MONTHLY CLIMATOLOGICAL SUMMARY for May 2013 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 8.0 15.4 16:25 1.3 07:15 10.3 0.0 0.0 1.9 13.0 14:55 39 02 10.3 16.9 17:00 3.5 04:50 8.0 0.0 0.0 2.2 15.0 12:25 69 03 12.1 18.9 16:30 4.6 05:00 6.3 0.0 0.0 3.2 18.0 19:25 267 04 11.7 16.6 14:00 7.8 03:45 6.7 0.0 0.0 4.5 20.0 11:25 253 05 13.6 19.5 17:10 6.9 05:40 4.7 0.0 0.0 2.5 12.0 14:25 259 06 16.1 22.4 17:20 10.0 05:45 2.2 0.0 0.0 1.3 10.0 01:50 213 07 15.2 20.3 19:05 10.1 04:30 3.2 0.0 0.0 1.1 11.0 14:20 119 08 13.4 18.6 17:25 9.2 00:00 4.9 0.0 0.6 3.2 24.0 21:10 233 09 10.0 14.8 15:30 5.3 04:50 8.3 0.0 0.0 5.0 29.0 18:30 227 10 12.3 16.8 16:10 9.1 00:05 6.0 0.0 0.0 6.7 24.0 13:15 258 11 8.6 14.3 14:40 5.4 05:50 9.7 0.0 6.6 4.3 26.0 17:40 255 12 9.5 14.2 14:00 5.2 01:15 8.8 0.0 2.0 5.7 21.0 08:30 264 13 10.1 13.2 14:15 5.9 23:45 8.3 0.0 0.4 6.3 22.0 07:05 266 14 8.3 12.0 12:30 4.8 05:05 10.1 0.0 9.0 2.9 19.0 22:45 213 15 8.2 12.8 18:50 5.6 05:55 10.1 0.0 0.8 4.4 23.0 06:55 234 16 10.0 16.0 15:50 4.3 05:15 8.3 0.0 0.0 1.3 13.0 17:30 137 17 8.1 10.2 14:30 5.6 04:55 10.2 0.0 0.0 2.5 18.0 13:30 18 18 10.7 13.5 18:15 7.9 02:30 7.6 0.0 0.0 3.0 18.0 09:00 279 19 12.6 17.2 14:30 6.9 04:00 5.7 0.0 0.0 2.0 13.0 16:45 30 20 13.1 16.2 19:00 10.5 01:20 5.3 0.0 0.2 3.7 18.0 23:35 356 21 11.0 14.5 00:05 9.1 23:40 7.4 0.0 0.4 4.8 18.0 05:40 22 22 10.2 14.3 17:00 6.9 00:00 8.1 0.0 0.0 3.7 23.0 17:45 288 23 6.5 9.8 15:30 4.3 06:55 11.9 0.0 2.4 3.8 22.0 15:40 307 24 6.0 8.7 14:40 4.2 06:30 12.3 0.0 2.0 5.6 24.0 10:00 308 25 9.4 15.0 17:35 4.1 02:25 9.0 0.0 0.0 3.0 17.0 15:40 20 26 12.8 19.0 16:25 6.5 05:20 5.5 0.0 0.0 3.0 13.0 06:35 277 27 12.7 18.1 15:50 6.4 05:10 5.6 0.0 0.0 3.3 19.0 11:50 236 28 10.8 12.6 12:50 9.2 04:45 7.6 0.0 11.2 1.3 13.0 14:25 95 29 10.1 11.6 18:30 8.7 05:55 8.2 0.0 2.0 2.3 16.0 15:30 358 30 10.8 11.9 12:50 9.9 04:40 7.6 0.0 6.8 4.0 15.0 09:25 14 31 14.4 21.2 18:20 9.8 02:35 3.9 0.0 0.0 3.5 14.0 12:45 349 --------------------------------------------------------------------------------------- 10.9 22.4 06 1.3 01 231.8 0.0 44.4 3.4 29.0 09 284