SOUTHEND-ON-SEA - C.O.L. station 15m a.m.s.l. Aug-98 Climatological day 18:00 to 18:00 Date Max Min Mean Hum Rain Baro Wind Weather °C °C °C % (mm) (mb) 1 23.0 12.0 17.5 85 5.1 1018.0 ENE4 Mostly cloudy, heavy thunderstorms. 2 18.0 12.0 15.0 80 0.0 1023.0 ENE3 Cloudy. 3 20.5 13.5 17.0 80 0.0 1020.0 SW4 Cloudy, windy. 4 21.0 15.5 18.3 61 0.0 1026.0 SW3 Sunny. 5 26.0 15.0 20.5 53 0.0 1027.0 WNW2 Sunny. 6 28.0 15.0 21.5 58 0.0 1022.0 SW1 Sunny & hot. 7 27.0 17.0 22.0 62 0.0 1021.0 SW1 Sunny & hot. 8 28.5 17.5 23.0 65 0.0 1018.0 SW1 Sunny & hot. 9 26.0 18.0 22.0 61 0.0 1019.0 ENE2 Early cloud, sunny. 10 26.0 17.5 21.8 63 0.0 1015.0 ENE1 Sunny & hot. 11 30.0 17.0 23.5 63 0.0 1016.0 NW1 Sunny & hot. 12 28.0 18.5 23.3 55 0.0 1015.0 WNW1 Early cloud, sunny. 13 28.0 15.0 21.5 57 0.0 1016.0 WNW1 Sunny, cloudy later. 14 26.5 17.0 21.8 68 0.0 1012.0 WNW2 Sunny. 15 22.0 14.0 18.0 69 2.5 1016.0 NW3 Early rain, sunny periods. 16 24.0 11.5 17.8 63 0.0 1015.0 WSW3 Hazy sunshine, warm. 17 25.5 15.5 20.5 68 0.0 1012.0 W3 Sunny periods, warm. 18 25.5 16.5 21.0 69 0.0 1016.0 WNW2 Sunny periods, hazy, warm. 19 24.0 11.5 17.8 70 0.0 1016.0 W3 Cool o/night, hazy sun, warm. 20 22.5 13.5 18.0 73 0.0 1011.0 W5 Hazy sun am, cloudy, breezy pm. 21 22.0 16.5 19.3 73 0.3 1002.0 WNW5 Some rain o/night, sunny ints, blustery. 22 20.5 13.5 17.0 64 0.0 1008.0 W3 Cloud early, sunny intervals. 23 18.0 11.5 14.8 75 3.3 1005.0 SW4 Cloudy, cooler, rain pm. 24 17.0 12.5 14.8 85 4.3 1016.0 WNW3 Cloudy drizzle am, sunny intervals pm. 25 21.5 10.5 16.0 68 0.0 1016.0 W3 Sunny periods am, clouding over pm. 26 17.0 15.0 16.0 80 0.8 1018.0 N4 Mainly cloudy, rain/drizzle o/night. 27 18.5 7.5 13.0 57 0.0 1021.0 NW3 Sunny periods, warmer. 28 18.5 9.5 14.0 71 0.0 1023.0 NW2 Sunny intervals, hazy pm. 29 22.0 10.5 16.3 61 0.0 1020.0 NW2 Sunny intervals, hazy. 30 19.0 12.5 15.8 81 0.0 1020.0 NW1 Cloudy, brighter eve. 31 19.0 10.5 14.8 71 0.0 1019.0 SE3 Cloudy am & eve, sunny pm. Aver. 23.0 14.0 18.6 68.0 16.3 1016.8 * *Barometric pressure not accurate.