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.
09 05:53 W 7 14.48 Fair CLR 15 12.8 87% 75.92 1011.0
09 04:53 SW 7 16.09 Fair CLR 15.6 12.8 17.8 15.6 84% 75.9 1010.7
09 03:53 Calm 16.09 Fair CLR 15.6 13.3 86% 75.9 1010.7
09 02:53 W 7 16.09 Fair CLR 16.1 13.3 84% 75.92 1010.9
09 01:53 Calm 16.09 Fair CLR 16.1 12.8 81% 75.92 1011.0
09 00:53 SW 6 16.09 Fair CLR 16.7 13.3 80% 75.95 1011.5
08 23:53 SW 11 16.09 Fair CLR 17.2 13.3 78% 75.97 1012.0
08 22:53 W 15 16.09 A Few Clouds FEW250 17.8 12.8 26.1 17.8 73% 76 1012.0
08 21:53 SW 15 16.09 Partly Cloudy SCT250 18.9 12.8 68% 75.97 1011.8
08 20:53 SW 15 16.09 Partly Cloudy SCT270 20 12.8 63% 75.95 1011.4
08 19:53 SW 17 16.09 Mostly Cloudy BKN290 21.7 12.8 57% 75.92 1011.0
08 18:53 SW 19 G 31 16.09 Mostly Cloudy BKN290 23.3 12.2 50% 75.87 1010.3
08 17:53 W 22 G 35 16.09 Mostly Cloudy BKN290 25.6 12.8 45% 26 75.84 1010.0
08 16:53 SW 22 G 35 16.09 Mostly Cloudy FEW220 BKN290 26.1 12.8 28.9 20.6 44% 26 75.84 1009.9
08 15:53 SW 17 G 30 16.09 Mostly Cloudy FEW220 BKN290 28.9 11.7 34% 28 75.84 1009.5
08 14:53 W 19 G 31 16.09 Partly Cloudy FEW060 FEW220 SCT290 28.3 11.1 34% 28 75.84 1009.8
08 13:53 W 13 G 26 16.09 Partly Cloudy FEW060 FEW220 SCT300 27.2 11.7 38% 27 75.9 1010.5
08 12:53 Vrbl 11 14.48 A Few Clouds FEW080 FEW220 24.4 12.2 47% 26 75.92 1010.9
08 11:53 Vrbl 9 11.27 A Few Clouds FEW220 22.2 12.8 55% 75.92 1011.1
08 10:53 W 9 11.27 A Few Clouds FEW250 20.6 12.8 21.1 16.7 61% 75.95 1011.4
08 09:53 SW 7 9.66 Overcast BKN020 OVC200 18.9 12.8 68% 75.92 1011.3
08 08:53 SW 6 9.66 Overcast with Haze OVC019 17.8 13.3 75% 75.92 1011.3
08 07:53 SW 6 11.27 Overcast OVC017 17.2 12.8 76% 75.87 1010.7
08 06:53 Calm 12.87 Overcast OVC017 17.2 12.8 76% 75.87 1010.3
08 05:53 Calm 12.87 Overcast OVC016 16.7 12.8 78% 75.84 1009.8
08 04:53 NW 6 12.87 Overcast OVC016 16.7 12.8 17.2 16.1 78% 75.79 1009.3
08 03:53 W 9 12.87 Overcast OVC016 16.7 13.3 80% 75.79 1009.2
08 02:53 W 7 12.87 Overcast OVC016 16.7 13.3 80% 75.79 1009.1
08 01:53 W 11 14.48 Mostly Cloudy BKN017 16.7 13.3 80% 75.82 1009.6
08 00:53 W 9 14.48 Overcast OVC019 16.7 13.3 80% 75.84 1009.8
07 23:53 W 11 14.48 A Few Clouds FEW020 FEW250 16.7 12.8 78% 75.84 1010.0
07 22:53 W 17 14.48 A Few Clouds FEW250 17.2 12.8 26.1 17.2 76% 75.84 1010.2
07 21:53 SW 17 16.09 A Few Clouds FEW250 17.8 13.3 75% 75.84 1010.0
07 20:53 SW 20 16.09 A Few Clouds FEW250 18.9 12.8 68% 75.77 1009.2
07 19:53 SW 22 16.09 A Few Clouds FEW250 20.6 12.8 61% 75.72 1008.5
07 18:53 W 20 G 33 16.09 A Few Clouds FEW250 22.8 12.8 53% 75.67 1007.8
