Weather observations for the past three days for
Ontario International Airport
Metric (Imperial)
Date Time (pdt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
15 04:53 SW 6 16.09 A Few Clouds FEW012 FEW240 18.9 16.7 20.6 18.3 87% 76.3 1015.7
15 03:53 SW 7 16.09 A Few Clouds FEW012 18.9 16.7 87% 76.3 1015.6
15 02:53 SW 9 16.09 A Few Clouds FEW012 19.4 16.7 84% 76.33 1015.9
15 01:53 SW 7 16.09 Fair CLR 19.4 16.1 81% 76.33 1016.0
15 00:53 W 11 16.09 Fair CLR 20 16.1 78% 76.35 1016.2
14 23:53 SW 9 16.09 Fair CLR 20.6 16.1 76% 76.33 1016.1
14 22:53 SW 15 16.09 Fair CLR 20.6 16.1 28.9 20.6 76% 76.33 1016.1
14 21:53 SW 11 16.09 A Few Clouds FEW060 21.7 16.1 71% 76.28 1015.6
14 20:53 W 11 16.09 Fair CLR 22.2 16.1 68% 76.23 1014.9
14 19:53 SW 19 16.09 Fair CLR 23.9 16.1 62% 25 76.15 1013.8
14 18:53 SW 20 16.09 A Few Clouds FEW100 25.6 16.1 56% 26 76.1 1013.2
14 17:53 SW 28 G 41 16.09 A Few Clouds FEW100 27.8 16.7 51% 28 76.1 1013.1
14 16:53 W 28 G 41 16.09 A Few Clouds FEW065 FEW100 28.9 16.1 31.1 25.6 46% 29 76.1 1013.1
14 15:53 SW 24 16.09 A Few Clouds FEW065 FEW100 30.6 16.1 42% 31 76.1 1013.0
14 14:53 W 26 G 35 16.09 A Few Clouds FEW090 30.6 16.7 43% 31 76.12 1013.3
14 13:53 SW 17 G 31 16.09 A Few Clouds FEW090 30.6 16.1 42% 31 76.15 1013.6
14 12:53 SW 7 16.09 A Few Clouds FEW090 29.4 16.7 46% 30 76.17 1013.8
14 11:53 Vrbl 7 16.09 A Few Clouds FEW100 27.8 17.2 53% 28 76.2 1014.3
14 10:53 SW 9 16.09 Fair CLR 25.6 16.7 25.6 18.9 58% 26 76.23 1014.7
14 09:53 W 6 16.09 A Few Clouds FEW017 23.3 16.7 67% 76.23 1014.7
14 08:53 SE 6 16.09 Partly Cloudy SCT015 21.7 16.7 73% 76.23 1014.9
14 07:53 W 6 16.09 Mostly Cloudy BKN014 20.6 16.7 78% 76.23 1014.9
14 06:53 W 6 16.09 Mostly Cloudy BKN013 19.4 16.7 84% 76.2 1014.6
14 05:53 W 9 16.09 Mostly Cloudy BKN013 19.4 16.1 81% 76.17 1014.3
14 04:53 W 7 16.09 Mostly Cloudy BKN011 18.9 16.7 21.7 18.9 87% 76.17 1014.0
14 03:53 SW 9 16.09 A Few Clouds FEW012 FEW120 19.4 16.7 84% 76.12 1013.5
14 02:53 SW 13 16.09 A Few Clouds FEW160 FEW240 19.4 16.7 84% 76.12 1013.4
14 01:53 W 13 G 35 12.87 Partly Cloudy FEW160 FEW240 SCT300 20 16.1 78% 76.15 1013.5
14 00:53 W 13 16.09 Mostly Cloudy FEW180 SCT230 BKN280 21.1 16.1 73% 76.15 1013.6
13 23:53 W 11 16.09 Mostly Cloudy FEW180 FEW230 BKN280 21.1 16.1 73% 76.12 1013.5
13 22:53 SW 7 16.09 Mostly Cloudy FEW200 BKN260 21.7 16.7 27.8 21.7 73% 76.12 1013.3
13 21:53 SW 15 16.09 Mostly Cloudy FEW200 BKN250 21.7 16.7 73% 76.1 1013.3
13 20:53 SW 17 16.09 Mostly Cloudy FEW200 BKN250 22.8 16.7 69% 76.05 1012.4
13 19:53 SW 17 16.09 Mostly Cloudy FEW200 BKN270 23.3 16.7 67% 76 1011.8
13 18:53 W 20 G 33 16.09 Mostly Cloudy FEW200 BKN270 24.4 16.7 62% 25 75.95 1011.3
13 17:53 SW 20 G 33 16.09 Mostly Cloudy FEW200 BKN270 25 16.7 60% 26 75.97 1011.2
13 16:53 SW 22 G 35 16.09 Mostly Cloudy FEW100 FEW200 BKN270 27.8 17.2 30.6 23.9 53% 28 75.95 1010.9
