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.
29 17:53 NE 20 G 33 16.09 Fair CLR 22.2 -8.3 12% 76.58 1020.5
29 16:53 E 22 G 44 16.09 Fair CLR 23.3 -7.8 12% 76.53 1019.4
29 15:53 Vrbl 7 16.09 A Few Clouds FEW250 26.1 -3.9 26.1 18.3 14% 25 76.58 1020.0
29 14:53 NW 11 16.09 A Few Clouds FEW250 26.1 -3.3 14% 25 76.53 1019.6
29 13:53 SW 6 16.09 A Few Clouds FEW250 26.1 -2.8 15% 25 76.56 1019.7
29 12:53 NW 13 16.09 A Few Clouds FEW250 24.4 -2.8 16% 24 76.61 1020.6
29 11:53 NW 7 16.09 A Few Clouds FEW250 23.3 -4.4 15% 76.66 1021.4
29 10:53 NW 7 16.09 Fair CLR 20.6 -3.9 19% 76.73 1022.4
29 09:53 W 6 16.09 Fair CLR 18.3 -2.8 18.3 6.1 24% 76.76 1022.9
29 08:53 Calm 16.09 Fair CLR 14.4 -1.7 33% 76.76 1022.8
29 07:53 N 7 16.09 A Few Clouds FEW250 11.1 -2.2 40% 76.73 1022.8
29 06:53 Calm 16.09 A Few Clouds FEW250 7.8 -2.8 47% 76.66 1022.1
29 05:53 NE 6 16.09 Fair CLR 9.4 -3.3 41% 76.63 1021.1
29 04:53 Calm 16.09 Fair CLR 10.6 -3.9 36% 76.58 1020.6
29 03:53 N 7 16.09 Fair CLR 9.4 -2.8 14.4 7.8 43% 9 76.58 1020.6
29 02:53 Calm 16.09 Fair CLR 9.4 -3.3 41% 76.61 1020.8
29 01:53 N 7 16.09 Fair CLR 10 -2.8 41% 9 76.63 1021.0
29 00:53 NW 6 16.09 Fair CLR 10.6 -2.2 41% 76.63 1021.3
28 23:53 Calm 16.09 Partly Cloudy SCT300 11.1 -2.2 40% 76.63 1021.3
28 22:53 N 9 16.09 Partly Cloudy SCT300 13.3 -2.2 34% 76.66 1021.5
28 21:53 SW 6 16.09 Mostly Cloudy BKN250 13.9 -1.1 21.7 12.8 36% 76.66 1021.6
28 20:53 Vrbl 7 16.09 Mostly Cloudy BKN250 15.6 -1.1 32% 76.66 1021.7
28 19:53 Vrbl 6 16.09 Mostly Cloudy BKN250 16.1 -0.6 32% 76.66 1021.6
28 18:53 W 7 16.09 Mostly Cloudy BKN250 16.1 -1.7 30% 76.63 1021.5
28 17:53 Calm 16.09 Mostly Cloudy FEW200 BKN250 18.9 -3.9 21% 76.61 1020.9
28 16:53 SW 6 16.09 Mostly Cloudy FEW200 BKN250 20.6 -5.6 17% 76.61 1020.9
28 15:53 SW 7 16.09 Mostly Cloudy FEW200 BKN250 21.1 -3.3 22.2 15.6 19% 76.61 1020.8
28 14:53 W 7 16.09 Mostly Cloudy FEW200 BKN250 22.2 -3.3 18% 76.61 1020.8
28 13:53 Vrbl 6 16.09 Overcast FEW200 OVC250 22.2 -6.1 15% 76.61 1020.9
28 12:53 Calm 16.09 Overcast OVC240 20.6 -4.4 18% 76.68 1021.9
28 11:53 Calm 16.09 Overcast FEW210 OVC240 18.9 -6.1 18% 76.73 1022.6
28 10:53 Vrbl 6 16.09 Overcast FEW200 OVC240 17.8 -4.4 22% 76.84 1023.9
28 09:53 Calm 16.09 Overcast SCT220 OVC240 15.6 -2.8 15.6 7.8 28% 76.89 1024.6
28 08:53 Calm 16.09 Overcast SCT210 OVC240 12.2 -0.6 42% 76.89 1024.7
28 07:53 Calm 16.09 Overcast FEW190 OVC260 10.6 -2.2 41% 76.84 1024.0
28 06:53 Calm 16.09 Overcast SCT200 OVC240 10 -1.7 44% 76.81 1023.9
