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.
31 10:53 SW 9 11.27 Overcast OVC019 18.9 13.9 18.9 16.1 73% 76.2 1015.1
31 08:53 Vrbl 7 9.66 Overcast with Haze OVC015 17.8 13.9 78% 76.17 1014.6
31 07:53 Vrbl 7 9.66 Overcast with Haze OVC014 17.2 13.9 81% 76.15 1014.3
31 06:53 Calm 9.66 Overcast with Haze OVC014 16.7 13.9 84% 76.1 1013.9
31 05:53 SW 13 14.48 Overcast OVC012 16.7 13.9 84% 76.12 1013.9
31 04:53 Calm 14.48 Overcast BKN012 OVC130 16.7 13.9 16.7 15.6 84% 76.05 1013.0
31 03:53 N 6 14.48 Overcast BKN011 OVC150 16.1 13.9 87% 76.07 1012.9
31 02:53 W 11 16.09 Overcast BKN011 OVC180 16.1 13.3 84% 76.12 1013.8
31 01:53 Calm 16.09 Overcast FEW180 OVC250 16.1 13.3 84% 76.07 1012.8
31 00:53 Calm 16.09 Overcast OVC250 16.7 13.3 80% 76.1 1013.1
30 23:53 Calm 16.09 Mostly Cloudy BKN250 16.1 13.3 84% 76.12 1013.5
30 22:53 W 7 16.09 Mostly Cloudy FEW200 BKN250 16.7 13.9 23.3 16.7 84% 76.2 1014.9
30 21:53 Vrbl 7 16.09 Mostly Cloudy FEW200 BKN250 17.2 13.9 81% 76.2 1014.8
30 20:53 SW 13 16.09 Mostly Cloudy FEW200 BKN250 17.8 13.9 78% 76.17 1014.7
30 19:53 SW 15 16.09 Overcast SCT210 OVC250 18.3 13.9 76% 76.12 1014.2
30 18:53 W 17 16.09 Overcast FEW190 OVC230 20 13.9 68% 76.12 1013.9
30 17:53 W 20 16.09 Overcast OVC230 21.7 13.9 61% 76.1 1013.6
30 16:53 W 20 16.09 Overcast FEW200 OVC240 23.3 13.3 27.8 23.3 54% 76.07 1013.2
30 15:53 W 19 16.09 Overcast FEW200 OVC240 25.6 11.7 42% 26 76.1 1013.2
30 14:53 SW 15 16.09 Overcast FEW200 OVC240 27.2 7.2 28% 26 76.12 1013.4
30 13:53 W 9 16.09 Overcast FEW200 OVC240 27.8 1.7 18% 27 76.15 1013.9
30 12:53 SW 11 16.09 Overcast BKN230 OVC260 27.2 -0.6 16% 26 76.2 1014.6
30 11:53 Vrbl 6 16.09 Overcast FEW210 OVC250 25.6 2.2 22% 25 76.28 1015.6
30 10:53 Calm 16.09 Mostly Cloudy FEW210 BKN240 23.3 3.9 23.3 15 28% 76.28 1015.7
30 09:53 Vrbl 6 16.09 Overcast FEW230 OVC260 21.1 3.9 32% 76.28 1015.7
30 08:53 Calm 16.09 Overcast OVC250 18.3 3.9 39% 76.2 1015.0
30 07:53 Calm 16.09 Mostly Cloudy BKN250 16.7 5.6 48% 76.15 1013.9
30 05:53 Calm 16.09 Mostly Cloudy BKN250 16.1 7.8 58% 76.07 1012.8
30 04:53 E 6 16.09 Mostly Cloudy BKN250 15.6 8.3 20 15 62% 76.02 1012.3
30 03:53 Calm 16.09 Partly Cloudy SCT250 16.7 8.9 60% 76.05 1012.3
30 02:53 Calm 16.09 A Few Clouds FEW250 17.2 7.2 52% 76.05 1012.4
30 01:53 Calm 16.09 A Few Clouds FEW250 17.2 8.9 58% 76.05 1012.3
30 00:53 N 6 16.09 A Few Clouds FEW250 18.3 8.9 54% 76.07 1012.5
29 23:53 Calm 16.09 Partly Cloudy SCT250 17.8 8.9 56% 76.07 1012.6
29 22:53 SE 7 16.09 Mostly Cloudy BKN250 19.4 9.4 31.1 19.4 53% 76.07 1012.9
