home	Summary of the weather at Hampstead during 1971
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earlier years
Month	Mean Max	Mean Min	Hi Max	Date	Lo Max	Date	Hi Min	Date	Low Min	Date	GrassMin	Date	AirFrost	Grnd Frost	Max <0	Max >10	Max >21	Fog
	degC	degC	degC		degC		degC		degC		degC		days	days	days	days	days	09gmt
Jan-71	7.0	2.0	12.9	10	-0.7	3	8.3	8	-5.1	3	-7.2	3	10	11	2		0
Feb-71	7.7	-0.1	11.3	24	2.7	28	2.4	21	-4.0	16	-6.2	16	14	19	0		0
Mar-71	8.1	0.8	12.6	30	-0.6	7	5.7	25	-6.2	5	-9.4	5	10	20	1		0
Apr-71	11.0	3.2	21.0	22	6.3	26	11.4	23	-0.3	27	-2.5	30	2	8	0		1
May-71	17.0	7.1	23.3	11	11.0	25	11.6	11	0.8	1	-2.7	3	0	3	0		3
Jun-71	16.6	9.0	22.9	24	11.1	14	11.6	26	5.8	15	2.4	29	0	0	0		3
Jul-71	22.6	12.9	28.9	11	18.8	18	17.3	9	7.7	18	3.2	19	0	0	0		21
Aug-71	20.1	12.7	25.6	19	16.9	15	15.2	29	8.4	8	4.1	8	0	0	0		10
Sep-71	19.4	10.6	22.5	22	13.3	27	13.2	9	8.2	18	1.7	18	0	0	0		11
Oct-71	15.8	8.1	22.3	2	8.6	13	13.2	12	3.1	15	-2.0	7	0	4	0		2
Nov-71	9.5	2.5	16.2	2	2.9	23	8.1	25	-2.7	20	-8.5	11	10	17	0		0
Dec-71	8.5	3.8	13.6	21	2.5	29	8.9	16	-1.3	29	-4.0	29	3	8	0		0
YEAR	13.6	6.0	28.9		-0.7		17.3		-6.2		-9.4		49	90	3		51
Month	Rainfall	WettestDay	Date	>0.2mm	>1mm	>25mm	Sunshine	Max Sun	Date	NoSun	>10h	Snow	SnowLying	Thunder	Hail	IcePellets	MostSnow	Date
	mm	mm		days	days	days	hours	hours		days	days	days	0900gmt	days	days	days	cm
Jan-71	73.0	9.9	23	20	17	0	33.8	5.2	10	16	0	0	0	0	0	0	0
Feb-71	17.5	5.3	14	9	6	0	74.0	8.4	23	9	0	1	0	1	0	1	0
Mar-71	49.8	14.5	14	15	9	0	113.0	10.5	22	6	1	8	1	0	0	0	4	2
Apr-71	39.5	16.6	23	8	7	0	114.5	12.5	28	10	4	0	0	0	0	0	0
May-71	81.4	37.1	24	11	9	1	239.3	14.0	18	3	12	0	0	2	0	0	0
Jun-71	135.9	41.0	10	14	12	2	155.4	14.1	22	5	5	0	0	0	0	0	0
Jul-71	29.2	12.8	27	8	6	0	217.9	14.3	13	0	8	0	0	2	0	0	0
Aug-71	78.2	32.2	4	18	11	1	145.2	12.9	16	3	4	0	0	0	0	0	0
Sep-71	25.8	15.5	26	5	3	0	177.8	11.7	6	1	7	0	0	1	0	0	0
Oct-71	61.1	18.5	13	11	7	0	149.5	9.9	6	4	0	0	0	0	0	0	0
Nov-71	67.4	16.0	27	13	11	0	100.7	8.2	14	7	0	1	1	0	0	1	1	23
Dec-71	22.8	8.6	19	8	6	0	29.2	5.8	1	16	0	1	0	0	0	0	0
YEAR	681.6	41.0		140	104	4	1550.3	14.3		80	41	11	2	6	0	2	4