Monthly Report for December 2020
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| Weather Summary | ||||
| Measure | Mean / Sum (anomaly) | Min | Max | Mean Time |
| Minimum Temperature | 3.8 °C (+0.2) | -1.8 °C | 10.6 °C | 12:55 |
| Maximum Temperature | 8.0 °C (-0.2) | 0.8 °C | 13.3 °C | 14:51 |
| Mean Temperature | 6.1 °C (+0.0) | -0.3 °C | 11.2 °C | |
| Minimum Humidity | 84% | 75% | 94% | 12:54 |
| Maximum Humidity | 93% | 86% | 97% | 12:06 |
| Mean Humidity | 89% | 82% | 95% | |
| Minimum Pressure | 998 hPa | 972 hPa | 1029 hPa | 09:51 |
| Maximum Pressure | 1009 hPa | 983 hPa | 1033 hPa | 12:43 |
| Mean Pressure | 1004 hPa | 976 hPa | 1031 hPa | |
| Mean Wind Speed | 4.6 mph (-0.5) | 0.2 mph | 10.3 mph | |
| Maximum Wind Speed | 13.1 mph | 5.5 mph | 27.8 mph | 12:00 |
| Maximum Gust | 20.5 mph | 8.0 mph | 41.1 mph | 10:06 |
| Mean Wind Direction | WSW | N | N | |
| Rainfall | 76.8 mm (135%) | 0.0 mm | 15.4 mm | |
| Maximum Hourly Rain | 1.4 mm | 0.2 mm | 4.2 mm | 10:28 |
| Maximum 10-min Rain | 0.6 mm | 0.2 mm | 2.2 mm | 10:40 |
| Maximum Rain Rate | 12 mm/h | 0.3 mm/h | 24 mm/h | 09:59 |
| Minimum Dew Point | 2.3 °C | -2.9 °C | 8.5 °C | 14:02 |
| Maximum Dew Point | 6.3 °C | -0.3 °C | 12.2 °C | 13:26 |
| Mean Dew Point | 4.4 °C | -1.4 °C | 9.8 °C | |
| Night Minimum (21-09) | 4.5 °C | -1.8 °C | 10.4 °C | 08:52 |
| Day Maximum (09-21) | 7.8 °C | 0.8 °C | 13.3 °C | 15:20 |
| Max 10m Temp Rise | 0.3 °C | 0.2 °C | 0.4 °C | 09:53 |
| Max 1hr Temp Rise | 0.9 °C | 0.4 °C | 1.9 °C | 11:09 |
| Max 1hr Hum Rise | 4% | 1% | 9% | 13:23 |
| Max 10m Temp Fall | 0.3 °C | 0.1 °C | 0.6 °C | 10:34 |
| Max 1hr Temp Fall | 1.0 °C | 0.3 °C | 2.0 °C | 11:22 |
| Max 1hr Hum Fall | 4% | 1% | 7% | 10:47 |
| Max 10m Wind Speed | 10.3 mph | 3.2 mph | 22.5 mph | 11:11 |
| Minimum Feels-like | 0.5 °C | -7.1 °C | 11.2 °C | 10:09 |
| Maximum Feels-like | 8.2 °C | 0.8 °C | 15.7 °C | 13:36 |
| Mean Feels-like | 4.7 °C | -2.1 °C | 12.3 °C | n/a |
| Air-frost Hrs | 24 hrs | 0 hrs | 13 hrs | n/a |
| Measure | Mean / Sum (anomaly) | Min | Max | |
| Temperature Range | 4.2 °C (-0.4) | 1.3 °C | 9.4 °C | |
| Humidity Range | 10% | 3% | 17% | |
| Pressure Range | 11 hPa | 4 hPa | 36 hPa | |
| Measure | Sum (anom.) [% of max] | Min | Max | |
| Sun Hours | 52 (80%) [24%] | 0 | 7 | |
| Wet Hours | 81 (131%) [11%] | 0 | 12 | |
NB: Hover over a value to view the date it was recorded.
Sun hrs, Wet hrs, Cloud cover and Events are based on manual equipment/observations (entered with a delay of 1-10 days).
Consequently, their reliablity is questionable and they are provided for interest only.
| Days Of... | |||||||
| Rainfall | Temperature | Sunshine | Other | ||||
| > 0.0 mm | 20 | Min < -5.0 °C | 0 | > 0 hrs | 19 | Falling Snow | 0 |
| > 0.1 mm | 20 | Min < 0.0 °C | 5 | > 1 hrs | 14 | Lying Snow | 0 |
| > 0.3 mm | 18 | Mean < 0.0 °C | 1 | > 3 hrs | 8 | Hail | 0 |
| > 1.0 mm | 15 | Mean > 20.0 °C | 0 | > 5 hrs | 3 | Thunder | 0 |
| > 5.0 mm | 5 | Max > 25.0 °C | 0 | > 10 hrs | 0 | Dense Fog | 3 |
| > 10.0 mm | 2 | Max > 30.0 °C | 0 | > 25% max poss. | 13 | Gusts > 30mph | 3 |
| > 20.0 mm | 0 | Ice Days | 0 | > 95% max poss. | 1 | Total Events | 6 |
Misc.
Mean rainfall for days with >0.3mm: 4.3 mmTotal snowfall: 0 cm - 0% of the total precipitation
Total lying snow: 0 cm