home	Summary of the weather at Hampstead during 1981
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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-81	7.1	1.6	11.0	2	3.0	11	8.3	23	-3.2	13	-5.5	16	13	18	0		0
Feb-81	6.2	-0.3	13.2	6	1.7	26	8.3	8	-4.6	21	-10.2	15	22	25	0		0
Mar-81	10.7	5.5	18.2	28	3.9	4	10.5	11	-0.6	17	-5.4	17	1	6	0		0
Apr-81	11.5	3.9	20.0	10	5.8	25	9.2	11	-0.6	23	-3.5	22	1	9	0		0
May-81	15.0	7.9	21.0	31	7.8	3	12.1	31	-0.4	5	-3.0	5	1	2	0		1
Jun-81	17.5	9.6	25.9	14	13.2	26	14.7	15	5.7	29	2.7	18	0	0	0		4
Jul-81	20.5	12.4	25.7	8	14.7	24	16.8	9	9.0	25	6.0	25	0	0	0		14
Aug-81	21.6	12.7	27.8	5	16.2	9	15.7	15	9.0	21	4.2	19	0	0	0		18
Sep-81	18.9	10.8	24.9	6	14.0	26	14.8	18	6.8	28	3.0	14	0	0	0		9
Oct-81	11.8	5.3	18.0	1	7.0	25	15.0	1	1.4	16	-2.8	16	0	8	0		0
Nov-81	10.4	4.9	15.2	1	5.2	25	12.8	2	0.4	25	-3.3	29	0	13	0		0
Dec-81	3.3	-1.5	9.2	30	-2.4	12	4.9	31	-8.4	13	-12.0	13	20	27	7		0
YEAR	12.9	6.1	27.8		-2.4		16.8		-8.4		-12.0		58	108	7		46
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-81	29.6	5.0	16	5	5	0						1	0	1	0	0	0
Feb-81	15.4	6.5	27	6	4	0						4	0	0	0	0	0
Mar-81	112.2	14.5	2	25	24	0						0	0	2	0	0	0
Apr-81	40.4	13.0	26	8	8	0						0	0	0	0	0	0
May-81	83.2	10.0	3	21	20	0						0	0	2	0	0	0
Jun-81	33.3	13.8	10	9	5	0						0	0	1	0	0	0
Jul-81	75.5	33.6	31	8	6	2						0	0	2	0	0	0
Aug-81	38.1	31.1	6	4	4	1						0	0	1	0	0	0
Sep-81	83.8	15.4	19	14	11	0						0	0	3	0	0	0
Oct-81	72.3	23.4	19	23	16	0						0	0	1	0	0	0
Nov-81	41.9	13.3	16	12	10	0						0	0	0	0	0	0
Dec-81	79.7	13.0	21	13	13	0						8	16	0	0	0	20	12
YEAR	705.4	33.6		148	126	3						13	16	13	0	0	20