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.
11 06:53 SW 7 16.09 Mostly Cloudy FEW015 BKN055 14.4 11.7 84% 76.17 1014.8
11 05:53 SW 9 16.09 Partly Cloudy FEW015 SCT055 14.4 11.7 84% 76.15 1014.2
11 04:53 Vrbl 6 16.09 Partly Cloudy FEW020 SCT060 14.4 11.7 15.6 14.4 84% 76.12 1013.8
11 03:53 SW 9 16.09 Partly Cloudy FEW025 SCT060 14.4 11.7 84% 76.1 1013.5
11 02:53 SW 9 16.09 Mostly Cloudy FEW025 BKN060 15 11.7 81% 76.1 1013.6
11 01:53 SW 13 16.09 Mostly Cloudy FEW020 BKN060 15 12.2 83% 76.1 1013.7
11 00:53 SW 13 16.09 Mostly Cloudy BKN020 BKN055 15 11.7 81% 76.12 1013.9
10 23:53 SW 15 16.09 Mostly Cloudy FEW015 BKN048 15 11.7 81% 76.12 1014.0
10 22:53 SW 17 16.09 Partly Cloudy FEW015 SCT050 15.6 12.2 23.3 15.6 80% 76.12 1014.0
10 21:53 SW 19 16.09 Mostly Cloudy BKN055 16.1 12.2 78% 76.12 1014.2
10 20:53 SW 17 16.09 A Few Clouds FEW055 FEW200 16.7 12.2 75% 76.07 1013.4
10 19:53 SW 19 16.09 A Few Clouds FEW200 18.9 11.7 63% 76 1012.2
10 18:53 SW 22 16.09 Partly Cloudy FEW090 SCT200 21.1 10 49% 75.97 1011.9
10 17:53 SW 24 16.09 Partly Cloudy SCT100 SCT210 22.8 9.4 43% 75.95 1011.7
10 16:53 W 20 G 37 16.09 Partly Cloudy SCT100 SCT240 22.8 8.9 25.6 20 41% 75.95 1011.6
10 15:53 SW 19 16.09 Mostly Cloudy FEW050 BKN110 BKN240 24.4 10 40% 25 75.97 1011.9
10 14:53 W 20 G 37 16.09 Mostly Cloudy FEW050 SCT110 BKN250 24.4 10 40% 25 76.02 1012.3
10 13:53 SW 19 G 31 16.09 Mostly Cloudy FEW055 SCT100 BKN270 24.4 10.6 42% 25 76.07 1013.0
10 12:53 SW 20 G 31 16.09 Mostly Cloudy SCT060 SCT110 BKN270 23.3 11.1 46% 76.1 1013.3
10 11:53 W 11 14.48 Mostly Cloudy FEW042 FEW100 BKN270 22.8 12.2 51% 76.12 1014.0
10 10:53 Calm 9.66 Mostly Cloudy with Haze FEW023 SCT095 BKN270 20 12.8 20 13.9 63% 76.17 1014.6
10 09:53 Calm 8.05 Mostly Cloudy with Haze BKN017 BKN100 18.3 13.3 73% 76.15 1014.4
10 08:53 Calm 8.05 Overcast with Haze OVC014 17.2 13.9 81% 76.15 1014.2
10 07:53 SE 6 6.44 Fog/Mist OVC012 16.1 13.9 87% 76.12 1014.0
10 06:53 Calm 6.44 Fog/Mist OVC009 15.6 13.9 90% 76.05 1013.1
10 05:53 Calm 9.66 Fog/Mist FEW010 FEW017 14.4 13.3 93% 76.02 1012.6
10 04:53 S 6 12.87 Partly Cloudy FEW010 SCT016 15.6 13.9 17.8 15 90% 76.02 1012.4
10 03:53 S 7 12.87 A Few Clouds FEW014 15.6 13.9 90% 76.05 1012.6
10 02:53 SW 6 16.09 Partly Cloudy SCT012 16.1 13.9 87% 76.07 1013.0
10 01:53 SW 7 14.48 A Few Clouds FEW010 FEW015 15.6 13.9 90% 76.1 1013.4
10 00:53 W 13 12.87 Partly Cloudy FEW010 SCT017 16.1 14.4 90% 76.12 1013.9
09 23:53 W 11 12.87 Mostly Cloudy SCT009 BKN017 16.7 15 90% 76.1 1013.7
09 22:53 SW 11 16.09 Mostly Cloudy SCT021 BKN200 17.8 15 23.3 17.2 84% 76.12 1013.8
09 21:53 W 9 16.09 Mostly Cloudy SCT019 SCT200 BKN250 17.8 13.9 78% 76.1 1013.8
09 20:53 W 9 16.09 Mostly Cloudy FEW060 SCT200 BKN250 18.9 13.3 70% 76.05 1012.9
09 19:53 SW 13 16.09 Mostly Cloudy FEW060 SCT200 BKN250 20.6 12.8 61% 76.02 1012.5
