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.
27 05:53 Calm 16.09 Mostly Cloudy BKN200 BKN250 22.8 15 62% 75.87 1009.5
27 04:53 NE 7 16.09 Mostly Cloudy BKN200 BKN250 22.8 15.6 26.1 22.2 64% 75.84 1009.2
27 03:53 Calm 16.09 Mostly Cloudy BKN200 BKN250 22.2 16.1 68% 75.87 1009.5
27 02:53 Calm 16.09 Mostly Cloudy BKN200 BKN250 22.8 16.7 69% 75.92 1010.1
27 01:53 SW 7 16.09 Mostly Cloudy SCT200 BKN250 23.3 15 60% 75.9 1009.8
27 00:53 W 15 16.09 Mostly Cloudy BKN200 BKN250 23.9 14.4 55% 25 75.92 1010.1
26 23:53 W 9 16.09 Mostly Cloudy FEW200 BKN250 25 14.4 52% 26 75.9 1009.8
26 22:53 W 7 16.09 Mostly Cloudy SCT200 BKN250 26.7 13.3 34.4 26.7 44% 27 75.9 1009.8
26 21:53 S 6 16.09 Mostly Cloudy FEW210 BKN250 27.2 14.4 45% 27 75.87 1009.6
26 20:53 W 7 16.09 Mostly Cloudy FEW200 BKN250 27.8 13.9 43% 28 75.84 1009.5
26 19:53 W 13 16.09 Mostly Cloudy SCT200 BKN250 29.4 13.9 39% 29 75.79 1008.8
26 18:53 W 15 16.09 Mostly Cloudy SCT200 BKN250 31.1 13.3 34% 30 75.79 1008.6
26 17:53 W 11 16.09 Mostly Cloudy SCT200 BKN250 32.8 10 25% 31 75.79 1008.7
26 16:53 SW 19 G 37 16.09 Partly Cloudy SCT250 34.4 7.8 36.7 30.6 19% 32 75.79 1008.6
26 15:53 W 22 G 33 16.09 A Few Clouds FEW250 36.1 5 14% 34 75.77 1008.0
26 14:53 W 22 G 35 16.09 A Few Clouds FEW250 36.7 4.4 13% 34 75.79 1008.4
26 13:53 SW 19 G 31 16.09 A Few Clouds FEW250 36.1 7.2 17% 34 75.87 1009.2
26 12:53 SW 9 16.09 A Few Clouds FEW250 35 8.3 19% 33 75.9 1009.9
26 11:53 Calm 16.09 Partly Cloudy FEW120 SCT250 32.8 10.6 26% 31 75.95 1010.4
26 09:53 S 6 16.09 Partly Cloudy SCT250 27.8 14.4 44% 28 76 1011.5
26 08:53 SE 7 16.09 Mostly Cloudy BKN250 24.4 15 56% 26 76 1011.7
26 07:53 E 6 16.09 Mostly Cloudy BKN250 22.2 15.6 66% 76.02 1012.0
26 06:53 NE 6 14.48 Partly Cloudy SCT250 20 16.7 81% 76 1011.7
26 05:53 Calm 14.48 Mostly Cloudy BKN250 20 16.7 81% 75.97 1011.2
26 04:53 Calm 14.48 Mostly Cloudy BKN250 20 16.7 23.3 20 81% 75.95 1010.9
26 03:53 Calm 16.09 Mostly Cloudy BKN250 20.6 16.1 76% 75.95 1010.8
26 02:53 SE 6 16.09 A Few Clouds FEW250 21.1 16.7 76% 75.95 1010.7
26 01:53 Calm 16.09 A Few Clouds FEW250 22.2 16.7 71% 75.97 1010.9
26 00:53 Calm 16.09 A Few Clouds FEW250 21.7 16.7 73% 75.95 1010.8
25 23:53 Calm 16.09 Fair CLR 23.3 16.7 67% 75.95 1010.9
25 22:53 Calm 16.09 A Few Clouds FEW250 23.3 16.7 31.7 22.8 67% 75.95 1011.0
25 21:53 SW 6 16.09 Partly Cloudy SCT250 23.9 16.7 64% 25 75.95 1011.0
25 19:53 SW 15 16.09 A Few Clouds FEW250 26.1 16.1 54% 27 75.87 1010.0
25 18:53 W 11 16.09 A Few Clouds FEW250 27.8 16.7 51% 28 75.84 1009.7
