SOUTHEND-ON-SEA - C.O.L. station 15m a.m.s.l. Jul-99 Climatological day 18:00 to 18:00 Date Max Min Mean Hum Rain Baro Wind Weather °C °C °C % (mm) (mb) 1 21.5 13.5 17.5 86 0.3 1015 SW4 Mainly cloudy, mild. 2 25.5 15.0 20.3 75 0.0 1011 SE2 Mostly sunny, humid, very warm. 3 24.5 18.0 21.3 73 0.0 1007 SW5 Storms o/t (north), cldy am, sun ints pm. 4 24.0 14.5 19.3 77 0.0 1010 SW3 Hazy sunny intervals, cloudy pm. 5 27.0 15.5 21.3 86 0.8 1010 SW1 Humid, storms pm. (Tornado's Midlands) 6 24.5 13.5 19.0 79 1.5 1014 NW2 Sunny periods, warm, thundry shws eve. 7 27.0 16.0 21.5 64 3.0 1021 WNW2 Hazy sunny intervals. 8 26.0 15.5 20.8 68 0.0 1029 V1 Sunny intervals, warm, humid. 9 23.0 16.5 19.8 69 0.0 1028 ENE3 Cloudy start, sunny pds pm, less humid. 10 25.5 13.5 19.5 71 0.0 1026 NE3 Sunny periods. 11 27.5 14.0 20.8 62 0.0 1021 NE4 Sunny, humid. 12 26.0 14.5 20.3 62 0.0 1013 N2 Low cloud early, sunny periods, warm. 13 27.5 14.0 20.8 51 0.0 1006 NW2 Cldy early & late, sunny & warm, strm eve. 14 20.0 14.5 17.3 67 6.6 1008 NW4 Mainly cloudy, cooler. 15 23.0 12.0 17.5 64 0.0 1012 W3 Sunny intervals. 16 23.0 13.0 18.0 74 0.0 1016 W3 Sunny intervals, cloudy pm. 17 26.5 16.0 21.3 74 0.0 1016 SW3 Cloudy start, sunny periods, warm. 18 29.0 14.0 21.5 60 0.0 1010 E2 Sunny and warm. 18 28.0 18.0 23.0 58 0.0 1007 SW4 Sunny intervals, warm. 20 24.0 16.0 20.0 71 1.0 1005 SW6 Some rain overnight, mainly cloudy, windy. 21 21.0 14.0 17.5 56 0.0 1011 W5 Cooler, sunny intervals, blustery. 22 17.5 13.0 15.3 80 0.0 1019 NW5 Cloudy, some drizzle, cooler. 23 26.0 13.0 19.5 38 0.0 1022 W2 Sunny periods, warm. 24 28.0 14.0 21.0 69 0.0 1022 0 Sunny periods, warm. 25 26.0 14.0 20.0 81 0.0 1020 0 Sunny periods, warm. 26 20.0 14.0 17.0 70 0.0 1024 0 Cloudy am, sunny pm. 27 19.0 12.0 15.5 80 0.0 1023 NE Mainly cloudy. 28 21.0 14.0 17.5 73 0.0 1021 0 Sunny periods, windy. 29 24.0 13.0 18.5 81 0.0 1018 0 Hot & sunny, humid. 30 22.0 13.0 17.5 70 0.0 1014 0 Hot & sunny, humid. 31 25.0 14.0 19.5 58 0.0 1012 0 Hot & sunny, humid. Aver. 24.3 14.4 19.3 69.3 13.2 1015.8