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.
30 04:53 SW 9 16.09 Showers in Vicinity SCT015 BKN036 OVC050 17.2 15 18.3 17.2 87% 75.82 1009.9
30 03:53 W 9 16.09 Showers in Vicinity FEW011 BKN028 OVC032 17.2 14.4 84% 75.84 1010.1
30 02:53 SW 9 16.09 Light Rain BKN030 OVC040 17.8 14.4 81% 75.87 1010.4
30 01:53 SW 6 16.09 Overcast FEW029 BKN049 BKN065 OVC200 17.8 14.4 81% 75.9 1010.6
30 00:53 SW 9 16.09 Overcast SCT039 BKN047 BKN065 OVC200 18.3 14.4 78% 75.9 1010.7
29 23:53 W 7 16.09 Overcast BKN044 BKN065 OVC220 18.3 14.4 78% 75.9 1010.9
29 22:53 W 11 16.09 Overcast BKN038 BKN047 OVC060 18.3 14.4 22.2 18.3 78% 75.92 1011.2
29 21:53 SW 15 16.09 Overcast SCT040 BKN050 OVC065 18.3 13.9 76% 75.92 1011.3
29 20:53 W 15 16.09 Overcast BKN050 BKN065 OVC220 18.9 13.9 73% 75.9 1011.0
29 19:53 SW 17 16.09 Mostly Cloudy BKN070 BKN220 18.9 13.9 73% 75.87 1010.8
29 18:53 SW 20 16.09 Overcast OVC065 19.4 13.9 71% 75.87 1010.7
29 17:53 SW 19 16.09 Overcast OVC060 21.1 13.9 64% 75.84 1010.4
29 16:53 SW 13 16.09 Mostly Cloudy SCT050 BKN250 22.2 11.7 23.3 19.4 52% 75.82 1009.7
29 15:53 SW 11 16.09 Mostly Cloudy SCT050 BKN250 23.3 11.7 48% 75.82 1009.7
29 14:53 SW 11 16.09 Mostly Cloudy FEW045 FEW055 BKN250 22.8 12.2 51% 75.84 1010.1
29 13:53 SW 7 16.09 Overcast FEW042 FEW055 OVC250 22.8 11.7 50% 75.9 1010.7
29 12:53 Vrbl 6 16.09 Mostly Cloudy FEW035 FEW060 BKN220 21.7 12.2 55% 75.97 1011.8
29 11:53 Calm 16.09 Mostly Cloudy FEW020 SCT032 BKN190 20 12.2 61% 76.05 1013.0
29 10:53 Calm 16.09 Mostly Cloudy FEW020 BKN032 18.9 12.8 18.9 15.6 68% 76.07 1013.5
29 09:53 Calm 16.09 Mostly Cloudy FEW020 BKN032 BKN250 18.3 12.8 70% 76.1 1013.6
29 08:53 NE 7 14.48 Overcast SCT020 BKN033 OVC250 17.8 12.8 73% 76.07 1013.2
29 07:53 NE 6 11.27 Overcast FEW020 OVC029 17.2 13.3 78% 76.05 1013.0
29 06:53 NE 7 11.27 Overcast OVC028 16.7 12.8 78% 76.02 1012.6
29 05:53 Calm 16.09 Overcast BKN025 OVC250 15.6 12.2 80% 76.02 1012.6
29 04:53 Calm 16.09 Mostly Cloudy FEW028 BKN250 15.6 12.2 17.8 15.6 80% 76 1012.0
29 03:53 Vrbl 6 16.09 Partly Cloudy FEW028 SCT230 15.6 12.8 84% 76 1012.2
29 02:53 Calm 16.09 Overcast FEW025 OVC230 16.7 13.9 84% 76.02 1012.5
29 01:53 Calm 16.09 Mostly Cloudy FEW018 SCT025 BKN250 17.2 13.3 78% 76.07 1012.9
29 00:53 Calm 16.09 Mostly Cloudy FEW018 BKN025 17.2 13.9 81% 76.07 1013.1
28 23:53 W 7 16.09 Mostly Cloudy BKN027 17.2 13.9 81% 76.07 1013.2
28 22:53 W 7 16.09 Mostly Cloudy FEW016 BKN024 BKN250 17.8 13.9 23.9 17.8 78% 76.1 1013.8
28 21:53 SW 9 16.09 Mostly Cloudy BKN023 17.8 13.9 78% 76.1 1013.7
28 20:53 SW 13 16.09 Partly Cloudy SCT270 18.3 13.9 76% 76.07 1013.4
28 19:53 SW 15 16.09 Mostly Cloudy BKN270 18.9 12.8 68% 76.02 1012.9
