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 01:53 SW 9 16.09 Mostly Cloudy BKN200 22.2 16.7 71% 76.2 1013.9
18 00:53 SW 11 16.09 Mostly Cloudy FEW180 BKN200 22.8 16.7 69% 76.2 1013.8
17 23:53 W 13 16.09 Mostly Cloudy FEW180 BKN200 23.3 16.1 64% 76.17 1013.6
17 22:53 W 13 16.09 Mostly Cloudy BKN180 24.4 15.6 32.2 24.4 58% 26 76.15 1013.5
17 21:53 W 11 16.09 Mostly Cloudy BKN180 25.6 14.4 50% 26 76.15 1013.3
17 20:53 SW 15 16.09 Mostly Cloudy BKN170 26.1 12.8 44% 26 76.1 1012.7
17 19:53 W 19 16.09 Partly Cloudy SCT170 27.8 11.1 35% 27 76.05 1012.0
17 18:53 SW 19 16.09 A Few Clouds FEW200 30 11.1 31% 29 76 1011.4
17 17:53 W 26 16.09 A Few Clouds FEW120 FEW200 30.6 11.1 30% 29 75.97 1011.1
17 16:53 W 31 G 39 16.09 A Few Clouds FEW120 FEW180 31.7 14.4 34.4 28.9 35% 31 75.97 1011.0
17 15:53 SW 28 G 43 16.09 A Few Clouds FEW120 FEW180 32.2 16.1 38% 32 76 1011.2
17 14:53 SW 30 G 43 16.09 A Few Clouds FEW120 FEW180 33.3 16.1 36% 33 76.02 1011.4
17 13:53 SW 22 G 37 16.09 A Few Clouds FEW120 FEW180 33.3 15.6 34% 33 76.02 1011.7
17 12:53 W 20 16.09 A Few Clouds FEW120 FEW170 32.8 15.6 35% 33 76.05 1011.9
17 11:53 W 9 16.09 A Few Clouds FEW110 FEW170 31.1 15 38% 31 76.05 1012.2
17 10:53 Calm 16.09 Partly Cloudy FEW100 SCT160 28.9 15.6 29.4 21.1 44% 29 76.07 1012.3
17 09:53 SW 6 16.09 Partly Cloudy SCT160 27.2 16.1 51% 28 76.05 1012.3
17 08:53 Calm 16.09 Mostly Cloudy FEW120 BKN160 25 16.1 58% 26 76.05 1012.1
17 07:53 Calm 16.09 Partly Cloudy FEW120 SCT160 22.8 16.1 66% 76.05 1012.1
17 06:53 S 6 16.09 A Few Clouds FEW120 FEW220 21.1 16.7 76% 76.02 1011.7
17 05:53 SW 6 16.09 A Few Clouds FEW130 FEW200 21.7 15.6 68% 75.97 1010.9
17 04:53 W 9 16.09 A Few Clouds FEW130 21.7 15 22.8 21.1 66% 75.95 1010.6
17 03:53 SW 6 16.09 A Few Clouds FEW130 22.2 16.7 71% 75.95 1010.3
17 02:53 W 9 16.09 A Few Clouds FEW200 22.2 17.2 73% 75.92 1010.1
17 01:53 W 7 16.09 Fair CLR 22.2 17.2 73% 75.92 1010.2
17 00:53 W 11 16.09 Fair CLR 22.2 17.2 73% 75.92 1010.1
16 23:53 W 15 16.09 Fair CLR 22.2 17.2 73% 75.92 1010.1
16 22:53 W 19 16.09 A Few Clouds FEW200 22.8 17.2 35.6 22.8 71% 75.92 1010.1
16 21:53 SW 15 16.09 A Few Clouds FEW200 24.4 17.2 64% 25 75.87 1009.6
16 20:53 SW 19 16.09 A Few Clouds FEW200 26.1 16.7 56% 27 75.77 1008.4
16 19:53 W 19 16.09 A Few Clouds FEW200 28.3 16.7 49% 29 75.72 1007.5
16 18:53 SW 19 16.09 A Few Clouds FEW200 31.7 16.7 41% 32 75.64 1006.5
16 17:53 SW 20 G 33 16.09 A Few Clouds FEW110 FEW200 33.3 15.6 34% 33 75.64 1006.3
16 16:53 SW 22 G 35 16.09 A Few Clouds FEW110 FEW200 35.6 15 37.2 32.2 29% 35 75.64 1006.1
16 15:53 W 22 G 35 16.09 A Few Clouds FEW110 FEW200 36.7 13.9 25% 36 75.64 1006.2
