Alwen Reservoir (Denbighshire) last 24 hours weather
Wednesday (3 September 2025)
| 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | |
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Temperature
°C
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| Temperature in degrees Celsius |
16.5°
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17.1°
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18.4°
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18.2°
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17.4°
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19.4°
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19.5°
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17.6°
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17.0°
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15.7°
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15.6°
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15.0°
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14.0°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
WSW
7
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SW
11
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SW
10
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WSW
9
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SW
11
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W
13
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W
9
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WSW
7
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WSW
10
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W
9
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SW
6
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WSW
8
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WSW
7
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| Wind gust in miles per hour | 22 | 22 | 20 | 20 | 20 | 22 | 22 | 18 | 22 | 27 | 22 | 16 | 16 |
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Visibility
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| Visibility | G | P | P | M | P | P | – | – | – | – | – | – | – |
| Humidity | 91% | 78% | 77% | 77% | 76% | 59% | 59% | 73% | 71% | 74% | 77% | 85% | 93% |
| Pressure in hectopascals | 990 | 990 | 990 | 991 | 991 | 992 | 992 | 993 | 994 | 996 | 997 | 998 | 998 |
Thursday (4 September 2025)
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | |
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| Weather symbol |
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Temperature
°C
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| Temperature in degrees Celsius |
13.7°
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13.3°
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12.7°
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11.8°
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11.2°
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11.4°
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11.4°
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11.0°
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11.7°
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12.5°
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13.6°
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12.6°
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13.3°
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14.8°
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12.4°
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14.9°
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15.0°
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16.1°
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16.4°
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15.6°
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14.6°
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13.7°
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13.5°
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13.2°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
WSW
6
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WSW
5
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SW
7
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SSW
5
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SSW
3
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SSW
5
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SSW
4
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S
2
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SSW
3
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SSW
4
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SW
7
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WNW
5
|
W
4
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NW
6
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WSW
8
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W
6
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WNW
4
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WNW
4
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W
11
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W
6
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WSW
7
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SW
6
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WSW
9
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SW
8
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| Wind gust in miles per hour | 13 | 11 | 13 | 11 | 7 | 9 | 9 | 7 | 7 | 7 | 9 | 11 | 9 | 11 | 22 | 13 | 13 | 13 | 18 | 18 | 13 | 13 | 13 | 13 |
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Visibility
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| Visibility | – | – | – | – | – | – | – | – | – | – | M | P | M | M | P | M | G | G | M | G | M | M | M | M |
| Humidity | 94% | 94% | 91% | 93% | 95% | 95% | 94% | 94% | 94% | 92% | 89% | 91% | 96% | 90% | 87% | 89% | 91% | 83% | 68% | 71% | 71% | 76% | 76% | 79% |
| Pressure in hectopascals | 999 | 1,000 | 1,000 | 1,000 | 1,001 | 1,001 | 1,001 | 1,001 | 1,002 | 1,002 | 1,003 | 1,004 | 1,004 | 1,004 | 1,005 | 1,006 | 1,006 | 1,007 | 1,008 | 1,008 | 1,009 | 1,010 | 1,011 | 1,012 |
Friday (5 September 2025)
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbol |
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Temperature
°C
|
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| Temperature in degrees Celsius |
14.3°
|
13.5°
|
13.8°
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14.0°
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13.5°
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13.1°
|
12.8°
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12.3°
|
13.1°
|
15.1°
|
15.8°
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Wind direction and speed
mph
|
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| Wind direction and speed in miles per hour |
WSW
10
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SW
7
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W
9
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W
9
|
W
9
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WSW
6
|
W
4
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SSW
4
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SW
5
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W
8
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W
6
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| Wind gust in miles per hour | 18 | 13 | 16 | 18 | 18 | 16 | 13 | 11 | 9 | 13 | 11 |
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Visibility
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| Visibility | M | M | M | M | M | M | M | M | M | M | E |
| Humidity | 75% | 81% | 81% | 80% | 83% | 86% | 85% | 85% | 85% | 77% | 73% |
| Pressure in hectopascals | 1,012 | 1,013 | 1,013 | 1,014 | 1,015 | 1,015 | 1,016 | 1,017 | 1,017 | 1,018 | 1,018 |
Alwen Reservoir weather map
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Location Details
Location: 53.064, -3.559
Altitude:
350m above sea level