Monthly Weather Data Derbyshire Lane Sheffield South Yorkshire Dec 2012
					Return to www.sheffieldweather.co.uk
	Max Temp	Min Temp	Dry Bulb	Wet Bulb	Grass Min	Soil Temp	Barometer	Rain	Humidity	Max Gust	Average	Force	Win Dir	Comments
Day	Deg F	Deg F	Deg F	Deg F	Deg F	Deg F	Inches	MM	Percent	MPH	MPH	Beaufort
1	40.1	29.5	38.3	37.2	21.9	41.0	29.85	0.0	89	24	11	3	NNW	Early rain then cold Sunny Spells
2	42.8	30.2	32.2	30.2	20.3	40.1	29.95	5.4	78	21	1	1	WSW	Cold frosty start then sunny spells
3	44.2	30.9	43.2	42.8	21.7	39.2	29.69	3.0	97	34	1	1	VAR	Cool Sunny Spells and Showers
4	41.9	37.2	40.8	39.2	30.9	39.2	29.54	2.3	85	33	8	3	WNW	Cool Sunny Spells Light Showers
5	36.1	31.6	32.9	31.8	23.5	39.2	29.70	0.0	89	28	7	2	NNW	Cold Ice early and Late
6	38.5	28.6	31.8	28.9	18.3	39.2	29.92	12.9	71	41	11	3	SW	Cold Light Rain later and Windy
7	40.3	29.3	38.1	37.0	23.9	38.8	29.41	0.2	90	34	19	5	NNW	Sleety Start then cold and cloudy
8	46.4	35.6	37.4	35.6	27.5	38.3	30.15	1.5	83	45	6	2	WNW	Less cold Sunny Spells
9	45.7	36.1	46.0	43.9	30.0	39.0	29.95	0.0	83	51	18	4	W	Mild and Windy Sunny Spells
10	40.1	36.3	37.8	35.4	30.0	39.2	30.10	0.0	77	24	15	4	N	Cold Sunny Spells
11	38.1	30.4	33.3	32.9	19.9	39.2	30.34	0.0	96	9	0	0	CALM	Very Cold Sunny and Frosty
12	35.2	27.5	28.6	27.3	16.5	38.3	30.10	0.0	82	16	0	0	CALM	Very Cold Sunny Spells
13	31.3	24.8	26.1	25.7	13.8	37.6	29.72	0.0	92	10	0	0	CALM	Very Cold Sunny Spells
14	44.4	23.0	31.5		13.1	37.4	29.29	21.3	93	39	3	1	SE	Freezing Drizzle then heavy rain less cold
15	47.5	31.3	43.5	42.6	32.2	37.0	29.10	0.0	92	39	17	4	SW	Average Temps Light Showers
16	45.1	38.7	41.0	40.3	31.6	37.4	29.42	2.1	94	24	10	3	SSW	Sunny Spells
17	45.1	39.9	41.9	40.8	32.7	37.9	29.41	3.0	94	23	12	3	SSW	Showers early and late average temps
18	44.1	38.3	43.5	40.8	35.4	38.5	29.86	0.0	78	16	8	3	WNW	Mostly cloudy dry
19	41.0	38.8	39.9	39.2	33.3	39.4	30.01	16.9	93	23	7	2	S	Mostly Cloudy Late evening rain
20	44.1	37.6	41.0	40.1	38.5	40.1	29.69	27.4	92	21	7	2	ESE	Light to moderate rain
21	44.6	39.4	44.2	43.0	39.6	40.3	29.65	6.0	90	24	7	2	WSW	Dull Dry and Mild
22	54.3	39.9	43.3	42.8	30.0	41.0	29.65	13.1	95	51	9	3	S	Dull Light to moderate rain
23	48.2	42.6	48.7	46.2	42.6	41.7	29.41	0.0	83	44	22	5	WSW	Windy Mild Sunny Spells
24	43.7	40.5	42.8	42.1	33.8	41.9	29.50	7.8	94	20	2	1	SSW	Dull Cool by day Light to Moderate rain
25	45.5	40.5	43.5	43.0	35.6	41.9	29.25	1.3	95	33	8	3	SSW	Dull miserable with showers
26	46.4	37.8	42.1	41.0	32.2	41.9	29.56	6.4	91	46	17	4	WSW	Sunny Spells Rain Later
27	46.4	36.3	38.1	37.2	28.0	41.7	29.41	6.1	91	28	6	2	SSW	Cloudy and Cool
28	52.5	36.5	43.0	42.6	32.0	41.0	29.85	0.8	98	50	12	3	SSW	Early heavy rain then drizzle at times becoming breezy
29	50.9	41.9	51.3	49.1	41.7	41.7	29.40	10.3	90	41	22	5	SSW	Mild light to moderate rain midmorning turning cooler winds moderating
30	50.7	36.9	39.9	37.2	33.6	41.9	29.49	1.8	93	60	17	4	WSW	Sunny spells isolated showers Very Windy Later
31	50.7	38.7	50.7	48.0	34.7	42.1	29.39	5.5	81	27	28	6	SW	Windy Very Mild light rain
Total	1365.9	1086.6			898.8	1233.1		155.1	2749.0	979.0	311.0	84.0
Ave	44.1	35.1			29.0	39.8		5.0	88.7	31.6	10.0	2.7
								178.5%
	N	1.0			Number of Air Frosts			11.0		Red indicates as Snow
	NNE	0.0			Number of Ground Frosts			17.0		Light green Sleet
	NE	0.0			Days of measurable Rain			21.0		Blue Trace Conditions
	ENE	0.0			Days of rain greater than 10 mm			6.0		Purple Indicates Freezing Rain
	E	0.0			Days when gusts exceeded 50 mph			3.0
	ESE	1.0			Days when average Max exceeded			14.0
	SE	1.0			Days below average Max			16.0
	SSE	0.0			Days above average Min			19.0
	S	2.0			Days below average Min			11.0
	SSW	7.0
	SW	3.0			1st seven day average			35.8	2.1
	WSW	5.0			2nd Seven day average			35.4	1.9
	W	1.0			3rd seven day average			41.1	5.1
	WNW	3.0			4th seven day avaerage			43.7	6.5
	NW	0.0			Final few days average			45.0	7.2
	NNW	3.0			Overall Average			40.2	4.5