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.
19 16:53 NE 19 G 33 16.09 A Few Clouds FEW030 FEW250 31.7 -4.4 32.2 28.3 9% 30 75.9 1010.4
19 15:53 NE 22 G 43 16.09 A Few Clouds FEW030 FEW250 32.2 -8.3 7% 30 75.9 1010.2
19 14:53 NE 22 G 39 16.09 A Few Clouds FEW030 FEW250 31.7 -8.3 7% 30 75.95 1011.1
19 13:53 NE 22 G 39 16.09 A Few Clouds FEW030 FEW250 31.7 -7.8 7% 30 76 1011.7
19 12:53 N 28 G 44 16.09 A Few Clouds FEW250 31.1 -7.2 8% 29 76.05 1012.4
19 11:53 NE 31 G 52 16.09 A Few Clouds FEW250 30 -7.8 8% 28 76.1 1013.1
19 10:53 NE 24 G 54 16.09 A Few Clouds FEW250 28.3 -7.8 28.9 12.8 9% 27 76.12 1013.5
19 09:53 NE 28 G 52 16.09 A Few Clouds FEW250 27.8 -6.1 10% 26 76.12 1013.7
19 08:53 S 6 12.87 A Few Clouds FEW250 20 9.4 51% 76.15 1014.4
19 07:53 NW 6 11.27 A Few Clouds FEW250 16.7 10.6 67% 76.15 1014.3
19 06:53 Calm 11.27 A Few Clouds FEW250 14.4 11.7 84% 76.1 1013.8
19 05:53 Calm 11.27 A Few Clouds FEW300 13.3 10.6 84% 76.07 1013.3
19 04:53 Calm 12.87 Fair CLR 13.3 10.6 15.6 13.3 84% 76.05 1012.8
19 03:53 Calm 12.87 Fair CLR 13.9 11.1 83% 76.05 1012.8
19 02:53 Calm 12.87 Fair CLR 14.4 11.7 84% 76.05 1012.8
19 01:53 Calm 11.27 Fair CLR 14.4 11.1 81% 76.07 1013.2
19 00:53 NW 7 12.87 Fair CLR 13.9 10.6 81% 76.1 1013.4
18 23:53 W 7 14.48 Fair CLR 15.6 11.1 75% 76.1 1013.5
18 22:53 W 7 16.09 Fair CLR 15.6 10.6 26.1 15.6 72% 76.1 1013.8
18 21:53 SW 15 16.09 Fair CLR 16.7 10.6 67% 76.07 1013.3
18 20:53 W 20 14.48 Fair CLR 17.2 11.7 70% 76 1012.6
18 19:53 W 19 14.48 Fair CLR 18.9 12.2 65% 75.95 1011.6
18 18:53 SW 20 16.09 A Few Clouds FEW100 21.1 11.1 53% 75.87 1010.7
18 17:53 SW 20 G 33 16.09 A Few Clouds FEW100 23.3 10 43% 75.84 1010.1
18 16:53 SW 19 G 31 16.09 A Few Clouds FEW100 26.1 10 28.3 22.2 36% 26 75.79 1009.3
18 15:53 SW 17 G 30 16.09 A Few Clouds FEW100 27.2 6.1 26% 26 75.79 1009.3
18 14:53 Vrbl 9 16.09 A Few Clouds FEW100 27.2 -8.9 9% 26 75.82 1009.5
18 13:53 S 7 G 26 16.09 A Few Clouds FEW100 26.1 1.1 20% 26 75.84 1010.0
18 12:53 W 15 16.09 A Few Clouds FEW100 25.6 3.9 25% 25 75.87 1010.2
18 11:53 W 15 G 41 16.09 A Few Clouds FEW090 FEW250 23.3 5.6 32% 75.87 1010.6
18 10:53 W 15 16.09 A Few Clouds FEW100 22.2 7.8 22.2 13.3 40% 75.87 1010.6
18 09:53 Vrbl 7 16.09 A Few Clouds FEW033 19.4 9.4 53% 75.9 1011.0
18 08:53 SW 9 16.09 A Few Clouds FEW024 17.2 11.1 68% 75.9 1011.0
18 07:53 W 13 16.09 Partly Cloudy FEW013 SCT022 15.6 11.7 78% 75.9 1011.0
18 06:53 W 15 16.09 Partly Cloudy SCT024 14.4 11.7 84% 75.84 1010.4
18 05:53 W 7 12.87 Partly Cloudy FEW017 SCT026 13.9 11.7 87% 75.79 1009.7
