Monthly Report for May 2015

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Weather Summary
Measure Mean / Sum (anomaly) Min Max Mean Time
Minimum Temperature 8.9 °C (+0.6) 4.9 °C 13.5 °C 09:03
Maximum Temperature 17.1 °C (+0.4) 10.7 °C 21.7 °C 15:12
Mean Temperature 13.0 °C (+0.5) 8.6 °C 16.8 °C
Minimum Humidity 44% 30% 72% 15:27
Maximum Humidity 84% 73% 97% 09:20
Mean Humidity 64% 49% 86%
Minimum Pressure 1011 hPa 988 hPa 1024 hPa 12:05
Maximum Pressure 1018 hPa 1002 hPa 1028 hPa 11:38
Mean Pressure 1014 hPa 994 hPa 1026 hPa
Mean Wind Speed 6.0 mph (+1.3) 2.7 mph 11.6 mph
Maximum Wind Speed 14.8 mph 8.7 mph 25.5 mph 12:50
Maximum Gust 21.9 mph 12.8 mph 42.0 mph 12:16
Mean Wind Direction SW N NNW
Rainfall 52.1 mm (102%) 0.0 mm 14.4 mm
Maximum Hourly Rain 2.0 mm 0.2 mm 7.5 mm 11:58
Maximum 10-min Rain 1.0 mm 0.2 mm 5.0 mm 12:52
Maximum Rain Rate 15 mm/h 0.4 mm/h 78 mm/h 10:26
Minimum Dew Point 2.3 °C -0.9 °C 7.6 °C 11:57
Maximum Dew Point 9.4 °C 2.8 °C 14.7 °C 12:40
Mean Dew Point 5.8 °C 0.9 °C 10.7 °C
Night Minimum (21-09) 9.1 °C 4.9 °C 13.5 °C 04:35
Day Maximum (09-21) 17.1 °C 10.7 °C 21.7 °C 15:12
Max 10m Temp Rise 0.6 °C 0.3 °C 0.8 °C 11:12
Max 1hr Temp Rise 2.0 °C 0.9 °C 3.2 °C 10:38
Max 1hr Hum Rise 9% 4% 25% 15:35
Max 10m Temp Fall 0.6 °C 0.3 °C 3.1 °C 14:19
Max 1hr Temp Fall 1.6 °C 1.0 °C 4.6 °C 16:47
Max 1hr Hum Fall 14% 7% 22% 11:14
Max 10m Wind Speed 11.2 mph 6.1 mph 18.9 mph 11:00
Minimum Feels-like 6.9 °C 2.0 °C 13.7 °C 10:58
Maximum Feels-like 17.7 °C 10.7 °C 23.5 °C 14:41
Mean Feels-like 12.9 °C 7.3 °C 17.8 °C n/a
Air-frost Hrs 0 hrs 0 hrs 0 hrs n/a
Measure Mean / Sum (anomaly) Min Max
Temperature Range 8.2 °C (-0.2) 2.7 °C 14.6 °C
Humidity Range 40% 25% 54%
Pressure Range 8 hPa 1 hPa 15 hPa
Measure Sum (anom.) [% of max] Min Max
Sun Hours 172 (91%) [39%] 0 13.5
Wet Hours 53 (132%) [7.1%] 0 14

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 14 Min < -5.0 °C 0 > 0 hrs 30 Falling Snow 0
> 0.1 mm 13 Min < 0.0 °C 0 > 1 hrs 27 Lying Snow 0
> 0.3 mm 11 Mean < 0.0 °C 0 > 3 hrs 22 Hail 0
> 1.0 mm 10 Mean > 20.0 °C 0 > 5 hrs 15 Thunder 1
> 5.0 mm 2 Max > 25.0 °C 0 > 10 hrs 3 Dense Fog 0
> 10.0 mm 2 Max > 30.0 °C 0 > 25% max poss. 21 Gusts > 30mph 6
> 20.0 mm 0 Min > 20.0 °C 0 > 95% max poss. 1 Total Events 7

Misc.

Mean rainfall for days with >0.2mm: 4.7 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