CLIMATOLOGICAL SUMMARY for year 2015 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 ------------------------------------------------------------------------------------------------ 2015 01 7.5 1.6 4.5 427.9 0.0 14.1 09 -3.1 23 0 0 9 0 2015 02 6.9 1.2 3.9 405.0 0.0 10.8 26 -3.3 02 0 0 8 0 2015 03 10.6 3.1 6.6 362.3 0.0 16.3 07 0.2 25 0 0 0 0 2015 04 14.9 4.6 9.5 266.4 0.0 22.9 15 1.7 18 0 0 0 0 2015 05 16.2 7.5 11.8 203.9 0.0 21.3 11 1.9 02 0 0 0 0 2015 06 20.2 10.2 15.2 99.3 4.4 28.5 30 4.7 09 0 0 0 0 2015 07 22.1 12.8 17.3 50.4 17.8 33.7 01 8.6 09 1 0 0 0 2015 08 21.6 12.8 17.0 51.0 10.5 30.1 22 9.4 17 1 0 0 0 2015 09 17.0 9.3 12.6 163.8 0.0 20.9 12 5.5 27 0 0 0 0 2015 10 14.8 8.3 11.2 221.4 0.0 18.6 02 4.8 10 0 0 0 0 2015 11 12.7 7.1 9.9 252.6 0.0 17.0 01 -1.7 22 0 0 2 0 2015 12 12.4 7.9 10.3 250.3 0.0 15.6 19 2.9 09 0 0 0 0 ------------------------------------------------------------------------------------------------ 14.8 7.2 10.8 2754.3 32.8 33.7 Jul -3.3 Feb 2 0 19 0 PRECIPITATION (mm) MAX ---DAYS OF RAIN--- OBS. OVER YR MO TOTAL DAY DATE 0.30 3.00 30.00 ------------------------------------------------ 2015 01 46.8 12.8 03 9 5 0 2015 02 38.0 10.0 16 12 6 0 2015 03 12.2 5.4 26 5 1 0 2015 04 40.0 18.0 25 8 5 0 2015 05 64.6 12.4 14 11 9 0 2015 06 24.0 5.2 13 10 3 0 2015 07 153.4 35.4 24 16 9 3 2015 08 84.8 22.8 24 14 6 0 2015 09 78.4 27.4 15 11 6 0 2015 10 55.6 26.2 28 10 5 0 2015 11 75.2 13.8 17 20 7 0 2015 12 87.4 15.4 30 21 10 0 ------------------------------------------------ 760.4 35.4 Jul 147 72 3 WIND SPEED (mph) DOM YR MO AVG HI DATE DIR ----------------------------------- 2015 01 4.5 39.0 10 256 2015 02 3.1 28.0 23 269 2015 03 4.6 41.0 31 278 2015 04 3.1 29.0 12 273 2015 05 3.7 33.0 06 261 2015 06 3.4 29.0 01 276 2015 07 3.1 24.0 08 262 2015 08 2.3 22.0 04 235 2015 09 2.2 24.0 16 277 2015 10 2.2 20.0 07 79 2015 11 4.6 41.0 17 254 2015 12 4.4 32.0 05 226 ----------------------------------- 3.4 41.0 Mar 256