MONTHLY CLIMATOLOGICAL SUMMARY for May 2012 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 11.6 15.2 17:30 9.8 07:00 6.8 0.0 13.8 2.9 16.0 03:00 66 02 9.5 12.9 16:00 7.6 09:30 8.8 0.0 6.4 4.4 20.0 17:00 14 03 7.1 8.2 01:00 6.5 07:30 11.3 0.0 17.0 5.7 20.0 02:00 24 04 6.9 8.7 18:30 5.6 07:30 11.5 0.0 0.0 3.3 17.0 00:00 20 05 6.5 8.9 14:30 3.5 08:00 11.9 0.0 0.0 5.4 21.0 02:30 37 06 6.0 9.1 16:30 3.1 00:00 12.3 0.0 0.0 2.1 10.0 10:30 60 07 8.5 12.8 19:00 2.4 03:30 9.9 0.0 1.4 1.5 12.0 10:00 140 08 13.2 17.2 19:00 10.1 01:00 5.2 0.0 0.6 2.1 13.0 12:30 218 09 12.0 14.8 19:00 8.9 07:30 6.4 0.0 8.4 1.5 14.0 20:00 226 10 15.8 19.7 14:30 13.9 00:30 2.6 0.0 4.8 5.1 23.0 07:30 223 11 12.0 14.2 00:30 6.9 00:00 6.3 0.0 0.0 6.2 22.0 15:00 279 12 9.1 14.3 17:00 3.4 05:30 9.3 0.0 0.0 3.1 16.0 15:30 338 13 11.6 16.2 19:00 5.7 06:00 6.8 0.0 0.0 3.0 19.0 15:00 257 14 8.9 12.8 18:00 6.8 00:00 9.4 0.0 4.0 3.5 23.0 19:00 237 15 6.9 10.4 13:30 4.6 06:30 11.5 0.0 3.6 4.7 33.0 18:00 304 16 8.4 13.2 16:30 3.6 05:30 9.9 0.0 0.0 3.3 13.0 05:00 283 17 10.9 14.2 14:30 7.3 06:00 7.5 0.0 0.0 1.4 14.0 14:00 138 18 12.1 17.1 15:00 7.9 04:30 6.2 0.0 1.8 2.6 14.0 11:30 77 19 11.3 12.6 15:30 8.6 00:00 7.1 0.0 1.4 3.1 15.0 19:30 13 20 8.6 10.0 18:30 7.4 07:00 9.7 0.0 0.0 6.0 18.0 15:30 24 21 10.6 14.9 19:30 8.2 06:30 7.7 0.0 0.0 5.3 19.0 13:00 17 22 15.2 23.2 19:00 9.4 07:00 3.1 0.0 0.0 4.1 16.0 14:30 11 23 15.3 20.8 20:00 11.0 04:30 3.1 0.0 0.0 2.0 12.0 09:00 8 24 17.3 24.6 19:00 11.2 05:30 1.1 0.0 0.0 2.0 11.0 15:00 33 25 18.3 24.3 16:00 11.2 06:30 0.0 0.0 0.0 3.5 23.0 17:00 85 26 19.0 25.1 16:00 12.9 06:00 0.0 0.6 0.0 3.5 19.0 14:30 85 27 19.1 26.8 16:00 10.7 06:00 0.0 0.7 0.0 1.9 15.0 16:00 94 28 19.6 28.1 16:00 11.8 05:30 0.0 1.2 0.0 1.2 11.0 17:30 248 29 15.4 18.9 20:00 12.6 07:30 3.0 0.0 0.0 2.4 13.0 02:30 349 30 17.1 24.2 16:30 11.8 02:00 1.2 0.0 4.6 1.9 18.0 18:30 261 31 15.3 18.3 15:00 12.3 07:00 3.0 0.0 0.0 4.5 18.0 15:30 274 --------------------------------------------------------------------------------------- 12.2 28.1 28 2.4 07 192.3 2.6 67.8 3.3 33.0 15 2