Monthly Report for December 2013

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Weather Summary
Measure Mean / Sum (anomaly) Min Max Mean Time
Minimum Temperature 4.3 °C (+1.1) 0.3 °C 8.7 °C 15:02
Maximum Temperature 9.5 °C (+1.7) 4.2 °C 12.8 °C 14:40
Mean Temperature 7.1 °C (+1.4) 2.4 °C 11.3 °C
Minimum Humidity 76% 52% 97% 14:12
Maximum Humidity 93% 83% 98% 11:45
Mean Humidity 86% 68% 98%
Minimum Pressure 1009 hPa 976 hPa 1031 hPa 11:05
Maximum Pressure 1019 hPa 982 hPa 1035 hPa 11:04
Mean Pressure 1014 hPa 979 hPa 1033 hPa
Mean Wind Speed 5.8 mph (+0.7) 0.6 mph 12.1 mph
Maximum Wind Speed 15.7 mph 4.0 mph 32.9 mph 13:06
Maximum Gust 23.1 mph 5.9 mph 52.6 mph 12:53
Mean Wind Direction SW NE NNW
Rainfall 91.0 mm (162%) 0.0 mm 15.2 mm
Maximum Hourly Rain 2.3 mm 0.9 mm 4.2 mm 16:47
Maximum 10-min Rain 1.1 mm 0.3 mm 2.1 mm 16:08
Maximum Rain Rate 14 mm/h 1.4 mm/h 54 mm/h 16:08
Minimum Dew Point 2.1 °C -2.6 °C 7.3 °C 14:15
Maximum Dew Point 7.5 °C 2.9 °C 11.9 °C 14:10
Mean Dew Point 4.8 °C 0.1 °C 10.3 °C
Night Minimum (21-09) 4.9 °C 0.3 °C 11.4 °C 08:25
Day Maximum (09-21) 9.2 °C 4.2 °C 12.8 °C 14:51
Max 10m Temp Rise 0.4 °C 0.1 °C 0.8 °C 10:06
Max 1hr Temp Rise 1.2 °C 0.3 °C 2.4 °C 11:14
Max 1hr Hum Rise 5% 0% 10% 14:14
Max 10m Temp Fall 0.4 °C 0.2 °C 1.4 °C 14:28
Max 1hr Temp Fall 1.2 °C 0.3 °C 2.4 °C 13:05
Max 1hr Hum Fall 7% 0% 19% 12:24
Max 10m Wind Speed 11.8 mph 3.0 mph 23.8 mph 12:51
Minimum Feels-like 1.1 °C -3.9 °C 6.0 °C 13:07
Maximum Feels-like 9.6 °C 4.2 °C 14.9 °C 14:43
Mean Feels-like 5.7 °C 1.3 °C 12.6 °C n/a
Air-frost Hrs 0 hrs 0 hrs 0 hrs n/a
Measure Mean / Sum (anomaly) Min Max
Temperature Range 5.3 °C (+0.7) 1.4 °C 9.1 °C
Humidity Range 18% 1% 38%
Pressure Range 9 hPa 1 hPa 34 hPa
Measure Sum (anom.) [% of max] Min Max
Sun Hours 53 (110%) [24%] 0 7
Wet Hours 82 (132%) [11%] 0 13

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 15 Min < -5.0 °C 0 > 0 hrs 23 Falling Snow 0
> 0.1 mm 15 Min < 0.0 °C 0 > 1 hrs 13 Lying Snow 0
> 0.3 mm 15 Mean < 0.0 °C 0 > 3 hrs 5 Hail 0
> 1.0 mm 15 Mean > 20.0 °C 0 > 5 hrs 3 Thunder 1
> 5.0 mm 7 Max > 25.0 °C 0 > 10 hrs 0 Dense Fog 2
> 10.0 mm 2 Max > 30.0 °C 0 > 25% max poss. 12 Gusts > 30mph 10
> 20.0 mm 0 Ice Days 0 > 95% max poss. 1 Total Events 13

Misc.

Mean rainfall for days with >0.2mm: 6.1 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