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0F | 0C
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Tywydd 30 Diwrnod - Southend-on-Sea

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26%

Siawns o Law

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11oC

Pwynt Gwlith

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95%

Lleithder

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106

Ozone

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5.63 mm

Gwlybaniaeth

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101100 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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99%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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19%

Siawns o Law

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12oC

Pwynt Gwlith

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87%

Lleithder

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105

Ozone

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1.59 mm

Gwlybaniaeth

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102200 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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74%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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5%

Siawns o Law

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11oC

Pwynt Gwlith

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77%

Lleithder

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105

Ozone

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0 mm

Gwlybaniaeth

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102900 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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15%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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1%

Siawns o Law

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13oC

Pwynt Gwlith

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79%

Lleithder

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96

Ozone

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0 mm

Gwlybaniaeth

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102700 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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33%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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15%

Siawns o Law

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14oC

Pwynt Gwlith

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80%

Lleithder

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107

Ozone

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0.56 mm

Gwlybaniaeth

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102700 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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34%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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1%

Siawns o Law

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13oC

Pwynt Gwlith

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83%

Lleithder

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99

Ozone

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0 mm

Gwlybaniaeth

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102900 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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60%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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4%

Siawns o Law

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13oC

Pwynt Gwlith

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82%

Lleithder

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108

Ozone

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0 mm

Gwlybaniaeth

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102500 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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69%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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6%

Siawns o Law

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13oC

Pwynt Gwlith

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78%

Lleithder

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96

Ozone

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0.81 mm

Gwlybaniaeth

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102000 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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36%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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55%

Siawns o Law

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13oC

Pwynt Gwlith

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95%

Lleithder

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103

Ozone

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6.99 mm

Gwlybaniaeth

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102000 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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97%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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16%

Siawns o Law

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8oC

Pwynt Gwlith

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71%

Lleithder

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94

Ozone

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0.78 mm

Gwlybaniaeth

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102500 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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27%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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0%

Siawns o Law

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12oC

Pwynt Gwlith

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84%

Lleithder

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91

Ozone

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0 mm

Gwlybaniaeth

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102200 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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55%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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09:05 PM

Machlud

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19%

Siawns o Law

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8oC

Pwynt Gwlith

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71%

Lleithder

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108

Ozone

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2.75 mm

Gwlybaniaeth

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101400 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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61%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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09:05 PM

Machlud

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33%

Siawns o Law

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10oC

Pwynt Gwlith

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87%

Lleithder

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90

Ozone

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5.62 mm

Gwlybaniaeth

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101700 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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86%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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09:05 PM

Machlud

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48%

Siawns o Law

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9oC

Pwynt Gwlith

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87%

Lleithder

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94

Ozone

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6.26 mm

Gwlybaniaeth

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101700 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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96%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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94%

Siawns o Law

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9oC

Pwynt Gwlith

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90%

Lleithder

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103

Ozone

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42.91 mm

Gwlybaniaeth

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101500 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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99%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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91%

Siawns o Law

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11oC

Pwynt Gwlith

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95%

Lleithder

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103

Ozone

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33.83 mm

Gwlybaniaeth

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101000 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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100%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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20%

Siawns o Law

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10oC

Pwynt Gwlith

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84%

Lleithder

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107

Ozone

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3.84 mm

Gwlybaniaeth

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101700 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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94%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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78%

Siawns o Law

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13oC

Pwynt Gwlith

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96%

Lleithder

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109

Ozone

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10.17 mm

Gwlybaniaeth

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101200 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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94%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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64%

Siawns o Law

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14oC

Pwynt Gwlith

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97%

Lleithder

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107

Ozone

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9.01 mm

Gwlybaniaeth

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101200 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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95%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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37%

Siawns o Law

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14oC

Pwynt Gwlith

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94%

Lleithder

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107

Ozone

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5.34 mm

Gwlybaniaeth

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101200 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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92%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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21%

Siawns o Law

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13oC

Pwynt Gwlith

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93%

Lleithder

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92

Ozone

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3.55 mm

Gwlybaniaeth

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101500 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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94%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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22%

Siawns o Law

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11oC

Pwynt Gwlith

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84%

Lleithder

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96

Ozone

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5.65 mm

Gwlybaniaeth

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101700 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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96%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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5%

Siawns o Law

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11oC

Pwynt Gwlith

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82%

Lleithder

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98

Ozone

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0.51 mm

Gwlybaniaeth

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101800 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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38%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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5%

Siawns o Law

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12oC

Pwynt Gwlith

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79%

Lleithder

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104

Ozone

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0.15 mm

Gwlybaniaeth

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101600 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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22%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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1%

Siawns o Law

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12oC

Pwynt Gwlith

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81%

Lleithder

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104

Ozone

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0 mm

Gwlybaniaeth

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101300 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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86%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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18%

Siawns o Law

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12oC

Pwynt Gwlith

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79%

Lleithder

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107

Ozone

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1.45 mm

Gwlybaniaeth

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100900 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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44%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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70%

Siawns o Law

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14oC

Pwynt Gwlith

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87%

Lleithder

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106

Ozone

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9.15 mm

Gwlybaniaeth

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100500 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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62%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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86%

Siawns o Law

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13oC

Pwynt Gwlith

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89%

Lleithder

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107

Ozone

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15.84 mm

Gwlybaniaeth

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100400 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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86%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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25%

Siawns o Law

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11oC

Pwynt Gwlith

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77%

Lleithder

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102

Ozone

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5.99 mm

Gwlybaniaeth

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101100 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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36%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

Dydd Llun - 18
Dydd Mawrth - 19
Dydd Mercher - 20
Dydd Iau - 21
Dydd Gwener - 22
Dydd Sadwrn - 23
Dydd Sul - 24
Dydd Llun - 25
Dydd Mawrth - 26
Dydd Mercher - 27
light rain
light rain
light rain
few clouds
scattered clouds
light rain
broken clouds
broken clouds
light rain
light rain
Tymheredd Uchaf
Tymheredd Isafswm
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2.82 mm
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5.63 mm
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1.59 mm
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0 mm
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0 mm
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0.56 mm
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0 mm
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0 mm
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0.81 mm
weather365
6.99 mm
Gwlybaniaeth
Siawns o Law

18/05/2026

15o
rain
Glaw ysgafn
8oC / 15oC | teimlo fel 14oC
76% glaw | 0.1 mm
Lleithder 59%
Gweledigaeth 6.21 miles
Cyflymder y Gwynt 14.34 mph
Mynegai UV 4.42
Codiad Haul / Machlud Haul 05:01 AM / 08:46 PM
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