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.
23 22:53 NW 13 16.09 Fair CLR 20.6 17.8 33.9 20.6 84% 75.97 1011.2
23 21:53 W 7 16.09 Fair CLR 21.7 17.8 79% 75.97 1011.5
23 20:53 SW 15 16.09 Fair CLR 23.3 17.8 71% 75.92 1010.6
23 18:53 W 20 16.09 A Few Clouds FEW090 27.8 17.8 55% 29 75.74 1008.2
23 17:53 W 19 G 31 16.09 A Few Clouds FEW090 31.1 16.7 42% 31 75.69 1007.5
23 16:53 W 22 G 35 16.09 A Few Clouds FEW090 33.3 15.6 35.6 27.8 34% 33 75.69 1007.3
23 15:53 W 20 16.09 A Few Clouds FEW090 35 12.8 26% 34 75.69 1007.3
23 14:53 W 19 16.09 Fair CLR 35 12.2 25% 34 75.72 1007.6
23 13:53 W 17 16.09 Fair CLR 34.4 12.8 27% 33 75.77 1008.1
23 12:53 W 13 16.09 Fair CLR 32.8 12.2 28% 32 75.79 1008.6
23 11:53 W 7 16.09 Fair CLR 30.6 13.3 35% 30 75.87 1009.6
23 10:53 SW 6 16.09 Fair CLR 27.8 13.3 27.8 17.8 41% 28 75.9 1010.2
23 09:53 Calm 14.48 Fair CLR 24.4 15.6 58% 26 75.9 1010.5
23 08:53 Calm 12.87 Fair CLR 21.7 15 66% 75.9 1010.7
23 07:53 Calm 12.87 Fair CLR 20 15 73% 75.9 1010.6
23 06:53 Calm 14.48 A Few Clouds FEW040 18.3 15.6 84% 75.87 1010.2
23 05:53 Calm 16.09 A Few Clouds FEW010 18.9 15.6 81% 75.84 1009.7
23 04:53 Calm 16.09 A Few Clouds FEW010 18.9 15.6 21.1 18.3 81% 75.82 1009.3
23 03:53 Calm 16.09 A Few Clouds FEW010 18.9 15.6 81% 75.82 1009.2
23 02:53 Calm 16.09 Fair CLR 18.9 15.6 81% 75.84 1009.5
23 01:53 Calm 16.09 Fair CLR 19.4 15.6 79% 75.84 1009.6
22 23:53 Calm 16.09 Fair CLR 20 15.6 76% 75.87 1010.2
22 22:53 SW 6 16.09 Fair CLR 20.6 15.6 28.3 20.6 73% 75.87 1010.3
22 21:53 SW 9 16.09 Fair CLR 21.1 15.6 71% 75.87 1010.3
22 20:53 W 13 16.09 Fair CLR 21.7 15.6 68% 75.84 1010.0
22 19:53 SW 17 16.09 Fair CLR 22.8 15.6 64% 75.82 1009.6
22 18:53 W 19 16.09 Fair CLR 24.4 15.6 58% 26 75.77 1008.8
22 17:53 W 20 G 33 16.09 A Few Clouds FEW060 26.1 15.6 52% 27 75.74 1008.3
22 16:53 W 19 G 31 16.09 A Few Clouds FEW060 28.3 15 30 22.2 44% 28 75.74 1008.1
22 15:53 W 19 16.09 A Few Clouds FEW060 29.4 13.3 37% 29 75.77 1008.4
22 14:53 SW 15 16.09 A Few Clouds FEW060 28.9 12.2 36% 28 75.79 1009.0
22 13:53 Vrbl 9 16.09 A Few Clouds FEW050 27.8 12.8 40% 27 75.87 1009.9
22 12:53 Vrbl 6 16.09 A Few Clouds FEW050 26.1 12.8 44% 26 75.92 1010.7
22 11:53 Vrbl 6 16.09 Fair CLR 23.9 13.3 52% 25 76 1011.8
22 10:53 Vrbl 6 16.09 Fair CLR 22.8 13.3 22.8 18.9 55% 76.05 1012.6
22 09:53 Vrbl 6 16.09 A Few Clouds FEW030 21.1 13.3 61% 76.05 1012.9
