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.
29 15:53 SW 22 16.09 Mostly Cloudy BKN047 21.7 8.3 42% 76.15 1014.3
29 14:53 SW 19 G 31 16.09 Mostly Cloudy BKN049 BKN055 21.1 8.9 46% 76.17 1014.7
29 13:53 W 11 16.09 Mostly Cloudy SCT045 BKN055 20 8.3 47% 76.17 1014.9
29 12:53 N 11 16.09 Mostly Cloudy FEW034 BKN040 BKN050 19.4 9.4 53% 76.2 1015.3
29 11:53 Vrbl 6 16.09 Mostly Cloudy FEW032 SCT040 BKN050 18.3 8.3 52% 76.23 1015.6
29 10:53 S 7 16.09 Mostly Cloudy SCT030 SCT040 BKN050 17.2 8.9 18.3 12.8 58% 76.23 1015.7
29 09:53 W 9 16.09 Mostly Cloudy FEW017 BKN027 BKN055 16.7 9.4 62% 76.23 1015.5
29 08:53 W 7 16.09 Mostly Cloudy SCT017 BKN029 BKN055 15 10 72% 76.2 1015.5
29 07:53 SW 7 16.09 Mostly Cloudy SCT014 BKN025 BKN055 13.9 10.6 81% 76.2 1015.4
29 06:53 S 9 16.09 Mostly Cloudy FEW008 SCT021 BKN060 13.3 11.1 87% 76.15 1014.7
29 05:53 SW 13 16.09 Overcast FEW023 BKN045 OVC055 13.3 11.7 90% 76.12 1014.2
29 04:53 S 11 16.09 Overcast BKN017 BKN049 OVC085 13.9 11.1 14.4 13.3 83% 76.1 1013.7 0.03
29 03:53 S 7 16.09 Overcast SCT028 OVC043 13.3 11.1 87% 76.07 1013.6 0.03
29 02:53 SW 13 16.09 Overcast SCT018 BKN026 OVC047 13.9 10 78% 76.07 1013.6
29 01:53 SW 7 16.09 Overcast FEW011 BKN047 OVC060 13.9 10 78% 76.07 1013.6
29 00:53 SW 9 16.09 Partly Cloudy FEW011 FEW055 SCT075 13.9 8.9 72% 76.1 1013.8
28 23:53 SW 15 16.09 Mostly Cloudy BKN055 BKN075 14.4 8.9 70% 76.1 1013.9
28 22:53 SW 15 16.09 Mostly Cloudy FEW050 SCT070 BKN120 14.4 8.9 21.1 14.4 70% 76.1 1013.7
28 21:53 W 22 16.09 Mostly Cloudy BKN060 BKN120 15 7.8 62% 76.1 1014.1
28 20:53 SW 22 16.09 Mostly Cloudy SCT065 BKN110 BKN160 15.6 6.7 56% 76.05 1013.5
28 19:53 W 22 16.09 Mostly Cloudy SCT060 BKN110 BKN180 16.7 6.7 52% 76.02 1013.1
28 18:53 W 20 G 33 16.09 Mostly Cloudy FEW055 BKN120 BKN180 17.8 6.7 48% 75.97 1012.2
28 17:53 SW 22 G 35 16.09 Partly Cloudy FEW055 SCT110 SCT180 19.4 6.1 42% 75.95 1012.0
28 16:53 SW 20 G 33 16.09 A Few Clouds FEW055 FEW075 20.6 6.1 21.7 17.2 39% 75.92 1011.6
28 15:53 SW 19 G 31 16.09 Partly Cloudy FEW055 SCT075 21.1 6.1 38% 75.95 1011.9
28 14:53 SW 20 G 33 16.09 Partly Cloudy SCT055 SCT075 20.6 6.7 41% 76 1012.5
28 13:53 SW 15 16.09 Partly Cloudy SCT055 SCT075 20.6 5.6 38% 76 1012.6
28 12:53 S 20 G 31 16.09 Partly Cloudy SCT055 SCT075 20 5 38% 76.02 1012.8
28 11:53 SW 7 G 28 16.09 Partly Cloudy FEW035 SCT050 SCT075 18.3 5.6 43% 76.05 1013.3
28 10:53 W 13 16.09 Mostly Cloudy FEW030 SCT050 BKN080 18.3 4.4 18.3 11.1 40% 76.07 1013.7
28 09:53 Calm 16.09 Partly Cloudy FEW030 SCT055 16.7 6.7 52% 76.1 1013.9
28 08:53 Vrbl 6 16.09 Partly Cloudy FEW025 FEW045 SCT060 SCT150 14.4 8.3 67% 76.1 1014.1
28 07:53 Calm 16.09 Partly Cloudy FEW017 FEW033 SCT060 13.3 9.4 77% 76.07 1013.8
28 06:53 SE 6 16.09 Mostly Cloudy FEW017 SCT026 BKN050 12.2 8.9 80% 76.02 1013.3
28 05:53 Calm 16.09 Partly Cloudy FEW015 FEW026 SCT050 11.1 9.4 89% 76.02 1013.0
28 04:53 Calm 16.09 Mostly Cloudy BKN016 11.7 10 13.9 11.7 89% 76 1012.5 0.08
