weather365
0F | 0C
weather365

Tywydd 30 Diwrnod - Havering

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51%

Siawns o Law

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11oC

Pwynt Gwlith

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94%

Lleithder

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97

Ozone

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6.65 mm

Gwlybaniaeth

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101000 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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97%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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08:05 PM

Machlud

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11%

Siawns o Law

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11oC

Pwynt Gwlith

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85%

Lleithder

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96

Ozone

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1.03 mm

Gwlybaniaeth

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102200 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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61%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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08:05 PM

Machlud

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2%

Siawns o Law

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12oC

Pwynt Gwlith

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81%

Lleithder

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94

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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55%

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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12oC

Pwynt Gwlith

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80%

Lleithder

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99

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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45%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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20%

Siawns o Law

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14oC

Pwynt Gwlith

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82%

Lleithder

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104

Ozone

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0.94 mm

Gwlybaniaeth

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102300 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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28%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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3%

Siawns o Law

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13oC

Pwynt Gwlith

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75%

Lleithder

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97

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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11%

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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12oC

Pwynt Gwlith

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80%

Lleithder

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110

Ozone

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0 mm

Gwlybaniaeth

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103100 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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78%

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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9oC

Pwynt Gwlith

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71%

Lleithder

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103

Ozone

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0 mm

Gwlybaniaeth

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103100 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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11%

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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74%

Lleithder

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101

Ozone

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0 mm

Gwlybaniaeth

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103000 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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12%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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09:05 PM

Machlud

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1%

Siawns o Law

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11oC

Pwynt Gwlith

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76%

Lleithder

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102

Ozone

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0 mm

Gwlybaniaeth

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103000 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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29%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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09:05 PM

Machlud

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2%

Siawns o Law

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11oC

Pwynt Gwlith

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76%

Lleithder

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95

Ozone

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0 mm

Gwlybaniaeth

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102900 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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9%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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09:05 PM

Machlud

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4%

Siawns o Law

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10oC

Pwynt Gwlith

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72%

Lleithder

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95

Ozone

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0 mm

Gwlybaniaeth

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102800 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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43%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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09:05 PM

Machlud

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20%

Siawns o Law

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12oC

Pwynt Gwlith

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74%

Lleithder

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97

Ozone

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0.11 mm

Gwlybaniaeth

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102500 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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14%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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09:05 PM

Machlud

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8%

Siawns o Law

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12oC

Pwynt Gwlith

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77%

Lleithder

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91

Ozone

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0.11 mm

Gwlybaniaeth

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102100 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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31%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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4%

Siawns o Law

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6oC

Pwynt Gwlith

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67%

Lleithder

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109

Ozone

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0 mm

Gwlybaniaeth

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102700 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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41%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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2%

Siawns o Law

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6oC

Pwynt Gwlith

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71%

Lleithder

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103

Ozone

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0 mm

Gwlybaniaeth

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103000 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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61%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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4%

Siawns o Law

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6oC

Pwynt Gwlith

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66%

Lleithder

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106

Ozone

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0 mm

Gwlybaniaeth

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103000 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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41%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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4%

Siawns o Law

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8oC

Pwynt Gwlith

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69%

Lleithder

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101

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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4%

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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11oC

Pwynt Gwlith

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73%

Lleithder

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100

Ozone

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0 mm

Gwlybaniaeth

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102600 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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5%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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19%

Siawns o Law

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13oC

Pwynt Gwlith

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75%

Lleithder

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107

Ozone

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1.12 mm

Gwlybaniaeth

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101900 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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4%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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50%

Siawns o Law

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12oC

Pwynt Gwlith

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80%

Lleithder

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105

Ozone

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6.88 mm

Gwlybaniaeth

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101100 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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70%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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16%

Siawns o Law

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12oC

Pwynt Gwlith

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77%

Lleithder

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91

Ozone

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0.15 mm

Gwlybaniaeth

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101100 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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26%

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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76%

Lleithder

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107

Ozone

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0.18 mm

Gwlybaniaeth

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101500 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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79%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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2%

Siawns o Law

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9oC

Pwynt Gwlith

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66%

Lleithder

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101

Ozone

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0 mm

Gwlybaniaeth

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101800 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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9%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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2%

Siawns o Law

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12oC

Pwynt Gwlith

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74%

Lleithder

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95

Ozone

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0 mm

Gwlybaniaeth

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101800 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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43%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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10%

Siawns o Law

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12oC

Pwynt Gwlith

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85%

Lleithder

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102

Ozone

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0.62 mm

Gwlybaniaeth

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102000 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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83%

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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6oC

Pwynt Gwlith

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63%

Lleithder

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107

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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6%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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4%

Siawns o Law

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8oC

Pwynt Gwlith

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67%

Lleithder

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90

Ozone

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0 mm

Gwlybaniaeth

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101800 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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10%

Gorchudd Cwmwl

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04:06 AM

Codiad haul

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09:06 PM

Machlud

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10%

Siawns o Law

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9oC

Pwynt Gwlith

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73%

Lleithder

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93

Ozone

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0.67 mm

Gwlybaniaeth

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101100 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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13%

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
broken clouds
scattered clouds
light rain
few clouds
broken clouds
few clouds
few clouds
Tymheredd Uchaf
Tymheredd Isafswm
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3.7 mm
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6.65 mm
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1.03 mm
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0 mm
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0 mm
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0.94 mm
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0 mm
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0 mm
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0 mm
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0 mm
Gwlybaniaeth
Siawns o Law

18/05/2026

15o
cloudy
Cymylau wedi torri
8oC / 15oC | teimlo fel 14oC
80% glaw | 0 mm
Lleithder 58%
Gweledigaeth 6.21 miles
Cyflymder y Gwynt 10.45 mph
Mynegai UV 2.15
Codiad Haul / Machlud Haul 05:02 AM / 08:48 PM
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