MONTHLY CLIMATOLOGICAL SUMMARY for MAR. 2021 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 -1.7 4.4 12:30a -7.9 12:00m 20.0 0.0 0.00 19.0 59.5 3:15p NW 2 -4.6 0.1 11:15p -8.4 5:15a 22.9 0.0 0.00 14.3 46.7 12:30a SW 3 2.2 6.2 2:30p -0.2 4:00a 16.1 0.0 0.00 10.1 38.6 12:15a WSW 4 -3.1 0.9 12:15a -6.6 12:00m 21.4 0.0 0.00 14.5 46.7 3:00p NNW 5 -2.6 0.9 5:30p -6.8 12:30a 20.9 0.0 0.00 11.7 49.9 1:15p NW 6 -3.3 -1.4 3:30p -7.8 12:00m 21.7 0.0 0.00 10.0 40.2 1:15p NW 7 -4.6 -0.2 3:00p -8.6 4:45a 22.9 0.0 0.00 4.0 20.9 10:15a N 8 3.7 11.2 5:15p -6.1 12:45a 14.6 0.0 0.00 10.8 45.1 10:30a SSW 9 5.1 11.7 4:30p -0.6 7:15a 13.2 0.0 0.00 6.0 30.6 8:00p NW 10 10.7 16.2 2:30p 3.3 3:00a 7.6 0.0 0.00 14.8 48.3 2:00p SSW 11 14.6 19.1 2:30p 5.8 12:00m 3.8 0.1 0.00 24.9 80.5 4:00p SW 12 3.9 10.7 12:00p -3.0 12:00m 14.4 0.0 0.00 13.7 46.7 12:15p W 13 0.4 6.4 5:15p -5.8 6:45a 17.9 0.0 0.00 10.6 38.6 1:15p W 14 1.1 4.4 1:45a -3.9 12:00m 16.5 0.0 0.00 14.3 54.7 3:15p NNW 15 -2.7 1.2 4:15p -6.6 7:30a 21.0 0.0 0.00 14.8 54.7 11:15p E 16 1.6 7.3 4:15p -2.9 5:45a 16.7 0.0 0.02 15.0 56.3 1:15a E 17 6.2 12.1 4:00p 1.7 2:30a 12.1 0.0 0.00 5.8 27.4 12:15p NW 18 4.8 7.3 1:30p -0.3 12:00m 13.5 0.0 0.01 19.6 66.0 12:30p NE 19 0.7 7.5 5:45p -4.2 7:30a 17.6 0.0 0.00 10.0 38.6 11:45a NE 20 3.9 12.2 4:30p -4.2 7:15a 14.3 0.0 0.00 4.3 22.5 12:15p SW 21 8.4 15.8 4:00p -0.3 7:30a 9.9 0.0 0.00 6.9 30.6 3:45p SE 22 11.9 18.1 3:30p 5.3 2:00a 6.4 0.0 0.00 9.3 32.2 3:30p S 23 12.9 18.2 5:45p 8.1 7:15a 5.4 0.0 0.00 11.9 45.1 10:30p SE 24 14.5 19.8 5:15p 10.6 2:15a 3.9 0.1 0.00 14.5 48.3 5:30p SSW 25 13.9 19.7 3:00p 7.8 7:45a 4.4 0.1 0.00 10.9 35.4 11:45a SW 26 6.3 14.0 12:15a 2.7 11:45a 12.0 0.0 1.45 17.2 61.2 11:15a NW 27 8.2 12.5 6:00p 5.2 12:15a 10.1 0.0 0.01 8.0 46.7 11:00p ESE 28 6.2 9.3 12:30p 1.2 12:00m 12.2 0.0 0.30 16.1 57.9 2:15p WNW 29 2.1 6.0 3:15p -0.3 7:45a 16.2 0.0 0.00 14.0 54.7 12:30a NW 30 11.7 18.8 5:45p 3.0 12:15a 6.6 0.0 0.00 18.2 67.6 2:30p SSW 31 7.7 17.3 12:45a 0.6 12:00m 10.6 0.0 0.02 14.3 46.7 10:45a NW ------------------------------------------------------------------------------------- 4.5 19.8 24 -8.6 7 426.8 0.3 1.81 12.6 80.5 11 NW Max >= 32.0: 0 Max <= 0.0: 2 Min <= 0.0: 19 Min <= -18.0: 0 Max Rain: 1.45 ON 26/03/21 Days of Rain: 4 (>.01 in) 2 (>.1 in) 1 (>1 in) Heat Base: 18.3 Cool Base: 18.3 Method: Integration