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.
24 22:53 SW 11 16.09 Mostly Cloudy BKN024 BKN250 15 10 23.3 15 72% 75.97 1012.1
24 21:53 SW 15 16.09 Partly Cloudy FEW030 SCT250 15 10.6 75% 75.95 1011.9
24 20:53 SW 17 16.09 A Few Clouds FEW075 FEW250 15.6 11.1 75% 75.92 1011.4
24 19:53 SW 26 G 37 16.09 Partly Cloudy FEW075 FEW140 SCT250 16.7 10 65% 75.82 1010.3
24 18:53 SW 28 G 37 16.09 Partly Cloudy FEW075 FEW140 SCT250 18.9 10 56% 75.79 1009.9
24 17:53 SW 26 G 39 16.09 Partly Cloudy FEW075 FEW140 SCT250 21.1 7.8 42% 75.79 1009.6
24 16:53 W 20 G 39 16.09 Partly Cloudy FEW060 FEW100 SCT250 23.3 5.6 25 19.4 32% 75.77 1009.3
24 15:53 SW 24 G 37 16.09 Partly Cloudy FEW075 FEW140 SCT250 23.9 5 29% 25 75.79 1009.4
24 14:53 SW 26 16.09 Partly Cloudy FEW075 FEW140 SCT250 24.4 8.3 36% 25 75.82 1009.9
24 13:53 SW 22 16.09 Partly Cloudy FEW075 FEW140 SCT250 23.9 6.7 33% 25 75.87 1010.4
24 12:53 SW 11 G 28 16.09 A Few Clouds FEW070 FEW140 22.8 7.8 38% 75.9 1011.0
24 11:53 SW 9 16.09 A Few Clouds FEW060 FEW200 21.7 7.8 41% 75.97 1012.1
24 10:53 Vrbl 6 16.09 A Few Clouds FEW048 FEW200 FEW250 19.4 7.8 20 12.8 47% 76.02 1012.8
24 09:53 Calm 16.09 A Few Clouds FEW036 FEW250 18.3 8.3 52% 76.05 1013.0
24 08:53 Calm 16.09 A Few Clouds FEW026 FEW250 16.7 8.9 60% 76.05 1013.0
24 07:53 Calm 16.09 A Few Clouds FEW250 15 9.4 69% 76.07 1013.4
24 06:53 Calm 16.09 A Few Clouds FEW250 13.3 9.4 77% 76.02 1012.8
24 05:53 Calm 16.09 A Few Clouds FEW250 13.3 8.9 75% 76 1012.2
24 04:53 Calm 16.09 A Few Clouds FEW250 13.3 8.9 15.6 12.8 75% 75.97 1011.8
24 03:53 Calm 16.09 A Few Clouds FEW250 13.3 8.9 75% 75.97 1011.9
24 02:53 Calm 16.09 A Few Clouds FEW250 14.4 8.3 67% 76 1012.1
24 01:53 Calm 16.09 A Few Clouds FEW250 15 7.2 60% 76 1012.3
24 00:53 NW 7 16.09 A Few Clouds FEW250 13.9 7.8 67% 76.05 1013.0
23 23:53 W 11 16.09 Fair CLR 15 7.8 62% 76.07 1013.5
23 22:53 W 11 16.09 Fair CLR 15.6 6.7 25 15.6 56% 76.07 1013.4
23 21:53 SW 15 16.09 A Few Clouds FEW250 17.8 6.7 48% 76.05 1013.1
23 20:53 SW 15 16.09 Partly Cloudy SCT250 18.3 6.7 47% 76 1012.4
23 19:53 SW 20 16.09 Mostly Cloudy BKN250 19.4 7.2 45% 75.95 1011.6
23 18:53 SW 19 G 31 16.09 Mostly Cloudy BKN250 21.7 8.9 44% 75.92 1011.3
23 17:53 SW 20 G 33 16.09 Partly Cloudy FEW080 SCT250 23.3 8.3 38% 75.9 1011.1
23 16:53 SW 19 16.09 A Few Clouds FEW080 FEW250 25 6.7 26.1 18.3 31% 25 75.9 1011.0
23 15:53 W 15 16.09 A Few Clouds FEW080 FEW250 25.6 5 27% 26 75.92 1011.1
23 14:53 SW 15 16.09 A Few Clouds FEW080 FEW250 24.4 4.4 27% 25 75.97 1012.0
23 13:53 W 17 16.09 A Few Clouds FEW080 FEW250 24.4 4.4 27% 25 76.05 1012.8
23 12:53 Vrbl 9 16.09 A Few Clouds FEW070 FEW250 22.2 5.6 34% 76.1 1013.6
