home	Summary of the weather at Hampstead during 1998
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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-98	8.0	2.9	14.1	9	3.2	28	9.3	9	-2.4	23	-8.8	23	6	15	0	11	0	0
Feb-98	10.8	4.0	18.3	13	2.1	1	9.4	21	-3.6	2	-9.2	2	4	15	0	18	0	1
Mar-98	11.4	5.2	16.8	29	7.2	12	11.9	30	-0.4	9	-4.9	9	1	10	0	21	0	0
Apr-98	11.7	4.9	21.1	22	4.2	15	10.2	23	-1.1	12	-2.6	13	3	7	0	21	1	0
May-98	18.6	9.1	24.4	15	9.6	1	15.2	9	1.3	4	-3.5	4	0	1	0	30	12	0
Jun-98	18.7	11.2	27.0	20	11.7	11	16.9	21	5.1	12	0.9	12	0	0	0	30	5	0
Jul-98	20.4	12.2	25.4	20	15.2	2	15.3	21	8.8	8	5.0	26	0	0	0	31	13	0
Aug-98	22.2	12.7	28.9	10	17.0	26	18.2	11	7.6	25	2.8	23	0	0	0	31	20	0
Sep-98	19.2	12.0	23.6	1	13.6	12	15.5	9	5.3	13	2.6	12	0	0	0	30	9	2
Oct-98	13.7	7.7	18.1	21	8.6	31	14.3	23	1.8	18	-5.4	18	0	6	0	29	0	0
Nov-98	8.7	3.2	15.4	9	4.5	22	10.6	9	-0.2	5	-7.7	24	2	20	0	10	0	2
Dec-98	8.8	3.0	17.1	14	2.5	3	10.9	15	-3.4	21	-10.7	21	7	14	0	11	0	1
YEAR	14.4	7.3	28.9		2.1		18.2		-3.6		-10.7		24	88	0	273	60	6
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-98	76.4	13.8	5	14	11	0						0	0	0	0	0	0
Feb-98	8.1	4.2	6	5	2	0						0	0	0	0	0	0
Mar-98	60.8	11.6	5	16	11	0						0	0	0	1	0	0
Apr-98	109.3	17.3	8	26	20	0						2	0	3	0	0	0
May-98	27.8	10.4	26	8	6	0						0	0	3	0	0	0
Jun-98	104.1	13.3	27	22	16	0						0	0	2	0	0	0
Jul-98	43.2	10.4	11	14	11	0						0	0	3	0	0	0
Aug-98	29.2	9.4	14	8	5	0						0	0	0	0	0	0
Sep-98	90.5	17.8	26	18	12	0						0	0	1	0	0	0
Oct-98	133.9	29.6	31	20	19	1						0	0	0	0	0	0
Nov-98	69.0	14.2	13	18	10	0						0	0	0	0	0	0
Dec-98	62.1	10.0	23	20	14	0						0	0	0	0	0	0
YEAR	814.4	29.6		189	137	1						2	0	12	1	0	0