Monthly Weather Data Derbyshire Lane Sheffield South Yorkshire Apr 2009 
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  Max Temp Min Temp Dry Bulb Wet Bulb Grass Min Soil Temp Barometer  Rain Humidity Max Gust Average Force Win Dir
Day Deg F Deg F Deg F Deg F Deg F Deg F Inches MM Percent MPH MPH Beaufort
1 62.4 45.8 50.0 48.0 42.6 45.3 30.36 0.0 86 10 1 1 NE Sunny Spells Warm
2 50.0 40.1 46.8 46.2 31.8 46.4 30.36 0.0 96 16 6 2 NNE Misty Start Sunny Spells Then Dull cool
3 61.0 39.0 43.0 42.6 31.8 46.6 30.24 0.0 97 15 3 1 Var Misty cool Start then sunny warm
4 56.5 38.0 52.0 48.9 34.7 47.1 30.09 0.0 79 21 9 3 WSW Warm Sunny Spells odd spot of rain early
5 57.2 37.1 48.0 44.2 30.2 47.1 30.35 0.0 72 34 7 2 SSW Warm Sunny Spells
6 58.8 38.9 42.8 41.9 32.9 47.1 30.09 0.0 91 24 0 0 CALM Sunny Spells then Cloudy odd spot of rain late
7 55.4 38.9 45.5 44.4 36.3 47.5 29.82 2.8 90 25 9 3 SW Mild Sunny Spells
8 56.7 41.5 48.0 44.6 40.8 47.8 29.65 0.6 75 46 20 5 SW Breezy Isolated Light Shower Warm
9 57.4 38.9 46.6 46.2 30.9 47.8 29.90 2.1 97 43 5 2 SSW Isolated Showers Morning Drizzle Mild
10 54.5 42.3 52.0 50.9 43.5 48.2 29.76 4.5 92 30 7 2 SSW Showers afternoon odd heavy one
11 54.7 42.8 48.4 47.7 41.9 48.9 29.95 0.0 95 19 1 1 NNW Dull Cloudy Start
12 56.1 40.0 49.8 46.4 32.7 49.1 30.15 0.0 75 9 0 0 CALM Dull Cloudy
13 59.9 36.1 45.1 45.1 30.0 49.1 30.06 0.0 100 11 2 1 SSW Foggy start then sunny spells
14 60.6 41.0 48.7 48.2 37.9 49.8 30.00 0.8 96 13 1 1 E Dull start Sunnier later
15 57.2 47.9 46.6 46.4 44.2 50.4 30.07 0.1 99 21 8 3 NNE Mainly cloudy odd light shower odd sunny sunny spell
16 50.0 42.2 49.6 48.9 43.9 50.0 30.00 0.9 95 27 11 3 NNE Dull odd light shower cooler
17 58.3 42.9 48.4 48.0 43.5 49.8 30.04 0.0 97 30 15 4 NNE Dull Light Showers Sunny Later
18 57.2 38.1 45.0 43.3 35.4 49.6 30.26 0.0 87 28 10 3 NNE Dull start sunny spells later
19 58.8 39.8 44.6 43.0 41.5 49.8 30.46 0.0 87 22 4 2 ENE Dull Cool Start Sunny Spells later
20 66.6 37.1 42.6 41.4 30.4 50.4 30.48 0.0 89 12 0 0 CALM Warm Sunny Cold Start
21 65.1 38.0 50.0 46.6 32.0 51.3 30.46 0.0 76 7 3 1 SSW Hazy Sun to start then cloudy late afternoon odd spot of drizzle
22 64.6 39.1 43.0 41.2 30.4 51.8 30.48 0.0 85 24 0 0 CALM Warm Sunny Spells early ground frost
23 62.6 38.9 50.0 48.2 33.3 52.3 30.31 0.0 87 19 7 2 SSW Sunny Warm then Cloudy
24 65.8 41.1 50.0 47.3 41.7 52.7 30.17 0.0 81 22 4 2 SSE Mainly Cloudy Hazy Sun at times warm
25 60.6 39.9 55.6 51.3 32.4 52.7 29.85 0.0 73 28 1 1 ENE Sunny Start then cloudy light showers then Sunny spells warm
26 61.7 38.1 55.0 50.0 32.2 52.0 29.89 0.0 68 28 2 1 SSW Sunny Spells Warm 
27 50.0 42.1 46.8 46.2 39.9 52.0 29.54 17.7 96 23 8 3 SW Light to Moderate rain Light Showers later
28 53.6 41.1 45.1 45.0 41.0 51.6 29.74 7.9 99 26 3 1 N Rain at times
29 60.8 39.2 44.4 44.2 32.9 51.4 29.91 0.1 99 13 2 1 SW Foggy start sunny spells
30 40.0 51.8 50.2 41.9 52.0 30.07 89 25 7 2 S Sunny Spells Showers
Total 1694.1 1205.9     1094.6 1487.6   37.5 2648.0 671.0 156.0 53.0  
Ave 58.4 40.2     36.5 49.6   1.3 88.3 22.4 5.2 1.8
59.1%
N 1.0
NNE 5.0 Number of Air Frosts 0
NE 1.0 Number of Ground Frosts 7
ENE 2.0 Days of measurable Rain 10
E 1.0 Days of rain greater than 10 mm 1
ESE 0.0 Days when gusts exceeded 50 mph 0
SE 0.0 Days when average Max exceeded 26
SSE 1.0 Days below average max 3
S 1.0 Days above average min 18
SSW 7.0 Days below average min 11
SW 4.0
WSW 1.0
W 0.0
WNW 0.0
NW 0.0
NNW 1.0