25 17:53 SW 20 16.09 A Few Clouds FEW250 30 16.7 45% 30 75.84 1009.4
25 16:53 SW 15 G 28 16.09 A Few Clouds FEW100 FEW300 31.7 16.7 32.8 26.1 41% 32 75.84 1009.3
25 15:53 W 20 16.09 A Few Clouds FEW100 FEW300 32.8 15 34% 32 75.84 1009.3
25 14:53 W 15 G 31 16.09 Partly Cloudy FEW100 SCT300 32.8 14.4 33% 32 75.87 1009.7
25 13:53 W 15 G 30 16.09 Partly Cloudy FEW100 SCT300 32.2 13.9 33% 31 75.95 1010.5
25 12:53 SW 13 16.09 A Few Clouds FEW100 FEW300 31.1 16.1 40% 31 76 1011.3
25 10:53 Calm 9.66 A Few Clouds with Haze FEW100 FEW300 26.1 17.8 26.1 18.9 60% 27 76.07 1012.6
25 09:53 Calm 8.05 A Few Clouds with Haze FEW100 FEW300 23.9 17.8 69% 25 76.1 1012.9
25 08:53 Calm 6.44 A Few Clouds with Haze FEW020 21.7 17.8 79% 76.07 1012.9
25 07:53 Calm 6.44 Fog/Mist FEW015 20 17.8 87% 76.07 1013.1
25 06:53 S 6 8.05 Fog/Mist FEW010 19.4 17.2 87% 76.07 1012.8
25 04:53 SW 6 14.48 Fair CLR 20.6 17.8 22.2 20 84% 76 1011.6
25 03:53 W 7 14.48 Fair CLR 20.6 17.2 81% 75.97 1011.1
25 02:53 Calm 14.48 A Few Clouds FEW120 21.1 17.8 82% 76 1011.3
25 01:53 Calm 14.48 Fair CLR 21.1 17.8 82% 75.97 1011.2
25 00:53 Calm 14.48 Fair CLR 20.6 17.8 84% 76 1011.5
24 23:53 S 6 16.09 Fair CLR 21.7 17.8 79% 76.02 1012.0
24 22:53 Calm 16.09 Fair CLR 21.7 17.8 28.9 21.7 79% 76.05 1012.4
24 21:53 Vrbl 7 16.09 Fair CLR 22.2 17.8 76% 76.07 1012.7
24 20:53 SW 11 16.09 A Few Clouds FEW250 22.8 17.8 74% 76.02 1012.3
24 19:53 SW 15 16.09 A Few Clouds FEW250 23.3 17.8 71% 75.97 1011.6
24 18:53 SW 17 16.09 A Few Clouds FEW120 FEW250 25 17.8 64% 26 75.95 1011.2
24 17:53 SW 19 G 31 16.09 A Few Clouds FEW120 FEW250 26.7 17.8 58% 28 75.92 1010.6
24 16:53 SW 19 G 31 16.09 A Few Clouds FEW120 FEW250 28.9 17.8 32.2 25 51% 30 75.87 1010.0
24 15:53 SW 20 G 33 16.09 A Few Clouds FEW120 FEW250 31.7 16.1 39% 32 75.84 1009.5
24 14:53 W 20 G 33 16.09 A Few Clouds FEW120 FEW250 32.2 16.7 39% 32 75.84 1009.3
24 13:53 W 20 16.09 A Few Clouds FEW120 FEW250 31.1 15.6 39% 31 75.9 1009.9
24 12:53 SW 13 16.09 A Few Clouds FEW120 FEW250 30.6 16.7 43% 31 75.95 1010.6
24 11:53 SW 11 16.09 A Few Clouds FEW100 FEW200 27.8 17.8 55% 29 76 1011.6
24 10:53 Vrbl 7 9.66 A Few Clouds with Haze FEW090 25 18.3 25 18.3 66% 26 76.05 1012.3
24 09:53 SW 6 8.05 A Few Clouds with Haze FEW015 22.8 18.3 76% 76.02 1012.4
24 08:53 W 7 8.05 A Few Clouds with Haze FEW010 21.1 17.8 82% 76.05 1012.5
24 07:53 SW 6 14.48 Fair CLR 20 17.2 84% 76.02 1012.2
24 06:53 W 6 8.05 Fog/Mist FEW010 18.3 17.2 93% 75.97 1011.5
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)