Weather observations for the past three days for
Ontario International Airport
Metric (Imperial)
Date Time (pst) 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 14:53 SW 11 16.09 Mostly Cloudy FEW210 BKN250 25 5.6 29% 25 76.2 1015.0
24 13:53 SW 7 16.09 Mostly Cloudy SCT250 BKN280 25.6 6.1 29% 26 76.25 1015.4
24 12:53 W 9 16.09 Mostly Cloudy FEW240 BKN280 25.6 4.4 26% 25 76.28 1015.9
24 11:53 SW 6 16.09 Mostly Cloudy BKN280 24.4 4.4 27% 25 76.33 1016.6
24 10:53 Calm 16.09 Mostly Cloudy BKN280 22.8 5 32% 76.4 1017.5
24 09:53 Calm 16.09 Mostly Cloudy FEW150 BKN280 21.1 4.4 21.1 11.7 34% 76.4 1017.8
24 08:53 Calm 16.09 Mostly Cloudy FEW150 BKN280 18.9 3.9 37% 76.43 1018.0
24 07:53 Calm 16.09 Mostly Cloudy FEW150 BKN280 16.1 6.1 52% 76.4 1017.9
24 06:53 NE 6 16.09 Mostly Cloudy FEW180 BKN280 12.8 5 59% 76.38 1017.7
24 05:53 NE 6 16.09 Partly Cloudy FEW180 SCT280 12.2 5 62% 76.38 1017.4
24 04:53 Calm 16.09 Partly Cloudy SCT280 12.8 4.4 57% 76.38 1017.5
24 03:53 N 6 16.09 Partly Cloudy SCT280 12.8 5 17.2 12.2 59% 76.38 1017.3
24 02:53 Calm 16.09 A Few Clouds FEW280 13.3 4.4 55% 76.4 1017.6
24 01:53 Calm 16.09 A Few Clouds FEW280 12.8 5 59% 76.43 1018.1
24 00:53 Calm 16.09 A Few Clouds FEW280 14.4 5 53% 76.43 1018.0
23 23:53 NE 6 16.09 A Few Clouds FEW280 15 6.1 56% 76.45 1018.4
23 22:53 Calm 16.09 A Few Clouds FEW250 16.7 5 46% 76.5 1019.1
23 21:53 Vrbl 6 16.09 Fair CLR 16.1 5 26.7 16.1 48% 76.53 1019.4
23 20:53 W 7 16.09 A Few Clouds FEW250 18.3 4.4 40% 76.5 1019.3
23 19:53 SW 9 16.09 Partly Cloudy SCT250 18.9 5 40% 76.45 1018.6
23 18:53 SW 9 16.09 Partly Cloudy SCT250 20.6 6.1 39% 76.45 1018.6
23 17:53 SW 11 16.09 Partly Cloudy SCT250 23.3 5.6 32% 76.43 1018.2
23 16:53 SW 15 16.09 Partly Cloudy SCT250 25.6 3.9 25% 25 76.4 1017.8
23 15:53 W 7 16.09 Partly Cloudy SCT260 26.7 2.2 26.7 18.9 20% 26 76.43 1018.0
23 14:53 W 7 16.09 Mostly Cloudy BKN270 26.7 1.7 20% 26 76.45 1018.5
23 13:53 Calm 16.09 Mostly Cloudy BKN270 26.1 0 18% 25 76.48 1018.9
23 12:53 N 6 16.09 Mostly Cloudy BKN270 25 1.7 22% 25 76.56 1019.9
23 11:53 Calm 16.09 Mostly Cloudy BKN270 22.8 1.7 25% 76.63 1020.7
23 10:53 Calm 16.09 Mostly Cloudy BKN270 21.1 3.3 31% 76.66 1021.4
23 09:53 Vrbl 6 16.09 Mostly Cloudy FEW220 BKN270 18.9 2.2 18.9 7.8 33% 76.66 1021.4
23 08:53 Calm 16.09 Overcast OVC270 16.1 3.9 44% 76.68 1021.7
23 07:53 Calm 16.09 Mostly Cloudy BKN260 13.9 4.4 53% 76.68 1021.9
23 06:53 N 6 16.09 Mostly Cloudy BKN250 10.6 2.8 59% 76.66 1021.4
23 05:53 N 7 16.09 Partly Cloudy SCT250 8.9 3.3 68% 8 76.63 1021.2
23 04:53 Calm 16.09 Fair CLR 10 3.3 63% 76.61 1020.7
