Monthly Weather Data Derbyshire Lane Sheffield South Yorkshire Dec 2001
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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	Comments
Day	Deg F	Deg F	Deg F	Deg F	Deg F	Deg F	Inches	MM	Percent	MPH	MPH	Beaufort
1	50.9	45.6	47.3	39.9	44.6	48.4	29.85	0.5	42	35	7	2	SW
2	42.8	33.1	36.5	35.0	27.7	44.8	30.33	0.0	86	33	2	1	SSW
3	49.1	34.0	39.2	38.0	25.3	43.0	30.20	6.9	88	23	8	3	SW
4	48.2	38.0	46.4	44.5	37.2	44.1	29.76	5.5	85	37	20	5	SW
5	53.6	39.8	45.3	44.8	36.0	43.5	29.76	0.3	96	38	13	4	SW
6	48.2	31.8	36.1	35.2	23.4	42.6	30.48	0.3	91	57	4	2	SW	Very windy afternoon
7	50.0	35.0	45.5	44.0	28.4	42.6	30.53	0.0	88	21	10	3	W
8	48.2	38.0	50.0	38.0	32.9	42.8	30.63	0.0	58	25	10	3	SW
9	37.9	19.8	30.6	25.0	19.8	40.6	30.70	0.0	37	18	1	1	SSW
10	41.0	30.0	36.1	39.0	20.7	40.6	30.71	0.0	97	10	2	1	SW
11	43.7	31.7	34.5	34.0	29.1	40.8	30.71	0.1	94	8	0	0	SSE
12	50.0	33.1	43.7	39.9	25.2	39.0	30.63	0.0	69	11	8	3	Calm
13	44.6	40.6	41.9	40.3	30.7	39.9	30.60	0.3	86	21	6	2	NNE
14	40.1	30.8	32.0	31.1	21.7	40.5	30.70	0.0	90	17	1	1	NE
15	41.4	29.0	37.4	35.0	19.8	38.3	30.70	0.6	77	8	5	2	SE
16	41.0	36.9	38.7	37.5	30.6	39.6	30.70	0.0	90	14	2	1	NE
17	42.8	30.0	37.4	36.3	21.2	38.7	30.70	1.4	89	10	1	1	ENE
18	42.8	36.0	42.3	41.2	32.2	40.1	30.76	0.0	91	16	6	2	N
19	44.6	36.0	42.8	36.0	29.1	40.1	30.50	1.1	70	17	6	2	NNE
20	46.6	29.8	31.1	30.0	20.8	39.2	30.50	0.0	89	35	0	0	NNW
21	46.4	30.1	45.7	42.9	21.0	39.0	29.92	5.3	79	53	26	6	WNW
22	36.5	30.0	31.1	28.2	30.0	38.1	29.95	0.0	67	56	14	4	NNE	Snow partial cover ice
23	46.6	27.7	33.8	31.1	19.4	36	30.14	0.0	74	32	11	3	WNW
24	48.0	32.9	45.9	44.2	19.2	36.3	29.80	1.7	87	45	11	3	WSW
25	40.1	35.9	37.8	34.9	30.9	39.2	29.56	0.0	72	54	6	2	NW
26	43.7	28.3	31.6	28.0	18.7	37.0	29.85	2.5	60	25	10	3	WNW
27	48.2	30.5	43.5	42.5	21.9	36.3	29.63	3.3	91	34	8	3	WSW
28	42.8	40.0	41.0	36.0	35.6	38.3	29.50	0.8	56	67	57	11	W
29	36.3	32.0	32.9	32.0	27.7	37.4	29.65	2.1	90	69	6	2	NNE	Snow 1.5 cm
30	35.6	28.9	31.1	28.6	26.6	36.9	29.80	0.0	71	34	10	3	NW	Snow 4 centimetre
31	38.3	26.2	27.9	25.2	16.7	36.1	30.43	0.0	70	22	1	1	NNW
Total	1370.0	1021.5			824.1	1239.8		32.7	2430.0	945.0	272.0	80.0
Ave	44.2	33.0			26.6	40.0		1.1	78.4	30.5	8.8	2.6
								35.7%
	N	1.0			Number of Air Frosts			15.0		Red indicates as Snow
	NNE	4.0			Number of Ground Frosts			25.0		Light green Sleet
	NE	2.0			Days of measurable Rain			16.0		Blue Trace Conditions
	ENE	1.0			Days of rain greater than 10 mm			0.0		Purple Indicates Freezing Rain
	E	0.0			Days when gusts exceeded 50 mph			6.0
	ESE	0.0			Days when average Max exceeded			13.0
	SE	1.0			Days below average Max			16.0
	SSE	1.0			Days above average Min			10.0
	S	0.0			Days below average Min			21.0
	SSW	2.0
	SW	7.0			1st seven day average			42.9	6.0
	WSW	2.0			2nd Seven day average			37.8	3.2
	W	2.0			3rd seven day average			38.1	3.4
	WNW	3.0			4th seven day avaerage			37.9	3.3
	NW	2.0			Final few days average			32.9	0.5
	NNW	2.0			Overall Average			37.9	3.3