13 15:53 SW 20 G 33 16.09 Mostly Cloudy FEW100 FEW220 BKN270 28.9 17.2 49% 29 75.95 1010.8
13 14:53 W 17 G 30 16.09 Mostly Cloudy FEW100 FEW220 BKN270 30.6 15 39% 30 75.95 1010.9
13 13:53 W 15 16.09 Mostly Cloudy FEW100 FEW220 BKN270 29.4 14.4 40% 29 75.97 1011.3
13 12:53 SW 13 16.09 Mostly Cloudy FEW095 FEW180 BKN270 27.8 15.6 47% 28 76.02 1012.0
13 11:53 Calm 16.09 Mostly Cloudy SCT240 BKN280 25.6 16.1 56% 26 76.07 1012.8
13 10:53 SW 11 16.09 Overcast FEW020 SCT180 OVC280 24.4 16.7 24.4 20 62% 25 76.1 1013.2
13 09:53 SW 7 16.09 Overcast FEW018 SCT230 OVC300 22.2 16.7 71% 76.1 1013.4
13 08:53 W 7 16.09 Overcast FEW017 FEW230 OVC300 21.1 16.7 76% 76.1 1013.3
13 07:53 Calm 16.09 Mostly Cloudy FEW018 BKN300 20.6 16.7 78% 76.05 1012.5
13 06:53 Vrbl 6 16.09 Mostly Cloudy FEW200 BKN300 20 16.7 81% 76 1011.9
13 05:53 Calm 16.09 Mostly Cloudy FEW120 SCT200 BKN300 20 16.7 81% 75.95 1010.9
13 04:53 Calm 16.09 Mostly Cloudy FEW220 BKN300 20 16.7 21.1 20 81% 75.97 1011.1
13 03:53 Calm 16.09 Mostly Cloudy FEW015 FEW140 SCT220 BKN300 20 16.7 81% 76 1011.5
13 02:53 W 9 16.09 Mostly Cloudy FEW140 BKN220 BKN300 20 16.7 81% 76.02 1011.7
13 01:53 SW 13 9.66 Mostly Cloudy with Haze FEW100 SCT260 BKN300 20.6 16.7 78% 76.05 1012.1
13 00:53 W 15 16.09 Overcast OVC260 20.6 16.7 78% 76.05 1012.1
12 23:53 W 15 16.09 Mostly Cloudy BKN250 21.1 16.7 76% 76.05 1012.2
12 22:53 W 13 16.09 Mostly Cloudy BKN230 21.1 16.7 31.7 21.1 76% 76.05 1012.3
12 21:53 W 17 16.09 Mostly Cloudy BKN250 22.2 16.1 68% 76 1011.8
12 20:53 W 17 G 30 16.09 Mostly Cloudy BKN250 22.2 16.1 68% 75.97 1011.3
12 19:53 W 20 G 33 16.09 Mostly Cloudy FEW140 BKN250 23.9 16.1 62% 25 75.9 1010.4
12 18:53 SW 24 16.09 Mostly Cloudy FEW110 FEW160 BKN270 26.7 15.6 51% 27 75.84 1009.4
12 17:53 SW 24 G 37 16.09 Partly Cloudy FEW120 SCT270 30.6 13.9 36% 30 75.77 1008.4
12 16:53 W 22 G 35 16.09 Partly Cloudy FEW120 SCT290 31.1 13.9 33.3 27.2 35% 30 75.77 1008.3
12 15:53 SW 20 G 33 16.09 Partly Cloudy FEW090 FEW120 SCT290 32.8 13.9 32% 32 75.79 1008.6
12 14:53 SW 19 G 31 16.09 Partly Cloudy FEW090 FEW120 SCT300 32.8 15 34% 32 75.84 1009.3
12 13:53 W 19 G 31 16.09 Mostly Cloudy FEW090 FEW120 BKN300 31.7 15 36% 31 75.92 1010.3
12 12:53 W 17 16.09 Mostly Cloudy FEW090 FEW120 BKN300 30 15 40% 30 75.97 1011.1
12 11:53 SW 15 16.09 Mostly Cloudy FEW080 FEW120 BKN250 28.9 16.1 46% 29 76.02 1011.9
12 10:53 W 13 16.09 Partly Cloudy FEW080 FEW160 SCT250 27.8 15.6 27.8 20.6 47% 28 76.07 1012.3
12 09:53 SW 7 14.48 Partly Cloudy FEW160 SCT250 25.6 16.1 56% 26 76.07 1012.6
12 08:53 SW 6 14.48 Mostly Cloudy SCT170 BKN200 22.8 17.2 71% 76.1 1012.9
12 07:53 SW 9 14.48 Mostly Cloudy BKN170 BKN200 22.2 17.8 76% 76.1 1012.8
12 06:53 Calm 16.09 Mostly Cloudy BKN170 BKN200 21.1 17.2 79% 76.07 1012.5
12 05:53 Calm 16.09 Mostly Cloudy SCT160 BKN200 20.6 17.2 81% 76.07 1012.4
Date Time (pdt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)