28 18:53 W 15 16.09 Partly Cloudy SCT270 20 12.2 61% 76 1012.5
28 17:53 SW 17 16.09 A Few Clouds FEW050 FEW270 21.7 12.2 55% 75.97 1012.0
28 16:53 W 15 16.09 A Few Clouds FEW050 FEW270 23.9 8.9 25 18.9 39% 25 75.97 1011.8
28 15:53 Vrbl 9 16.09 A Few Clouds FEW050 FEW270 24.4 7.2 33% 25 75.97 1011.9
28 14:53 Vrbl 7 16.09 A Few Clouds FEW050 FEW270 24.4 6.1 31% 25 75.97 1011.9
28 13:53 Vrbl 9 16.09 A Few Clouds FEW050 FEW270 23.3 7.8 37% 76.02 1012.5
28 12:53 Vrbl 6 16.09 A Few Clouds FEW044 FEW280 21.7 10.6 49% 76.1 1013.5
28 11:53 SW 11 16.09 A Few Clouds FEW035 FEW280 20.6 11.7 57% 76.15 1014.3
28 10:53 Calm 16.09 A Few Clouds FEW280 18.9 11.1 18.9 13.9 61% 76.17 1014.7
28 09:53 Calm 16.09 A Few Clouds FEW300 17.2 11.1 68% 76.17 1014.8
28 08:53 Calm 14.48 A Few Clouds FEW015 FEW300 16.1 10 67% 76.15 1014.4
28 07:53 NE 6 16.09 A Few Clouds FEW012 FEW300 14.4 10.6 78% 76.12 1014.1
28 06:53 Calm 16.09 Partly Cloudy FEW010 SCT300 13.9 11.1 83% 76.1 1013.8
28 05:53 Calm 16.09 Partly Cloudy SCT010 SCT300 14.4 11.7 84% 76.1 1013.8
28 04:53 Calm 16.09 Partly Cloudy SCT300 14.4 11.7 17.8 14.4 84% 76.1 1013.6
28 03:53 Vrbl 6 16.09 Partly Cloudy SCT300 15 10 72% 76.1 1013.5
28 02:53 N 6 16.09 A Few Clouds FEW300 14.4 11.1 81% 76.1 1013.6
28 01:53 Calm 16.09 Mostly Cloudy SCT250 BKN290 16.1 12.2 78% 76.12 1013.8
28 00:53 Calm 16.09 Mostly Cloudy FEW250 BKN290 16.7 11.7 73% 76.12 1014.0
27 23:53 Calm 16.09 Mostly Cloudy BKN250 BKN290 17.2 12.8 76% 76.15 1014.3
27 22:53 Calm 16.09 Mostly Cloudy FEW250 BKN290 17.2 12.8 23.3 17.2 76% 76.15 1014.5
27 21:53 W 7 16.09 Mostly Cloudy BKN250 17.8 11.7 68% 76.12 1014.0
27 20:53 SW 11 16.09 Mostly Cloudy BKN250 18.9 11.1 61% 76.1 1013.8
27 19:53 W 15 16.09 Partly Cloudy SCT250 19.4 10.6 57% 76.1 1013.8
27 18:53 W 13 16.09 Partly Cloudy SCT250 20 11.7 59% 76.07 1013.4
27 17:53 W 17 16.09 A Few Clouds FEW250 21.7 11.7 53% 76.05 1012.9
27 16:53 SW 19 16.09 A Few Clouds FEW250 23.3 12.2 25 19.4 50% 76.05 1012.8
27 15:53 SW 17 16.09 A Few Clouds FEW030 FEW250 25 9.4 37% 26 76.05 1012.9
27 14:53 SW 11 16.09 A Few Clouds FEW030 25 8.9 36% 26 76.05 1012.8
27 13:53 W 13 16.09 Fair CLR 23.9 8.9 39% 25 76.1 1013.3
27 12:53 Calm 16.09 Fair CLR 22.8 8.3 40% 76.15 1014.3
27 11:53 SW 6 16.09 Fair CLR 21.7 9.4 46% 76.23 1015.1
27 10:53 Vrbl 6 16.09 Fair CLR 19.4 10 19.4 13.3 55% 76.25 1015.6
27 09:53 Calm 16.09 Fair CLR 17.8 9.4 58% 76.28 1016.1
27 08:53 Calm 14.48 A Few Clouds FEW250 15.6 8.9 65% 76.3 1016.3
27 07:53 Calm 16.09 Fair CLR 14.4 8.9 70% 76.25 1015.8
27 06:53 Calm 16.09 Fair CLR 13.3 8.9 75% 76.23 1015.4
27 05:53 Calm 16.09 Fair CLR 13.9 8.9 72% 76.23 1015.2
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)