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.
17 23:53 W 7 16.09 Fair CLR 18.9 13.9 73% 76.4 1017.3
17 22:53 W 11 16.09 Fair CLR 19.4 13.9 27.2 19.4 71% 76.4 1017.3
17 21:53 W 15 16.09 Fair CLR 20 13.9 68% 76.38 1017.3
17 20:53 SW 17 16.09 Fair CLR 20.6 13.3 63% 76.35 1016.8
17 19:53 SW 19 16.09 Fair CLR 21.7 13.3 59% 76.33 1016.2
17 18:53 SW 19 G 31 16.09 Fair CLR 23.3 13.3 54% 76.28 1015.6
17 17:53 SW 20 G 33 16.09 Fair CLR 25 13.3 48% 26 76.23 1015.0
17 16:53 W 19 G 31 16.09 Fair CLR 27.8 12.8 28.3 22.8 40% 27 76.23 1014.6
17 14:53 SW 17 G 30 16.09 Fair CLR 27.2 11.7 38% 27 76.25 1015.0
17 13:53 SW 17 G 30 16.09 Fair CLR 27.2 12.8 41% 27 76.3 1015.6
17 12:53 Vrbl 7 16.09 A Few Clouds FEW042 25.6 12.8 45% 26 76.35 1016.5
17 11:53 S 7 16.09 A Few Clouds FEW035 24.4 13.3 50% 26 76.4 1017.2
17 10:53 S 6 16.09 Partly Cloudy SCT034 23.3 13.3 23.3 19.4 54% 76.43 1017.8
17 09:53 S 7 16.09 Partly Cloudy FEW027 SCT042 21.1 15 68% 76.43 1018.0
17 08:53 SW 6 16.09 Partly Cloudy FEW028 SCT042 20.6 15.6 73% 76.43 1017.9
17 07:53 W 7 16.09 Mostly Cloudy SCT028 BKN043 20 15.6 76% 76.43 1017.9
17 06:53 SW 9 16.09 Mostly Cloudy FEW027 BKN043 19.4 15.6 79% 76.4 1017.4
17 05:53 SW 7 16.09 Mostly Cloudy FEW027 SCT035 BKN043 19.4 15.6 79% 76.35 1016.6
17 04:53 SW 7 16.09 Overcast FEW027 BKN034 OVC041 20 15.6 20 19.4 76% 76.33 1016.3
17 03:53 SW 9 16.09 Overcast BKN027 OVC030 20 15 73% 76.33 1016.0
17 02:53 SW 11 16.09 Overcast FEW022 OVC027 20 15.6 76% 76.3 1015.6
17 01:53 W 9 16.09 Overcast OVC025 20 15.6 76% 76.3 1015.8
17 00:53 W 9 16.09 Overcast OVC022 19.4 15.6 79% 76.28 1015.7
16 23:53 W 13 16.09 Mostly Cloudy BKN020 19.4 15.6 79% 76.25 1015.5
16 22:53 SW 11 16.09 A Few Clouds FEW022 19.4 15.6 26.7 19.4 79% 76.25 1015.4
16 21:53 SW 9 16.09 Fair CLR 20 15.6 76% 76.25 1015.4
16 20:53 W 15 16.09 Fair CLR 20.6 15 70% 76.23 1015.1
16 18:53 SW 19 16.09 Fair CLR 23.3 13.9 56% 76.07 1013.0
16 17:53 SW 20 G 33 16.09 Fair CLR 25 13.3 48% 26 76.02 1012.3
16 16:53 SW 19 G 31 16.09 Fair CLR 26.7 13.9 28.9 22.2 45% 27 76.02 1012.0
16 15:53 W 19 G 31 16.09 Fair CLR 27.2 13.9 44% 27 76.02 1012.1
16 14:53 W 17 G 30 16.09 A Few Clouds FEW055 28.3 12.2 37% 28 76.05 1012.5
16 13:53 W 11 16.09 A Few Clouds FEW055 26.7 12.2 41% 27 76.1 1013.4