28 05:53 Calm 16.09 Mostly Cloudy BKN210 9.4 -1.7 46% 76.78 1023.7
28 04:53 E 6 16.09 Overcast OVC200 10 -2.2 43% 76.78 1023.2
28 03:53 Calm 16.09 Mostly Cloudy BKN240 8.3 -2.2 15.6 8.3 48% 76.76 1023.0
28 02:53 N 7 16.09 Mostly Cloudy FEW200 BKN250 10 -2.8 41% 9 76.81 1023.3
28 01:53 NE 6 16.09 Mostly Cloudy BKN300 10 -1.7 44% 76.84 1023.8
28 00:53 Calm 16.09 Mostly Cloudy BKN300 10.6 -1.1 45% 76.84 1024.0
27 23:53 NE 6 16.09 Mostly Cloudy BKN250 12.2 -1.1 40% 76.89 1024.4
27 22:53 N 7 16.09 Partly Cloudy SCT210 SCT250 12.8 1.7 47% 76.89 1024.8
27 21:53 NE 6 16.09 Mostly Cloudy SCT200 BKN250 14.4 1.1 21.1 14.4 41% 76.89 1024.7
27 20:53 Calm 16.09 Mostly Cloudy FEW210 BKN250 15 0.6 38% 76.86 1024.5
27 19:53 Vrbl 6 16.09 Mostly Cloudy FEW220 BKN250 16.1 0.6 35% 76.84 1024.4
27 18:53 Vrbl 7 16.09 Mostly Cloudy FEW220 BKN250 16.1 0 34% 76.81 1024.1
27 17:53 W 11 16.09 Mostly Cloudy BKN240 16.1 -0.6 32% 76.76 1023.2
27 16:53 W 11 16.09 Mostly Cloudy BKN250 19.4 -5.6 18% 76.71 1022.2
27 15:53 SW 11 16.09 Partly Cloudy SCT250 21.1 -8.9 23.3 13.9 12% 76.71 1022.2
27 14:53 Vrbl 6 16.09 A Few Clouds FEW250 23.3 -10.6 10% 76.68 1021.9
27 13:53 Calm 16.09 A Few Clouds FEW250 22.2 -8.3 12% 76.68 1021.8
27 12:53 NE 6 16.09 A Few Clouds FEW250 21.1 -6.7 15% 76.76 1022.9
27 11:53 Calm 16.09 A Few Clouds FEW270 18.3 -6.1 19% 76.86 1024.5
27 10:53 Calm 16.09 A Few Clouds FEW280 15.6 -6.7 21% 76.96 1025.7
27 09:53 Vrbl 6 16.09 A Few Clouds FEW280 13.9 -6.7 13.9 2.8 24% 76.96 1025.9
27 08:53 Calm 16.09 A Few Clouds FEW300 11.7 -5 31% 76.94 1025.7
27 07:53 Calm 16.09 A Few Clouds FEW300 7.8 -5.6 38% 76.89 1025.2
27 06:53 Calm 16.09 A Few Clouds FEW300 6.1 -5 45% 76.84 1024.4
27 05:53 Calm 16.09 A Few Clouds FEW300 7.2 -6.1 39% 76.78 1023.8
27 04:53 Calm 16.09 Fair CLR 7.2 -6.7 37% 76.81 1023.7
27 03:53 NE 7 16.09 Fair CLR 7.2 -5.6 12.2 6.1 40% 6 76.81 1023.7
27 02:53 NE 7 16.09 Fair CLR 6.7 -4.4 45% 6 76.84 1024.0
27 01:53 NE 6 16.09 Fair CLR 7.8 -4.4 42% 76.84 1024.0
27 00:53 Calm 16.09 A Few Clouds FEW280 8.9 -5 37% 76.84 1024.1
26 23:53 NE 6 16.09 Fair CLR 10 -6.1 32% 76.86 1024.4
26 22:53 NE 7 16.09 Fair CLR 10.6 -5.6 32% 76.86 1024.4
26 21:53 NW 6 16.09 Fair CLR 11.7 -5 21.7 10 31% 76.91 1025.1
26 20:53 Calm 16.09 Fair CLR 12.8 -7.8 23% 76.86 1024.5
26 19:53 Calm 16.09 Fair CLR 14.4 -8.3 20% 76.84 1024.2
26 18:53 SW 7 16.09 Fair CLR 16.1 -9.4 17% 76.81 1023.7
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)