Monthly Weather Data Derbyshire Lane Sheffield South Yorkshire Apr 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	66.9	42.1	50.9	49.1	47.1	29.92	0.0	87				SE	0.0	Bright and warm
2	60.8	40.8	46.0	44.6	47.1	29.89	5.1	89				E	0.0	Thundershowers
3	63.9	47.0	54.9	50.0	47.7	30.04	0.0	69				SE	0.0
4	63.3	48.0	54.5	51.3	48.2	30.18	0.1	79				SW	0.0
5	61.3	53.5	56.3	52.5	50.0	30.12	0.8	76				SW	0.0
6	60.4	52.0	54.5	49.5	50.7	29.90	1.0	68				W	0.0
7	55.0	45.3	48.4	45.1	50.0	30.04	1.7	76				WNW	0.0
8	62.1	42.6	49.1	47.7	48.7	30.21	0.1	89				SW	0.0
9	66.0	48.7	54.3	51.8	50.7	30.15	0.3	85				W	0.0
10	58.1	49.3	52.3	50.0	51.4	29.90	0.0	84				W	0.0
11	56.1	42.8	47.3	42.8	39.0	30.07	9.1	66				W	0.0
12	54.1	41.6	44.1	41.9	48.7	29.35	1.1	82				W	0.0
13	44.6	37.2	40.1	37.4	47.8	29.58	3.9	76				NW	0.0
14	48.7	28.6	38.3	34.3	45.3	29.50	0.0	63				N	0.0
15	49.6	29.8	37.4	35.6	44.8	29.48	8.9	83				W	0.0
16	39.2	33.1	34.7	33.8	45.5	29.67	10.7	91				ENE	0.0	1.5 cm lying snow
17	44.6	32.8	36.7	36.1	43.2	29.86	2.1	95				N	0.0
18	53.2	29.9	41.0	39.7	43.3	29.95	6.0	89				N	0.0
19	49.8	36.0	39.7	39.2	44.6	30.07	5.6	95				ENE	0.0
20	52.3	38.0	42.4	41.9	45.1	29.59	13.5	95				SE	0.0
21	56.7	41.5	50.9	47.3	45.5	29.20	2.7	75				S	0.0
22	58.1	46.5	51.4	49.5	47.1	29.50	0.0	86				S	0.0
23	53.6	41.9	47.7	46.8	47.7	29.75	13.0	93				S	0.0	Bright periods heavy showers
24	61.5	45.2	51.6	48.6	48.7	29.92	0.0	79				NE	0.0
25	59.5	42.7	55.0	48	50.0	29.94	0.0	56				S	0.0
26	56.7	44.2	47.3	46.4	50.4	30.04	0.9	93				NE	0.0
27	66.2	45.5	51.4	49.6	50.5	30.32	0.0	87				NE	0.0
28	67.8	41.2	58.1	51.4	51.3	30.35	0.0	61				NE	0.0
29	63.5	43.1	46.0	45.3	52.5	30.16	0.0	94				E	0.0	Mist Early then sunny
30	65.1	45.2	54.3	50.4	52.5	30.02	0.0	74					0.0
Total	1718.7	1256.1			1435.1		86.6	2435.0	0.0	0.0	0.0
Ave	57.3	41.9			47.8		2.9	81.2	#DIV/0!	#DIV/0!	#DIV/0!
							132.2%
	N	3.0		Number of Air Frosts			3			Red indicates as Snow
	NNE	0.0		Days of measurable Rain			19			Light green Sleet
	NE	4.0		Days of rain greater than 10 mm			3			Blue Trace Conditions
	ENE	2.0		Days when gusts exceeded 50 mph			0
	E	2.0		Days when average Max exceeded			20
	ESE	0.0		Days below average max			10
	SE	3.0		Days above average min			22
	SSE	0.0		Days below average min			8
	S	4.0
	SSW	0.0		1st seven day average			54.3		12.4
	SW	3.0		2nd Seven day average			48.6		9.2
	WSW	0.0		3rd seven day average			41.9		5.5
	W	6.0		4th seven day avaerage			52.2		11.2
	WNW	1.0		Final few days average			54.2		12.3
	NW	1.0		Overall Average			50.2		10.1
	NNW	0.0