16 12:53 W 9 16.09 A Few Clouds FEW045 25.6 12.2 43% 26 76.17 1014.2
16 11:53 Vrbl 7 16.09 A Few Clouds FEW036 23.9 13.3 52% 25 76.23 1015.0
16 10:53 W 9 16.09 Mostly Cloudy BKN031 22.2 13.9 22.2 17.8 59% 76.28 1015.6
16 09:53 Calm 16.09 Mostly Cloudy BKN027 21.7 13.9 61% 76.23 1015.2
16 08:53 Calm 14.48 Mostly Cloudy FEW020 BKN029 20.6 15 70% 76.2 1014.9
16 06:53 Vrbl 6 12.87 Overcast OVC026 18.9 15 78% 76.17 1014.2
16 05:53 Calm 16.09 Overcast BKN023 OVC027 18.3 14.4 78% 76.1 1013.4
16 04:53 N 6 16.09 Mostly Cloudy BKN019 BKN026 17.8 15 19.4 17.2 84% 76.07 1012.9
16 03:53 W 7 16.09 Partly Cloudy SCT012 17.8 15 84% 76.07 1012.6
16 01:53 W 11 16.09 A Few Clouds FEW012 17.8 15 84% 76.1 1013.0
16 00:53 W 13 16.09 A Few Clouds FEW015 18.3 15 81% 76.1 1013.3
15 23:53 W 11 16.09 Fair CLR 18.9 15 78% 76.07 1013.1
15 22:53 W 15 16.09 Fair CLR 19.4 15 27.8 19.4 76% 76.05 1012.6
15 21:53 SW 9 16.09 Fair CLR 20 15 73% 76.05 1012.7
15 20:53 W 15 16.09 Fair CLR 20.6 15 70% 76 1012.1
15 19:53 W 17 16.09 Fair CLR 21.7 15 66% 75.95 1011.2
15 18:53 W 19 G 31 16.09 Fair CLR 23.3 15 60% 75.92 1010.9
15 17:53 SW 19 G 31 16.09 Fair CLR 25.6 15 52% 26 75.9 1010.5
15 16:53 SW 20 G 33 16.09 Fair CLR 27.8 15 30 22.2 46% 28 75.87 1010.1
15 15:53 W 19 G 31 16.09 Fair CLR 29.4 13.9 39% 29 75.87 1010.0
15 14:53 SW 17 G 30 16.09 Fair CLR 28.3 12.8 38% 28 75.92 1010.7
15 13:53 NW 15 G 26 16.09 Fair CLR 27.8 13.9 43% 28 76 1011.5
15 12:53 W 13 16.09 Fair CLR 25.6 15.6 54% 26 76.02 1012.2
15 11:53 W 9 16.09 Fair CLR 23.9 15.6 60% 25 76.07 1013.0
15 10:53 Calm 11.27 A Few Clouds FEW021 22.2 15.6 22.8 19.4 66% 76.1 1013.4
15 09:53 SW 6 11.27 Overcast OVC017 21.1 16.1 73% 76.07 1013.0
15 08:53 SW 9 8.05 Overcast with Haze OVC016 20 16.1 78% 76.05 1012.7
15 07:53 S 7 8.05 Overcast with Haze OVC013 19.4 16.7 84% 76.05 1012.7
15 06:53 S 9 8.05 Overcast with Haze OVC013 19.4 16.7 84% 76 1011.8
15 05:53 Vrbl 7 14.48 Overcast OVC012 19.4 16.7 84% 75.95 1010.9
15 03:53 SW 7 16.09 Overcast OVC013 19.4 16.7 84% 75.92 1010.4
15 02:53 SW 6 14.48 Overcast OVC012 19.4 16.7 84% 75.92 1010.3
15 01:53 SW 7 14.48 Overcast OVC011 19.4 16.7 84% 75.92 1010.4
15 00:53 W 7 16.09 Overcast OVC010 19.4 16.7 84% 75.9 1010.4
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)