home	Summary of the weather at Hampstead during 1973
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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-73	6.3	1.9	10.0	29	1.2	12	6.6	24	-2.2	13	-5.5	4	7	11	0		0	4
Feb-73	7.5	0.8	11.0	20	4.8	15	6.7	21	-3.1	15	-5.6	4	12	20	0		0	1
Mar-73	10.8	2.7	17.5	23	6.2	13	6.6	24	-0.9	11	-6.3	11	3	21	0		0	0
Apr-73	11.7	3.3	17.3	26	6.8	9	7.3	16	-2.0	9	-3.9	4	3	14	0		0	0
May-73	15.8	7.9	22.8	4	11.0	3	13.7	28	3.6	11	-1.6	2	0	2	0		4	1
Jun-73	20.8	10.8	26.8	16	14.1	20	14.8	9	7.1	14	1.0	2	0	0	0		16	0
Jul-73	20.6	11.9	26.6	1	15.2	28	15.3	2	8.2	24	3.5	24	0	0	0		15	0
Aug-73	22.2	13.2	30.7	16	16.8	5	18.2	17	9.3	8	7.0	31	0	0	0		20	1
Sep-73	19.4	11.1	29.4	5	12.8	30	15.5	3	5.2	27	0.7	27	0	0	0		11	0
Oct-73	13.0	6.1	22.0	5	8.8	17	12.4	7	1.0	17	-2.5	30	0	11	0		1	3
Nov-73	9.7	2.8	15.6	3	1.2	30	9.7	9	-4.0	28	-10.0	28	6	16	0		0	0
Dec-73	7.9	2.0	11.1	4	2.8	1	6.9	30	-3.8	2	-7.0	2	9	17	0		0	0
YEAR	13.8	6.2	30.7		1.2		18.2		-4.0		-10.0		40	112	0		67	10
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-73	17.5	3.8	26	14	7	0	28.5	6.5	22	19	0	0	0	0	0	0	0	6
Feb-73	18.5	5.3	12	11	6	0	74.2	8.7	24	9	0	2	0	1	0	1	0	13
Mar-73	14.2	3.2	6	7	6	0	138.0	11.1	23	5	3	0	0	1	0	0	0	5
Apr-73	52.4	12.2	1	15	10	0	142.5	12.7	26	2	4	0	0	1	0	0	0
May-73	76.6	24.4	3	16	11	0	166.7	13.0	16	2	9	0	0	0	0	0	0
Jun-73	65.2	33.5	19	4	4	1	252.7	14.9	14	1	15	0	0	3	0	0	0
Jul-73	42.4	18.5	6	9	8	0	168.8	14.5	4	2	6	0	0	3	0	0	0
Aug-73	40.4	13.6	5	8	7	0	185.4	12.6	14	3	9	0	0	2	0	0	0
Sep-73	79.1	44.8	20	10	6	1	171.2	10.9	12	2	6	0	0	3	0	0	0
Oct-73	29.9	9.0	15	9	6	0	106.1	8.3	1	6	0	0	0	0	0	0	0
Nov-73	21.7	8.5	9	7	6	0	84.0	7.5	6	6	0	0	0	0	0	0	0
Dec-73	35.7	8.9	7	15	9	0	53.6	6.2	9	12	0	0	0	0	0	0	0	30
YEAR	493.6	44.8	129	125	86	2	1571.7	14.9	171	69	52	2	0	14	0	1	0