Monthly Weather Data Derbyshire Lane Sheffield South Yorkshire Dec 2018
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	Max Temp	Min Temp	Dry Bulb	Wet Bulb	Soil Temp	Barometer	Rain	Humidity	Max Gust	Average	Force	Win Dir
Day	Deg F	Deg F	Deg F	Deg F	Deg F	Inches	MM	Percent	MPH	MPH	Beaufort		Comments
1	51.3	39.4	43.5	42.8	45.1	29.50	2.7	94	25	7	2	SW	Cloudy dull with light drizzle or rain at times mild drier late evening
2	53.8	42.8	50.0	49.8	45.5	29.30	2.1	99	41	7	2	SW	Dry start then drizzle quickly moving in mild drier in thee vening
3	50.5	49.1	49.1	47.1	46.4	29.37	6.2	85	19	5	2	SW	Dry mild start then heavy rain clearing before midday turning cooler
4	43.5	35.6	35.6	35.1	46.2	30.08	2.2	94	12	2	1	WSW	A cold cloudy day with an early ground frost
5	51.3	34.5	39.0	38.7	44.4	30.00	10.3	97	28	3	1	SW	A mild wet day with rain all of the day light hours lasting into the evening
6	54.1	39.4	50.9	50.0	44.6	29.80	5.0	94	33	10	3	WSW	Some Sunny Spells in the morning then cloudy with drizzle in breeze and a few drizzle showers in the evening. Very mild
7	53.2	50.9	53.4	52.7	46.0	29.40	10.7	95	46	14	4	WSW	Early heavy rain then sunny spells with the odd hail shower around turning ciolder than forecast in the afternoon but also less windy then suggested by the GFS
8	48.2	41.0	46.2	45.7	45.7	29.53	9.2	96	43	17	4	W	Early heavy showers breezy then sunny spells average tempertures moderating breeze
9	46.9	43.0	43.7	41.9	45.5	29.59	0.0	85	28	11	3	NNW	Mild start with long sunny spells dry mild day
10	46.4	41.2	43.5	42.3	45.0	30.20	0.0	89	19	6	2	WNW	Dry a few sunny spells but pkenty of cloud around cool by day after a mild start
11	45.1	39.9	40.8	40.5	44.4	30.20	0.0	97	13	2	1	S	Sunny spells and rather cold by day light winds
12	41.4	37.4	38.1	37.9	43.9	30.11	0.0	98	19	3	1	S	Mostly cloudy only a few brighter spells and on the cold side after an average start
13	41.4	33.1	37.4	35.2	43.5	30.01	0.0	79	24	8	3	SE	Cold with sunny spells and variable cloud amounts
14	36.1	28.4	29.8	29.1	42.4	30.13	0.0	90	21	3	1	S	very cold frosty with sunny spells. Air frost early and late
15	44.1	28.4	32.0	30.2	41.0	29.95	8.4	80	38	10	3	S	Very cold early light freezing rain and sleet shower more general freezing rain later heavier late afternoon
16	43.9	31.3	39.4	38.7	40.1	29.67	3.4	93	19	5	2	SSE	Dry with Sunny spells after average start to temperatures
17	48.2	39.4	41.0	40.5	40.3	29.87	0.0	95	29	5	2	SW	Cool by day despite a mild start. Sunny spells with light winds cloudier later with a light shower or to.
18	49.1	39.2	48.2	47.1	41.0	29.70	7.3	90	35	11	3	SW	Dry mild morning then light rain from lunchtime into the evening. Mild but turner slightly cooler later.
19	45.9	41.7	42.6	42.1	41.9	29.56	0.2	95	23	6	2	SW	Dry day with average tempertures after a mild start. Sunny Spells evening showers.
20	47.5	41.2	42.6	41.7	42.1	29.58	4.2	92	29	10	3	SW	Average tempertures by day after a mild start a few light isolated showers and sunny spells
21	46.9	41.2	42.4	42.3	42.8	29.32	5.3	98	34	2	1	SE	Mild start and wet. Cold wet by day drizzle on and off during afternoon and evening
22	46.9	41.9	46.6	44.6	42.8	29.79	8.8	85	21	8	3	W	Sunny spells and showers fater a mild start average tempertures by day
23	42.4	42.1	42.6	42.4	43.5	29.95	5.4	98	12	2	1	S	Mild wet start with moderate rian becoming light and showery by ten cold by day
24	42.6	34.0	35.6	35.4	43.2	30.35	0.2	98	14	0	0	Calm	Cold start sunny spells ground frost to start with which lasted all day.
25	48.0	33.1	42.1	41.7	41.7	30.41	0.1	97	17	7	2	SW	Patchy cloud and misty start mild with sunny spells
26	48.7	40.8	47.1	46.4	41.9	30.31	0.0	95	14	6	2	SW	Mild plenty of thin cloud around sunny spells
27	49.1	41.9	43.0	42.8	42.6	30.21	0.0	98	9	4	2	SSW	Mild bright but with plenty of cloud around
28	51.8	42.8	46.4	44.6	43.2	30.25	0.0	86	27	3	1	WSW	Mild moslty cloudy odd sunny spell
29	53.2	45.7	51.8	50.0	43.7	30.20	0.1	87	47	14	4	W	Very mild breezy at times spring like Sunny Spells
30	52.3	43.0	50.9	49.6	43.7	30.40	0.0	92	30	5	2	W	Very mild breezy at times spring like Sunny Spells
31	49.1	44.4	48.9	47.7	44.1	30.44	0.0	91	29	8	3	WSW	Very mild and dull
Total	1472.9	1227.8			1348.2		91.8	2862.0	798.0	204.0	66.0
Ave	47.5	39.6			43.5		3.0	92.3	25.7	6.6	2.1
							105.6%
	N	0.0			Number of Air Frosts			3.0		Red indicates as Snow
	NNE	0.0			Days of measurable Rain			19.0		Light green Sleet
	NE	0.0			Days of rain greater than 10 mm			2.0		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			23.0
	ESE	0.0			Days below average Max			8.0
	SE	2.0			Days above average Min			23.0
	SSE	1.0			Days below average Min			7.0
	S	5.0
	SSW	1.0			1st seven day average			46.4	8.0
	SW	10.0			2nd Seven day average			40.7	4.8
	WSW	5.0			3rd seven day average			42.0	5.6
	W	4.0			4th seven day avaerage			43.3	6.3
	WNW	1.0			Final few days average			48.0	8.9
	NW	0.0			Overall Average			44.1	6.7
	NNW	1.0