09 18:53 SW 17 16.09 Mostly Cloudy FEW060 SCT200 BKN250 21.7 12.8 57% 76 1012.2
09 17:53 SW 17 16.09 Overcast FEW070 SCT190 OVC250 22.8 12.2 51% 75.97 1012.0
09 16:53 SW 19 G 31 16.09 Mostly Cloudy FEW070 SCT210 BKN250 23.3 12.8 26.1 21.1 52% 75.97 1012.0
09 15:53 W 19 G 31 16.09 Mostly Cloudy FEW070 SCT220 BKN250 25 12.8 47% 26 76 1012.1
09 14:53 SW 19 G 31 16.09 Mostly Cloudy FEW070 SCT220 BKN250 25.6 12.2 43% 26 76.02 1012.3
09 13:53 W 15 G 28 16.09 Mostly Cloudy FEW070 SCT210 BKN250 25.6 10.6 39% 26 76.05 1012.5
09 12:53 W 9 G 28 14.48 Mostly Cloudy FEW070 FEW210 BKN250 24.4 12.2 47% 26 76.05 1012.8
09 11:53 Calm 14.48 Mostly Cloudy FEW070 FEW210 BKN250 23.3 11.1 46% 76.1 1013.4
09 10:53 Calm 12.87 Mostly Cloudy FEW060 BKN250 21.7 12.2 21.7 15 55% 76.12 1013.8
09 09:53 Calm 12.87 Partly Cloudy FEW060 SCT250 19.4 12.2 63% 76.12 1013.7
09 08:53 SW 7 12.87 Mostly Cloudy BKN250 18.3 12.8 70% 76.1 1013.7
09 07:53 SW 6 11.27 Mostly Cloudy BKN250 16.7 12.8 78% 76.07 1013.3
09 06:53 Calm 12.87 Mostly Cloudy BKN250 15.6 12.8 84% 76.02 1012.6
09 05:53 NE 6 12.87 Mostly Cloudy BKN250 15.6 12.8 84% 76 1012.1
09 04:53 Calm 11.27 Mostly Cloudy BKN250 15.6 12.2 17.8 15 80% 76 1011.9
09 03:53 Calm 16.09 Mostly Cloudy BKN250 16.1 12.8 81% 76 1012.0
09 02:53 Calm 16.09 Mostly Cloudy BKN250 16.7 12.8 78% 76 1012.0
09 01:53 W 7 16.09 Mostly Cloudy BKN250 16.7 12.2 75% 76.05 1012.4
09 00:53 W 7 16.09 Mostly Cloudy BKN250 16.7 12.2 75% 76.05 1012.7
08 23:53 W 9 16.09 Partly Cloudy SCT250 17.8 13.3 75% 76.02 1012.5
08 22:53 W 9 16.09 Partly Cloudy SCT250 17.8 12.8 27.8 17.8 73% 76.02 1012.4
08 21:53 W 9 16.09 Partly Cloudy SCT250 18.9 12.8 68% 76 1012.1
08 20:53 W 11 16.09 Partly Cloudy SCT250 18.9 12.8 68% 75.95 1011.6
08 19:53 SW 15 16.09 A Few Clouds FEW250 20.6 12.8 61% 75.9 1010.8
08 18:53 SW 17 16.09 A Few Clouds FEW090 FEW250 23.3 13.3 54% 75.84 1010.3
08 17:53 SW 20 G 33 16.09 A Few Clouds FEW090 FEW250 25.6 12.2 43% 26 75.84 1009.9
08 16:53 W 19 G 31 16.09 A Few Clouds FEW090 FEW250 27.8 10.6 28.3 21.7 34% 27 75.84 1009.8
08 15:53 W 20 G 33 16.09 A Few Clouds FEW090 FEW250 27.8 10.6 34% 27 75.87 1010.1
08 14:53 SW 19 G 31 16.09 A Few Clouds FEW090 FEW250 27.8 10 33% 27 75.9 1010.4
08 13:53 Vrbl 11 16.09 A Few Clouds FEW090 FEW250 27.8 11.1 35% 27 75.92 1010.8
08 12:53 W 9 16.09 A Few Clouds FEW250 25.6 10.6 39% 26 75.95 1011.4
08 11:53 SW 11 14.48 A Few Clouds FEW250 24.4 11.7 45% 26 76 1012.0
08 10:53 Calm 11.27 A Few Clouds FEW250 21.7 12.2 22.2 15 55% 76.07 1013.1
08 09:53 W 9 9.66 A Few Clouds with Haze FEW250 20.6 12.2 59% 76.07 1013.2
08 08:53 SW 7 9.66 A Few Clouds with Haze FEW250 18.3 12.8 70% 76.07 1013.2
08 07:53 Calm 11.27 Fair CLR 16.7 12.8 78% 76.05 1012.9
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)