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.
23 01:53 Calm 16.09 Fair CLR 12.8 7.8 72% 76.25 1015.9
23 00:53 Calm 16.09 Fair CLR 13.3 7.8 70% 76.3 1016.4
22 23:53 W 6 16.09 Fair CLR 13.3 7.8 70% 76.33 1016.9
22 22:53 SW 9 16.09 Fair CLR 14.4 7.8 21.1 13.9 65% 76.3 1016.6
22 21:53 W 15 16.09 Fair CLR 15 7.8 62% 76.3 1016.9
22 20:53 SW 15 16.09 A Few Clouds FEW250 15.6 6.1 53% 76.3 1016.7
22 19:53 SW 17 16.09 A Few Clouds FEW250 16.7 5.6 48% 76.25 1016.0
22 18:53 SW 20 16.09 A Few Clouds FEW250 17.8 3.9 40% 76.23 1015.9
22 17:53 SW 24 16.09 A Few Clouds FEW250 19.4 3.9 36% 76.25 1015.8
22 16:53 SW 20 G 35 16.09 A Few Clouds FEW070 FEW250 21.1 5 22.2 17.8 35% 76.25 1016.0
22 15:53 SW 20 G 33 16.09 A Few Clouds FEW070 FEW250 21.7 5.6 35% 76.3 1016.4
22 14:53 SW 19 G 31 16.09 A Few Clouds FEW070 FEW250 22.2 4.4 31% 76.35 1017.1
22 13:53 SW 11 16.09 A Few Clouds FEW070 FEW250 21.1 3.9 32% 76.43 1018.1
22 12:53 W 11 G 28 16.09 Partly Cloudy FEW050 SCT250 20 4.4 36% 76.48 1019.1
22 11:53 SW 7 16.09 Mostly Cloudy BKN048 BKN250 18.9 5 40% 76.56 1019.8
22 10:53 SW 15 16.09 Mostly Cloudy SCT042 BKN230 17.8 6.1 18.3 11.7 46% 76.58 1020.4
22 09:53 W 13 16.09 Mostly Cloudy FEW028 SCT220 BKN270 16.1 7.8 58% 76.58 1020.4
22 08:53 Calm 16.09 Mostly Cloudy SCT023 BKN270 15 8.9 67% 76.58 1020.4
22 07:53 Calm 16.09 Partly Cloudy FEW022 SCT270 13.3 10 81% 76.56 1020.1
22 06:53 Calm 16.09 Mostly Cloudy FEW025 BKN270 12.2 9.4 83% 76.5 1019.5
22 05:53 S 7 16.09 Partly Cloudy FEW010 FEW030 SCT270 12.2 10 87% 76.48 1019.1
22 04:53 S 7 16.09 A Few Clouds FEW011 12.2 10 13.9 12.2 87% 76.45 1018.8
22 03:53 Calm 16.09 Partly Cloudy SCT011 12.8 10.6 87% 76.43 1018.6
22 02:53 Calm 16.09 A Few Clouds FEW012 12.2 10.6 90% 76.45 1018.6
22 01:53 SW 13 16.09 Partly Cloudy FEW012 SCT040 13.3 10.6 84% 76.45 1018.8
22 00:53 SW 13 16.09 A Few Clouds FEW015 FEW040 13.3 10.6 84% 76.45 1018.7
21 23:53 SW 11 16.09 Mostly Cloudy SCT017 BKN060 13.9 10.6 81% 76.45 1018.6
21 22:53 SW 11 16.09 A Few Clouds FEW020 FEW060 13.9 10 19.4 13.9 78% 76.43 1018.4
21 21:53 W 17 16.09 A Few Clouds FEW030 FEW060 15 10 72% 76.43 1018.4
21 20:53 W 19 16.09 A Few Clouds FEW030 FEW060 16.1 9.4 65% 76.38 1017.7
21 19:53 SW 19 16.09 Partly Cloudy FEW032 FEW043 SCT060 16.7 10 65% 76.3 1016.7
21 18:53 SW 20 G 33 16.09 Mostly Cloudy SCT035 SCT045 BKN055 18.3 9.4 56% 76.28 1016.4
21 17:53 W 15 16.09 Mostly Cloudy BKN033 BKN040 18.3 10.6 61% 76.28 1016.6
21 16:53 W 13 16.09 Mostly Cloudy SCT030 BKN037 BKN049 17.8 10.6 21.1 16.7 63% 76.28 1016.4
21 15:53 W 15 16.09 Light Rain BKN027 OVC035 17.8 11.7 68% 76.3 1016.7