07 17:53 SW 22 G 35 16.09 Fair CLR 25 12.8 47% 26 75.64 1007.1
07 16:53 W 20 G 33 16.09 Fair CLR 26.1 11.7 28.3 21.1 41% 26 75.64 1007.2
07 15:53 SW 20 G 33 16.09 Fair CLR 27.2 11.1 37% 27 75.64 1007.1
07 14:53 SW 19 G 31 16.09 Fair CLR 27.8 10 33% 27 75.67 1007.2
07 13:53 SW 19 G 28 16.09 Fair CLR 26.7 10.6 37% 26 75.69 1007.8
07 12:53 W 15 16.09 Fair CLR 25 11.1 42% 26 75.74 1008.4
07 11:53 SW 13 16.09 Fair CLR 23.9 11.7 46% 25 75.77 1009.1
07 10:53 SW 15 16.09 A Few Clouds FEW025 21.1 12.2 21.1 16.7 57% 75.79 1009.3
07 09:53 SW 11 16.09 A Few Clouds FEW024 20.6 12.2 59% 75.79 1009.4
07 08:53 W 9 16.09 Overcast OVC021 18.3 12.8 70% 75.79 1009.5
07 07:53 SW 6 16.09 Overcast OVC018 17.2 12.2 73% 75.77 1009.3
07 06:53 SW 7 16.09 Overcast OVC018 17.2 12.8 76% 75.77 1009.1
07 05:53 SW 7 16.09 Overcast OVC017 17.2 12.8 76% 75.77 1008.9
07 04:53 N 7 16.09 Overcast OVC017 16.7 12.8 17.2 16.7 78% 75.77 1008.9
07 03:53 W 7 16.09 Overcast OVC017 17.2 12.8 76% 75.77 1008.6
07 02:53 S 7 16.09 Overcast OVC017 17.2 12.8 76% 75.77 1008.8
07 01:53 SW 9 16.09 Overcast OVC017 17.2 12.8 76% 75.79 1009.1
07 00:53 SW 11 16.09 Overcast OVC016 17.2 12.8 76% 75.82 1009.6
06 23:53 SW 11 16.09 Overcast OVC016 17.2 13.3 78% 75.82 1009.8
06 22:53 SW 11 16.09 Mostly Cloudy BKN017 17.2 13.9 26.7 17.2 81% 75.84 1010.1
06 21:53 W 13 16.09 Fair CLR 17.8 13.9 78% 75.82 1010.0
06 20:53 SW 17 16.09 Fair CLR 18.9 13.3 70% 75.77 1009.1
06 19:53 SW 22 16.09 A Few Clouds FEW250 20.6 13.3 63% 75.72 1008.6
06 18:53 W 26 16.09 A Few Clouds FEW210 FEW270 22.8 13.3 55% 75.69 1008.1
06 17:53 SW 22 16.09 A Few Clouds FEW200 FEW270 25 13.3 48% 26 75.69 1007.9
06 16:53 W 20 G 39 16.09 A Few Clouds FEW200 FEW270 26.7 12.8 28.3 20.6 42% 27 75.69 1007.9
06 15:53 SW 19 16.09 A Few Clouds FEW200 FEW250 27.8 13.3 41% 28 75.72 1008.2
06 14:53 W 22 G 33 16.09 Partly Cloudy SCT180 SCT250 27.2 13.3 42% 27 75.77 1008.7
06 13:53 SW 15 16.09 Mostly Cloudy BKN180 BKN250 27.2 13.3 42% 27 75.77 1008.9
06 12:53 SW 11 16.09 Mostly Cloudy BKN180 BKN250 24.4 13.9 52% 26 75.82 1009.7
06 11:53 SW 11 16.09 Mostly Cloudy FEW140 SCT180 BKN250 23.3 14.4 57% 75.87 1010.3
06 10:53 W 11 12.87 Mostly Cloudy FEW027 BKN250 21.7 14.4 21.7 15 63% 75.9 1010.7
06 09:53 SW 9 11.27 Overcast BKN015 OVC250 18.9 14.4 75% 75.9 1011.0
06 08:53 SW 7 9.66 Overcast with Haze OVC012 18.3 13.9 76% 75.9 1010.9
06 07:53 W 6 9.66 Overcast with Haze OVC010 17.2 13.9 81% 75.87 1010.5
06 06:53 SW 11 9.66 Fog/Mist FEW009 BKN017 OVC250 16.1 13.9 87% 75.84 1010.1
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)