23 11:53 Vrbl 9 16.09 A Few Clouds FEW047 FEW250 20.6 7.2 42% 76.17 1014.7
23 10:53 SW 11 14.48 Mostly Cloudy FEW042 BKN250 18.3 6.7 18.3 10.6 47% 76.2 1015.3
23 09:53 W 7 16.09 Mostly Cloudy FEW035 BKN250 16.7 8.3 58% 76.25 1015.8
23 08:53 SE 7 16.09 Mostly Cloudy FEW027 BKN250 15 8.3 64% 76.25 1015.9
23 07:53 Calm 16.09 Mostly Cloudy FEW022 BKN250 13.9 7.8 67% 76.28 1016.4
23 06:53 Calm 16.09 Partly Cloudy FEW014 SCT250 11.7 7.2 74% 76.25 1016.2
23 05:53 Calm 16.09 A Few Clouds FEW250 10.6 6.7 77% 76.2 1015.5
23 04:53 Calm 16.09 A Few Clouds FEW250 11.7 7.8 14.4 10.6 77% 76.17 1015.0
23 03:53 Calm 16.09 Fair CLR 12.2 7.8 75% 76.17 1014.9
23 02:53 N 6 16.09 Fair CLR 11.7 7.8 77% 76.23 1015.5
23 01:53 Calm 16.09 Fair CLR 12.8 7.8 72% 76.25 1015.9
23 00:53 Calm 16.09 Fair CLR 13.3 7.8 70% 76.3 1016.4
22 23:53 W 6 16.09 Fair CLR 13.3 7.8 70% 76.33 1016.9
22 22:53 SW 9 16.09 Fair CLR 14.4 7.8 21.1 13.9 65% 76.3 1016.6
22 21:53 W 15 16.09 Fair CLR 15 7.8 62% 76.3 1016.9
22 20:53 SW 15 16.09 A Few Clouds FEW250 15.6 6.1 53% 76.3 1016.7
22 19:53 SW 17 16.09 A Few Clouds FEW250 16.7 5.6 48% 76.25 1016.0
22 18:53 SW 20 16.09 A Few Clouds FEW250 17.8 3.9 40% 76.23 1015.9
22 17:53 SW 24 16.09 A Few Clouds FEW250 19.4 3.9 36% 76.25 1015.8
22 16:53 SW 20 G 35 16.09 A Few Clouds FEW070 FEW250 21.1 5 22.2 17.8 35% 76.25 1016.0
22 15:53 SW 20 G 33 16.09 A Few Clouds FEW070 FEW250 21.7 5.6 35% 76.3 1016.4
22 14:53 SW 19 G 31 16.09 A Few Clouds FEW070 FEW250 22.2 4.4 31% 76.35 1017.1
22 13:53 SW 11 16.09 A Few Clouds FEW070 FEW250 21.1 3.9 32% 76.43 1018.1
22 12:53 W 11 G 28 16.09 Partly Cloudy FEW050 SCT250 20 4.4 36% 76.48 1019.1
22 11:53 SW 7 16.09 Mostly Cloudy BKN048 BKN250 18.9 5 40% 76.56 1019.8
22 10:53 SW 15 16.09 Mostly Cloudy SCT042 BKN230 17.8 6.1 18.3 11.7 46% 76.58 1020.4
22 09:53 W 13 16.09 Mostly Cloudy FEW028 SCT220 BKN270 16.1 7.8 58% 76.58 1020.4
22 08:53 Calm 16.09 Mostly Cloudy SCT023 BKN270 15 8.9 67% 76.58 1020.4
22 07:53 Calm 16.09 Partly Cloudy FEW022 SCT270 13.3 10 81% 76.56 1020.1
22 06:53 Calm 16.09 Mostly Cloudy FEW025 BKN270 12.2 9.4 83% 76.5 1019.5
22 05:53 S 7 16.09 Partly Cloudy FEW010 FEW030 SCT270 12.2 10 87% 76.48 1019.1
22 04:53 S 7 16.09 A Few Clouds FEW011 12.2 10 13.9 12.2 87% 76.45 1018.8
22 03:53 Calm 16.09 Partly Cloudy SCT011 12.8 10.6 87% 76.43 1018.6
22 02:53 Calm 16.09 A Few Clouds FEW012 12.2 10.6 90% 76.45 1018.6
22 01:53 SW 13 16.09 Partly Cloudy FEW012 SCT040 13.3 10.6 84% 76.45 1018.8
22 00:53 SW 13 16.09 A Few Clouds FEW015 FEW040 13.3 10.6 84% 76.45 1018.7
21 23:53 SW 11 16.09 Mostly Cloudy SCT017 BKN060 13.9 10.6 81% 76.45 1018.6
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)