Monthly Weather Data Derbyshire Lane Sheffield South Yorkshire For Jan 1999
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	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	48.7	41.8	43.7	42.4	41.5	29.59	2.8	89				S	0.0
2	45.3	41.4	42.3	40.1	41.9	29.24	14.3	81				SW	6.0	Some snow average depth 6 cm
3	52.7	32.3	33.6	32.7	40.3	29.35	8.5	90				NE	0.0
4	54.0	32.5	48.7	44.6	40.1	29.43	1.3	70				WSW	0.0
5	57.2	43.0	54.0	52.0	41.0	29.65	0.3	87				SW	0.0
6	48.7	45.7	46.4	45.1	44.1	29.70	7.3	90				W	0.0
7	43.7	38.3	39.2	38.3	42.4	29.74	5.4	92				S	0.0	mist and heavy rain
8	42.6	37.0	38.1	36.5	41.4	29.59	1.8	85				WNW	0.0
9	40.1	33.0	34.7	33.3	40.1	29.95	0.0	85				NW	0.0
10	38.1	28.9	30.0	29.3	38.3	30.05	0.0	91				CALM	0.0	Bright and cold
11	38.5	28.0	32.9	32.0	36.5	30.08	3.0	90				NE	0.0	As snow
12	39.6	28.8	35.6	32.9	35.8	29.51	2.3	92				SW	3.7	Snow 3.7 cm
13	47.3	32.6	37.8	36.9	35.6	29.75	0.7	91				S	0.0
14	48.7	37.2	39.7	36.9	37.0	29.67	9.4	74				WSW	0.0
15	50.9	38.0	48.2	44.4	37.4	29.37	16.0	72				SW	0.0	Strong winds
16	41.0	34.6	36.0	34.2	39.9	29.33	1.8	82				SW	0.0	Rain and sleet
17	42.3	34.0	36.5	34.7	38.3	29.52	0.4	82				SW	0.0
18	52.7	35.0	38.5	37.2	37.8	29.82	1.6	88				SW	0.0
19	54.9	38.0	52.7	50.9	39.9	29.52	5.7	88				SW	0.0
20	51.8	46.0	49.3	47.1	42.3	29.68	0.0	84				SW	0.0
21	44.1	36.9	37.6	36.5	41.0	30.11	0.0	89				SW	0.0
22	41.9	31.3	32.7	31.8	38.5	30.25	0.0	90				S	0.0
23	47.1	31.0	33.8	33.1	36.9	29.95	1.3	92				SW	0.0
24	52.7	33.2	38.8	37.6	37.9	29.95	3.6	88				S	0.0	Sleet
25	47.1	38.5	45.5	44.1	40.6	29.68	0.5	88				SW	0.0
26	43.9	37.5	39.7	37.8	39.6	29.73	1.9	82				SW	0.0
27	47.5	35.0	38.5	36.5	38.5	29.88	4.3	81				W	0.0	Rain and sleet
28	47.3	38.7	45.9	43.2	39.7	29.81	0.0	79				NW	0.0
29	44.2	37.0	39.2	37.9	38.8	30.30	0.5	88				S	0.0
30	49.1	39.0	44.1	43.7	40.1	30.48	0.1	97				CALM	0.0
31	49.1	43.0	45.1	44.4	41.5	30.60	0.0	94				CALM	0.0
Total	1452.8	1127.2			1224.7		94.8	2671	0	0	0
Ave	46.9	36.4			39.5		3.1	86.2	#DIV/0!	#DIV/0!	#DIV/0!
							110.1%
	N	0.0		Number of Air Frosts			5		Red indicates as Snow
	NNE	0.0		Days of measurable Rain			24		Light green Sleet
	NE	2.0		Days of rain greater than 10 mm			2		Blue Trace Conditions
	ENE	0.0		Days when gusts exceeded 50 mph			0		Purple Indicates Freezing Rain
	E	0.0		Days when average Max exceeded			19
	ESE	0.0		Days below average max			12
	SE	0.0		Days above average min			19
	SSE	0.0		Days below average min			12
	S	6.0
	SSW	0.0		1st seven day average		44.7	7.0
	SW	13.0		2nd Seven day average		37.2	2.9
	WSW	2.0		3rd seven day average		42.9	6.0
	W	2.0		4th seven day avaerage		40.9	4.9
	WNW	1.0		Final few days average		43.6	6.4
	NW	2.0		Over all Average		41.8	5.5
	NNW	0.0