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Porthmadog (52° 55' N/4° 07' W)
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| Th 03 | Fr 04 | Sa 05 | Su 06 | Mo 07 | Tu 08 | We 09 | Th 10 | Fr 11 | Sa 12 | Su 13 | Mo 14 | Tu 15 | We 16 | |
| Tmin (°F) | 41 | 41 | 48 | 50 | 48 | 50 | 48 | 46 | 46 | 42 | 42 | 33 | 37 | 44 |
| Tmax (°F) | 59 | 59 | 62 | 60 | 60 | 59 | 57 | 60 | 51 | 51 | 51 | 51 | 53 | 55 |
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| a.m. | E 3 | S 5 | S 6 | SW 6 | SE 4 | E 4 | SW 4 | NE 5 | S 10 | W 6 | N 4 | E 1 | E 2 | E 6 |
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| S 4 | S 7 | S 9 | SW 9 | SE 5 | SW 5 | S 2 | E 7 | SW 6 | NW 9 | N 3 | E 2 | E 4 | SE 4 | |
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| E 3 | S 6 | SE 11 | S 4 | SE 3 | SW 4 | NE 2 | SW 17 | NW 12 | NW 4 | NE 0 | NE 2 | E 4 | E 3 | |
| Gusts (mph) | 43 | 43 | ||||||||||||
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| Precipitation (mm) | 0 | 0 | 1.7 | 1.1 | 2 | 18.9 | 0 | 31.4 | 18.2 | 11.3 | 1.2 | 0 | 0 | 0 |
| Rain risk | 10 % | 20 % | 30 % | 45 % | 55 % | 75 % | 35 % | 85 % | 70 % | 75 % | 55 % | 5 % | 15 % | 35 % |
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| Sunshine hours (hrs) | 7.4 | 1.7 | 3.4 | 3.4 | 1.1 | 0.6 | 1.6 | 0.0 | 0.5 | 1.1 | 2.1 | 4.8 | 3.7 | 2.1 |
| UV index | 3 | 2 | 3 | 3 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 3 | 3 | 2 |
| Sunrise Sunset |
07:22 18:48 |
07:24 18:45 |
07:26 18:43 |
07:28 18:40 |
07:29 18:38 |
07:31 18:36 |
07:33 18:33 |
07:35 18:31 |
07:36 18:29 |
07:38 18:27 |
07:40 18:24 |
07:42 18:22 |
07:44 18:20 |
07:45 18:18 |
Last updated: Thu 03 Oct 14:00 EDT
(Wind Speed in mph)
Wind data for guidance only, actually gusts may be considerably higher than those shown.