16 14:53 W 22 G 35 16.09 A Few Clouds FEW110 FEW200 36.7 15 27% 37 75.69 1006.7
16 13:53 W 17 G 31 16.09 A Few Clouds FEW120 FEW200 36.7 14.4 26% 36 75.74 1007.3
16 12:53 W 13 16.09 A Few Clouds FEW120 FEW200 36.1 14.4 27% 36 75.77 1007.6
16 11:53 W 7 16.09 A Few Clouds FEW110 FEW200 34.4 13.9 29% 34 75.77 1008.0
16 10:53 W 7 16.09 A Few Clouds FEW100 FEW200 32.2 14.4 32.2 22.8 34% 32 75.82 1008.6
16 09:53 Calm 16.09 A Few Clouds FEW050 FEW200 29.4 15 42% 29 75.82 1008.9
16 08:53 SW 7 16.09 Partly Cloudy SCT020 SCT220 27.8 15 46% 28 75.82 1008.8
16 07:53 S 6 16.09 Partly Cloudy SCT020 SCT220 25.6 15 52% 26 75.82 1008.8
16 06:53 Calm 16.09 A Few Clouds FEW020 FEW220 23.3 14.4 57% 75.79 1008.3
16 05:53 Calm 16.09 A Few Clouds FEW220 FEW300 22.8 14.4 59% 75.77 1007.9
16 04:53 SE 6 16.09 Fair CLR 23.9 14.4 27.2 23.3 55% 25 75.74 1007.7
16 03:53 W 6 16.09 Fair CLR 23.9 13.9 54% 25 75.74 1007.6
16 02:53 W 7 16.09 Fair CLR 24.4 13.9 52% 26 75.77 1007.7
16 01:53 Calm 16.09 Fair CLR 25 13.9 50% 26 75.77 1007.7
16 00:53 SW 7 16.09 A Few Clouds FEW300 26.1 13.3 45% 26 75.79 1008.0
15 23:53 W 9 16.09 Fair CLR 26.7 14.4 47% 27 75.79 1008.1
15 22:53 W 11 16.09 Fair CLR 27.2 14.4 37.8 27.2 45% 27 75.79 1008.2
15 21:53 W 7 16.09 A Few Clouds FEW250 27.8 14.4 44% 28 75.77 1007.9
15 20:53 SW 15 16.09 A Few Clouds FEW120 FEW250 28.9 15 43% 29 75.72 1007.4
15 19:53 SW 19 16.09 A Few Clouds FEW120 FEW250 31.1 15.6 39% 31 75.67 1006.7
15 18:53 W 20 G 33 16.09 A Few Clouds FEW120 FEW250 34.4 14.4 30% 34 75.64 1006.3
15 17:53 SW 22 G 35 16.09 A Few Clouds FEW120 FEW250 36.1 14.4 27% 36 75.62 1005.9
15 16:53 SW 20 G 33 16.09 A Few Clouds FEW120 FEW250 37.2 14.4 38.9 31.7 26% 37 75.64 1006.3
15 15:53 W 20 G 35 16.09 A Few Clouds FEW120 FEW250 38.3 15 25% 38 75.67 1006.5
15 14:53 SW 20 G 33 16.09 A Few Clouds FEW120 FEW250 38.3 14.4 24% 38 75.72 1007.2
15 13:53 W 24 G 37 16.09 A Few Clouds FEW120 38.3 14.4 24% 38 75.77 1007.8
15 12:53 W 15 G 28 16.09 A Few Clouds FEW110 36.7 14.4 26% 36 75.82 1008.6
15 11:53 Calm 16.09 A Few Clouds FEW110 35 13.3 27% 34 75.87 1009.4
15 10:53 SW 11 16.09 A Few Clouds FEW100 FEW130 32.2 14.4 32.2 22.8 34% 32 75.92 1010.0
15 09:53 S 9 16.09 A Few Clouds FEW100 FEW130 29.4 14.4 40% 29 75.95 1010.4
15 08:53 Calm 16.09 A Few Clouds FEW140 26.7 13.9 45% 27 75.97 1010.9
15 07:53 Calm 16.09 A Few Clouds FEW130 25 13.3 48% 26 75.95 1010.6
15 06:53 Calm 16.09 Fair CLR 23.3 13.9 56% 75.95 1010.4
15 05:53 Calm 16.09 A Few Clouds FEW280 23.3 13.9 56% 75.92 1010.2
15 04:53 SW 7 16.09 Fair CLR 23.3 13.3 25 23.3 54% 75.92 1010.1
15 03:53 Calm 16.09 Fair CLR 23.9 13.3 52% 25 75.95 1010.2
15 02:53 Calm 16.09 Fair CLR 23.3 13.3 54% 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)