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.
28 11:53 SW 11 16.09 A Few Clouds FEW100 26.7 12.2 41% 27 75.69 1007.6
28 10:53 NW 7 16.09 A Few Clouds FEW100 25.6 12.8 25.6 19.4 45% 26 75.77 1008.5
28 09:53 SW 9 16.09 A Few Clouds FEW100 23.9 12.2 48% 25 75.79 1008.8
28 08:53 W 7 16.09 A Few Clouds FEW100 22.8 12.2 51% 75.77 1008.7
28 07:53 W 6 16.09 A Few Clouds FEW100 21.1 12.8 59% 75.79 1008.9
28 06:53 S 6 16.09 A Few Clouds FEW100 20.6 15 70% 75.77 1008.8
28 05:53 SW 6 16.09 A Few Clouds FEW100 22.2 11.7 52% 75.74 1008.1
28 04:53 Calm 16.09 Mostly Cloudy SCT070 BKN100 22.2 12.2 23.9 21.7 53% 75.74 1008.1
28 03:53 W 13 16.09 Mostly Cloudy SCT060 BKN070 BKN090 BKN130 21.7 15 66% 75.77 1008.5
28 02:53 SW 9 16.09 Mostly Cloudy BKN070 BKN085 BKN140 21.7 16.1 71% 75.82 1009.1
28 01:53 W 6 16.09 Mostly Cloudy BKN080 BKN120 22.2 16.1 68% 75.84 1009.4
28 00:53 SW 9 16.09 Mostly Cloudy BKN085 BKN120 BKN250 22.8 16.1 66% 75.87 1009.7
27 23:53 W 7 16.09 Mostly Cloudy FEW110 BKN150 BKN250 23.3 16.1 64% 75.9 1010.0
27 22:53 W 11 16.09 Mostly Cloudy BKN110 BKN150 BKN250 23.9 15 31.1 23.9 58% 25 75.87 1009.8
27 21:53 W 15 16.09 Mostly Cloudy FEW110 FEW150 BKN250 24.4 11.1 43% 26 75.84 1009.5
27 20:53 W 13 16.09 Mostly Cloudy FEW150 BKN250 25 11.1 42% 26 75.84 1009.5
27 19:53 SW 15 16.09 Mostly Cloudy FEW140 FEW170 BKN250 26.1 11.7 41% 26 75.82 1009.2
27 18:53 SW 17 16.09 Mostly Cloudy FEW140 SCT170 BKN250 27.8 11.1 35% 27 75.77 1008.5
27 17:53 W 17 16.09 Mostly Cloudy SCT150 BKN250 30 6.1 22% 28 75.77 1008.3
27 16:53 W 19 G 31 16.09 Mostly Cloudy BKN160 BKN240 31.1 8.3 32.8 27.2 24% 29 75.77 1008.4
27 15:53 SW 19 G 31 16.09 Mostly Cloudy BKN160 BKN240 31.7 8.3 23% 30 75.82 1008.9
27 14:53 SW 17 G 30 16.09 Mostly Cloudy BKN160 BKN220 31.7 7.8 23% 30 75.84 1009.2
27 13:53 SW 13 G 31 16.09 Mostly Cloudy SCT150 BKN220 32.2 8.9 24% 30 75.87 1009.5
27 12:53 Vrbl 9 16.09 Mostly Cloudy SCT170 BKN230 30.6 11.7 31% 29 75.92 1010.4
27 11:53 Vrbl 6 16.09 Mostly Cloudy FEW160 BKN230 29.4 12.8 36% 29 75.97 1010.9
27 10:53 SW 7 16.09 Mostly Cloudy FEW160 BKN230 27.2 14.4 27.2 22.2 45% 27 75.97 1011.1
27 09:53 Calm 16.09 Mostly Cloudy SCT160 BKN200 BKN250 26.1 12.8 44% 26 75.95 1010.8
27 08:53 Calm 16.09 Mostly Cloudy FEW150 BKN180 BKN250 25 14.4 52% 26 75.95 1010.6
27 07:53 Calm 16.09 Mostly Cloudy FEW150 BKN180 BKN220 23.3 14.4 57% 75.92 1010.2
27 06:53 NE 7 16.09 Mostly Cloudy FEW160 BKN210 BKN250 23.3 14.4 57% 75.9 1010.1
27 05:53 Calm 16.09 Mostly Cloudy BKN200 BKN250 22.8 15 62% 75.87 1009.5
27 04:53 NE 7 16.09 Mostly Cloudy BKN200 BKN250 22.8 15.6 26.1 22.2 64% 75.84 1009.2
27 03:53 Calm 16.09 Mostly Cloudy BKN200 BKN250 22.2 16.1 68% 75.87 1009.5
