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 Calm 16.09 A Few Clouds FEW250 18.9 13.9 22.2 18.3 73% 75.95 1010.8
15 03:53 Calm 16.09 Partly Cloudy SCT250 18.9 13.3 70% 75.92 1010.6
15 02:53 Calm 16.09 Partly Cloudy SCT250 20 13.9 68% 75.92 1010.4
15 01:53 Calm 16.09 A Few Clouds FEW250 20 13.9 68% 75.92 1010.3
15 00:53 Calm 16.09 A Few Clouds FEW250 20.6 13.9 66% 75.95 1010.6
14 23:53 S 7 16.09 Partly Cloudy SCT250 21.7 15.6 68% 75.95 1010.9
14 22:53 W 6 16.09 Partly Cloudy SCT250 22.2 14.4 33.3 22.2 61% 75.95 1011.2
14 21:53 W 15 16.09 Partly Cloudy SCT250 22.8 15 62% 75.95 1011.3
14 20:53 W 17 16.09 Partly Cloudy SCT250 25 14.4 52% 26 75.9 1010.5
14 19:53 W 17 16.09 Mostly Cloudy BKN250 27.2 14.4 45% 27 75.87 1010.1
14 18:53 W 15 16.09 Mostly Cloudy BKN250 30 13.9 37% 29 75.84 1009.7
14 17:53 W 17 16.09 Mostly Cloudy BKN250 32.2 13.3 32% 31 75.84 1009.4
14 16:53 SW 19 16.09 Mostly Cloudy BKN250 32.8 10.6 33.9 24.4 26% 31 75.84 1009.5
14 15:53 W 17 16.09 Mostly Cloudy BKN250 33.3 11.1 26% 32 75.87 1009.8
14 14:53 W 19 16.09 Mostly Cloudy BKN250 32.2 13.3 32% 31 75.9 1010.4
14 13:53 W 13 16.09 Mostly Cloudy BKN250 32.2 12.8 31% 31 75.95 1010.8
14 12:53 W 13 16.09 Partly Cloudy SCT250 30 14.4 39% 30 75.97 1011.4
14 11:53 SW 13 11.27 A Few Clouds FEW200 26.1 15 50% 27 76.02 1012.0
14 10:53 NW 6 8.05 A Few Clouds with Haze FEW200 23.9 15 23.9 15.6 58% 25 76.05 1012.5
14 09:53 W 6 6.44 Fair with Haze CLR 20.6 15.6 73% 76.05 1013.0
14 08:53 Calm 4.83 Mostly Cloudy with Haze BKN011 18.9 15.6 81% 76.07 1013.2
14 07:53 S 7 4.83 Fog/Mist BKN008 17.2 15 87% 76.05 1012.9
14 06:53 SW 6 4.02 Fog/Mist OVC007 16.7 15 90% 76 1012.1
14 05:53 W 6 4.02 Fog/Mist BKN007 OVC014 15.6 14.4 93% 75.95 1011.2
14 04:53 W 6 4.83 Fog/Mist SCT008 BKN016 15.6 14.4 18.3 15.6 93% 75.9 1010.5
14 03:53 W 6 8.05 Fog/Mist FEW008 SCT250 16.1 14.4 90% 75.9 1010.3
14 02:53 SW 7 8.05 Fog/Mist BKN250 16.1 15 93% 75.87 1010.1
14 01:53 SW 9 9.66 Fog/Mist SCT250 16.1 15 93% 75.87 1010.1
14 00:53 W 7 12.87 Partly Cloudy SCT250 16.7 14.4 86% 75.9 1010.4
13 23:53 SW 9 14.48 A Few Clouds FEW250 17.8 15 84% 75.92 1010.9
13 22:53 W 9 14.48 Fair CLR 18.3 15 28.9 18.3 81% 75.92 1010.9
13 21:53 W 15 16.09 Fair CLR 19.4 15 76% 75.9 1010.8
13 20:53 W 15 16.09 Fair CLR 20.6 15 70% 75.84 1010.0
13 19:53 W 17 16.09 A Few Clouds FEW250 22.8 14.4 59% 75.82 1009.6
13 18:53 SW 19 16.09 Partly Cloudy SCT250 25 13.9 50% 26 75.79 1009.2
13 17:53 W 22 16.09 Partly Cloudy SCT250 27.8 14.4 44% 28 75.77 1008.7