29 21:53 SW 9 16.09 A Few Clouds FEW250 20 8.9 49% 76.07 1012.9
29 20:53 SW 11 16.09 A Few Clouds FEW250 21.7 8.9 44% 76.05 1012.5
29 19:53 SW 13 16.09 A Few Clouds FEW250 25 2.8 24% 25 75.97 1011.6
29 18:53 SW 15 16.09 A Few Clouds FEW250 26.7 -1.1 16% 26 75.95 1011.4
29 17:53 W 20 16.09 A Few Clouds FEW180 FEW250 29.4 -6.7 9% 28 75.95 1010.9
29 16:53 SW 19 16.09 A Few Clouds FEW180 FEW250 31.1 -4.4 32.8 26.1 10% 29 75.92 1010.6
29 15:53 SW 19 16.09 Partly Cloudy FEW180 SCT250 32.2 -10 6% 30 75.95 1010.9
29 14:53 SW 17 16.09 Partly Cloudy SCT180 SCT250 32.2 -8.3 7% 30 76 1011.4
29 13:53 SW 15 16.09 Partly Cloudy SCT180 SCT250 32.2 -6.1 8% 30 76.05 1012.1
29 12:53 SW 15 16.09 Partly Cloudy FEW200 SCT250 31.1 0.6 14% 29 76.07 1012.5
29 11:53 Vrbl 6 16.09 Partly Cloudy FEW220 SCT250 29.4 1.1 16% 28 76.1 1012.9
29 10:53 Calm 16.09 Partly Cloudy FEW220 SCT250 26.1 3.9 26.1 15 24% 26 76.1 1013.1
29 09:53 Calm 16.09 Partly Cloudy SCT250 23.3 0.6 22% 76.07 1012.8
29 08:53 Calm 16.09 Mostly Cloudy BKN250 20.6 -1.1 23% 76.05 1012.7
29 07:53 Calm 16.09 Mostly Cloudy FEW150 BKN250 16.7 3.3 41% 76 1012.1
29 06:53 Calm 16.09 Mostly Cloudy BKN250 15.6 2.2 41% 75.97 1011.7
29 05:53 Calm 16.09 Partly Cloudy SCT250 16.7 1.1 35% 75.95 1011.0
29 04:53 NE 6 16.09 Mostly Cloudy BKN250 17.2 4.4 20.6 16.7 43% 75.95 1011.0
29 03:53 Calm 16.09 Mostly Cloudy BKN250 17.2 6.7 50% 75.97 1011.4
29 02:53 Calm 16.09 Mostly Cloudy BKN250 18.3 9.4 56% 76.02 1011.9
29 01:53 Calm 16.09 Mostly Cloudy BKN250 18.3 10.6 61% 76.05 1012.5
29 00:53 Calm 16.09 Mostly Cloudy BKN250 18.9 11.7 63% 76.1 1013.0
28 23:53 Calm 16.09 Partly Cloudy SCT250 20 11.1 57% 76.12 1013.3
28 22:53 Calm 16.09 Partly Cloudy SCT250 20.6 10 30.6 20 51% 76.12 1013.3
28 21:53 Calm 16.09 Mostly Cloudy BKN250 21.1 10 49% 76.12 1013.6
28 20:53 W 9 16.09 Mostly Cloudy BKN250 21.7 10 47% 76.1 1013.4
28 19:53 SW 13 16.09 Mostly Cloudy BKN250 24.4 11.7 45% 26 76.05 1012.7
28 18:53 SW 15 16.09 Mostly Cloudy BKN250 26.7 10 35% 26 75.97 1011.8
28 16:53 W 19 16.09 Mostly Cloudy BKN250 30.6 4.4 31.7 25 19% 29 75.97 1011.5
28 15:53 W 9 16.09 Mostly Cloudy BKN250 31.1 4.4 18% 29 76.02 1011.9
28 14:53 NW 9 16.09 Mostly Cloudy BKN250 31.1 1.7 15% 29 76.02 1012.1
28 13:53 S 7 16.09 Mostly Cloudy FEW200 BKN250 30 -0.6 14% 28 76.1 1012.9
28 12:53 Calm 16.09 Mostly Cloudy FEW200 BKN250 28.9 2.8 19% 27 76.15 1013.8
28 11:53 Calm 16.09 Mostly Cloudy BKN250 26.1 5 26% 26 76.2 1014.5
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)