Monthly Report for December 2019
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| Weather Summary | ||||
| Measure | Mean / Sum (anomaly) | Min | Max | Mean Time |
| Minimum Temperature | 4.2 °C (+0.6) | 0.1 °C | 9.8 °C | 12:01 |
| Maximum Temperature | 9.3 °C (+1.1) | 5.7 °C | 12.9 °C | 13:59 |
| Mean Temperature | 6.9 °C (+0.8) | 2.4 °C | 11.5 °C | |
| Minimum Humidity | 79% | 61% | 91% | 14:33 |
| Maximum Humidity | 94% | 90% | 98% | 10:01 |
| Mean Humidity | 88% | 78% | 93% | |
| Minimum Pressure | 1003 hPa | 971 hPa | 1036 hPa | 11:32 |
| Maximum Pressure | 1015 hPa | 985 hPa | 1038 hPa | 09:55 |
| Mean Pressure | 1010 hPa | 980 hPa | 1037 hPa | |
| Mean Wind Speed | 5.7 mph (+0.6) | 0.7 mph | 11.1 mph | |
| Maximum Wind Speed | 14.7 mph | 5.1 mph | 23.4 mph | 13:40 |
| Maximum Gust | 23.9 mph | 8.0 mph | 42.6 mph | 13:09 |
| Mean Wind Direction | SW | NNE | NNW | |
| Rainfall | 92.6 mm (162%) | 0.0 mm | 15.2 mm | |
| Maximum Hourly Rain | 2.1 mm | 0.4 mm | 5.9 mm | 11:03 |
| Maximum 10-min Rain | 1.0 mm | 0.2 mm | 2.6 mm | 13:19 |
| Maximum Rain Rate | 10 mm/h | 0.8 mm/h | 40 mm/h | 12:05 |
| Minimum Dew Point | 2.5 °C | -1.6 °C | 7.7 °C | 14:13 |
| Maximum Dew Point | 7.1 °C | 2.4 °C | 11.0 °C | 13:22 |
| Mean Dew Point | 5.0 °C | 0.3 °C | 9.4 °C | |
| Night Minimum (21-09) | 4.9 °C | 0.1 °C | 9.7 °C | 10:45 |
| Day Maximum (09-21) | 9.1 °C | 5.7 °C | 12.9 °C | 15:02 |
| Max 10m Temp Rise | 0.3 °C | 0.2 °C | 0.7 °C | 10:10 |
| Max 1hr Temp Rise | 1.1 °C | 0.4 °C | 2.8 °C | 10:05 |
| Max 1hr Hum Rise | 5% | 2% | 10% | 15:42 |
| Max 10m Temp Fall | 0.4 °C | 0.2 °C | 1.2 °C | 14:53 |
| Max 1hr Temp Fall | 1.3 °C | 0.5 °C | 2.4 °C | 16:54 |
| Max 1hr Hum Fall | 6% | 2% | 13% | 11:38 |
| Max 10m Wind Speed | 11.2 mph | 3.6 mph | 19.3 mph | 13:23 |
| Minimum Feels-like | 0.1 °C | -5.4 °C | 7.4 °C | 08:59 |
| Maximum Feels-like | 9.0 °C | 5.2 °C | 14.2 °C | 13:47 |
| Mean Feels-like | 4.9 °C | 0.4 °C | 12.5 °C | n/a |
| Air-frost Hrs | 0 hrs | 0 hrs | 0 hrs | n/a |
| Measure | Mean / Sum (anomaly) | Min | Max | |
| Temperature Range | 5.1 °C (+0.5) | 1.6 °C | 9.8 °C | |
| Humidity Range | 15% | 4% | 31% | |
| Pressure Range | 12 hPa | 2 hPa | 35 hPa | |
| Measure | Sum (anom.) [% of max] | Min | Max | |
| Sun Hours | 80 (123%) [37%] | 0 | 7.3 | |
| Wet Hours | 105 (169%) [14%] | 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 | 18 | Min < -5.0 °C | 0 | > 0 hrs | 25 | Falling Snow | 0 |
| > 0.1 mm | 18 | Min < 0.0 °C | 0 | > 1 hrs | 18 | Lying Snow | 0 |
| > 0.3 mm | 17 | Mean < 0.0 °C | 0 | > 3 hrs | 12 | Hail | 0 |
| > 1.0 mm | 17 | Mean > 20.0 °C | 0 | > 5 hrs | 7 | Thunder | 0 |
| > 5.0 mm | 8 | Max > 25.0 °C | 0 | > 10 hrs | 0 | Dense Fog | 2 |
| > 10.0 mm | 2 | Max > 30.0 °C | 0 | > 25% max poss. | 16 | Gusts > 30mph | 6 |
| > 20.0 mm | 0 | Ice Days | 0 | > 95% max poss. | 4 | Total Events | 8 |
Misc.
Mean rainfall for days with >0.3mm: 5.4 mmTotal snowfall: 0 cm - 0% of the total precipitation
Total lying snow: 0 cm