23 03:53 E 6 16.09 Fair CLR 11.1 2.8 15.6 8.9 57% 76.61 1020.6
23 02:53 N 6 16.09 Fair CLR 11.1 2.8 57% 76.66 1021.1
23 01:53 NW 6 16.09 Fair CLR 10 2.8 61% 76.68 1021.6
23 00:53 Calm 16.09 A Few Clouds FEW250 11.7 3.3 57% 76.68 1021.6
22 23:53 E 6 16.09 A Few Clouds FEW250 12.8 3.9 55% 76.68 1021.8
22 22:53 Calm 16.09 A Few Clouds FEW250 13.3 5 57% 76.68 1021.8
22 21:53 W 7 16.09 A Few Clouds FEW250 15.6 6.1 25 14.4 53% 76.68 1021.9
22 20:53 Vrbl 6 16.09 A Few Clouds FEW250 16.1 6.1 52% 76.68 1021.7
22 19:53 SW 9 16.09 Fair CLR 17.8 6.1 46% 76.66 1021.7
22 18:53 Vrbl 6 16.09 A Few Clouds FEW250 18.9 5.6 42% 76.63 1021.5
22 17:53 W 7 16.09 A Few Clouds FEW250 22.2 0 23% 76.61 1020.7
22 16:53 Vrbl 7 16.09 Partly Cloudy SCT250 24.4 -1.7 18% 25 76.58 1020.1
22 15:53 W 7 16.09 Mostly Cloudy BKN250 24.4 0.6 25 16.1 21% 25 76.56 1020.2
22 14:53 Calm 16.09 Mostly Cloudy BKN250 24.4 -0.6 19% 25 76.58 1020.4
22 13:53 Calm 16.09 Mostly Cloudy BKN250 23.9 0 21% 24 76.61 1020.7
22 12:53 Calm 16.09 Mostly Cloudy BKN250 22.8 -0.6 21% 76.66 1021.4
22 11:53 Calm 16.09 Mostly Cloudy BKN250 21.1 0.6 26% 76.73 1022.4
22 10:53 Calm 16.09 Partly Cloudy SCT250 19.4 2.2 32% 76.78 1023.2
22 09:53 Calm 16.09 A Few Clouds FEW250 16.1 1.1 16.1 6.1 36% 76.81 1023.5
22 08:53 Calm 16.09 A Few Clouds FEW180 FEW250 13.9 -0.6 37% 76.78 1023.5
22 07:53 Calm 16.09 A Few Clouds FEW180 FEW250 11.1 0.6 49% 76.76 1023.4
22 06:53 Calm 16.09 A Few Clouds FEW250 8.3 0.6 59% 76.73 1022.8
22 05:53 Calm 16.09 A Few Clouds FEW250 7.2 1.7 68% 76.66 1022.0
22 04:53 Calm 16.09 Fair CLR 8.3 1.1 61% 76.63 1021.5
22 03:53 N 6 16.09 A Few Clouds FEW250 6.7 1.7 12.8 6.7 71% 76.66 1021.8
22 02:53 Calm 16.09 A Few Clouds FEW250 10 0.6 52% 76.68 1021.8
22 01:53 Calm 16.09 Partly Cloudy SCT250 10 1.1 54% 76.71 1022.2
22 00:53 Calm 16.09 Mostly Cloudy BKN250 10 0.6 52% 76.71 1022.5
21 23:53 NE 7 16.09 Mostly Cloudy BKN250 11.1 0.6 49% 76.73 1022.6
21 22:53 NE 9 16.09 A Few Clouds FEW250 11.1 0.6 49% 76.73 1022.8
21 21:53 NE 6 16.09 Partly Cloudy SCT250 12.2 -0.6 20.6 11.7 42% 76.73 1023.0
21 20:53 N 7 16.09 Mostly Cloudy BKN250 12.2 -0.6 42% 76.71 1022.8
21 19:53 Calm 16.09 Partly Cloudy SCT250 12.8 -0.6 40% 76.66 1022.1
21 18:53 Calm 16.09 A Few Clouds FEW250 16.7 -3.3 25% 76.61 1021.5
21 17:53 S 6 16.09 Mostly Cloudy BKN250 18.3 -3.3 23% 76.56 1020.7
21 16:53 SE 9 16.09 Mostly Cloudy BKN250 20 -3.9 20% 76.48 1019.5
21 15:53 SE 11 16.09 Partly Cloudy SCT250 20.6 -3.9 21.1 13.3 19% 76.5 1019.6
Date Time (pst) 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)