Monthly Weather Data Derbyshire Lane Sheffield South Yorkshire Dec 1998
					Return to Stevenson Menu
	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	42.8	36.2	37.2	36.0	39.9	30.55	0.0	88				SW	0.0	Bright early
2	43.0	34.0	35.4	34.7	40.1	30.48	0.0	93				NE	0.0
3	44.6	28.2	29.3	28.8	39.2	30.19	2.8	92				S	0.0
4	40.1	28.9	33.8	32.2	38.3	29.99	0.0	83				NNW	2.0	Snow less than 2 cm cover
5	38.7	31.5	37.2	35.4	37.6	29.90	1.0	83				WNW	0.0
6	38.8	29.0	30.2	28.4	36.5	30.19	0.0	78				WNW	0.0
7	47.1	29.0	33.8	32.9	35.8	30.25	4.0	90				NW	0.0
8	49.3	33.0	46.6	46.0	37.6	30.05	3.3	96				S	0.0
9	47.7	35.3	36.9	36.5	39.0	30.10	0.1	96				S	0.0	Fog then brighter
10	49.1	35.5	47.1	46.0	40.1	29.93	2.3	92				S	0.0
11	53.4	41.0	43.3	42.6	41.0	30.00	2.1	94				WSW	0.0
12	51.4	42.0	48.2	47.1	42.3	29.88	8.2	92				S	0.0
13	56.1	44.0	45.7	42.4	42.8	30.17	10.2	74				W	0.0
14	57.9	44.8	55.4	52.5	44.1	30.05	1.7	81				W	0.0
15	50.0	45.6	47.8	45.8	45.5	30.16	0.4	81				SW	0.0
16	50.0	42.9	46.0	43.0	43.9	30.26	0.0	76				WSW	0.0
17	52.5	44.2	47.8	45.3	43.9	30.10	0.0	85				S	0.0
18	46.2	40.1	47.3	40.1	43.5	29.93	4.1	83				SW	0.0
19	45.0	40.0	42.1	40.6	42.8	29.80	0.1	82				W	0.0
20	38.5	31.5	42.8	30.2	40.3	30.05	0.0	75				N	0.0	Snow flurries
21	41.5	26.9	32.5	27.5	37.9	30.14	0.8	66				NW	0.0	As snow not lying
22	44.4	30.0	30.4	36.9	37.4	30.12	1.4	95				S	0.0
23	43.9	34.8	37.4	40.5	38.3	29.95	0.0	87				S	0.0
24	52.5	34.0	41.9	33.8	38.1	29.93	1.5	80				SW	0.0
25	52.7	35.1	35.8	48.2	40.3	29.80	3.1	84				SSW	0.0	Sleet evening
26	52.2	37.3	50.4	36.3	40.1	29.75	2.1	81				S	0.0	Very windy
27	43.9	36.8	38.3	35.1	39.7	29.43	2.6	77				SSE	0.0
28	42.4	34.9	37.4	35.6	39.20	29.48	0.0	91				SW	0.0
29	50.9	33.0	36.5	35.6	38.1	29.72	0.0	91				SSE	0.0
30	52.0	35.6	50.9	47.3	39.7	29.45	1.5	75				S	0.0
31	48.7	42.0	45.5	44.8	41.0	29.57	0.5	94				SE	0.0
Total	1467.3	1117.1			1244.0		53.8	2635.0	0.0	0.0	0.0
Ave	47.3	36.0			40.1		1.7	85.0	#DIV/0!	#DIV/0!	#DIV/0!
							61.9%
	N	1.0		Number of Air Frosts			8.0			Red indicates as Snow
	NNE	0.0		Days of measurable Rain			21.0			Light green Sleet
	NE	1.0		Days of rain greater than 10 mm			1.0			Blue Trace Conditions
	ENE	0.0		Days when gusts exceeded 50 mph			0.0			Purple Indicates Freezing Rain
	E	0.0		Days when average Max exceeded			19.0
	ESE	0.0		Days below average Max			11.0
	SE	1.0		Days above average Min			13.0
	SSE	2.0		Days below average Min			17.0
	S	10.0
	SSW	1.0		1st seven day average			36.6		2.5
	SW	5.0		2nd Seven day average			45.8		7.6
	WSW	2.0		3rd seven day average			42.5		5.8
	W	3.0		4th seven day avaerage			41.1		5.0
	WNW	2.0		Final few days average			43.7		6.5
	NW	2.0		Overall Average			41.9		5.5
	NNW	1.0