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.
15 00:53 Calm 16.09 Fair CLR 18.9 -1.1 26% 76.45 1017.6
14 23:53 NE 22 G 41 16.09 Fair CLR 25 -5.6 13% 25 76.45 1017.4
14 22:53 NE 19 16.09 Fair CLR 23.9 -5 14% 24 76.45 1017.7
14 21:53 NE 13 16.09 Fair CLR 23.3 -5 27.2 17.2 15% 76.48 1018.5
14 20:53 NE 11 16.09 Fair CLR 21.1 -1.7 22% 76.48 1018.3
14 19:53 NE 7 16.09 A Few Clouds FEW250 21.1 -0.6 23% 76.45 1018.3
14 18:53 NE 11 16.09 A Few Clouds FEW250 22.8 -1.1 20% 76.43 1018.1
14 17:53 NE 13 16.09 Partly Cloudy SCT250 24.4 0 20% 25 76.35 1017.0
14 16:53 NE 17 G 31 16.09 Partly Cloudy FEW180 SCT250 25.6 -5 13% 25 76.3 1016.3
14 15:53 NE 24 G 37 16.09 Mostly Cloudy FEW180 BKN250 27.2 -5 28.9 21.7 12% 26 76.3 1016.4
14 14:53 NE 28 G 48 16.09 Partly Cloudy FEW180 SCT250 28.3 -4.4 11% 27 76.33 1016.5
14 13:53 NE 30 G 52 16.09 Partly Cloudy FEW180 SCT250 28.3 -4.4 11% 27 76.35 1016.7
14 12:53 NE 31 G 44 16.09 Partly Cloudy SCT230 28.9 -3.9 11% 27 76.4 1017.3
14 11:53 NE 22 G 56 16.09 A Few Clouds FEW200 28.3 -4.4 11% 27 76.48 1018.3
14 10:53 NE 20 G 33 16.09 A Few Clouds FEW200 27.2 -1.1 16% 26 76.56 1019.4
14 09:53 NW 7 16.09 A Few Clouds FEW170 FEW250 21.1 3.9 25.6 8.9 32% 76.61 1020.5
14 08:53 W 13 G 41 16.09 A Few Clouds FEW170 23.3 -1.7 19% 76.61 1020.3
14 07:53 N 13 16.09 A Few Clouds FEW170 15.6 0.6 36% 76.58 1020.5
14 06:53 Calm 16.09 A Few Clouds FEW180 10.6 0.6 50% 76.58 1020.7
14 05:53 Calm 16.09 Fair CLR 11.1 0.6 49% 76.61 1020.6
14 04:53 Calm 16.09 Fair CLR 12.2 -0.6 42% 76.58 1020.2
14 03:53 NE 7 16.09 Fair CLR 12.8 -0.6 17.2 11.1 40% 76.61 1020.4
14 02:53 NE 7 16.09 Fair CLR 13.9 -0.6 37% 76.63 1020.8
14 01:53 N 13 16.09 Fair CLR 13.3 -0.6 39% 76.66 1021.1
14 00:53 Calm 16.09 Fair CLR 13.3 0 40% 76.63 1020.8
13 23:53 NE 6 16.09 Fair CLR 14.4 -0.6 36% 76.63 1020.9
13 22:53 NW 11 16.09 Fair CLR 14.4 0 38% 76.66 1021.1
13 21:53 Calm 16.09 Fair CLR 16.7 -0.6 23.9 11.1 31% 76.63 1021.0
13 20:53 Vrbl 6 16.09 Fair CLR 16.7 0 32% 76.63 1020.8
13 19:53 W 7 16.09 Fair CLR 16.7 0.6 34% 76.63 1021.2
13 18:53 Vrbl 6 16.09 A Few Clouds FEW250 18.3 -1.7 26% 76.63 1021.0
13 17:53 Vrbl 6 16.09 A Few Clouds FEW250 21.7 -2.8 19% 76.61 1020.7
13 16:53 W 7 16.09 A Few Clouds FEW250 21.1 -1.1 23% 76.58 1020.4
13 15:53 W 9 16.09 A Few Clouds FEW250 23.3 2.2 24.4 20 25% 76.58 1020.1
13 14:53 W 15 16.09 A Few Clouds FEW250 24.4 0.6 21% 25 76.56 1019.9