22 08:53 NW 11 16.09 Mostly Cloudy FEW026 BKN030 20.6 13.3 63% 76.07 1013.2
22 07:53 SW 6 16.09 Mostly Cloudy BKN031 20 13.9 68% 76.07 1013.2
22 06:53 W 7 16.09 Overcast OVC029 19.4 13.9 71% 76.05 1012.6
22 05:53 W 7 16.09 Overcast FEW015 OVC027 19.4 14.4 73% 76.02 1012.2
22 04:53 W 9 16.09 Overcast FEW015 OVC027 18.9 14.4 19.4 17.8 75% 76.02 1012.0
22 02:53 NW 7 16.09 Mostly Cloudy SCT015 BKN026 18.3 14.4 78% 76.02 1012.1
22 01:53 W 7 16.09 Partly Cloudy SCT015 18.3 14.4 78% 76.02 1012.2
22 00:53 NW 9 16.09 A Few Clouds FEW010 18.9 15 78% 76.05 1012.5
21 23:53 W 9 16.09 A Few Clouds FEW010 18.9 14.4 75% 76.05 1012.7
21 22:53 W 13 16.09 Fair CLR 19.4 14.4 26.1 19.4 73% 76.05 1012.8
21 21:53 W 15 16.09 Fair CLR 20 14.4 70% 76.05 1012.8
21 20:53 SW 15 16.09 Fair CLR 20.6 13.9 66% 76.02 1012.3
21 19:53 SW 19 16.09 Fair CLR 21.1 13.9 64% 75.97 1011.6
21 18:53 SW 19 G 31 16.09 Fair CLR 22.2 13.3 57% 75.92 1011.1
21 17:53 SW 20 G 33 16.09 A Few Clouds FEW055 23.9 13.3 52% 25 75.9 1010.6
21 16:53 SW 19 G 31 16.09 A Few Clouds FEW055 26.1 13.3 27.2 21.7 45% 26 75.9 1010.3
21 15:53 W 17 16.09 A Few Clouds FEW055 27.2 13.3 42% 27 75.9 1010.4
21 14:53 SW 15 16.09 A Few Clouds FEW050 FEW250 26.7 13.3 44% 27 75.92 1010.8
21 13:53 W 15 16.09 A Few Clouds FEW050 FEW250 26.1 12.8 44% 26 75.97 1011.5
21 12:53 Calm 16.09 Partly Cloudy FEW030 SCT050 SCT250 24.4 12.8 48% 26 76.02 1012.3
21 11:53 Calm 16.09 Mostly Cloudy SCT036 BKN044 23.3 13.3 54% 76.07 1013.1
21 10:53 Vrbl 6 16.09 Mostly Cloudy SCT025 BKN037 BKN250 22.2 15 22.2 18.3 64% 76.12 1013.6
21 09:53 Calm 12.87 Mostly Cloudy SCT022 BKN037 BKN110 BKN250 21.1 15.6 71% 76.12 1013.9
21 08:53 Calm 12.87 Mostly Cloudy SCT022 BKN037 BKN110 BKN250 20 16.1 78% 76.12 1013.8
21 07:53 Vrbl 6 12.87 Overcast BKN015 OVC034 18.9 16.1 84% 76.12 1013.8
21 06:53 S 6 16.09 Overcast SCT015 OVC031 18.9 16.1 84% 76.07 1013.1
21 05:53 N 6 11.27 Overcast OVC022 18.9 16.1 84% 76.07 1012.9
21 04:53 W 13 11.27 Overcast OVC016 18.3 16.1 19.4 17.8 87% 76.05 1012.6
21 03:53 W 11 16.09 Overcast OVC014 18.9 15.6 81% 76.05 1012.3
21 02:53 W 11 16.09 Overcast OVC014 18.9 15.6 81% 76.02 1012.2
21 01:53 W 9 16.09 Overcast BKN014 OVC025 18.3 15.6 84% 76.05 1012.4
21 00:53 W 7 16.09 A Few Clouds FEW015 FEW170 18.3 15.6 84% 76.05 1012.6
20 23:53 W 7 16.09 A Few Clouds FEW170 18.9 15.6 81% 76.05 1012.8
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)