MONTHLY CLIMATOLOGICAL SUMMARY for May 2023 NAME: Royston, Hertfordshire ELEV: 80 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 13.0 17.5 17:31 9.6 06:27 5.3 0.0 3.6 4.1 16.0 14:01 277 02 10.7 14.3 16:19 6.8 23:56 7.6 0.0 0.0 3.6 14.0 19:48 70 03 9.1 15.2 16:51 4.0 06:06 9.2 0.0 0.0 3.9 18.0 14:54 81 04 12.6 19.5 13:22 5.8 03:00 5.7 0.0 0.0 4.5 23.0 14:00 81 05 13.5 18.1 14:13 10.5 23:50 4.8 0.0 4.8 2.3 15.0 09:56 204 06 12.7 15.4 11:57 9.4 05:09 5.6 0.0 8.0 1.9 14.0 13:57 140 07 15.8 21.5 17:20 11.8 02:45 2.5 0.0 0.0 3.3 15.0 12:22 250 08 13.7 16.2 16:13 10.1 05:47 4.7 0.0 5.4 3.0 16.0 18:41 195 09 13.5 18.7 15:18 10.7 22:34 4.8 0.0 13.0 3.3 22.0 17:32 264 10 13.1 18.9 15:50 8.9 04:57 5.2 0.0 0.4 4.7 17.0 17:23 257 11 14.1 20.1 18:00 10.2 05:10 4.3 0.0 0.0 2.5 11.0 18:24 276 12 10.2 11.2 10:51 9.3 23:54 8.1 0.0 1.0 8.5 27.0 21:03 14 13 9.8 11.6 17:20 8.9 05:43 8.5 0.0 0.0 6.7 23.0 01:20 12 14 13.0 20.6 17:20 7.9 05:43 5.3 0.0 0.0 2.3 10.0 17:03 290 15 12.1 15.4 18:00 8.0 23:26 6.3 0.0 0.6 5.0 19.0 11:23 343 16 11.9 16.6 18:35 6.7 05:29 6.4 0.0 0.0 3.9 16.0 12:41 288 17 12.5 18.1 14:13 8.2 05:24 5.8 0.0 0.0 3.3 13.0 15:04 284 18 14.2 20.8 16:10 8.6 05:07 4.2 0.0 0.0 2.0 13.0 20:49 125 19 12.3 16.9 18:01 8.7 23:58 6.1 0.0 0.0 2.6 14.0 20:03 30 20 13.4 20.3 14:52 7.4 01:55 4.9 0.0 0.0 5.1 22.0 15:40 32 21 13.1 19.1 14:28 7.1 05:10 5.2 0.0 0.0 5.6 22.0 13:11 14 22 13.6 19.7 15:58 9.4 05:22 4.7 0.0 0.0 5.4 24.0 14:55 358 23 13.4 19.2 18:26 7.7 05:21 5.0 0.0 0.0 3.2 15.0 12:06 3 24 15.3 21.7 17:09 9.6 05:35 3.1 0.0 0.0 3.9 15.0 12:43 342 25 14.4 18.3 17:43 10.3 23:56 3.9 0.0 0.0 3.6 14.0 09:45 52 26 13.3 20.7 16:30 6.5 05:15 5.0 0.0 0.0 3.8 18.0 14:58 65 27 14.1 22.1 18:23 6.7 05:46 4.2 0.0 0.0 2.5 16.0 17:04 47 28 15.0 22.7 14:58 8.7 04:55 3.3 0.0 0.0 4.1 21.0 14:15 48 29 12.1 18.6 16:06 6.4 04:13 6.2 0.0 0.0 5.4 23.0 14:24 41 30 11.6 15.7 11:40 7.5 02:17 6.7 0.0 0.0 6.1 19.0 09:41 34 31 12.0 15.7 14:41 9.7 05:00 6.4 0.0 0.4 6.2 18.0 10:56 34 --------------------------------------------------------------------------------------- 12.9 22.7 28 4.0 03 169.1 0.0 37.2 4.1 27.0 12 18