MONTHLY CLIMATOLOGICAL SUMMARY for Apr 2010 NAME: Royston, Hertfordshire ELEV: 78 meters LAT: 52-03.15 N LONG: 000-01.35 W TEMPERATURE (C), RAIN (mm), WIND SPEED (mph) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR --------------------------------------------------------------------------------------- 01 4.3 8.6 13:30 1.3 04:00 14.0 0.0 0.4 6.2 23.0 11:30 268 02 6.8 10.6 18:30 4.2 07:30 11.5 0.0 0.6 2.7 22.0 16:30 172 03 7.1 12.2 17:00 3.6 08:00 11.2 0.0 3.0 2.1 14.0 11:00 197 04 6.7 10.8 19:00 3.6 06:30 11.7 0.0 0.0 4.5 21.0 13:30 287 05 8.0 12.9 17:30 3.2 05:00 10.3 0.0 0.0 3.7 19.0 13:00 223 06 11.1 17.1 16:00 5.6 07:00 7.3 0.0 0.0 2.8 21.0 13:30 167 07 8.8 9.9 00:30 7.8 23:00 9.5 0.0 1.0 2.3 15.0 16:30 320 08 9.9 16.2 17:00 3.9 07:00 8.4 0.0 0.2 2.7 13.0 16:30 288 09 11.6 17.0 17:30 5.3 07:00 6.7 0.0 0.0 1.3 10.0 23:30 29 10 11.2 16.1 16:00 6.0 07:30 7.1 0.0 0.0 2.3 15.0 18:30 72 11 8.5 13.4 16:00 4.3 07:30 9.9 0.0 0.0 4.6 19.0 19:30 60 12 8.2 12.6 14:30 4.8 00:00 10.2 0.0 0.0 6.3 24.0 18:00 35 13 7.4 12.8 15:30 3.6 04:00 10.9 0.0 0.0 6.9 24.0 16:00 25 14 7.9 13.4 16:30 4.7 00:00 10.5 0.0 0.0 4.7 19.0 20:30 48 15 7.4 11.4 17:30 4.4 00:30 11.0 0.0 0.0 7.1 20.0 14:30 25 16 8.1 12.8 17:00 4.2 07:00 10.2 0.0 0.0 4.5 19.0 16:00 36 17 9.4 17.9 18:00 1.9 07:00 8.9 0.0 0.0 1.3 9.0 12:00 210 18 10.9 17.7 17:00 4.2 06:00 7.5 0.0 0.0 2.4 17.0 19:30 62 19 9.3 14.4 14:30 5.8 00:00 9.0 0.0 0.0 1.8 14.0 16:30 127 20 7.8 12.3 15:30 2.8 06:30 10.6 0.0 0.0 5.0 21.0 14:30 294 21 6.5 11.1 17:00 1.8 06:30 11.9 0.0 0.0 3.6 17.0 11:30 324 22 7.8 14.3 18:30 1.4 07:00 10.5 0.0 0.0 1.6 11.0 15:30 76 23 10.0 17.1 17:30 3.3 06:00 8.4 0.0 0.0 1.7 13.0 23:30 161 24 12.2 20.3 16:30 5.8 06:30 6.1 0.0 0.0 2.3 12.0 18:30 148 25 12.5 19.1 17:30 9.1 01:00 5.8 0.0 4.6 2.4 18.0 19:00 233 26 12.7 17.5 18:30 8.6 05:00 5.7 0.0 0.8 4.1 17.0 02:30 268 27 14.1 19.9 16:30 8.1 06:30 4.2 0.0 0.0 1.2 11.0 18:30 166 28 14.9 21.5 16:00 8.8 05:00 3.4 0.0 0.0 2.2 15.0 17:00 202 29 13.9 18.2 15:00 11.1 07:00 4.4 0.0 1.6 2.0 13.0 00:00 252 30 11.3 15.2 14:00 7.3 07:00 7.0 0.0 5.2 4.5 20.0 14:30 263 --------------------------------------------------------------------------------------- 9.5 21.5 28 1.3 01 263.7 0.0 17.4 3.4 24.0 12 335