home	Summary of the weather at Hampstead during 1957
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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-57	7.8	2.6	12.8	26					-1.1	25			8	12
Feb-57	8.4	3.0	12.8	3					-2.2	16			8	12
Mar-57	13.1	6.3	18.3	13					2.2	4			0	4
Apr-57	12.7	4.8	18.3	5					-0.6	12			1	5
May-57	14.8	6.2	20.7	31					0.6	6			0	4
Jun-57	22.2	10.6	33.3	29					6.1	12			0	0
Jul-57	21.5	13.3	30.6	6					10.0	21			0	0
Aug-57	19.7	11.8	26.1	1					7.2	22			0	0
Sep-57	16.4	9.8	20.0	22					1.7	30			0	1
Oct-57	14.7	8.1	18.9	13					2.8	20			0	1
Nov-57	8.2	4.2	11.7	6					-0.6	24			1	3
Dec-57	6.9	1.7	12.2	7					-4.4	17			9	15
YEAR	13.9	6.9	33.3						-4.4				27	57
Month	Rainfall	Wettest	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-57	37.1	7.1	24	16	10	0	51.5					2		1	1
Feb-57	79.8	15.0	5	18	13	0	65.0					3		0	0
Mar-57	32.2	6.6	26	13	9	0	96.0					0		0	0
Apr-57	6.3	2.0	22	6	3	0	160.0					0		0	0
May-57	32.8	8.1	12	14	10	0	195.0					1		2	1
Jun-57	42.7	27.9	30	7	4	1	265.0					0		3	0
Jul-57	97.8	21.1	16	17	14	0	160.9					0		7	0
Aug-57	54.1	14.2	12	13	8	0	142.6					0		1	0
Sep-57	68.3	13.5	24	17	14	0	100.2					0		1	0
Oct-57	50.8	16.5	16	10	9	0	94.5					0		1	0
Nov-57	65.8	22.1	3	13	8	0	69.3					0		0	0
Dec-57	50.3	18.0	12	17	11	0	42.7					1		0	0
YEAR	618.0	27.9		161	113	1	1442.7					7		16	2