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.
12 07:53 N 6 12.87 Mostly Cloudy SCT035 BKN050 13.3 11.1 87% 76.12 1014.4
12 06:53 Calm 11.27 Light Rain FEW015 BKN030 OVC055 13.9 8.9 72% 76.1 1013.9
12 05:53 Calm 16.09 Mostly Cloudy FEW020 SCT046 BKN065 13.9 8.9 72% 76.05 1013.1
12 04:53 Calm 16.09 Mostly Cloudy FEW020 SCT046 BKN060 13.9 10 14.4 13.3 78% 76.02 1012.8
12 03:53 SW 7 16.09 Mostly Cloudy FEW020 FEW046 BKN060 13.9 11.1 83% 76.05 1013.2
12 02:53 S 7 16.09 Mostly Cloudy FEW032 BKN055 13.9 10.6 81% 76.07 1013.5
12 01:53 SW 9 16.09 Mostly Cloudy FEW032 BKN041 14.4 10.6 78% 76.12 1014.1
12 00:53 W 11 16.09 Mostly Cloudy FEW039 BKN050 13.9 10.6 81% 76.15 1014.5
11 23:53 W 7 16.09 Partly Cloudy SCT032 13.9 10 78% 76.17 1014.6
11 22:53 SW 13 16.09 Partly Cloudy SCT050 14.4 10 21.7 14.4 75% 76.15 1014.7
11 21:53 W 13 16.09 A Few Clouds FEW050 15 9.4 69% 76.17 1014.7
11 20:53 SW 19 16.09 Partly Cloudy SCT060 15.6 9.4 67% 76.12 1014.2
11 19:53 SW 26 16.09 A Few Clouds FEW060 16.7 8.9 60% 76.07 1013.5
11 18:53 SW 26 G 39 16.09 A Few Clouds FEW060 18.3 8.9 54% 76.02 1012.8
11 17:53 SW 24 16.09 A Few Clouds FEW050 FEW110 20 7.8 45% 76 1012.5
11 16:53 SW 24 G 39 16.09 A Few Clouds FEW060 21.7 6.7 23.3 19.4 38% 76.02 1012.6
11 15:53 SW 19 16.09 Partly Cloudy SCT055 22.8 7.2 37% 76.02 1012.7
11 14:53 SW 20 G 33 16.09 Mostly Cloudy BKN055 22.2 6.7 37% 76.1 1013.4
11 13:53 W 19 16.09 Mostly Cloudy BKN060 22.2 8.3 41% 76.12 1014.0
11 12:53 W 20 G 31 16.09 Partly Cloudy SCT060 21.7 7.2 39% 76.17 1014.7
11 11:53 SW 17 16.09 Mostly Cloudy BKN060 21.7 7.8 41% 76.25 1015.7
11 10:53 S 15 16.09 Mostly Cloudy FEW039 BKN060 20 8.3 20 14.4 47% 76.28 1016.1
11 09:53 Calm 16.09 Mostly Cloudy FEW019 FEW039 BKN055 18.9 10.6 59% 76.28 1015.9
11 08:53 W 9 16.09 Mostly Cloudy SCT017 BKN055 17.2 11.7 70% 76.25 1015.9
11 07:53 S 11 16.09 Mostly Cloudy FEW014 SCT047 BKN055 15 11.7 81% 76.23 1015.6
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
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)