home	Summary of the weather at Hampstead during 1964
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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-64	4.8	0.3	10.1	31	0.4	12	4.1	2	-4.6	14	-7.2	25	12	23	0		0
Feb-64	6.6	2.1	13.0	27	0.7	19	7.9	3	-3.7	6	-8.3	6	12	16	0		0
Mar-64	6.3	1.6	14.6	13	1.5	7	7.1	22	-2.6	7	-3.7	9	10	14	0		0
Apr-64	12.0	5.2	20.7	27	3.1	2	10.3	28	0.3	6	-3.2	6	0	7	0		0
May-64	18.5	9.4	25.6	12	13.4	2	12.9	30	6.2	15	0.2	15	0	0	0		10
Jun-64	18.3	10.5	24.9	27	10.3	1	16.0	28	4.6	20	3.7	21	0	0	0		11
Jul-64	21.8	12.0	26.7	25	17.3	10	17.1	18	8.6	10	6.7	10	0	0	0		19
Aug-64	21.3	12.1	29.8	26	14.1	19	16.8	5	6.1	20	0.8	20	0	0	0		16
Sep-64	20.1	10.1	24.9	5	15.8	21	15.2	11	4.3	21	-1.4	21	0	1	0		12
Oct-64	12.7	5.1	21.4	5	7.7	28	11.7	7	0.1	24	-3.4	13	0	12	0		1
Nov-64	10.1	5.1	14.0	18	3.8	10	9.9	19	-2.3	30	-8.4	30	2	6	0		0
Dec-64	5.9	0.9	13.6	10	0.4	25	9.1	7	-5.8	26	-11.7	29	13	23	0		0
YEAR	13.2	6.2	29.8		0.4		17.1		-5.8		-11.7		49	102	0		69	0
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-64	18.8	6.6	27	14	5	0	36.1	6.5	30	15	0	4	3	0	0	0	4	13
Feb-64	24.9	6.6	16	11	7	0	62.4	8.0	5	14	0	6	1	0	0	0	2	16
Mar-64	88.1	24.4	14	14	9	0	67.5	10.3	26	14	1	10	2	0	0	0	12	16
Apr-64	89.9	21.0	20	18	13	0	125.1	10.0	29	5	1	2	0	3	0	0	0
May-64	86.1	34.5	29	16	10	1	208.4	13.7	14	1	7	0	0	4	0	0	0
Jun-64	100.4	24.2	1	15	11	0	171.1	13.8	26	4	6	0	0	6	0	0	0
Jul-64	50.0	18.0	21	12	7	0	208.1	13.9	25	0	6	0	0	4	0	0	0
Aug-64	34.8	9.9	18	16	8	0	220.3	12.6	25	1	12	0	0	3	0	0	0
Sep-64	13.7	6.3	14	8	4	0	217.1	11.8	2	0	5	0	0	0	0	0	0
Oct-64	34.3	8.1	7	13	10	0	136.7	9.5	3	4	0	1	0	0	0	0	0
Nov-64	42.4	13.0	13	12	6	0	54.8	7.8	15	9	0	1	0	0	0	0	0
Dec-64	33.7	9.9	12	18	7	0	56.8	7.1	3	13	0	5	1	0	0	0	<1	25
YEAR	617.1	34.5		167	97	1	1564.4	13.9		80	38	29	7	20	0	0	12