CLIMATOLOGICAL SUMMARY for year 2018 NAME: Royston, Hertfordshire ELEV: 78 meters LAT: 52-03.15 N LONG: 000-01.35 W TEMPERATURE (C) HEAT COOL MAX MAX MIN MIN MEAN MEAN DEG DEG >= <= <= <= YR MO MAX MIN MEAN DAYS DAYS HI DAY LOW DAY 30 0 0 -20 ------------------------------------------------------------------------------------------------ 2018 01 8.5 3.2 5.7 392.1 0.0 13.5 24 -0.9 07 0 0 3 0 2018 02 6.4 0.3 2.9 431.1 0.0 10.9 17 -6.2 28 0 1 13 0 2018 03 8.9 2.7 5.5 398.7 0.0 15.3 16 -5.1 01 0 2 6 0 2018 04 15.0 7.5 10.8 229.4 2.8 29.9 19 2.9 02 0 0 0 0 2018 05 20.5 9.1 14.3 128.1 3.4 29.6 07 3.3 01 0 0 0 0 2018 06 23.6 11.9 17.3 46.5 15.3 30.1 26 7.8 06 1 0 0 0 2018 07 27.7 15.0 21.1 6.3 92.1 33.9 27 10.9 03 9 0 0 0 2018 08 23.5 13.8 18.4 42.7 43.5 32.9 06 8.1 25 5 0 0 0 2018 09 20.2 10.7 15.1 101.3 2.9 26.4 17 4.7 29 0 0 0 0 2018 10 16.1 7.6 11.5 215.4 2.5 25.6 13 0.2 29 0 0 0 0 2018 11 11.3 5.6 8.2 304.1 0.0 15.3 06 -0.9 22 0 0 1 0 2018 12 9.5 5.2 7.4 339.6 0.0 13.8 02 0.3 15 0 0 0 0 ------------------------------------------------------------------------------------------------ 16.0 7.8 11.6 2635.3 162.5 33.9 Jul -6.2 Feb 15 3 23 0 PRECIPITATION (mm) MAX ---DAYS OF RAIN--- OBS. OVER YR MO TOTAL DAY DATE 0.30 3.00 30.00 ------------------------------------------------ 2018 01 52.8 7.0 02 17 7 0 2018 02 23.8 5.6 14 11 2 0 2018 03 56.6 9.0 29 18 9 0 2018 04 57.6 8.8 02 16 9 0 2018 05 45.2 14.6 12 8 6 0 2018 06 1.2 0.4 02 2 0 0 2018 07 17.6 12.6 27 3 2 0 2018 08 47.6 10.0 09 10 5 0 2018 09 29.4 7.8 21 8 5 0 2018 10 45.2 15.8 14 8 3 0 2018 11 33.8 8.0 01 11 5 0 2018 12 39.6 6.4 15 15 7 0 ------------------------------------------------ 450.4 15.8 Oct 127 60 0 WIND SPEED (mph) DOM YR MO AVG HI DATE DIR ----------------------------------- 2018 01 5.6 50.0 18 239 2018 02 4.5 36.0 11 286 2018 03 4.7 37.0 02 80 2018 04 4.2 30.0 30 246 2018 05 3.5 28.0 02 359 2018 06 4.0 26.0 14 326 2018 07 3.0 32.0 27 304 2018 08 3.5 29.0 26 253 2018 09 3.9 34.0 21 250 2018 10 3.9 31.0 12 272 2018 11 3.1 29.0 29 139 2018 12 4.5 35.0 07 228 ----------------------------------- 4.0 50.0 Jan 253