13 13:53 W 11 16.09 A Few Clouds FEW250 24.4 -0.6 19% 25 76.58 1020.2
13 12:53 W 9 16.09 A Few Clouds FEW250 24.4 -1.1 18% 25 76.63 1020.7
13 11:53 W 7 16.09 A Few Clouds FEW250 23.3 0 21% 76.68 1021.5
13 10:53 Calm 16.09 A Few Clouds FEW250 21.7 -2.2 20% 76.73 1022.2
13 09:53 NW 6 16.09 Fair CLR 19.4 0.6 19.4 8.3 29% 76.76 1022.6
13 08:53 Calm 16.09 Fair CLR 16.7 0.6 34% 76.73 1022.2
13 07:53 SW 9 16.09 Fair CLR 15.6 -3.3 27% 76.71 1021.9
13 06:53 Vrbl 7 16.09 Fair CLR 12.8 -3.9 31% 76.71 1021.9
13 05:53 W 7 16.09 Fair CLR 10 -2.2 43% 9 76.68 1021.8
13 04:53 SW 11 16.09 Fair CLR 10 -1.7 44% 9 76.66 1021.7
13 03:53 Calm 16.09 Fair CLR 11.1 -2.8 17.8 9.4 38% 76.68 1021.7
13 02:53 Calm 16.09 Fair CLR 11.7 -2.8 37% 76.68 1021.5
13 01:53 Calm 16.09 Fair CLR 11.7 -2.8 37% 76.68 1021.6
13 00:53 E 7 16.09 Fair CLR 12.8 -2.2 36% 76.66 1021.4
12 23:53 NW 11 16.09 Fair CLR 10.6 -0.6 46% 76.68 1021.7
12 22:53 Vrbl 6 16.09 Fair CLR 15.6 -2.8 28% 76.71 1021.8
12 21:53 Vrbl 9 16.09 Fair CLR 16.1 -2.8 22.2 16.1 27% 76.68 1021.8
12 20:53 E 24 G 48 16.09 Fair CLR 21.7 -8.9 12% 76.63 1020.6
12 19:53 NE 28 G 46 16.09 Fair CLR 21.1 -8.9 12% 76.61 1020.9
12 18:53 NE 22 16.09 A Few Clouds FEW250 20.6 -8.3 14% 76.63 1021.1
12 17:53 W 7 16.09 A Few Clouds FEW250 19.4 -3.9 20% 76.61 1020.9
12 16:53 SW 13 16.09 A Few Clouds FEW250 19.4 -2.2 23% 76.56 1020.5
12 15:53 W 11 16.09 A Few Clouds FEW250 21.1 0 22.8 17.2 25% 76.56 1020.2
12 14:53 W 13 16.09 A Few Clouds FEW250 22.2 -1.1 21% 76.53 1019.9
12 13:53 W 7 16.09 A Few Clouds FEW250 22.2 0 23% 76.56 1020.1
12 12:53 Calm 16.09 A Few Clouds FEW250 21.7 -2.8 19% 76.61 1020.8
12 11:53 W 9 16.09 A Few Clouds FEW250 21.1 0 25% 76.68 1021.6
12 10:53 W 17 16.09 Partly Cloudy SCT250 19.4 0.6 29% 76.73 1022.4
12 09:53 W 7 16.09 Mostly Cloudy BKN250 17.2 3.9 17.2 4.4 41% 76.81 1023.6
12 08:53 NW 6 16.09 Mostly Cloudy BKN250 15.6 1.7 39% 76.81 1023.5
12 07:53 Calm 16.09 A Few Clouds FEW250 9.4 0 52% 76.78 1023.7
12 06:53 Calm 16.09 A Few Clouds FEW250 7.8 -1.7 51% 76.76 1023.3
12 05:53 N 6 16.09 A Few Clouds FEW250 8.9 -1.7 48% 76.73 1022.8
12 04:53 Calm 16.09 Fair CLR 7.2 -1.1 56% 76.71 1022.6
12 03:53 NW 6 16.09 Fair CLR 7.2 -0.6 13.9 5.6 58% 76.73 1022.5
12 02:53 N 7 16.09 Fair CLR 7.8 -0.6 56% 7 76.76 1022.9
12 01:53 NE 7 16.09 Fair CLR 10 -1.1 46% 9 76.76 1022.8
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)