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.
13 01:53 S 6 16.09 Mostly Cloudy SCT180 BKN250 23.3 16.7 67% 76.05 1012.0
13 00:53 SW 7 16.09 Mostly Cloudy SCT180 BKN250 23.9 16.7 64% 25 76.05 1012.2
12 23:53 Vrbl 6 16.09 Mostly Cloudy FEW095 SCT200 BKN250 23.9 16.7 64% 25 76.1 1012.9
12 22:53 W 13 16.09 Mostly Cloudy FEW070 SCT095 BKN110 24.4 17.2 31.1 24.4 64% 25 76.1 1012.9
12 21:53 SW 9 16.09 Mostly Cloudy FEW150 BKN200 25 16.7 60% 26 76.07 1012.5
12 20:53 W 13 16.09 Mostly Cloudy SCT150 BKN210 25.6 16.7 58% 26 76 1011.6
12 19:53 W 20 16.09 Mostly Cloudy FEW130 BKN190 BKN240 26.1 16.7 56% 27 75.97 1011.3
12 18:53 W 20 16.09 Mostly Cloudy FEW130 BKN200 BKN240 27.8 17.2 53% 28 75.92 1010.7
12 17:53 W 19 16.09 Mostly Cloudy FEW130 BKN190 BKN240 30.6 16.1 42% 31 75.9 1010.1
12 16:53 SW 15 16.09 Mostly Cloudy SCT130 BKN180 BKN250 30.6 14.4 31.1 24.4 37% 30 75.92 1010.4
12 15:53 W 15 16.09 Mostly Cloudy SCT130 BKN180 BKN250 30.6 14.4 37% 30 75.97 1010.9
12 14:53 W 17 16.09 Mostly Cloudy SCT100 BKN140 BKN250 29.4 13.9 39% 29 76.02 1011.7
12 13:53 W 13 16.09 Mostly Cloudy BKN100 BKN150 BKN250 28.3 14.4 43% 28 76.07 1012.5
12 12:53 W 9 16.09 Mostly Cloudy FEW100 SCT150 BKN250 27.8 15.6 47% 28 76.05 1012.3
12 11:53 S 11 16.09 Mostly Cloudy FEW100 SCT150 BKN200 BKN280 25.6 14.4 50% 26 76.07 1012.6
12 10:53 SW 7 16.09 Overcast SCT100 BKN150 BKN200 OVC280 25 15 25 18.9 54% 26 76.1 1012.9
12 09:53 Calm 16.09 Mostly Cloudy BKN150 BKN200 BKN280 22.8 15 62% 76.2 1014.6
12 08:53 Vrbl 6 16.09 Mostly Cloudy BKN180 BKN280 21.7 15.6 68% 76.23 1014.8
12 07:53 Calm 16.09 Mostly Cloudy BKN180 BKN280 20.6 15 70% 76.17 1014.1
12 06:53 S 7 16.09 Mostly Cloudy FEW200 BKN280 19.4 15 76% 76.15 1013.9
12 05:53 Calm 16.09 Mostly Cloudy SCT200 BKN250 19.4 15 76% 76.1 1013.1
12 04:53 Calm 16.09 Mostly Cloudy SCT200 BKN250 19.4 15 22.8 19.4 76% 76.07 1012.5
12 03:53 Calm 16.09 Partly Cloudy SCT250 20 15 73% 76.02 1011.6
12 02:53 Calm 16.09 Partly Cloudy SCT250 21.1 15 68% 76 1011.3
12 01:53 W 6 16.09 A Few Clouds FEW250 21.1 15 68% 76 1011.3
12 00:53 Calm 16.09 A Few Clouds FEW250 21.7 15 66% 76.02 1011.8
11 23:53 Calm 16.09 A Few Clouds FEW250 22.2 14.4 61% 76.05 1012.0
11 22:53 W 6 16.09 A Few Clouds FEW250 21.7 14.4 32.8 21.7 63% 76.05 1012.3
11 21:53 S 9 16.09 Partly Cloudy FEW150 SCT250 23.3 14.4 57% 76.05 1012.2
11 20:53 S 7 16.09 Partly Cloudy FEW150 SCT250 25 12.2 45% 26 76.02 1011.9
11 19:53 W 24 16.09 Partly Cloudy FEW150 SCT250 26.1 10.6 38% 26 76.02 1012.2
11 18:53 W 26 G 41 16.09 Partly Cloudy FEW150 SCT250 27.2 13.3 42% 27 76.02 1012.2
11 17:53 SW 26 G 44 16.09 Partly Cloudy FEW150 SCT250 29.4 15 42% 29 75.95 1011.2
