Monthly Weather Data Derbyshire Lane Sheffield South Yorkshire Dec 2006
   
  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 52.9 45.2 53.6 53.2 46.2 29.95 0.0 98 30 17 4 SW 0.0 Mild Mainly Cloudy
2 49.6 43.9 48.2 46.6 46.0 29.87 8.1 88 56 11 3 SSW 0.0 Mild Breezy
3 49.1 44.0 48.6 46.8 45.5 29.28 0.9 87 55 26 6 SW 0.0 Mild Breezy Gusty winds overnight
4 56.3 41.9 48.0 46.0 44.4 29.35 12.7 88 56 17 4 WSW 0.0 Mild Breezy Evening Rain Windy Overnight
5 52.2 43.5 53.8 53.4 46.4 29.24 8.3 98 46 22 5 SW 0.0 Mild Breezy
6 50.9 43.0 46.9 46.4 45.5 29.45 11.3 96 53 10 3 WSW 0.0 Mild Showers
7 47.8 40.3 49.8 48.2 45.3 29.15 6.4 88 53 20 5 SW 0.0 Mild Breezy Showery Windy Evening
8 46.4 41.2 47.8 46.0 44.4 29.15 0.0 86 27 6 2 SW 0.0 Mild Sunny Spells
9 43.7 37.1 43.7 42.4 42.1 29.86 0.0 89 30 5 2 W 0.0 Cooler Sunny Spells
10 55.6 36.1 42.8 41.2 40.6 30.16 7.0 86 52 15 4 SW 0.0 Breezy Cool Start Light rain
11 48.9 38.9 50.4 50.0 44.6 29.74 4.7 97 46 20 5 W 0.0 Mild start Cooler later Windy early hours Calmer later 
12 48.2 37.0 41.2 40.8 41.9 30.00 5.5 97 50 8 3 SSE 0.0 Mild Start Windy heavy rain Midday
13 54.5 37.1 48.6 48.0 42.1 30.07 0.3 96 54 11 3 SSW 0.0 Mild Windy later light Drizzle
14 56.5 45.0 57.0 55.2 45.5 29.96 2.6 89 56 28 6 SW 0.0 Very Mild Windy strong Gusts
15 46.2 44.3 48.4 48.2 46.4 30.10 15.0 99 20 0 0 CALM 0.0 Becoming Cool light Rain or Drizzle all day
16 44.6 37.1 42.8 41.4 44.4 30.14 3.8 88 27 8 3 WSW 0.0 Cooler Sunny Spells
17 44.8 39.0 43.0 42.8 42.8 30.29 0.0 98 25 7 2 WNW 0.0 Sunny Spells Early Showers
18 43.7 41.0 41.0 40.6 41.0 30.34 0.1 97 11 0 0 CALM 0.0 Cloudy Cool
19 44.4 35.3 39.4 39.2 41.9 30.59 0.0 98 11 0 0 CALM 0.0 Sunny Spells Cool
20 43.7 33.9 39.7 39.2 39.4 30.64 0.0 95 14 5 2 S 0.0 Sunny Cool
21 44.6 30.4 36.0 36.0 37.4 30.71 0.2 100 14 2 1 SSW 0.0 Sunny Cool First Air Frost
22 45.3 32.1 40.6 40.6 36.3 30.85 0.2 100 8 1 1 WNW 0.0 Sunny Early Frost Frost stayed in the Shade
23 38.3 36.0 41.0 40.1 36.3 30.84 0.0 92 8 1 1 N 0.0 Dull cold
24 40.1 32.9 41.0 41.0 37.8 30.76 0.0 100 11 1 1 ESE 0.0 Dull cold
25 40.1 37.2 42.8 41.5 39.2 30.72 0.3 89 10 4 2 SE 0.0 Dull cold
26 40.1 35.3 39.2 37.4 39.7 30.64 0.0 83 19 3 1 SSE 0.0 Dull cold
27 47.3 35.0 40.8 39.2 39.7 30.50 2.3 86 24 5 2 SW 0.0 Dull Start Brief Sunny Spells then light Sleet
28 50.0 36.5 48.2 47.3 40.8 30.36 0.2 93 29 2 1 SSW 0.0 Dull Light Drizzle 
29 54.5 40.1 46.0 45.0 41.0 30.00 18.4 97 56 14 4 SSW 0.0 Morning Rain Brief Gusty Winds
30 48.7 41.5 49.6 46.8 43.9 29.75 3.1 79 46 19 5 SW 0.0 Breezy overnight Very Mild Overnight Heavy Rain
31 51.1 41.2 46.6 46.0 42.6 30.10 3.2 96 49 12 3 SW 0.0 Mild Sunny Spells Morning Showers Afternoon Breezy
   
Total 1480.1 1203.0     1311.1   114.6 2873.0 1046.0 300.0 84.0  
Ave 47.7 38.8     42.3   3.7 92.7 33.7 9.7 2.7
125.2%
N 1.0 Number of Air Frosts 1.0 Red indicates as Snow
NNE 0.0 Days of measurable Rain 22.0 Light green Sleet
NE 0.0 Days of rain greater than 10 mm 4.0 Blue Trace Conditions
ENE 0.0 Days when gusts exceeded 50 mph 9.0 Purple Indicates Freezing Rain
E 0.0 Days when average Max exceeded 21.0
ESE 1.0 Days below average Max 8.0
SE 1.0 Days above average Min 24.0
SSE 2.0 Days below average Min 7.0
S 1.0
SSW 5.0 1st seven day average 47.2 8.4
SW 10.0 2nd Seven day average 44.7 7.1
WSW 3.0 3rd seven day average 40.9 5.0
W 2.0 4th seven day avaerage 39.0 3.9
WNW 2.0 Final few days average 46.2 7.9
NW 0.0 Overall Average 43.6 6.4
NNW 0.0