SOUTHEND-ON-SEA - C.O.L. station 15m a.m.s.l. May-98 Climatological day 18:00 to 18:00 Date Max Min Mean Hum Rain Baro Wind Weather °C °C °C % (mm) (mb) 1 10.5 8.0 9.3 100 0.0 1007.0 NE5 Cloudy, dull, some drizzle, cold. 2 15.0 8.0 11.5 87 0.0 1010.0 NE4 Cloudy start, sunny periods. 3 11.5 7.0 9.3 69 0.0 1011.0 NE4 Cloudy, light shws early, sunny ints pm. 4 15.0 4.0 9.5 67 0.0 1011.0 NNW2 Sunny periods. 5 16.0 10.0 13.0 83 0.0 998.0 WSW3 Mainly cloudy, bright spells, some shws. 6 16.5 10.0 13.3 79 0.0 994.0 W4 Mainly cloudy. 7 16.5 11.0 13.8 69 0.0 1004.0 SW4 Mainly cloudy. 8 22.0 7.5 14.8 65 0.0 1007.0 SSE2 Sunny periods, clouding over, warm. 9 25.0 15.0 20.0 57 0.0 1007.0 SSW3 Sunny and very warm. 10 21.0 13.0 17.0 68 0.0 1009.0 NE4 Hazy sunshine, warm. 11 20.0 11.0 15.5 76 0.0 1003.0 NE3 Cloudy start, hazy sun, warm. 12 23.0 12.0 17.5 79 0.0 1007.0 NE3 Cloudy start, hazy sun, warm. 13 23.0 11.5 17.3 49 0.0 1008.0 ENE3 Cloudy start, hazy sun, warm. 14 24.0 14.5 19.3 68 0.0 1008.0 ENE3 Hazy sunshine, warm. 15 23.0 12.0 17.5 68 0.0 1010.0 E3 Sunny periods, breezy. 16 21.0 11.0 16.0 65 0.0 1010.0 ENE4 Sunny & clear, fresh wind. 17 19.0 9.5 14.3 56 0.0 1028.0 NNE4 Sunny & clear, fresh wind. 18 19.5 9.0 14.3 65 0.0 1029.0 NE3 Sunny. 19 20.0 8.5 14.3 89 0.0 1028.0 NNE2 Sunny. 20 20.0 9.5 14.8 75 0.0 1022.0 NE1 Cloudy & misty start, sunny & warm. 21 17.0 13.0 15.0 79 2.0 1024.0 N4 Mainly cloudy, colder. 22 16.5 7.0 11.8 73 0.0 1027.0 N3 Mainly cloudy, some sunny intervals. 23 19.0 9.0 14.0 80 0.0 1026.0 N2 Sunny intervals. 24 18.0 12.0 15.0 75 0.0 1017.0 N2 Sunny intervals. 25 18.5 12.0 15.3 66 0.0 1010.0 NW2 Sunny intervals. 26 18.5 12.0 15.3 88 3.3 1007.0 NW2 Cloudy, rain & thunder. 27 13.0 8.0 10.5 100 12.7 1007.0 NNE3 Cloudy, rain, cooler. 28 16.0 9.0 12.5 89 1.0 1008.0 NNE2 Mainly cloudy, sunny & warm pm. 29 20.0 12.0 16.0 95 0.0 1013.0 SW2 Sunny. 30 21.0 8.0 14.5 95 0.0 1013.0 NNE2 Sunny. 31 22.0 12.0 17.0 90 0.0 1010.0 SW4 Sunny intervals. Aver. 18.7 10.2 14.4 76.3 19.1 1012.0 * *Barometric pressure not accurate.