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.
31 20:53 W 15 16.09 Fair CLR 23.3 14.4 57% 76.02 1012.0
31 18:53 SW 17 G 30 16.09 A Few Clouds FEW080 27.2 10 34% 27 75.92 1010.5
31 17:53 W 20 G 33 16.09 A Few Clouds FEW080 28.9 9.4 30% 28 75.92 1010.5
31 16:53 W 19 G 31 16.09 A Few Clouds FEW110 31.1 10 32.8 26.7 27% 30 75.92 1010.3
31 15:53 SW 20 G 33 16.09 A Few Clouds FEW110 31.1 13.3 34% 30 75.92 1010.4
31 13:53 SW 19 G 31 16.09 A Few Clouds FEW110 31.1 13.3 34% 30 76 1011.3
31 12:53 SW 15 G 35 16.09 A Few Clouds FEW095 31.1 12.8 33% 30 76.02 1011.5
31 11:53 SW 13 16.09 A Few Clouds FEW080 29.4 16.1 45% 30 76.05 1012.3
31 10:53 SW 7 16.09 Fair CLR 26.7 17.8 26.7 20 58% 28 76.07 1012.6
31 09:53 NW 9 14.48 Fair CLR 25 17.8 64% 26 76.07 1012.5
31 08:53 Calm 12.87 Fair CLR 22.8 17.8 74% 76.05 1012.4
31 07:53 Calm 12.87 A Few Clouds FEW012 21.7 17.8 79% 76.05 1012.4
31 06:53 W 7 14.48 A Few Clouds FEW012 20.6 18.3 87% 76 1011.6
31 05:53 W 7 16.09 A Few Clouds FEW100 20.6 18.3 87% 75.97 1011.2
31 04:53 Calm 16.09 A Few Clouds FEW150 20.6 17.8 23.3 20.6 84% 75.97 1011.0
31 03:53 SW 6 16.09 A Few Clouds FEW150 21.1 17.8 82% 75.97 1011.0
31 02:53 SW 7 16.09 A Few Clouds FEW150 21.7 17.8 79% 75.97 1010.8
31 01:53 W 7 16.09 A Few Clouds FEW150 21.7 17.8 79% 75.95 1010.6
31 00:53 SW 9 16.09 A Few Clouds FEW150 22.8 17.2 71% 75.97 1011.0
30 23:53 SW 7 16.09 A Few Clouds FEW150 22.8 17.2 71% 75.95 1010.7
30 22:53 W 15 16.09 A Few Clouds FEW100 FEW150 23.3 17.2 32.8 23.3 69% 75.95 1010.8
30 21:53 W 15 16.09 A Few Clouds FEW150 23.9 17.2 66% 25 75.95 1010.8
30 20:53 W 15 16.09 A Few Clouds FEW150 25 17.8 64% 26 75.87 1009.8
30 19:53 SW 17 G 30 16.09 A Few Clouds FEW100 FEW150 27.2 17.2 54% 28 75.79 1008.9
30 18:53 W 19 G 31 16.09 A Few Clouds FEW100 FEW150 29.4 16.1 45% 30 75.79 1008.7
30 17:53 SW 19 G 31 16.09 A Few Clouds FEW100 FEW150 31.7 16.1 39% 32 75.79 1008.5
30 16:53 SW 20 G 33 16.09 A Few Clouds FEW100 FEW150 32.2 16.7 35.6 29.4 39% 32 75.79 1008.3
30 15:53 W 22 G 35 16.09 A Few Clouds FEW100 FEW150 33.3 16.7 37% 34 75.79 1008.2
30 14:53 SW 20 G 33 16.09 A Few Clouds FEW100 FEW150 33.9 17.8 38% 35 75.84 1009.1
30 13:53 W 20 16.09 A Few Clouds FEW100 FEW150 34.4 16.1 33% 35 75.87 1009.4
30 12:53 W 11 G 26 16.09 A Few Clouds FEW150 FEW250 34.4 14.4 30% 34 75.9 1009.6
30 11:53 SW 13 16.09 A Few Clouds FEW150 FEW250 32.2 15 35% 32 75.95 1010.4
30 10:53 SW 6 16.09 A Few Clouds FEW150 FEW250 29.4 17.2 30 22.8 48% 30 75.97 1010.7
30 09:53 SW 6 14.48 Partly Cloudy FEW150 SCT250 27.2 17.8 57% 28 75.97 1010.8
