SOUTHEND-ON-SEA - C.O.L. station 15m a.m.s.l.								
Apr-99								
Climatological day 18:00 to 18:00								
Date	Max	Min	Mean	Hum	Rain	Baro	Wind	Weather
       	°C	°C	°C	%	(mm)	(mb)		
								
1	17.5	7.0	12.3	73	0.0	1008	SSE3	Sunny & warm, hazy.
2	18.5	6.5	12.5	66	0.0	1013	SW2	Cloudy am, spots, sunny intervals pm.
3	13.0	7.5	10.3	100	1.0	1014	SW1	Rain & drizzle.
4	18.5	7.5	13.0	76	0.0	1023	WNW2	Some bright spells.
5	17.5	11.5	14.5	80	0.0	1021	SW3	Mainly cloudy.
6	18.0	10.0	14.0	61	0.0	1012	NW3	Some sunny intervals pm.
7	16.5	7.5	12.0	82	0.0	1016	NW5	Mainly cloudy.
8	20.0	6.0	13.0	89	0.0	1021	W2	Sunny periods, mild.
9	18.0	12.5	15.3	84	0.0	1019	W3	Cloudy.
10	14.0	7.0	10.5	94	0.3	1015	W3	Cloudy, some drizzle pm, brighter later.
11	15.0	5.0	10.0	58	0.0	1016	W4	Sunny intervals, breezy.
12	13.0	6.0	9.5	100	22.1	991	W4	Rain o/night, blustery showers, thdr eve.
13	11.0	6.5	8.8	85	2.8	993	NW5	Sunny intervals, blustery showers.
14	8.0	-1.5	3.3	78	0.3	991	NNW4	Frost overnight, sunny periods.
15	12.0	-1.0	5.5	67	0.3	997	NW4	Frost overnight, sunny intervals.
16	14.5	0.0	7.3	80	0.5	1000	NW2	Frost overnight, sunny ints, showers pm.
17	12.0	2.0	7.0	100	0.0	1007	NE1	Showery.
18	12.0	4.0	8.0	100	2.8	1013	V2	Storm eve, (2" snow/hail Basildon)
19	10.5	3.0	6.8	80	15.0	1013	SW3	Showers am, sunny periods pm.
20	11.0	6.0	8.5	100	3.0	994	S6	Rain & drizzle all day, windy.
21	15.5	9.0	12.3	78	2.3	992	SW4	Sunny intervals, blustery, some showers.
22	16.5	9.0	12.8	82	1.0	1002	SW4	Sunny intervals and showers.
23	14.0	7.0	10.5	94	0.0	1005	SE2	Cloudy, some spots, brighter eve.
24	14.5	8.0	11.3	94	0.0	1011	SW2	Cloudy, showers, brighter pm.
25	18.0	5.5	11.8	61	0.0	1011	SSW3	Sunny periods.
26	15.0	9.5	12.3	84	0.3	1011	SE2	Cloudy am, sunny intervals pm.
27	16.0	10.0	13.0	68	0.0	1021	NE5	Sunny periods, cool wind.
28	17.0	7.0	12.0	78	0.0	1020	NE2	Sunny periods, cool wind.
29	14.0	6.5	10.3	65	0.0	1014	NE4	Low cloud early, sunny pm.
30	18.5	5.0	11.8	58	0.0	1008	E3	Cloudy early, sunny and clear.
								
								
Aver.	15.0	6.3	10.7	80.5	51.6	1009.1