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.
18 09:53 Calm 16.09 Mostly Cloudy BKN280 28.3 10.6 33% 27 76.2 1013.9
18 08:53 S 6 16.09 Mostly Cloudy BKN270 26.1 10.6 38% 26 76.2 1014.0
18 07:53 Calm 16.09 Mostly Cloudy BKN270 23.9 10.6 43% 25 76.17 1013.8
18 06:53 Calm 16.09 Mostly Cloudy BKN270 22.2 10.6 48% 76.15 1013.5
18 05:53 Calm 16.09 Partly Cloudy SCT250 21.1 10 49% 76.1 1012.7
18 04:53 Calm 16.09 A Few Clouds FEW250 22.2 10 25 22.2 46% 76.1 1012.5
18 03:53 Calm 16.09 A Few Clouds FEW250 23.3 11.1 46% 76.12 1012.7
18 02:53 Calm 16.09 A Few Clouds FEW300 23.3 10 43% 76.12 1012.7
18 01:53 Calm 14.48 Partly Cloudy SCT300 23.9 10.6 43% 25 76.12 1012.7
18 00:53 Calm 16.09 A Few Clouds FEW250 23.9 10.6 43% 25 76.12 1013.0
17 23:53 SW 7 16.09 A Few Clouds FEW250 24.4 10 40% 25 76.15 1013.2
17 22:53 SW 7 16.09 A Few Clouds FEW250 25 10.6 35 25 40% 26 76.12 1013.1
17 21:53 W 15 16.09 Mostly Cloudy BKN250 25.6 10.6 39% 26 76.12 1013.1
17 20:53 SW 13 16.09 Partly Cloudy SCT250 26.7 11.1 38% 27 76.07 1012.5
17 19:53 W 17 16.09 A Few Clouds FEW250 28.9 10.6 32% 28 76.02 1011.7
17 18:53 SW 17 G 30 16.09 A Few Clouds FEW250 31.7 10 26% 30 75.97 1011.0
17 17:53 W 20 G 33 16.09 A Few Clouds FEW120 FEW250 33.9 10 23% 32 75.97 1011.0
17 16:53 W 20 G 35 16.09 A Few Clouds FEW120 FEW250 35 11.1 36.7 29.4 23% 33 76 1011.1
17 15:53 W 20 G 33 16.09 A Few Clouds FEW120 FEW250 36.1 8.9 19% 34 76.02 1011.4
17 14:53 W 19 G 31 16.09 A Few Clouds FEW120 FEW250 36.1 6.7 16% 34 76.07 1012.0
17 13:53 SW 15 16.09 A Few Clouds FEW120 FEW250 35.6 4.4 14% 33 76.12 1012.7
17 12:53 SW 9 16.09 A Few Clouds FEW110 FEW250 33.3 6.7 19% 31 76.17 1013.5
17 11:53 SW 19 16.09 A Few Clouds FEW250 32.2 10 25% 31 76.23 1014.4
17 10:53 Vrbl 7 16.09 A Few Clouds FEW250 29.4 10.6 29.4 19.4 31% 28 76.25 1014.9
17 09:53 Vrbl 6 16.09 A Few Clouds FEW250 27.2 13.9 44% 27 76.28 1015.1
17 08:53 Calm 16.09 A Few Clouds FEW250 24.4 15 56% 26 76.25 1015.0
17 07:53 Calm 16.09 A Few Clouds FEW250 22.8 15.6 64% 76.25 1014.9
17 06:53 Calm 16.09 A Few Clouds FEW250 20 16.1 78% 76.25 1015.0
17 05:53 Calm 16.09 A Few Clouds FEW250 20 16.1 78% 76.25 1015.0
17 04:53 Calm 16.09 Partly Cloudy SCT250 20.6 16.1 23.9 20.6 76% 76.25 1014.6
17 03:53 Calm 16.09 A Few Clouds FEW250 20.6 16.1 76% 76.25 1014.9
17 02:53 W 9 16.09 A Few Clouds FEW250 20.6 15.6 73% 76.28 1014.8
17 01:53 W 11 16.09 Fair CLR 21.1 15.6 71% 76.28 1015.1
16 23:53 NW 7 16.09 A Few Clouds FEW250 23.3 14.4 57% 76.25 1014.8
16 22:53 W 9 16.09 A Few Clouds FEW250 23.9 13.9 32.8 23.9 54% 25 76.23 1014.6
16 21:53 W 15 16.09 Partly Cloudy SCT250 25 12.8 47% 26 76.23 1014.6