30 08:53 Calm 12.87 Partly Cloudy SCT250 25.6 18.3 64% 27 75.97 1011.1
30 07:53 Calm 12.87 Partly Cloudy SCT250 23.3 18.3 74% 76 1011.2
30 06:53 SW 6 12.87 Partly Cloudy SCT250 22.8 18.3 76% 75.97 1010.8
30 05:53 Calm 16.09 Partly Cloudy SCT250 22.8 17.8 74% 75.92 1010.3
30 04:53 Calm 16.09 Partly Cloudy SCT250 23.3 17.2 26.7 22.8 69% 75.9 1009.6
30 03:53 Calm 16.09 Mostly Cloudy BKN250 22.8 16.7 69% 75.9 1009.6
30 02:53 W 7 16.09 Mostly Cloudy BKN250 23.9 16.7 64% 25 75.87 1009.2
30 01:53 W 9 16.09 Mostly Cloudy BKN250 24.4 17.2 64% 25 75.87 1009.1
30 00:53 SW 7 16.09 Mostly Cloudy BKN250 25.6 18.3 64% 27 75.87 1009.3
29 23:53 W 7 16.09 Partly Cloudy SCT250 25.6 18.3 64% 27 75.87 1009.3
29 22:53 NW 11 16.09 Partly Cloudy SCT220 26.1 18.3 36.1 26.1 62% 27 75.87 1009.3
29 21:53 SW 9 16.09 A Few Clouds FEW200 27.8 18.3 56% 29 75.87 1009.2
29 20:53 W 11 16.09 A Few Clouds FEW200 28.9 17.2 49% 29 75.82 1008.9
29 19:53 W 20 16.09 A Few Clouds FEW200 30 16.7 45% 30 75.77 1008.2
29 18:53 SW 20 16.09 A Few Clouds FEW250 32.2 15 35% 32 75.77 1008.0
29 17:53 SW 22 16.09 A Few Clouds FEW100 FEW250 34.4 13.9 29% 34 75.74 1007.8
29 16:53 SW 24 16.09 A Few Clouds FEW110 FEW200 35.6 12.8 37.8 32.8 25% 35 75.74 1007.6
29 15:53 W 22 16.09 A Few Clouds FEW120 FEW200 37.2 13.9 25% 37 75.77 1007.8
29 14:53 W 22 G 37 16.09 Partly Cloudy FEW100 SCT250 37.8 15 26% 38 75.84 1008.6
29 12:53 W 13 16.09 Mostly Cloudy FEW085 BKN250 36.7 17.2 32% 38 75.9 1009.5
29 11:53 W 7 16.09 Mostly Cloudy BKN250 35 14.4 29% 34 75.95 1010.2
29 10:53 Calm 16.09 Mostly Cloudy BKN250 32.8 16.1 33.3 24.4 37% 33 76 1010.8
29 09:53 Calm 16.09 Mostly Cloudy BKN250 30.6 17.2 45% 31 76.02 1011.2
29 08:53 Calm 16.09 Partly Cloudy SCT250 28.9 18.3 53% 30 76 1011.0
29 07:53 Calm 16.09 Mostly Cloudy BKN250 26.7 18.3 60% 28 76 1011.1
29 06:53 Calm 14.48 Mostly Cloudy FEW180 BKN250 24.4 18.3 69% 25 75.97 1010.6
29 05:53 Calm 16.09 Partly Cloudy SCT250 25 17.8 64% 26 75.95 1010.1
29 04:53 Calm 16.09 Mostly Cloudy FEW260 BKN300 25.6 17.2 28.9 25.6 60% 27 75.92 1009.8
29 03:53 SW 6 16.09 Mostly Cloudy FEW260 BKN300 26.1 17.8 60% 27 75.9 1009.5
29 02:53 S 6 16.09 Partly Cloudy FEW200 SCT300 26.7 17.8 58% 28 75.87 1009.1
29 01:53 NW 6 16.09 Partly Cloudy FEW200 SCT300 26.7 18.3 60% 28 75.9 1009.3
29 00:53 Calm 16.09 Partly Cloudy SCT300 27.2 16.7 53% 28 75.92 1009.6
28 23:53 Calm 16.09 A Few Clouds FEW300 27.8 17.2 53% 28 75.92 1009.6
28 22:53 W 6 16.09 Fair CLR 28.9 17.8 38.3 28.9 51% 30 75.9 1009.3
28 21:53 SW 7 16.09 Fair CLR 30 17.8 48% 31 75.9 1009.6
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)