Monthly Weather Data Derbyshire Lane Sheffield South Yorkshire May 2012
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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 49.1 42.1 48.0 48.0 40.6 48.4 30.04 2.1 100 25 11 3 NE Cloudy Cool Showery
2 60.6 44.6 46.2 45.5 45.1 48.7 30.14 0.0 94 26 6 2 N Sunny Spells Cloudy early and late
3 47.7 41.9 42.8 42.6 42.3 49.8 29.99 0.0 98 27 13 4 NNE Cloudy Cool
4 47.8 41.0 41.9 41.7 41.9 49.3 29.74 0.0 98 25 6 2 NNE Cloudy Cold odd light shower late afternoon
5 47.3 33.1 41.7 41.0 29.3 48.9 29.86 0.5 96 21 10 3 NNE Cool Sunny Spells light showers Wintry at times
6 50.7 30.0 40.3 38.3 22.1 48.2 29.94 0.0 82 20 2 1 ENE Cold Frosty start Sunny
7 50.0 34.0 44.6 43.5 31.3 48.6 29.95 6.8 91 15 3 1 SSE Sunny Spells Increasing breeze
8 61.0 42.8 44.6 44.4 39.2 48.7 29.70 0.0 99 22 6 2 SW Sunny Spells Warm Odd spot of rain
9 59.0 43.7 50.7 50.0 43.0 49.8 29.74 26.1 95 29 2 1 ENE Sunny Spells during morning dull afternoon evening rain
10 65.8 48.2 59.2 57.9 48.7 50.9 29.60 1.0 92 36 18 4 SW Heavy overnight rain warm late afternoon showers
11 50.5 47.3 48.9 44.4 44.4 52.0 29.90 0.0 68 42 17 4 WSW Sunny Spells Breezy at times light showers
12 58.8 40.1 48.2 42.3 34.7 51.8 30.50 0.0 57 42 9 3 NNW Sunny Spells odd spot of rain afternoon cool
13 60.8 42.8 52.9 48.0 36.3 51.8 30.31 0.0 69 25 8 3 WSW Sunny Spells Breezy later
14 57.2 45.5 50.2 46.4 43.0 51.8 29.89 0.4 73 39 8 3 W Sunny Spells Isolated Light Showers
15 51.8 40.8 46.4 42.8 34.9 51.8 29.87 1.0 72 27 10 3 NNW Brief Sunny Spells Light Showers Breezy at times
16 55.2 38.7 48.0 43.3 34.3 51.8 30.16 0.0 66 34 10 3 WNW Sunny Spells Odd Shower Cool less Breezy
17 56.1 36.7 46.6 43.5 30.2 51.4 30.07 0.4 76 24 0 0 CALM Mostly Cloudy Odd Light Showers Odd Sunny Spell
18 54.5 43.9 47.8 46.4 42.6 51.8 29.75 8.0 89 18 8 3 NNE Dull odd spot of rain cool
19 46.4 43.5 44.6 44.4 44.4 51.6 29.81 0.0 99 26 11 3 NNE Dull Light Rain or Drizzle at times
20 54.7 42.1 45.3 43.7 41.4 50.9 29.90 0.0 87 21 8 3 N Mostly Cloudy Odd Sunny Spell cool
21 61.0 43.9 45.5 44.6 44.1 51.4 29.83 0.0 93 18 8 3 NNE Mostly cloud and cool until Late Afternoon then Sunny and Warm
22 77.2 44.8 53.6 51.8 41.4 52.5 29.95 0.0 88 19 5 2 NNE Hot and Sunny
23 77.9 52.9 58.3 57.2 45.3 54.9 30.15 0.0 93 19 4 2 ENE Hot and Sunny
24 80.1 57.4 60.1 59.0 51.8 57.2 30.29 0.0 93 16 2 1 NE Hot with Sunny Spells
25 75.2 55.4 56.1 54.9 54.5 59.2 30.30 0.0 91 15 9 3 NNE Very Warm and Sunny Misty Start
26 74.8 49.8 62.1 59.5 41.7 59.9 30.20 0.0 85 23 9 3 N Very Warm and Sunny
27 76.5 49.3 59.9 57.7 42.8 59.9 30.15 0.0 87 25 8 3 N Very Warm and Sunny
28 80.1 49.5 53.6 52.0 41.0 60.4 30.07 0.0 89 21 0 0 CALM Hot and Sunny
29 72.1 52.9 54.7 54.3 47.1 61.0 30.05 0.0 98 20 0 0 CALM Warm with Sunny Spells
30 72.3 52.9 55.6 53.8 44.4 61.5 30.03 0.3 88 18 0 0 CALM Warm and Humid Sunny Spells
31 60.1 54.7 56.5 55.4 49.8 61.7 30.03 1.2 93 13 5 2 SW Humid Light rain at times
Total 1892.3 1386.3     1273.6 1647.6   47.8 2699 751 216 70  
Ave 61.0 44.7     41.1 53.1   1.5 87.1 24.2 7.0 2.3
84.9%
N 4.0
NNE 8.0 Number of Air Frosts 1 Red indicates as Snow
NE 2.0 Number of Ground Frosts 4 Light green Sleet
ENE 3.0 Days of measurable Rain 10 Blue Trace Conditions
E 0.0 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 14
SSE 1.0 Days below average Max 16
S 0.0 Days above average Min 13
SSW 0.0 Days below average Min 17
SW 3.0
WSW 2.0
W 1.0
WNW 1.0
NW 0.0
NNW 2.0