Monthly Weather Data Derbyshire Lane Sheffield South Yorkshire May 2015
  Max Temp Min Temp Dry Bulb Wet Bulb Soil Temp Barometer  Rain Humidity Max Gust Average Force Win Dir Snow Comments
Day Deg F Deg F Deg F Deg F Deg F Inches MM Percent MPH MPH Beaufort Depth CM
1 53.4 31.5 34.0 31.6 50.5 29.89 0.0 83 21 2 1 NNE 0.0 Early Showers Then Sunny Dpells Air Frost early
2 49.1 34.7 41.2 39.2 50.2 29.89 17.9 83 19 5 2 ENE 0.0 Mostly Dull odd spot of rain.
3 64.2 42.3 46.2 45.0 50.0 29.36 5.1 90 31 2 1 E 0.0 Dull Heavy Rain at times
4 61.9 46.4 52.3 45.5 50.9 29.60 15.5 55 28 10 3 WSW 0.0 Warm and Sunny
5 57.2 49.1 49.1 48.2 52.5 29.13 1.4 93 53 0 0 CALM 0.0 Heavy overnight Rain then light Showers Windy
6 50.5 43.7 45.0 42.4 52.7 29.40 4.7 80 42 10 3 SSW 0.0 Showers mostly light odd heavier one mid afternoon Cool Breezy at times
7 57.7 43.7 43.7 43.2 51.8 29.89 0.8 80 16 1 1 SSW 0.0 Mostly dry less cold Isolated Shower Lunch time
8 58.6 38.7 40.8 39.0 52.0 29.98 17.7 84 40 0 0 CALM 0.0 Sunny Spells early then dull light to moderate rain mid afternoon onwards
9 55.0 41.0 46.9 44.4 52.7 29.76 0.0 81 33 10 3 WSW 0.0 Dull early drizzle showers then sunny spells gentle breeze
10 63.7 43.0 50.4 46.4 52.3 30.10 0.0 72 36 12 3 SSW 0.0 Sunny Spells Warm in the sun
11 66.4 50.9 57.2 53.4 53.1 29.90 0.0 77 42 15 4 SW 0.0 Sunny Spells Warm in the sun
12 59.2 49.1 48.6 44.4 54.1 29.89 1.9 69 37 8 3 SSW 0.0 Sunny Spells Showers Breezy at times
13 61.5 42.6 43.0 41.2 54.3 30.17 0.0 85 19 3 1 VAR 0.0 Sunny Spells Warm in the sun
14 50.0 41.9 43.0 41.0 54.5 29.97 0.0 83 25 7 2 ENE 0.0 Dry Dull Cold
15 62.2 41.9 41.4 37.4 54.0 30.10 0.0 65 34 4 2 NNE 0.0 Warm Sunny Spells after cloudy start too and end of day
16 55.6 41.9 49.1 44.4 54.7 30.10 0.0 66 36 10 3 SSW 0.0 Cool Breezy at times Sunny Spells
17 54.7 44.6 45.1 41.2 54.5 30.19 2.7 69 26 9 3 SSW 0.0 Sunny Spells Cool
18 54.1 44.1 44.1 42.8 53.6 29.70 7.6 90 35 7 2 SSW 0.0 Cool early light rain than isolated light showers
19 53.2 40.1 41.0 39.0 53.4 29.52 0.4 83 30 3 1 SW 0.0 Cool Mostly Light Showers odd short heavier
20 57.6 41.2 46.0 41.5 53.4 29.84 0.0 66 35 11 3 WNW 0.0 Sunny Spells Breezy isolated shower pleasant later
21 61.2 44.8 48.0 44.8 53.4 30.16 0.0 77 22 5 2 SSW 0.0 Sunny Spells warm in the sun
22 63.9 49.5 54.5 50.9 54.3 30.17 0.0 77 26 4 2 VAR 0.0 Sunny Spells Warm in Sun
23 61.7 49.8 51.8 48.6 55.2 30.24 0.1 78 16 3 1 NNE 0.0 Mostly cloudy cool odd sunny sunny spell
24 58.5 50.0 55.2 50.9 55.4 30.01 0.1 73 27 6 2 SSW 0.0 Cloudy dry start odd drizzle shower brighter later
25 56.8 46.8 48.2 44.4 55.4 30.06 0.0 72 26 5 2 WNW 0.0 Dull cold odd sunny spell morning
26 60.6 46.4 48.0 44.4 54.7 30.10 0.0 73 28 7 2 VAR 0.0 Sunny Spells Less cool
27 60.4 43.0 50.5 45.0 54.7 30.19 1.9 62 33 7 2 WNW 0.0 Cloudy Cool 
28 57.9 45.7 46.8 42.8 54.1 29.87 0.5 70 32 4 2 WSW 0.0 Light Showers Morning Sunny Spells dry breezier afternoon
29 54.1 45.5 46.2 44.2 54.5 29.71 7.9 85 36 5 2 SSE 0.0 Cloudy Cool Light to moderate rain at times
30 59.5 40.1 47.3 42.8 54.3 29.84 5.1 73 23 8 3 W 0.0 Cold overnight Sunny Spells
31 54.0 47.3 53.6 52.5 54.5 29.58 0.2 94 34 9 3 SW 0.0 Mild start light rain and drizzle at times
Total 1794.4 1361.3     1655.7   91.5 2388 941 192 64  
Ave 57.9 43.9     53.4   3.0 77.0 30.4 6.2 2.1
158.6%
N 0.0 Number of Air Frosts 1 Red indicates as Snow
NNE 3.0 Days of measurable Rain 18 Light green Sleet
NE 0.0 Days of rain greater than 10 mm 3 Blue Trace Conditions
ENE 2.0 Days when gusts exceeded 50 mph 1
E 1.0 Days when average Max exceeded 6
ESE 0.0 Days below average Max 24
SE 0.0 Days above average Min 12
SSE 1.0 Days below average Min 18
S 0.0
SSW 9.0 1st seven day average 49.0 9.4
SW 3.0 2nd Seven day average 51.5 10.9
WSW 3.0 3rd seven day average 49.8 9.9
W 1.0 4th seven day avaerage 53.6 12.0
WNW 3.0 Final few days average 50.1 10.0
NW 0.0 Overall Average 50.8 10.4
NNW 0.0