11 15:53 SW 19 16.09 Partly Cloudy FEW150 SCT250 33.3 13.3 30% 32 75.9 1010.2
11 14:53 W 19 G 31 16.09 Mostly Cloudy FEW150 BKN250 32.2 13.3 32% 31 75.95 1010.7
11 13:53 SW 24 G 33 16.09 Partly Cloudy FEW160 SCT280 31.7 13.3 33% 31 76 1011.3
11 12:53 SW 19 G 28 16.09 Mostly Cloudy FEW160 BKN280 30.6 13.9 36% 30 76.02 1011.8
11 11:53 W 15 G 28 16.09 Mostly Cloudy BKN280 29.4 14.4 40% 29 76.05 1012.3
11 10:53 W 13 16.09 A Few Clouds FEW280 26.7 15.6 27.2 16.1 51% 27 76.07 1012.6
11 09:53 SW 7 16.09 A Few Clouds FEW280 24.4 16.1 60% 26 76.1 1012.8
11 08:53 SW 7 14.48 Partly Cloudy SCT280 22.2 15.6 66% 76.07 1012.7
11 07:53 Calm 11.27 Mostly Cloudy BKN280 19.4 15.6 79% 76.02 1012.2
11 06:53 S 7 12.87 Mostly Cloudy BKN280 18.3 15 81% 75.95 1011.1
11 05:53 W 7 12.87 A Few Clouds FEW280 16.7 15 90% 76 1011.8
11 04:53 SE 6 16.09 Partly Cloudy SCT250 18.3 15.6 22.8 17.2 84% 76 1011.3
11 03:53 S 6 16.09 A Few Clouds FEW250 17.8 15 84% 76 1011.6
11 02:53 SW 7 16.09 Mostly Cloudy BKN250 18.3 15 81% 75.95 1010.9
11 01:53 SW 7 16.09 A Few Clouds FEW250 18.9 15 78% 75.95 1011.0
11 00:53 W 9 16.09 Partly Cloudy SCT250 19.4 15 76% 75.95 1010.7
10 23:53 W 13 16.09 Partly Cloudy SCT250 20.6 15 70% 75.92 1010.5
10 22:53 W 11 16.09 Partly Cloudy SCT250 22.8 15 32.8 22.8 62% 75.9 1010.1
10 21:53 W 11 16.09 A Few Clouds FEW150 23.9 15 58% 25 75.9 1010.4
10 20:53 SW 15 16.09 Partly Cloudy SCT150 25 15 54% 26 75.84 1009.6
10 19:53 SW 15 16.09 Mostly Cloudy SCT150 BKN180 28.3 13.9 41% 28 75.79 1008.9
10 18:53 W 17 16.09 Mostly Cloudy SCT170 BKN200 30.6 11.1 30% 29 75.79 1008.8
10 17:53 W 20 16.09 Partly Cloudy SCT170 31.1 9.4 26% 30 75.79 1008.8
10 16:53 W 28 G 39 16.09 A Few Clouds FEW150 32.2 8.9 32.8 28.3 24% 30 75.82 1009.0
10 15:53 W 24 G 35 16.09 A Few Clouds FEW150 31.7 12.2 30% 31 75.84 1009.4
10 14:53 W 19 G 39 16.09 Fair CLR 32.2 12.8 31% 31 75.87 1009.5
10 13:53 W 24 G 39 16.09 Fair CLR 31.1 15 38% 31 75.9 1010.1
10 12:53 W 24 16.09 Fair CLR 31.1 15.6 39% 31 75.92 1010.5
10 11:53 SW 19 G 31 14.48 Fair CLR 30.6 16.7 43% 31 75.92 1010.5
10 10:53 Vrbl 7 11.27 Fair CLR 28.3 15.6 28.3 17.2 46% 28 75.92 1010.5
10 09:53 Calm 9.66 Fair with Haze CLR 25 16.1 58% 26 75.9 1010.1
10 08:53 Calm 8.05 Fair with Haze CLR 22.8 15.6 64% 75.9 1010.3
10 07:53 Calm 6.44 Fair with Haze CLR 20 15.6 76% 75.95 1011.1
10 06:53 Vrbl 6 8.05 Haze Fog/Mist CLR 18.3 15.6 84% 75.95 1011.1
10 05:53 Vrbl 6 11.27 Fair CLR 17.2 15 87% 75.92 1010.7
10 04:53 S 7 14.48 Fair CLR 18.3 15.6 22.2 18.3 84% 75.87 1009.9
10 03:53 SW 7 16.09 Fair CLR 19.4 16.1 81% 75.82 1009.2
10 02:53 SW 7 16.09 Fair CLR 19.4 15.6 79% 75.84 1009.2
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)