27 02:53 Calm 16.09 Mostly Cloudy BKN200 BKN250 22.8 16.7 69% 75.92 1010.1
27 01:53 SW 7 16.09 Mostly Cloudy SCT200 BKN250 23.3 15 60% 75.9 1009.8
27 00:53 W 15 16.09 Mostly Cloudy BKN200 BKN250 23.9 14.4 55% 25 75.92 1010.1
26 23:53 W 9 16.09 Mostly Cloudy FEW200 BKN250 25 14.4 52% 26 75.9 1009.8
26 22:53 W 7 16.09 Mostly Cloudy SCT200 BKN250 26.7 13.3 34.4 26.7 44% 27 75.9 1009.8
26 21:53 S 6 16.09 Mostly Cloudy FEW210 BKN250 27.2 14.4 45% 27 75.87 1009.6
26 20:53 W 7 16.09 Mostly Cloudy FEW200 BKN250 27.8 13.9 43% 28 75.84 1009.5
26 19:53 W 13 16.09 Mostly Cloudy SCT200 BKN250 29.4 13.9 39% 29 75.79 1008.8
26 18:53 W 15 16.09 Mostly Cloudy SCT200 BKN250 31.1 13.3 34% 30 75.79 1008.6
26 17:53 W 11 16.09 Mostly Cloudy SCT200 BKN250 32.8 10 25% 31 75.79 1008.7
26 16:53 SW 19 G 37 16.09 Partly Cloudy SCT250 34.4 7.8 36.7 30.6 19% 32 75.79 1008.6
26 15:53 W 22 G 33 16.09 A Few Clouds FEW250 36.1 5 14% 34 75.77 1008.0
26 14:53 W 22 G 35 16.09 A Few Clouds FEW250 36.7 4.4 13% 34 75.79 1008.4
26 13:53 SW 19 G 31 16.09 A Few Clouds FEW250 36.1 7.2 17% 34 75.87 1009.2
26 12:53 SW 9 16.09 A Few Clouds FEW250 35 8.3 19% 33 75.9 1009.9
26 11:53 Calm 16.09 Partly Cloudy FEW120 SCT250 32.8 10.6 26% 31 75.95 1010.4
26 09:53 S 6 16.09 Partly Cloudy SCT250 27.8 14.4 44% 28 76 1011.5
26 08:53 SE 7 16.09 Mostly Cloudy BKN250 24.4 15 56% 26 76 1011.7
26 07:53 E 6 16.09 Mostly Cloudy BKN250 22.2 15.6 66% 76.02 1012.0
26 06:53 NE 6 14.48 Partly Cloudy SCT250 20 16.7 81% 76 1011.7
26 05:53 Calm 14.48 Mostly Cloudy BKN250 20 16.7 81% 75.97 1011.2
26 04:53 Calm 14.48 Mostly Cloudy BKN250 20 16.7 23.3 20 81% 75.95 1010.9
26 03:53 Calm 16.09 Mostly Cloudy BKN250 20.6 16.1 76% 75.95 1010.8
26 02:53 SE 6 16.09 A Few Clouds FEW250 21.1 16.7 76% 75.95 1010.7
26 01:53 Calm 16.09 A Few Clouds FEW250 22.2 16.7 71% 75.97 1010.9
26 00:53 Calm 16.09 A Few Clouds FEW250 21.7 16.7 73% 75.95 1010.8
25 23:53 Calm 16.09 Fair CLR 23.3 16.7 67% 75.95 1010.9
25 22:53 Calm 16.09 A Few Clouds FEW250 23.3 16.7 31.7 22.8 67% 75.95 1011.0
25 21:53 SW 6 16.09 Partly Cloudy SCT250 23.9 16.7 64% 25 75.95 1011.0
25 19:53 SW 15 16.09 A Few Clouds FEW250 26.1 16.1 54% 27 75.87 1010.0
25 18:53 W 11 16.09 A Few Clouds FEW250 27.8 16.7 51% 28 75.84 1009.7
25 17:53 SW 20 16.09 A Few Clouds FEW250 30 16.7 45% 30 75.84 1009.4
25 16:53 SW 15 G 28 16.09 A Few Clouds FEW100 FEW300 31.7 16.7 32.8 26.1 41% 32 75.84 1009.3
25 15:53 W 20 16.09 A Few Clouds FEW100 FEW300 32.8 15 34% 32 75.84 1009.3
25 14:53 W 15 G 31 16.09 Partly Cloudy FEW100 SCT300 32.8 14.4 33% 32 75.87 1009.7
25 13:53 W 15 G 30 16.09 Partly Cloudy FEW100 SCT300 32.2 13.9 33% 31 75.95 1010.5
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)