Monthly Report for December 2018

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Weather Summary
Measure Mean / Sum (anomaly) Min Max Mean Time
Minimum Temperature 5.3 °C (+2.1) -0.4 °C 11.4 °C 11:02
Maximum Temperature 9.9 °C (+2.1) 3.8 °C 14.8 °C 13:36
Mean Temperature 7.8 °C (+2.1) 2.7 °C 13.4 °C
Minimum Humidity 79% 63% 89% 14:58
Maximum Humidity 93% 86% 98% 10:09
Mean Humidity 87% 76% 94%
Minimum Pressure 1013 hPa 995 hPa 1035 hPa 11:30
Maximum Pressure 1022 hPa 999 hPa 1038 hPa 12:32
Mean Pressure 1017 hPa 998 hPa 1036 hPa
Mean Wind Speed 4.9 mph (-0.2) 0.3 mph 10.6 mph
Maximum Wind Speed 13.4 mph 4.1 mph 23.3 mph 13:10
Maximum Gust 21.3 mph 5.8 mph 39.2 mph 12:26
Mean Wind Direction SSW NE WNW
Rainfall 55.8 mm (100%) 0.0 mm 10.2 mm
Maximum Hourly Rain 1.5 mm 0.2 mm 4.2 mm 10:48
Maximum 10-min Rain 0.6 mm 0.2 mm 2.0 mm 10:21
Maximum Rain Rate 7 mm/h 0.8 mm/h 24 mm/h 10:13
Minimum Dew Point 3.3 °C -3.5 °C 10.3 °C 12:04
Maximum Dew Point 8.0 °C 0.0 °C 12.3 °C 12:37
Mean Dew Point 5.8 °C -1.1 °C 11.7 °C
Night Minimum (21-09) 6.0 °C -0.4 °C 12.1 °C 09:10
Day Maximum (09-21) 9.8 °C 3.8 °C 14.8 °C 14:43
Max 10m Temp Rise 0.3 °C 0.2 °C 0.9 °C 09:42
Max 1hr Temp Rise 1.1 °C 0.4 °C 2.6 °C 10:55
Max 1hr Hum Rise 5% 1% 10% 13:22
Max 10m Temp Fall 0.4 °C 0.2 °C 1.4 °C 11:18
Max 1hr Temp Fall 1.1 °C 0.2 °C 4.2 °C 12:09
Max 1hr Hum Fall 6% 2% 12% 12:07
Max 10m Wind Speed 10.0 mph 3.3 mph 18.8 mph 13:12
Minimum Feels-like 2.5 °C -4.9 °C 12.8 °C 11:56
Maximum Feels-like 10.4 °C 2.6 °C 17.0 °C 13:27
Mean Feels-like 6.7 °C -1.3 °C 15.6 °C n/a
Air-frost Hrs 1 hrs 0 hrs 1 hrs n/a
Measure Mean / Sum (anomaly) Min Max
Temperature Range 4.7 °C (+0.1) 1.2 °C 8.7 °C
Humidity Range 15% 8% 29%
Pressure Range 9 hPa 2 hPa 24 hPa
Measure Sum (anom.) [% of max] Min Max
Sun Hours 56 (117%) [26%] 0 7
Wet Hours 63 (102%) [8.5%] 0 8

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. Consequently, their reliablity is questionable and they         are provided for interest only.

Days Of...
Rainfall Temperature Sunshine Other
> 0.0 mm 16 Min < -5.0 °C 0 > 0 hrs 20 Falling Snow 0
> 0.1 mm 16 Min < 0.0 °C 1 > 1 hrs 16 Lying Snow 0
> 0.3 mm 13 Mean < 0.0 °C 0 > 3 hrs 7 Hail 0
> 1.0 mm 11 Mean > 20.0 °C 0 > 5 hrs 4 Thunder 0
> 5.0 mm 5 Max > 25.0 °C 0 > 10 hrs 0 Dense Fog 0
> 10.0 mm 1 Max > 30.0 °C 0 > 25% max poss. 12 Gusts > 30mph 5
> 20.0 mm 0 Ice Days 0 > 95% max poss. 1 Total Events 5

Misc.

Mean rainfall for days with >0.2mm: 4.3 mm
Total snowfall: 0 cm - 0% of the total precipitation
Total lying snow: 0 cm

Graphs and Charts

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View daily breakdown