13 16:53 W 17 16.09 Partly Cloudy SCT250 28.9 14.4 30.6 22.2 41% 29 75.77 1008.6
13 15:53 W 19 G 35 16.09 A Few Clouds FEW250 29.4 14.4 40% 29 75.79 1008.8
13 14:53 W 22 G 37 16.09 A Few Clouds FEW280 30.6 13.9 36% 30 75.82 1009.2
13 12:53 Vrbl 6 14.48 A Few Clouds FEW280 28.3 13.3 40% 28 75.84 1009.8
13 11:53 Vrbl 9 8.05 A Few Clouds with Haze FEW280 25 14.4 52% 26 75.9 1010.4
13 10:53 Vrbl 6 6.44 A Few Clouds with Haze FEW280 22.2 15 22.2 16.1 64% 75.9 1010.6
13 09:53 Calm 6.44 Partly Cloudy with Haze FEW020 SCT260 20 14.4 70% 75.9 1010.8
13 08:53 Vrbl 6 4.83 Overcast with Haze OVC013 18.9 14.4 75% 75.92 1011.2
13 07:53 Calm 4.83 Overcast with Haze OVC011 17.2 14.4 84% 75.92 1011.0
13 06:53 Calm 4.83 Fog/Mist OVC010 16.7 14.4 86% 75.9 1010.7
13 05:53 S 9 6.44 Fog/Mist OVC010 16.7 14.4 86% 75.87 1010.2
13 04:53 SW 9 8.05 Fog/Mist OVC010 16.7 14.4 16.7 15.6 86% 75.82 1009.4
13 03:53 SW 7 9.66 Fog/Mist OVC010 16.7 14.4 86% 75.79 1009.2
13 02:53 SW 7 9.66 Fog/Mist BKN010 16.1 14.4 90% 75.79 1009.1
13 01:53 SW 7 12.87 A Few Clouds FEW008 FEW250 16.1 14.4 90% 75.82 1009.6
13 00:53 SW 7 14.48 Partly Cloudy SCT250 16.1 13.9 87% 75.87 1010.1
12 23:53 SW 9 14.48 A Few Clouds FEW250 16.7 13.9 84% 75.87 1010.4
12 22:53 W 11 14.48 A Few Clouds FEW250 16.7 14.4 28.9 16.7 86% 75.9 1010.8
12 21:53 W 17 14.48 Fair CLR 17.8 14.4 81% 75.87 1010.5
12 20:53 W 19 14.48 A Few Clouds FEW250 19.4 14.4 73% 75.82 1009.8
12 19:53 W 17 14.48 A Few Clouds FEW250 21.7 14.4 63% 75.77 1009.1
12 18:53 W 20 16.09 A Few Clouds FEW250 23.9 14.4 55% 25 75.77 1008.9
12 17:53 W 20 16.09 A Few Clouds FEW250 25.6 14.4 50% 26 75.74 1008.6
12 16:53 SW 26 G 37 14.48 A Few Clouds FEW250 28.9 14.4 30.6 22.2 41% 29 75.74 1008.2
12 15:53 W 19 14.48 A Few Clouds FEW250 29.4 13.9 39% 29 75.74 1008.3
12 14:53 W 17 14.48 A Few Clouds FEW300 29.4 14.4 40% 29 75.77 1008.8
12 13:53 W 15 G 30 12.87 A Few Clouds FEW300 28.9 15 43% 29 75.79 1009.0
12 12:53 W 15 9.66 A Few Clouds with Haze FEW300 27.8 15.6 47% 28 75.82 1009.4
12 11:53 Vrbl 9 8.05 A Few Clouds with Haze FEW300 26.1 15.6 52% 27 75.84 1010.0
12 10:53 SW 9 6.44 A Few Clouds with Haze FEW300 22.2 15.6 22.2 16.7 66% 75.9 1010.6
12 09:53 Vrbl 6 4.83 Mostly Cloudy with Haze FEW015 SCT021 BKN250 20.6 15.6 73% 75.9 1010.8
12 08:53 W 6 4.83 Overcast with Haze OVC013 18.9 15.6 81% 75.92 1011.0
12 07:53 Calm 4.83 Fog/Mist OVC010 17.8 15.6 87% 75.9 1010.6
12 06:53 Calm 4.83 Fog/Mist OVC008 17.2 15.6 90% 75.87 1010.2
12 05:53 Calm 4.83 Fog/Mist OVC007 16.7 15 90% 75.84 1009.9
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)