SOUTHEND-ON-SEA - C.O.L. station 15m a.m.s.l. Aug-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 63 0.0 1014 0 Hot & sunny, humid. 2 27.0 16.0 21.5 61 0.0 1012 0 Sunny periods, humid. 3 22.0 18.0 20.0 87 0.0 1009 0 Cloudy & dull, humid. 4 21.0 14.0 17.5 86 0.0 1007 0 Sunny, cloud eve, then thunder. 5 22.0 17.0 19.5 86 23.9 1009 0 Sunny & warm. 6 24.0 13.0 18.5 81 0.0 1009 0 Sunny & hot. 7 22.0 16.0 19.0 100 23.1 1003 0 Rain o/night & am. 8 20.0 16.0 18.0 100 8.1 996 0 Rain am, cloudy pm, humid. 9 20.0 15.0 17.5 100 3.0 1002 0 Sunshine & showers. 10 17.0 14.0 15.5 100 0.0 1015 0 Cloudy & dull, cooler. 11 18.0 12.0 15.0 74 0.0 1018 0 Sunny intervals, (Eclipse). 12 19.0 12.5 15.8 72 0.0 1020 SW2 Mainly cloudy. 13 22.5 14.0 18.3 81 0.0 1011 SW2 Mainly cloudy, some light rain pm. 14 22.5 14.5 18.5 73 11.2 1002 SW4 Rain o/night, sunny intervals, shws later. 15 21.0 12.5 16.8 60 0.0 1007 SW3 Sunny intervals. 16 23.5 11.0 17.3 94 5.8 1007 SSW2 Sunny intervals am, rain and thunder pm. 17 17.5 10.0 13.8 89 0.0 1004 SW5 Mainly cloudy, showery rain, heavy eve. 18 18.0 12.0 15.0 85 15.7 996 SW3 Showers with thunder. 19 20.0 13.0 16.5 76 0.0 1010 W4 Sunny intervals. 20 20.0 11.0 15.5 76 0.0 1018 NNW3 Sunny intervals. 21 18.5 9.5 14.0 74 0.0 1025 N2 Sunny intervals. 22 17.5 11.0 14.3 79 0.0 1022 SE3 Mainly cloudy. 23 19.0 13.0 16.0 76 0.0 1018 ESE4 Sunny periods. 24 18.0 13.5 15.8 90 0.0 1017 SE3 Cloudy, some light rain pm. 25 24.5 14.0 19.3 100 2.5 1009 S1 Bright, humid, misty then thunder pm. 26 24.5 16.5 20.5 73 0.0 1011 SW3 Sunny intervals, fresher. 27 22.0 14.0 18.0 69 0.0 1018 SW3 Sunny intervals, cloudy pm. 28 25.0 11.5 18.3 64 0.0 1024 SW2 Sunny periods. 29 25.0 13.5 19.3 61 0.0 1022 SW3 Sunny & warm. 30 23.5 15.0 19.3 82 0.0 1020 W1 Light cloud early, hazy sunshine. 31 24.5 14.0 19.3 70 0.0 1016 W2 Sunny intervals. Aver. 21.4 13.6 17.4 80.1 93.5 1012.0