Monthly Report for April 2010

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Weather Summary
Measure Mean / Sum (anomaly) Min Max Mean Time
Minimum Temperature 5.4 °C (+0.4) 1.4 °C 11.4 °C 07:47
Maximum Temperature 15.6 °C (+2.8) 8.6 °C 21.6 °C 15:08
Mean Temperature 10.0 °C (+1.6) 4.5 °C 15.1 °C
Minimum Humidity 46% 32% 71% 15:19
Maximum Humidity 84% 70% 94% 09:19
Mean Humidity 66% 51% 81%
Minimum Pressure 1016 hPa 998 hPa 1032 hPa 12:17
Maximum Pressure 1022 hPa 1001 hPa 1035 hPa 11:21
Mean Pressure 1019 hPa 1000 hPa 1034 hPa
Mean Wind Speed 4.4 mph (-0.5) 2.0 mph 7.4 mph
Maximum Wind Speed 11.1 mph 6.8 mph 16.8 mph n/a
Maximum Gust 16.4 mph 9.5 mph 25.5 mph 14:14
Mean Wind Direction S NNE N
Rainfall 21.5 mm (44%) 0.0 mm 4.6 mm
Maximum Hourly Rain 1.6 mm 0.3 mm 3.0 mm 12:25
Maximum 10-min Rain 0.9 mm 0.3 mm 1.4 mm 12:21
Maximum Rain Rate 10 mm/h 0.9 mm/h 30 mm/h 13:27
Minimum Dew Point 0.7 °C -3.7 °C 6.4 °C 09:29
Maximum Dew Point 6.3 °C 0.7 °C 11.7 °C 12:34
Mean Dew Point 3.5 °C -1.6 °C 8.9 °C
Night Minimum (21-09) 5.4 °C 1.4 °C 11.4 °C n/a
Day Maximum (09-21) 15.6 °C 8.6 °C 21.6 °C n/a
Max 10m Temp Rise 0.6 °C 0.3 °C 0.8 °C 11:29
Max 1hr Temp Rise 2.3 °C 1.0 °C 4.9 °C 11:50
Max 1hr Hum Rise 8% 4% 23% 16:48
Max 10m Temp Fall 0.5 °C 0.2 °C 1.6 °C 16:37
Max 1hr Temp Fall 1.8 °C 0.9 °C 3.0 °C 18:24
Max 1hr Hum Fall 11% 5% 22% 12:55
Max 10m Wind Speed 8.7 mph 5.4 mph 12.8 mph 16:17
Minimum Feels-like 3.2 °C -3.0 °C 11.4 °C 06:12
Maximum Feels-like 15.8 °C 7.3 °C 22.2 °C 14:27
Mean Feels-like 9.3 °C 1.6 °C 15.8 °C n/a
Air-frost Hrs 0 hrs 0 hrs 0 hrs n/a
Measure Mean / Sum (anomaly) Min Max
Temperature Range 10.2 °C (+2.4) 2.9 °C 17.9 °C
Humidity Range 38% 21% 60%
Pressure Range 6 hPa 2 hPa 21 hPa
Measure Sum (anom.) [% of max] Min Max
Sun Hours 205 (150%) [55%] 0.1 13
Wet Hours 18 (39%) [2.5%] 0 4

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 8 Min < -5.0 °C 0 > 0 hrs 30 Falling Snow 0
> 0.1 mm 8 Min < 0.0 °C 0 > 1 hrs 28 Lying Snow 0
> 0.3 mm 8 Mean < 0.0 °C 0 > 3 hrs 23 Hail 0
> 1.0 mm 5 Mean > 20.0 °C 0 > 5 hrs 17 Thunder 0
> 5.0 mm 0 Max > 25.0 °C 0 > 10 hrs 8 Dense Fog 0
> 10.0 mm 0 Max > 30.0 °C 0 > 25% max poss. 25 Gusts > 30mph 0
> 20.0 mm 0 Ice Days 0 > 95% max poss. 4 Total Events 0

Misc.

Mean rainfall for days with >0.2mm: 2.7 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