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.
31 02:53 Calm 16.09 Partly Cloudy FEW055 SCT200 SCT250 14.4 11.7 84% 76.02 1013.0
31 01:53 NW 6 16.09 Overcast FEW055 SCT200 OVC250 14.4 12.2 87% 76.02 1012.9
31 00:53 Calm 16.09 Overcast FEW045 OVC250 15.6 12.8 84% 76 1012.5
30 23:53 N 7 16.09 Mostly Cloudy FEW060 FEW110 BKN250 15.6 12.2 80% 76 1012.5
30 22:53 Calm 16.09 Mostly Cloudy SCT044 BKN050 BKN110 16.7 12.8 18.9 15.6 78% 76.02 1012.7
30 21:53 W 6 16.09 Mostly Cloudy BKN060 BKN150 16.1 13.3 84% 76.02 1012.9
30 20:53 Calm 16.09 Mostly Cloudy SCT045 BKN055 16.7 12.8 78% 76 1012.6
30 19:53 Calm 16.09 Partly Cloudy SCT065 16.7 12.8 78% 75.97 1012.3
30 18:53 Calm 16.09 Partly Cloudy SCT065 17.2 12.8 76% 75.95 1011.7
30 17:53 NE 6 16.09 Partly Cloudy FEW025 SCT065 SCT150 18.3 13.3 73% 75.9 1011.1
30 16:53 Calm 16.09 Mostly Cloudy FEW032 BKN060 18.3 13.3 18.9 16.7 73% 75.9 1011.1 0.03
30 15:53 Calm 16.09 Mostly Cloudy FEW025 FEW032 BKN049 17.2 13.3 78% 75.92 1011.6 0.03
30 14:53 W 11 11.27 Light Rain BKN026 OVC031 17.2 13.3 78% 75.95 1011.7
30 13:53 W 11 16.09 Overcast BKN027 OVC049 18.3 12.2 68% 75.95 1011.6
30 12:53 W 9 16.09 Overcast FEW025 OVC042 18.3 12.2 68% 75.97 1012.2
30 11:53 W 15 16.09 Overcast BKN022 OVC032 17.8 12.8 73% 76.02 1012.6
30 10:53 NW 17 14.48 Overcast SCT023 OVC042 17.2 12.8 17.2 15 76% 76.02 1012.8
30 09:53 W 11 12.87 Light Rain FEW027 OVC036 17.2 13.3 78% 76.02 1012.6
30 08:53 W 13 16.09 Overcast FEW025 OVC044 16.7 13.3 80% 75.97 1012.0
30 07:53 NW 15 16.09 Overcast FEW020 OVC038 15.6 12.8 84% 75.92 1011.3
30 06:53 W 13 12.87 Overcast SCT017 OVC031 15.6 13.9 90% 75.87 1010.6
30 05:53 SW 20 9.66 Light Rain Fog/Mist SCT009 OVC017 16.1 15 93% 75.84 1010.3
30 04:53 SW 9 16.09 Showers in Vicinity SCT015 BKN036 OVC050 17.2 15 18.3 17.2 87% 75.82 1009.9
30 03:53 W 9 16.09 Showers in Vicinity FEW011 BKN028 OVC032 17.2 14.4 84% 75.84 1010.1
30 02:53 SW 9 16.09 Light Rain BKN030 OVC040 17.8 14.4 81% 75.87 1010.4
30 01:53 SW 6 16.09 Overcast FEW029 BKN049 BKN065 OVC200 17.8 14.4 81% 75.9 1010.6
30 00:53 SW 9 16.09 Overcast SCT039 BKN047 BKN065 OVC200 18.3 14.4 78% 75.9 1010.7
29 23:53 W 7 16.09 Overcast BKN044 BKN065 OVC220 18.3 14.4 78% 75.9 1010.9
29 22:53 W 11 16.09 Overcast BKN038 BKN047 OVC060 18.3 14.4 22.2 18.3 78% 75.92 1011.2
29 21:53 SW 15 16.09 Overcast SCT040 BKN050 OVC065 18.3 13.9 76% 75.92 1011.3
29 20:53 W 15 16.09 Overcast BKN050 BKN065 OVC220 18.9 13.9 73% 75.9 1011.0
29 19:53 SW 17 16.09 Mostly Cloudy BKN070 BKN220 18.9 13.9 73% 75.87 1010.8
29 18:53 SW 20 16.09 Overcast OVC065 19.4 13.9 71% 75.87 1010.7
29 17:53 SW 19 16.09 Overcast OVC060 21.1 13.9 64% 75.84 1010.4
29 16:53 SW 13 16.09 Mostly Cloudy SCT050 BKN250 22.2 11.7 23.3 19.4 52% 75.82 1009.7
29 15:53 SW 11 16.09 Mostly Cloudy SCT050 BKN250 23.3 11.7 48% 75.82 1009.7
