MONTHLY CLIMATOLOGICAL SUMMARY for MAY. 2023 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 5.8 9.2 2:15p 2.7 12:00m 12.4 0.0 0.10 0.0 14.5 9:45p W 2 3.1 5.1 12:15p 2.0 10:30p 15.2 0.0 0.39 0.5 20.9 12:45p WNW 3 5.5 9.1 2:30p 1.9 6:00a 12.8 0.0 0.07 10.8 43.5 1:45p NW 4 9.7 14.9 5:15p 4.7 6:30a 8.6 0.0 0.00 7.6 30.6 2:30p NW 5 10.5 17.1 2:15p 3.9 5:15a 7.8 0.0 0.01 6.4 25.7 6:15p SE 6 14.4 20.4 5:00p 6.9 6:15a 4.2 0.3 0.00 8.7 32.2 12:00p E 7 15.7 20.1 2:30p 11.4 12:00m 2.7 0.1 0.00 10.5 40.2 3:30p ESE 8 15.0 21.5 3:30p 9.6 6:15a 3.7 0.4 0.00 7.9 32.2 11:15a NE 9 13.8 18.7 3:30p 9.1 12:00m 4.6 0.0 0.00 8.7 32.2 4:15p NE 10 14.4 22.7 5:15p 5.9 4:30a 4.8 0.9 0.00 3.5 22.5 3:30p S 11 18.9 26.7 5:45p 10.4 6:00a 2.3 3.0 0.00 6.1 32.2 2:30p SSW 12 20.8 28.3 3:45p 12.1 6:00a 1.3 3.8 0.00 3.7 22.5 10:30a NE 13 20.1 25.4 2:30p 13.9 12:00m 0.6 2.4 0.00 9.0 33.8 9:15a NE 14 14.3 18.3 4:30p 10.7 6:15a 3.9 0.0 0.00 10.1 32.2 8:15a NE 15 14.2 21.5 3:15p 4.3 6:15a 4.8 0.7 0.00 4.5 29.0 2:30p WNW 16 15.8 24.8 3:45p 7.7 12:00m 3.9 1.4 0.00 11.4 51.5 12:00m WSW 17 6.6 11.9 3:30p 2.3 6:30a 11.7 0.0 0.00 9.3 38.6 2:45p NE 18 10.3 18.2 4:45p 1.6 4:45a 8.0 0.0 0.00 6.1 30.6 10:15a ESE 19 16.2 23.4 2:15p 8.3 2:45a 3.3 1.2 0.13 9.2 43.5 3:15p SSW 20 11.4 15.4 12:15a 9.0 9:15a 6.9 0.0 0.24 0.5 11.3 7:00p WNW 21 15.9 22.7 5:00p 9.1 6:00a 3.5 1.2 0.00 5.0 29.0 1:45p WNW 22 16.0 21.4 2:30p 10.9 5:45a 3.1 0.8 0.00 8.7 32.2 8:30p E 23 18.1 25.1 4:45p 10.5 6:00a 2.4 2.2 0.00 6.6 27.4 3:15p SSW 24 14.8 19.2 3:00p 7.3 12:00m 3.5 0.0 0.00 10.8 41.8 3:45p NE 25 10.6 18.3 4:00p 5.1 5:30a 7.7 0.0 0.00 10.1 35.4 9:00a NE 26 14.1 22.0 4:00p 5.1 4:45a 4.9 0.7 0.00 5.1 32.2 4:30p NE 27 17.7 25.9 6:30p 7.3 5:45a 3.1 2.4 0.00 4.5 25.7 1:45p NE 28 21.1 28.6 5:15p 12.2 6:00a 1.3 4.0 0.00 5.3 30.6 5:45p NE 29 22.9 30.5 3:30p 14.3 5:45a 0.6 5.3 0.00 7.9 35.4 6:00p NE 30 23.3 29.3 3:45p 17.2 4:30a 0.1 5.2 0.00 9.0 33.8 10:00a E 31 23.9 29.7 4:30p 18.1 6:00a 0.0 5.6 0.00 5.5 27.4 1:00p SSW ------------------------------------------------------------------------------------- 14.7 30.5 29 1.6 18 153.8 41.5 0.94 6.9 51.5 16 NE Max >= 32.0: 0 Max <= 0.0: 0 Min <= 0.0: 0 Min <= -18.0: 0 Max Rain: 0.39 ON 02/05/23 Days of Rain: 5 (>.01 in) 3 (>.1 in) 0 (>1 in) Heat Base: 18.3 Cool Base: 18.3 Method: Integration