home	Summary of the weather at Hampstead during 2009
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Month	Mean Max	Mean Min	Hi Max	Date	Lo Max	Date	Hi Min	Date	Low Min	Date	GrassMin	Date	AirFrost	GrdFrost	Max <0	Max >10	Max >21	Fog
	degC	degC	degC		degC		degC		degC		degC		days	days	days	days	days	09gmt
Jan-09	5.7	0.3	9.3	17	0.2	4	6.6	13	-6.0	7	-10.8	7	12	19	0	0	0	3
Feb-09	7.0	1.7	14.1	27	-0.1	2	7.7	25	-3.6	2	-6.9	7	13	15	1	7	0	0
Mar-09	12.0	3.4	15.4	16	7.5	4	7.2	31	-1.5	6	-6.1	6	2	12	0	27	0	0
Apr-09	15.2	6.7	19.9	21	10.0	27	11.0	16	2.5	28	-1.2	28	0	3	0	30	0	2
May-09	17.8	8.7	24.1	31	13.1	4	14.2	29	3.9	4	-1.1	4	0	2	0	31	6	0
Jun-09	20.8	11.2	28.4	29	12.3	5	16.4	29	5.9	4	-0.2	4	0	1	0	30	15	0
Jul-09	21.2	12.9	27.9	2	18.1	9	18.0	3	9.4	10	5.4	9	0	0	0	31	12	0
Aug-09	22.2	13.7	27.5	19	18.2	30	16.9	5	8.5	29	6.3	3	0	0	0	31	23	0
Sep-09	19.2	11.2	26.6	8	15.1	15	16.2	8	8.2	25	2.2	27	0	0	0	30	4	0
Oct-09	15.3	8.8	18.0	27	11.4	19	12.7	24	3.5	18	-2.1	18	0	2	0	31	0	0
Nov-09	11.5	6.8	15.7	1	5.7	30	11.9	19	2.2	10	-1.5	10	0	2	0	22	0	2
Dec-09	6.0	1.0	12.0	5	0.3	18	7.5	6	-4.4	19	-9.0	20	11	16	0	7	0	4
YEAR	14.5	7.2	28.4	29-Jun	-0.1	02-Feb	18.0	03-Jul	-6.0	07-Jan	-10.8	07-Jan	38	72	1	277	60	11
Month	Rainfall	Wettest	Date	>0.2mm	>1mm	>25mm	Sunshine	Max Sun	Date	NoSun	>10h	Snow	SnowLying	Thunder	Hail	IcePellets	MostSnow	Date
Jan-09	49.9	8.6	18	15	12	0	76.3	6.5	6	5	0	2	3	0	0	0	1	5
Feb-09	50.0	18.5	9	13	8	0	67.6	7.3	21	5	0	7	7	0	0	2	16	2
Mar-09	23.8	10.3	3	6	12	0	157.4	9.3	18	0	0	0	0	0	0	1
Apr-09	23.6	5.7	16	11	6	0	159.1	10.4	22	3	1	0	0	1	0	0
May-09	30.6	14.1	25	13	7	0	181.9	12.1	30	2	6	0	0	0	0	0
Jun-09	78.9	33.2	27	9	6	1	179.6	12.2	2	1	5	0	0	2	0	0
Jul-09	77.3	12.5	24	22	14	0	156.4	11.6	2	0	1	0	0	2	0	0
Aug-09	55.4	45.3	6	9	4	1	152.9	10.1	19	0	2	0	0	0	0	0
Sep-09	65.9	53.2	15	5	3	1	121.3	8.2	25	2	0	0	0	0	0	0
Oct-09	36.9	8.6	7	16	9	0	73.6	7.2	8	3	0	0	0	0	0	0
Nov-09	158.2	29.5	29	26	20	1	67.7	6.5	7	3	0	0	0	1	0	0
Dec-09	89.2	13.2	29	23	15	0	75.7	6.3	20	4	0	7	7	0	0	0	10	22
YEAR	739.7	53.2	15-Sep	168	116	4	1469.5	12.2	02-Jun	28	15	16	17	6	0	3	16	02-Feb