21 14:53 W 20 G 33 16.09 Overcast FEW028 OVC037 18.3 10.6 61% 76.35 1017.3
21 13:53 W 22 G 39 16.09 Light Rain FEW028 OVC039 18.9 9.4 54% 76.33 1016.8
21 12:53 W 17 G 31 16.09 Mostly Cloudy SCT045 BKN060 20.6 7.8 44% 76.28 1016.2
21 11:53 Vrbl 11 16.09 Mostly Cloudy FEW030 BKN065 20 7.8 45% 76.33 1016.8
21 10:53 SW 9 16.09 A Few Clouds FEW030 FEW110 18.9 8.9 18.9 11.7 52% 76.33 1017.0
21 09:53 W 7 16.09 A Few Clouds FEW027 FEW120 16.7 9.4 62% 76.33 1017.1
21 08:53 SW 6 16.09 A Few Clouds FEW018 FEW140 15.6 9.4 67% 76.33 1016.8
21 07:53 Calm 16.09 Fair CLR 13.9 9.4 74% 76.28 1016.4
21 06:53 Calm 16.09 Fair CLR 12.8 8.3 74% 76.25 1015.9
21 05:53 Calm 16.09 Fair CLR 11.7 8.9 83% 76.23 1015.5
21 04:53 SW 6 16.09 Fair CLR 12.8 8.9 15.6 12.2 77% 76.23 1015.4
21 03:53 Calm 16.09 Fair CLR 13.3 8.9 75% 76.2 1015.0
21 02:53 W 7 16.09 Fair CLR 12.8 8.9 77% 76.23 1015.4
21 01:53 W 11 16.09 Fair CLR 12.8 8.9 77% 76.25 1015.6
21 00:53 W 7 16.09 Partly Cloudy SCT250 13.3 8.3 72% 76.28 1016.1
20 23:53 Calm 16.09 Partly Cloudy SCT250 14.4 7.2 62% 76.25 1015.9
20 22:53 W 13 16.09 Mostly Cloudy FEW200 BKN250 15.6 6.7 24.4 15.6 56% 76.23 1015.6
20 21:53 W 19 16.09 Partly Cloudy FEW200 SCT250 16.7 5 46% 76.23 1015.6
20 20:53 W 17 16.09 Partly Cloudy FEW200 SCT250 17.8 8.3 54% 76.15 1014.4
20 18:53 W 20 G 33 16.09 Mostly Cloudy FEW200 BKN250 20.6 8.3 45% 76.05 1013.0
20 17:53 SW 20 G 33 16.09 Mostly Cloudy FEW200 BKN250 22.2 6.7 37% 76.02 1012.7
20 16:53 SW 19 G 31 16.09 Mostly Cloudy FEW200 BKN250 23.9 2.2 26.7 20 24% 25 76.02 1012.7
20 15:53 W 19 G 31 16.09 A Few Clouds FEW250 26.1 3.9 24% 26 76.07 1013.0
20 14:53 W 20 G 33 16.09 A Few Clouds FEW250 26.1 5 26% 26 76.1 1013.5
20 13:53 W 19 G 35 16.09 A Few Clouds FEW250 25.6 6.1 29% 26 76.12 1013.9
20 12:53 W 11 16.09 A Few Clouds FEW250 24.4 6.1 31% 25 76.15 1014.3
20 11:53 Vrbl 7 16.09 A Few Clouds FEW250 22.2 8.9 43% 76.2 1014.8
20 10:53 Vrbl 6 16.09 A Few Clouds FEW250 20 8.9 20.6 12.8 49% 76.23 1015.2
20 09:53 Calm 16.09 Partly Cloudy SCT250 18.3 10 59% 76.23 1015.5
20 08:53 Calm 14.48 Partly Cloudy SCT250 16.1 11.1 72% 76.23 1015.3
20 07:53 Calm 11.27 Partly Cloudy FEW060 SCT250 14.4 11.7 84% 76.2 1015.1
20 06:53 S 6 14.48 Partly Cloudy SCT250 13.3 11.1 87% 76.15 1014.5
20 05:53 S 6 16.09 A Few Clouds FEW250 13.9 11.7 87% 76.1 1013.6
20 04:53 Calm 16.09 Fair CLR 13.9 11.7 17.2 13.3 87% 76.1 1013.5
20 03:53 Calm 16.09 Partly Cloudy SCT250 13.9 11.1 83% 76.1 1013.3
20 02:53 W 6 16.09 Partly Cloudy SCT250 14.4 11.7 84% 76.1 1013.5
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)