MONTHLY CLIMATOLOGICAL SUMMARY for May 2015 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 7.2 12.5 15:00 2.1 05:20 11.2 0.0 0.0 2.3 16.0 14:20 74 02 7.9 13.4 16:35 1.9 05:15 10.4 0.0 0.0 2.5 16.0 14:55 118 03 13.0 19.7 15:00 8.2 00:10 5.3 0.0 7.6 4.1 24.0 14:05 211 04 13.7 19.2 15:50 10.3 06:20 4.7 0.0 3.2 3.1 18.0 00:15 237 05 13.3 15.7 16:45 10.8 23:25 5.0 0.0 11.6 6.0 30.0 11:25 242 06 11.2 14.2 17:10 8.6 06:55 7.1 0.0 7.4 6.9 33.0 17:30 246 07 11.8 16.3 17:30 7.9 05:35 6.5 0.0 0.2 3.4 15.0 01:10 259 08 11.9 15.5 13:15 7.3 04:40 6.5 0.0 0.6 2.2 16.0 17:00 157 09 12.4 15.6 16:30 8.8 00:00 6.0 0.0 0.0 5.6 28.0 10:45 266 10 13.4 19.7 16:20 6.8 04:35 5.0 0.0 0.0 2.1 15.0 14:55 220 11 15.8 21.3 16:10 11.3 05:20 2.6 0.0 0.0 2.8 18.0 12:10 243 12 12.7 16.4 17:00 9.1 09:20 5.6 0.0 0.6 5.0 25.0 14:55 263 13 12.0 17.1 16:30 7.2 05:10 6.4 0.0 0.0 2.4 13.0 17:20 354 14 7.9 10.2 10:20 5.1 03:25 10.4 0.0 12.4 2.6 15.0 09:00 96 15 10.4 15.3 17:25 6.4 06:05 8.0 0.0 0.0 2.8 12.0 14:35 340 16 13.4 16.8 17:05 9.6 00:00 4.9 0.0 0.0 4.9 19.0 10:10 283 17 11.5 15.7 14:15 6.5 04:25 6.9 0.0 0.0 4.0 17.0 14:25 268 18 10.1 14.4 13:40 7.3 23:55 8.2 0.0 8.6 4.0 23.0 13:25 256 19 8.2 12.1 11:45 5.4 05:10 10.2 0.0 4.2 4.3 20.0 08:05 263 20 9.6 14.3 16:45 4.7 04:50 8.7 0.0 0.0 5.6 22.0 14:35 284 21 13.3 19.3 16:45 6.7 03:30 5.0 0.0 0.0 3.6 16.0 11:05 267 22 14.9 20.4 16:30 9.1 03:35 3.5 0.0 0.0 2.5 13.0 17:40 274 23 13.1 15.6 19:15 8.6 23:50 5.3 0.0 0.0 1.7 10.0 03:25 61 24 13.4 18.1 18:25 8.6 00:05 5.0 0.0 0.0 2.4 13.0 10:05 268 25 10.9 14.3 15:55 6.8 05:25 7.4 0.0 0.0 2.4 12.0 09:35 306 26 12.8 17.4 16:30 8.4 00:00 5.5 0.0 0.0 3.2 12.0 07:40 296 27 12.4 18.4 15:45 6.2 04:30 5.9 0.0 0.0 3.5 20.0 19:15 268 28 12.9 16.4 18:25 10.1 23:40 5.5 0.0 0.0 5.4 24.0 15:15 275 29 10.2 12.8 18:55 8.2 05:50 8.1 0.0 3.0 4.3 20.0 13:50 260 30 11.7 16.3 16:20 6.9 02:10 6.6 0.0 0.0 3.5 15.0 00:10 268 31 11.7 16.4 13:20 7.4 00:00 6.6 0.0 5.2 3.8 18.0 07:15 255 --------------------------------------------------------------------------------------- 11.8 21.3 11 1.9 02 203.9 0.0 64.6 3.7 33.0 06 261