18 04:53 SW 7 12.87 Mostly Cloudy BKN018 BKN025 14.4 11.7 16.1 13.9 84% 75.74 1009.2
18 03:53 W 7 12.87 Mostly Cloudy BKN015 BKN026 13.9 11.7 87% 75.72 1008.9
18 02:53 W 9 12.87 Partly Cloudy FEW029 SCT031 14.4 11.7 84% 75.72 1008.6
18 01:53 W 13 12.87 Mostly Cloudy SCT028 BKN030 15 11.7 81% 75.72 1008.7
18 00:53 W 13 12.87 Overcast SCT029 OVC037 15 11.7 81% 75.72 1008.9
17 23:53 W 13 12.87 Mostly Cloudy SCT015 BKN031 15 11.7 81% 75.67 1008.2
17 20:53 SW 17 16.09 Overcast OVC034 16.1 12.2 78% 75.57 1006.9
17 19:53 W 15 16.09 Overcast OVC033 17.8 11.1 65% 75.54 1006.3
17 18:53 SW 17 16.09 Overcast BKN030 OVC042 18.3 11.1 63% 75.49 1005.6
17 17:53 SW 19 16.09 Overcast BKN034 OVC044 18.9 10.6 59% 75.49 1005.7
17 16:53 SW 17 16.09 Overcast BKN033 OVC044 19.4 11.1 20 17.8 59% 75.49 1005.6
17 15:53 SW 17 16.09 Overcast SCT032 OVC040 18.9 11.1 61% 75.54 1006.2
17 14:53 W 15 16.09 Overcast FEW030 OVC042 18.9 11.1 61% 75.59 1007.0
17 13:53 SW 11 16.09 Overcast FEW031 OVC047 19.4 11.1 59% 75.62 1007.3
17 12:53 SW 11 16.09 Overcast FEW029 OVC046 19.4 10.6 57% 75.67 1007.8
17 11:53 W 15 16.09 Overcast FEW019 OVC037 18.3 10.6 61% 75.72 1008.8
17 10:53 W 17 16.09 Overcast FEW019 OVC040 17.8 10.6 17.8 15 63% 75.69 1008.5
17 09:53 W 13 16.09 Overcast FEW019 OVC034 16.7 11.1 70% 75.69 1008.5
17 08:53 SW 15 14.48 Overcast BKN017 OVC032 16.1 11.7 75% 75.72 1008.9
17 07:53 SW 13 14.48 Overcast BKN016 OVC032 15.6 11.7 78% 75.69 1008.5
17 06:53 SW 9 14.48 Overcast BKN014 OVC032 15 12.2 83% 75.67 1008.0
17 05:53 W 13 16.09 Overcast BKN030 OVC038 15 11.7 81% 75.67 1007.9
17 04:53 W 9 16.09 Overcast OVC025 15 11.7 16.7 15 81% 75.67 1008.1
17 03:53 W 13 16.09 Mostly Cloudy BKN020 BKN027 15 12.2 83% 75.72 1008.6
17 02:53 W 15 16.09 Mostly Cloudy BKN019 BKN028 15 12.2 83% 75.74 1008.9
17 01:53 W 15 16.09 Overcast FEW023 OVC041 15.6 11.7 78% 75.77 1009.2
17 00:53 W 13 16.09 Overcast SCT028 OVC041 15.6 12.2 80% 75.79 1009.6
16 23:53 W 15 16.09 Overcast BKN023 OVC035 16.1 12.2 78% 75.82 1010.0
16 22:53 W 19 16.09 Overcast FEW024 OVC037 16.7 12.2 21.1 16.7 75% 75.82 1009.8
16 21:53 W 15 16.09 Overcast OVC024 16.7 12.2 75% 75.84 1010.3
16 20:53 W 17 16.09 Overcast FEW022 OVC027 17.2 12.2 73% 75.79 1009.8
16 19:53 W 15 16.09 Mostly Cloudy BKN030 17.8 12.2 70% 75.79 1009.6
16 18:53 SW 19 16.09 Mostly Cloudy BKN032 BKN046 18.9 12.2 65% 75.77 1009.4
16 17:53 SW 20 G 33 16.09 Overcast BKN033 OVC044 19.4 12.2 63% 75.77 1009.3
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)