16 20:53 W 15 16.09 Partly Cloudy SCT250 26.1 13.9 47% 27 76.15 1013.8
16 19:53 W 17 16.09 Partly Cloudy SCT250 27.8 14.4 44% 28 76.12 1013.2
16 18:53 W 19 G 31 16.09 Partly Cloudy SCT250 30.6 11.1 30% 29 76.1 1012.8
16 17:53 SW 19 G 31 16.09 A Few Clouds FEW120 FEW250 32.2 11.1 27% 31 76.07 1012.5
16 16:53 W 22 G 35 16.09 A Few Clouds FEW120 32.8 12.2 35 27.2 28% 32 76.1 1012.7
16 15:53 W 20 G 33 16.09 A Few Clouds FEW120 33.9 12.8 28% 33 76.15 1013.3
16 14:53 W 19 G 31 16.09 A Few Clouds FEW120 34.4 9.4 21% 33 76.17 1013.8
16 13:53 W 17 16.09 A Few Clouds FEW120 33.3 12.2 28% 32 76.23 1014.5
16 12:53 W 13 16.09 A Few Clouds FEW120 31.1 14.4 36% 31 76.3 1015.6
16 11:53 SW 15 16.09 A Few Clouds FEW120 28.9 15 43% 29 76.38 1016.5
16 10:53 SW 13 16.09 A Few Clouds FEW100 27.2 15.6 27.2 18.3 49% 28 76.4 1016.9
16 09:53 Vrbl 7 16.09 A Few Clouds FEW100 24.4 16.1 60% 26 76.4 1017.1
16 08:53 Calm 16.09 A Few Clouds FEW180 22.8 16.7 69% 76.38 1016.9
16 07:53 Calm 12.87 A Few Clouds FEW070 FEW180 20.6 16.7 78% 76.4 1017.1
16 06:53 Calm 12.87 A Few Clouds FEW070 18.9 16.1 84% 76.38 1016.7
16 05:53 Calm 16.09 Fair CLR 18.9 16.7 87% 76.38 1016.7
16 04:53 Calm 16.09 Fair CLR 19.4 16.7 21.7 18.9 84% 76.38 1016.6
16 03:53 W 7 16.09 Fair CLR 19.4 16.7 84% 76.38 1016.7
16 02:53 SW 6 16.09 A Few Clouds FEW150 20 16.1 78% 76.38 1016.6
16 01:53 SW 7 16.09 A Few Clouds FEW150 20.6 16.1 76% 76.35 1016.2
16 00:53 SW 7 16.09 Fair CLR 20.6 16.1 76% 76.35 1016.4
15 23:53 SW 9 16.09 Fair CLR 21.1 16.1 73% 76.38 1016.8
15 22:53 W 9 16.09 Fair CLR 21.7 16.1 31.7 21.7 71% 76.38 1016.8
15 21:53 W 19 16.09 Fair CLR 22.8 16.1 66% 76.38 1016.9
15 20:53 W 17 16.09 A Few Clouds FEW080 FEW250 23.9 15.6 60% 25 76.33 1016.1
15 19:53 W 20 16.09 A Few Clouds FEW080 FEW200 FEW250 26.1 15 50% 27 76.28 1015.6
15 18:53 W 20 16.09 Partly Cloudy FEW080 FEW200 SCT250 28.3 15 44% 28 76.25 1015.0
15 17:53 W 22 16.09 Partly Cloudy FEW080 FEW200 SCT250 30 14.4 39% 30 76.23 1014.7
15 16:53 W 20 16.09 Partly Cloudy FEW080 SCT200 SCT250 31.7 14.4 32.8 25 35% 31 76.25 1014.9
15 15:53 W 20 16.09 Mostly Cloudy FEW080 SCT200 BKN250 32.2 13.9 33% 31 76.25 1014.9
15 14:53 W 17 16.09 Mostly Cloudy FEW080 SCT200 BKN250 32.2 14.4 34% 32 76.3 1015.4
15 13:53 SW 19 G 30 16.09 Partly Cloudy FEW080 SCT200 31.1 15 38% 31 76.33 1015.8
15 12:53 W 11 16.09 Partly Cloudy FEW080 SCT200 29.4 16.1 45% 30 76.35 1016.3
15 11:53 W 11 16.09 Partly Cloudy FEW080 SCT200 27.2 16.7 53% 28 76.4 1017.0
15 10:53 W 11 16.09 Partly Cloudy FEW080 SCT200 25 16.7 25 18.3 60% 26 76.43 1017.5
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)