SOUTHEND-ON-SEA - C.O.L. station 15m a.m.s.l.								

Sep-99								

Climatological day 18:00 to 18:00								

Date	Max	Min	Mean	Hum	Rain	Baro	Wind	Weather

       	°C	°C	°C	%	(mm)	(mb)		

								

1	23.0	14.0	18.5	53	0.0	1020	0	Bright & sunny am, cloudy pm.

2	25.0	13.0	19.0	100	0.0	1020	0	Sunny intervals, warm.

3	24.0	15.0	19.5	89	0.0	1016	0	Sunny & hot.

4	23.0	14.0	18.5	75	0.0	1017	NE2	Sunny periods.

5	25.0	14.0	19.5	91	0.0	1012	E2	Misty start, humid, hot & sunny inland.

6	26.0	15.0	20.5	68	0.0	1007	SSW2	Sunny and very warm.

7	24.0	16.0	20.0	86	0.0	1013	SW3	Low cloud then sunny intervals, cloud pm.

8	25.0	12.0	18.5	68	0.0	1014	SW4	Cloudy am, sunny periods pm, warm.

9	21.0	13.5	17.3	85	0.3	1026	NW3	Drizzly early, sunny periods.

10	23.0	10.5	16.8	95	0.0	1023	SSE3	Cloudy, then sunny ints, humid, mist later.

11	28.0	15.0	21.5	63	0.0	1015	S3	Fog patches early, sunny ints, very warm

12	24.0	17.5	20.8	70	0.0	1010	S3	Some sunny intervals, mainly cloudy.

13	16.0	12.5	14.3	80	2.0	1013	SE2	Cloudy, some rain am, sunny ints pm.

14	15.0	11.5	13.3	64	0.5	1013	NNW3	Mainly cloudy, some rain, cooler.

15	15.2	12.9	14.1	75	8.9	1011.5	SW2	Rain & drizzle, misty.

16	19.7	11.5	15.6	70	3.3	1005.5	S3	Bright start, rain & cloud pm.

17	20.3	11.3	15.8	66	0.3	1006	SSW4	Sunny periods, warmer.

18	20.2	14.0	17.1	73	0.0	1003.5	SE4	Sunny periods am.

19	17.9	16.3	17.1	68	0.3	995.6	ESE2	Cloudy, some rain.

20	18.3	15.8	17.1	68	14.2	991.6	S3	Rain overnight, showers some thunder.

21	19.8	14.7	17.3	53	3.8	996.6	SSW3	Shower am, sunny intervals.

22	21.4	15.7	18.6	75	0.3	1000.8	SE2	Sunny intervals, thunder showers pm.

23	20.6	16.5	18.6	65	2.8	1004.3	S3	Showers.

24	18.9	15.6	17.3	60	16.8	1008.6	SW4	Prolonged thundery showers.

25	19.7	14.5	17.1	63	4.6	1004.6	SSW3	Heavy showers am, sunny intervals.

26	18.5	12.9	15.7	65	0.0	1003	SSW3	Sunny intervals.

27	18.9	13.6	16.3	63	7.6	996.6	SW4	Rain overnight, sunny intervals, blustery.

28	19.1	12.5	15.8	55	0.8	1004.2	S3	Sunny periods.

29	19.0	14.3	16.7	68	7.6	994.4	SSW4	Sunny periods, heavy showers.

30	17.9	13.4	15.7	72	0.3	996.6	WSW2	Sunny intervals am, cloudy pm.

								

								

Aver.	20.9	14.0	17.4	71.5	74.2	1008.1