MONTHLY CLIMATOLOGICAL SUMMARY for SEP. 2019 NAME: London CITY: London STATE: Ontario ELEV: 823 ft LAT: 42° 59' 00" N LONG: 81° 14' 00" W TEMPERATURE (°C), RAIN (in), WIND SPEED (km/hr) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 1 16.7 18.4 12:15p 14.8 6:45a 1.6 0.0 0.22 0.2 24.1 9:15a NE 2 19.3 24.2 4:45p 16.3 7:00a 0.7 1.7 0.01 3.4 24.1 2:45p WNW 3 19.8 24.3 5:45p 14.3 6:45a 1.2 2.7 0.00 10.1 46.7 4:30p SW 4 17.4 22.7 1:30a 11.3 12:00m 1.5 0.6 0.01 2.1 37.0 9:45a NW 5 15.3 22.0 4:15p 8.8 7:00a 3.7 0.7 0.00 0.0 27.4 5:00p NW 6 16.6 20.2 12:00p 11.3 6:00a 2.2 0.4 0.02 0.0 17.7 5:00p ENE 7 17.2 21.1 4:30p 13.6 5:00a 1.7 0.6 0.00 4.0 29.0 1:45p W 8 15.0 18.7 2:00p 11.4 12:00m 3.3 0.0 0.00 3.5 20.9 11:15a NNE 9 15.2 21.4 5:15p 10.4 2:00a 3.5 0.4 0.00 3.5 25.7 10:00a E 10 19.9 25.4 5:30p 13.8 4:00a 1.5 3.1 0.00 6.1 33.8 4:45p SSW 11 22.6 29.0 2:15p 19.1 12:00m 0.0 4.3 0.28 2.6 30.6 5:45p SW 12 17.0 19.7 1:30a 14.8 11:00p 1.6 0.3 0.07 8.4 38.6 10:00a E 13 19.3 26.6 4:30p 13.8 5:15a 1.6 2.5 0.16 12.2 56.3 2:30a ESE 14 17.9 21.8 5:15p 13.8 7:15a 1.3 0.9 0.00 7.7 40.2 11:15a W 15 17.6 22.7 1:45p 12.5 5:45a 1.7 1.0 0.00 4.2 29.0 7:15p SW 16 19.6 24.9 2:30p 16.2 6:30a 0.5 1.7 0.00 6.3 24.1 6:30p E 17 18.9 24.2 3:15p 13.7 7:00a 1.2 1.8 0.00 7.4 32.2 10:45a E 18 18.9 24.5 4:15p 13.3 7:15a 1.4 2.0 0.00 9.7 38.6 12:00p ESE 19 19.4 24.1 3:00p 14.9 7:15a 0.8 2.0 0.00 10.3 32.2 2:00p ESE 20 20.9 26.5 3:30p 16.3 7:15a 0.5 3.1 0.00 6.3 27.4 3:00p SE 21 22.6 28.4 1:45p 17.2 7:30a 0.1 4.4 0.00 5.3 27.4 2:45p SSW 22 24.5 29.5 3:00p 20.7 7:30a 0.0 6.2 0.01 11.7 53.1 1:30p SW 23 20.7 24.4 12:15a 16.4 11:45p 0.2 2.6 0.04 11.4 53.1 3:15p WNW 24 17.2 22.2 3:30p 11.9 7:30a 2.0 0.9 0.00 6.0 35.4 12:15a W 25 19.7 24.5 4:30p 15.1 12:15a 0.7 2.1 0.00 14.3 59.5 6:30p SW 26 16.4 19.5 2:00p 10.2 12:00m 2.0 0.1 0.04 7.4 51.5 1:45p WNW 27 16.2 22.2 2:30p 8.6 4:45a 3.2 1.1 0.05 7.4 41.8 12:30p SSW 28 17.4 19.5 11:45a 12.7 12:00m 1.1 0.2 0.17 6.8 32.2 11:15a W 29 12.9 16.0 3:15p 10.5 7:30a 5.4 0.0 0.06 10.3 48.3 10:00a E 30 16.8 24.1 3:30p 11.1 1:15a 2.8 1.2 0.01 4.5 45.1 1:00a E ------------------------------------------------------------------------------------- 18.3 29.5 22 8.6 27 48.8 48.7 1.15 6.4 59.5 25 SW Max >= 32.0: 0 Max <= 0.0: 0 Min <= 0.0: 0 Min <= -18.0: 0 Max Rain: 0.28 ON 11/09/19 Days of Rain: 10 (>.01 in) 4 (>.1 in) 0 (>1 in) Heat Base: 18.3 Cool Base: 18.3 Method: Integration