Monthly Report for January 2018

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Weather Summary
Measure Mean / Sum (anomaly) Min Max Mean Time
Minimum Temperature 3.9 °C (+1.5) -0.3 °C 8.8 °C 12:23
Maximum Temperature 8.9 °C (+1.9) 4.3 °C 12.9 °C 14:10
Mean Temperature 6.4 °C (+1.7) 2.7 °C 11.1 °C
Minimum Humidity 75% 59% 93% 12:19
Maximum Humidity 93% 83% 98% 09:26
Mean Humidity 85% 73% 95%
Minimum Pressure 1005 hPa 989 hPa 1026 hPa 12:18
Maximum Pressure 1016 hPa 997 hPa 1032 hPa 12:31
Mean Pressure 1011 hPa 994 hPa 1030 hPa
Mean Wind Speed 6.6 mph (+1.4) 2.2 mph 12.6 mph
Maximum Wind Speed 16.8 mph 7.6 mph 31.0 mph 12:07
Maximum Gust 27.4 mph 12.7 mph 50.0 mph 12:04
Mean Wind Direction SW NE N
Rainfall 65.4 mm (119%) 0.0 mm 11.6 mm
Maximum Hourly Rain 1.6 mm 0.2 mm 5.2 mm 12:16
Maximum 10-min Rain 0.8 mm 0.2 mm 3.0 mm 13:41
Maximum Rain Rate 16 mm/h 0.7 mm/h 60 mm/h 12:11
Minimum Dew Point 1.5 °C -2.2 °C 7.6 °C 12:07
Maximum Dew Point 6.8 °C 1.2 °C 11.2 °C 12:41
Mean Dew Point 4.0 °C -0.7 °C 8.8 °C
Night Minimum (21-09) 4.9 °C -0.3 °C 10.8 °C 10:17
Day Maximum (09-21) 8.5 °C 3.9 °C 12.9 °C 14:36
Max 10m Temp Rise 0.4 °C 0.2 °C 1.7 °C 09:39
Max 1hr Temp Rise 1.0 °C 0.4 °C 2.7 °C 09:56
Max 1hr Hum Rise 6% 2% 15% 11:21
Max 10m Temp Fall 0.4 °C 0.1 °C 2.0 °C 12:34
Max 1hr Temp Fall 1.1 °C 0.2 °C 3.6 °C 13:01
Max 1hr Hum Fall 7% 1% 15% 10:54
Max 10m Wind Speed 12.9 mph 5.3 mph 23.3 mph 13:51
Minimum Feels-like -0.2 °C -4.7 °C 5.6 °C 12:53
Maximum Feels-like 8.5 °C 1.5 °C 14.6 °C 12:08
Mean Feels-like 4.0 °C -2.0 °C 11.1 °C n/a
Air-frost Hrs 2 hrs 0 hrs 2 hrs n/a
Measure Mean / Sum (anomaly) Min Max
Temperature Range 4.9 °C (+0.3) 1.8 °C 9.5 °C
Humidity Range 18% 3% 33%
Pressure Range 11 hPa 3 hPa 23 hPa
Measure Sum (anom.) [% of max] Min Max
Sun Hours 57 (124%) [24%] 0 6.7
Wet Hours 63 (94%) [8.5%] 0 10

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 17 Min < -5.0 °C 0 > 0 hrs 22 Falling Snow 1
> 0.1 mm 17 Min < 0.0 °C 1 > 1 hrs 12 Lying Snow 0
> 0.3 mm 16 Mean < 0.0 °C 0 > 3 hrs 8 Hail 0
> 1.0 mm 9 Mean > 20.0 °C 0 > 5 hrs 5 Thunder 0
> 5.0 mm 5 Max > 25.0 °C 0 > 10 hrs 0 Dense Fog 0
> 10.0 mm 3 Max > 30.0 °C 0 > 25% max poss. 12 Gusts > 30mph 10
> 20.0 mm 0 Ice Days 0 > 95% max poss. 0 Total Events 11

Misc.

Mean rainfall for days with >0.2mm: 4.1 mm
Total snowfall: 0.3 cm - 0% of the total precipitation
Total lying snow: 0 cm

Graphs and Charts

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