29 14:53 SW 11 16.09 Mostly Cloudy FEW045 FEW055 BKN250 22.8 12.2 51% 75.84 1010.1
29 13:53 SW 7 16.09 Overcast FEW042 FEW055 OVC250 22.8 11.7 50% 75.9 1010.7
29 12:53 Vrbl 6 16.09 Mostly Cloudy FEW035 FEW060 BKN220 21.7 12.2 55% 75.97 1011.8
29 11:53 Calm 16.09 Mostly Cloudy FEW020 SCT032 BKN190 20 12.2 61% 76.05 1013.0
29 10:53 Calm 16.09 Mostly Cloudy FEW020 BKN032 18.9 12.8 18.9 15.6 68% 76.07 1013.5
29 09:53 Calm 16.09 Mostly Cloudy FEW020 BKN032 BKN250 18.3 12.8 70% 76.1 1013.6
29 08:53 NE 7 14.48 Overcast SCT020 BKN033 OVC250 17.8 12.8 73% 76.07 1013.2
29 07:53 NE 6 11.27 Overcast FEW020 OVC029 17.2 13.3 78% 76.05 1013.0
29 06:53 NE 7 11.27 Overcast OVC028 16.7 12.8 78% 76.02 1012.6
29 05:53 Calm 16.09 Overcast BKN025 OVC250 15.6 12.2 80% 76.02 1012.6
29 04:53 Calm 16.09 Mostly Cloudy FEW028 BKN250 15.6 12.2 17.8 15.6 80% 76 1012.0
29 03:53 Vrbl 6 16.09 Partly Cloudy FEW028 SCT230 15.6 12.8 84% 76 1012.2
29 02:53 Calm 16.09 Overcast FEW025 OVC230 16.7 13.9 84% 76.02 1012.5
29 01:53 Calm 16.09 Mostly Cloudy FEW018 SCT025 BKN250 17.2 13.3 78% 76.07 1012.9
29 00:53 Calm 16.09 Mostly Cloudy FEW018 BKN025 17.2 13.9 81% 76.07 1013.1
28 23:53 W 7 16.09 Mostly Cloudy BKN027 17.2 13.9 81% 76.07 1013.2
28 22:53 W 7 16.09 Mostly Cloudy FEW016 BKN024 BKN250 17.8 13.9 23.9 17.8 78% 76.1 1013.8
28 21:53 SW 9 16.09 Mostly Cloudy BKN023 17.8 13.9 78% 76.1 1013.7
28 20:53 SW 13 16.09 Partly Cloudy SCT270 18.3 13.9 76% 76.07 1013.4
28 19:53 SW 15 16.09 Mostly Cloudy BKN270 18.9 12.8 68% 76.02 1012.9
28 18:53 W 15 16.09 Partly Cloudy SCT270 20 12.2 61% 76 1012.5
28 17:53 SW 17 16.09 A Few Clouds FEW050 FEW270 21.7 12.2 55% 75.97 1012.0
28 16:53 W 15 16.09 A Few Clouds FEW050 FEW270 23.9 8.9 25 18.9 39% 25 75.97 1011.8
28 15:53 Vrbl 9 16.09 A Few Clouds FEW050 FEW270 24.4 7.2 33% 25 75.97 1011.9
28 14:53 Vrbl 7 16.09 A Few Clouds FEW050 FEW270 24.4 6.1 31% 25 75.97 1011.9
28 13:53 Vrbl 9 16.09 A Few Clouds FEW050 FEW270 23.3 7.8 37% 76.02 1012.5
28 12:53 Vrbl 6 16.09 A Few Clouds FEW044 FEW280 21.7 10.6 49% 76.1 1013.5
28 11:53 SW 11 16.09 A Few Clouds FEW035 FEW280 20.6 11.7 57% 76.15 1014.3
28 10:53 Calm 16.09 A Few Clouds FEW280 18.9 11.1 18.9 13.9 61% 76.17 1014.7
28 09:53 Calm 16.09 A Few Clouds FEW300 17.2 11.1 68% 76.17 1014.8
28 08:53 Calm 14.48 A Few Clouds FEW015 FEW300 16.1 10 67% 76.15 1014.4
28 07:53 NE 6 16.09 A Few Clouds FEW012 FEW300 14.4 10.6 78% 76.12 1014.1
28 06:53 Calm 16.09 Partly Cloudy FEW010 SCT300 13.9 11.1 83% 76.1 1013.8
28 05:53 Calm 16.09 Partly Cloudy SCT010 SCT300 14.4 11.7 84% 76.1 1013.8
28 04:53 Calm 16.09 Partly Cloudy SCT300 14.4 11.7 17.8 14.4 84% 76.1 1013.6
28 03:53 Vrbl 6 16.09 Partly Cloudy SCT300 15 10 72% 76.1 1013.5
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)