28 03:53 S 7 14.48 A Few Clouds FEW012 12.2 10.6 90% 75.95 1012.1
28 02:53 SW 9 16.09 Partly Cloudy SCT012 12.2 10.6 90% 75.95 1011.9
28 01:53 SW 9 16.09 Mostly Cloudy FEW026 BKN043 BKN060 12.8 10.6 87% 75.97 1012.4 0.03 0.08
28 00:53 SW 7 14.48 Light Rain FEW026 BKN040 12.8 10.6 87% 76.02 1013.0 0.05
27 23:53 SW 15 16.09 Light Rain FEW023 SCT042 BKN060 13.9 10 78% 76.05 1013.1
27 22:53 SW 15 16.09 Mostly Cloudy BKN023 BKN047 13.9 9.4 18.3 13.3 74% 76.02 1013.1
27 21:53 SW 15 16.09 Mostly Cloudy SCT037 BKN070 14.4 9.4 72% 75.97 1012.1
27 20:53 SW 19 G 31 16.09 Mostly Cloudy FEW042 BKN065 14.4 7.2 62% 75.92 1011.7
27 19:53 W 20 16.09 Mostly Cloudy FEW038 FEW050 BKN070 15.6 6.1 53% 75.9 1011.2
27 18:53 SW 20 16.09 Mostly Cloudy FEW038 SCT050 BKN065 16.1 6.1 52% 75.79 1010.1
27 17:53 W 20 G 33 16.09 Mostly Cloudy FEW042 SCT050 BKN070 17.8 7.2 50% 75.77 1009.5
27 16:53 SW 20 G 33 16.09 Mostly Cloudy SCT042 BKN050 BKN070 18.3 7.2 21.1 17.2 49% 75.74 1009.3
27 15:53 SW 22 G 35 16.09 Mostly Cloudy SCT046 BKN055 BKN075 18.9 7.2 47% 75.77 1009.5
27 14:53 SW 22 G 35 16.09 Mostly Cloudy SCT047 BKN055 BKN080 20.6 7.2 42% 75.77 1009.3
27 13:53 W 26 G 39 16.09 Mostly Cloudy SCT050 BKN080 BKN090 19.4 7.2 45% 75.77 1009.5
27 12:53 W 22 G 33 16.09 Mostly Cloudy SCT050 BKN070 20 6.1 40% 75.77 1009.4
27 11:53 Calm 16.09 Mostly Cloudy SCT045 BKN070 17.8 5.6 45% 75.77 1009.6
27 10:53 SW 13 16.09 Mostly Cloudy SCT043 BKN050 BKN060 17.2 7.2 17.8 12.2 52% 75.79 1009.8
27 09:53 Calm 16.09 Mostly Cloudy FEW025 BKN045 BKN060 17.2 7.8 54% 75.82 1010.0
27 08:53 Vrbl 7 16.09 Mostly Cloudy FEW025 SCT045 BKN060 16.7 7.8 56% 75.82 1010.2
27 07:53 Calm 16.09 Mostly Cloudy SCT025 BKN045 BKN060 14.4 8.3 67% 75.79 1010.1
27 06:53 Calm 16.09 Mostly Cloudy FEW025 BKN060 13.9 8.9 72% 75.77 1009.5
27 05:53 W 6 16.09 Mostly Cloudy FEW023 BKN050 12.2 8.9 80% 75.72 1008.9
27 04:53 NW 7 16.09 Mostly Cloudy FEW038 BKN047 12.8 9.4 15 12.2 80% 75.69 1008.4
27 03:53 W 15 16.09 Partly Cloudy FEW038 SCT047 12.8 9.4 80% 75.69 1008.3
27 02:53 W 15 16.09 Mostly Cloudy FEW018 BKN038 BKN047 13.3 9.4 77% 75.69 1008.4
27 01:53 SW 13 16.09 Mostly Cloudy FEW018 SCT023 BKN043 13.9 10 78% 75.69 1008.5
27 00:53 SW 15 16.09 Mostly Cloudy FEW018 FEW023 BKN055 14.4 9.4 72% 75.72 1008.6
26 23:53 SW 17 16.09 Mostly Cloudy SCT018 SCT025 BKN055 14.4 10.6 78% 75.69 1008.3
26 22:53 W 13 16.09 Mostly Cloudy FEW020 SCT028 BKN032 15 10.6 20.6 15 75% 75.69 1008.3
26 21:53 SW 19 16.09 Mostly Cloudy SCT040 BKN060 15 10 72% 75.69 1008.3
26 20:53 SW 19 16.09 Mostly Cloudy SCT042 BKN055 15.6 9.4 67% 75.64 1007.9
26 19:53 SW 20 G 46 14.48 Mostly Cloudy SCT036 BKN055 16.1 8.9 63% 75.62 1007.5
26 18:53 SW 28 G 43 16.09 Mostly Cloudy FEW037 BKN050 17.2 8.3 56% 75.59 1007.1
26 17:53 SW 22 G 35 16.09 Mostly Cloudy BKN050 18.9 8.9 52% 75.59 1007.0
26 16:53 SW 22 G 35 16.09 A Few Clouds FEW047 FEW300 20 8.9 22.2 18.3 49% 75.62 1007.1
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)