Monthly Weather Data Derbyshire Lane Sheffield South Yorkshire Dec 2004
					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	44.6	34.6	41.4	41.0	34.6	42.8	29.84	0.4	91	16	0	0	Calm
2	45.5	39.0	44.6	42.8	29.3	42.8	29.95	0.1	91	9	3	1	N
3	50.0	32.4	43.3	41.0	21.0	41.2	30.11	1.0	94	14	7	2	WSW
4	54.8	39.6	50.0	48.2	35.6	42.8	30.30	0.0	92	19	4	2	SW
5	51.8	46.0	51.8	50.0	37.6	44.2	30.30	0.0	83	35	5	2	NNW
6	51.8	43.5	49.1	46.4	31.1	44.2	30.22	0.0	84	25	15	4	W
7	50.5	42.8	44.6	43.7	32.2	44.6	30.30	0.0	89	32	2	1	SE
8	49.8	37.0	48.2	47.8	25.5	43.7	30.36	0.0	96	15	6	2	SW
9	47.3	40.8	42.8	41.2	33.3	44.1	30.26	0.0	86	19	5	2	SSW
10	48.7	32.5	36.5	35.6	24.8	42.4	30.16	0.0	94	19	3	1	WSW
11	53.6	33.3	51.6	50.0	30.2	42.8	30.30	0.0	91	17	11	3	SW
12	45.5	41.0	44.6	43.5	29.5	43.0	30.34	0.0	95	20	4	2	SE
13	47.1	37.0	39.2	37.4	36.9	43.0	30.27	0.0	86	15	7	2	SW
14	45.0	29.8	47.8	46.0	29.8	42.8	30.13	0.0	92	41	13	4	WSW
15	53.6	45.0	53.2	50.0	43.0	44.2	29.95	0.9	89	44	15	4	SW
16	49.8	39.0	48.2	46.4	29.1	44.6	29.47	2.7	89	40	14	4	SW
17	46.4	38.8	42.8	41.0	30.2	43.7	29.34	6.4	92	57	11	3	SW
18	44.2	35.6	41.0	39.2	30.2	42.4	29.73	3.5	91	46	7	2	W
19	41.0	31.5	34.7	32.0	23.2	41.0	29.93	0.0	80	26	4	2	NE
20	50.0	29.6	35.6	33.8	14.2	38.8	30.05	1.5	84	23	9	3	WSW
21	54.1	32.0	50.0	48.2	21.2	39.2	29.78	0.5	94	44	10	3	N
22	50.0	34.9	47.5	46.6			30.26	0.0	93	62	11	3	WSW
23	54.1	48.0	53.6	46.5	42.8		29.59	10.9	77	71	29	6	WNW
24	58.8	41.5	41.5	39.6			29.60	1.8	83	72	14	4	WSW
25	50.0	32.9	36.3	35.8	33.4	41.0	29.30	0.0	95	37	4	2	W
26	35.6	30.0	35.4	33.8	27.5		29.78	9.4	84	28	5	2	N
27	38.8	31.0	38.3	37.4	21.2		30.05	6.9	91	21	8	3	SSW
28	43.9	36.5	37.6	35.8			29.69	0.0	83	38	13	4	WNW
29	41.2	37.6	38.8	37.9			30.24	0.0	92	33	5	2	SSW
30	54.7	45.1	49.6	46.9			30.17	0.0	81	31	11	3	WSW
31	45.9	39.9	45.3	44.8			30.11	0.0	95	31	4	2	NNE
Total	1498.1	1158.2			747.4	939.3		46.0	2757.0	1000.0	259.0	80.0
Ave	48.3	37.4			29.9	42.7		1.5	88.9	32.3	8.4	2.6
								50.3%
	N	3.0			Number of Air Frosts			5.0		Red indicates as Snow
	NNE	1.0			Number of Ground Frosts			16.0		Light green Sleet
	NE	1.0			Days of measurable Rain			13.0		Blue Trace Conditions
	ENE	0.0			Days of rain greater than 10 mm			1.0		Purple Indicates Freezing Rain
	E	0.0			Days when gusts exceeded 50 mph			4.0
	ESE	0.0			Days when average Max exceeded			24.0
	SE	2.0			Days below average Max			6.0
	SSE	0.0			Days above average Min			18.0
	S	0.0			Days below average Min			12.0
	SSW	3.0
	SW	7.0			1st seven day average			44.8	7.1
	WSW	7.0			2nd Seven day average			42.0	5.6
	W	3.0			3rd seven day average			42.2	5.7
	WNW	2.0			4th seven day avaerage			41.9	5.5
	NW	0.0			Final few days average			44.1	6.7
	NNW	1.0			Overall Average			43.0	6.1