Monthly Report for April 2013

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Weather Summary
Measure Mean / Sum (anomaly) Min Max Mean Time
Minimum Temperature 4.8 °C (-0.2) -1.7 °C 11.3 °C 07:28
Maximum Temperature 12.7 °C (-0.1) 2.7 °C 22.4 °C 15:08
Mean Temperature 8.7 °C (-0.2) 1.6 °C 16.4 °C
Minimum Humidity 45% 31% 83% 16:19
Maximum Humidity 86% 70% 98% 10:15
Mean Humidity 66% 52% 93%
Minimum Pressure 1011 hPa 993 hPa 1029 hPa 11:12
Maximum Pressure 1019 hPa 999 hPa 1035 hPa 12:44
Mean Pressure 1015 hPa 997 hPa 1032 hPa
Mean Wind Speed 6.4 mph (+1.5) 3.3 mph 10.6 mph
Maximum Wind Speed 15.5 mph 10.5 mph 21.0 mph 13:56
Maximum Gust 22.1 mph 13.2 mph 30.8 mph 13:16
Mean Wind Direction S NNE N
Rainfall 31.7 mm (65%) 0.0 mm 10.2 mm
Maximum Hourly Rain 1.4 mm 0.3 mm 2.9 mm 12:58
Maximum 10-min Rain 0.6 mm 0.3 mm 1.2 mm 12:47
Maximum Rain Rate 6 mm/h 0.5 mm/h 17 mm/h 11:32
Minimum Dew Point -0.7 °C -9.3 °C 6.6 °C 13:05
Maximum Dew Point 5.2 °C -2.2 °C 12.4 °C 11:17
Mean Dew Point 2.1 °C -5.8 °C 9.5 °C
Night Minimum (21-09) 4.8 °C -1.7 °C 11.0 °C 05:42
Day Maximum (09-21) 12.7 °C 2.7 °C 22.4 °C 15:44
Max 10m Temp Rise 0.7 °C 0.4 °C 1.4 °C 10:19
Max 1hr Temp Rise 2.4 °C 1.1 °C 5.7 °C 10:10
Max 1hr Hum Rise 10% 4% 24% 17:09
Max 10m Temp Fall 0.6 °C 0.2 °C 2.5 °C 13:07
Max 1hr Temp Fall 1.7 °C 0.7 °C 4.3 °C 13:01
Max 1hr Hum Fall 14% 5% 26% 09:37
Max 10m Wind Speed 11.5 mph 7.5 mph 16.2 mph 12:43
Minimum Feels-like 2.0 °C -6.5 °C 12.5 °C 06:36
Maximum Feels-like 12.4 °C 0.1 °C 23.5 °C 15:37
Mean Feels-like 7.3 °C -3.1 °C 17.5 °C n/a
Air-frost Hrs 12 hrs 0 hrs 6 hrs n/a
Measure Mean / Sum (anomaly) Min Max
Temperature Range 8.0 °C (+0.2) 2.6 °C 15.1 °C
Humidity Range 40% 15% 56%
Pressure Range 7 hPa 2 hPa 14 hPa
Measure Sum (anom.) [% of max] Min Max
Sun Hours 146 (107%) [39%] 0 12.7
Wet Hours 39 (85%) [5.4%] 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 10 Min < -5.0 °C 0 > 0 hrs 28 Falling Snow 0
> 0.1 mm 9 Min < 0.0 °C 3 > 1 hrs 24 Lying Snow 0
> 0.3 mm 8 Mean < 0.0 °C 0 > 3 hrs 18 Hail 1
> 1.0 mm 5 Mean > 20.0 °C 0 > 5 hrs 11 Thunder 1
> 5.0 mm 2 Max > 25.0 °C 0 > 10 hrs 3 Dense Fog 0
> 10.0 mm 1 Max > 30.0 °C 0 > 25% max poss. 18 Gusts > 30mph 2
> 20.0 mm 0 Ice Days 0 > 95% max poss. 1 Total Events 4

Misc.

Mean rainfall for days with >0.2mm: 4.0 mm
Total snowfall: 0.6 cm - 2% of the total precipitation
Total lying snow: 0 cm

Graphs and Charts

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