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.
03 22:53 W 9 16.09 Mostly Cloudy SCT250 BKN300 22.2 11.7 31.7 21.7 52% 76.25 1015.1
03 20:53 SW 17 16.09 Mostly Cloudy BKN250 25 12.8 47% 26 76.17 1014.4
03 19:53 SW 17 16.09 Mostly Cloudy BKN250 27.2 11.1 37% 27 76.12 1013.5
03 18:53 W 20 16.09 Mostly Cloudy BKN250 29.4 10.6 31% 28 76.07 1012.7
03 17:53 SW 20 G 33 16.09 Mostly Cloudy BKN250 30 8.9 27% 29 76.1 1012.9
03 16:53 W 22 G 33 16.09 Mostly Cloudy BKN250 31.7 8.9 32.8 23.9 24% 30 76.1 1013.0
03 15:53 W 20 G 33 16.09 Mostly Cloudy BKN250 32.8 6.7 20% 31 76.1 1013.0
03 14:53 SW 20 G 31 16.09 Partly Cloudy SCT250 32.2 6.7 20% 30 76.12 1013.1
03 13:53 W 19 16.09 A Few Clouds FEW270 31.1 8.9 25% 29 76.12 1013.4
03 12:53 SW 9 16.09 A Few Clouds FEW270 29.4 3.9 20% 28 76.17 1013.9
03 11:53 SW 7 16.09 A Few Clouds FEW280 26.7 8.3 31% 26 76.2 1014.3
03 10:53 Vrbl 6 16.09 A Few Clouds FEW300 23.3 12.2 23.9 15 50% 76.23 1014.9
03 09:53 Vrbl 7 16.09 A Few Clouds FEW300 21.7 13.3 59% 76.23 1014.9
03 08:53 Vrbl 6 16.09 A Few Clouds FEW300 19.4 13.9 71% 76.23 1015.1
03 07:53 SW 7 16.09 A Few Clouds FEW011 FEW300 17.8 13.3 75% 76.23 1015.2
03 06:53 W 11 16.09 A Few Clouds FEW300 16.1 12.8 81% 76.2 1014.6
03 05:53 W 6 14.48 A Few Clouds FEW300 15 12.8 87% 76.12 1013.7
03 04:53 SW 7 16.09 Fair CLR 16.1 13.3 20 15.6 84% 76.07 1012.8
03 03:53 Calm 16.09 Fair CLR 16.7 13.3 80% 76.05 1012.6
03 02:53 Calm 16.09 Fair CLR 17.2 13.3 78% 76.07 1012.7
03 01:53 SW 6 16.09 Fair CLR 17.8 13.9 78% 76.07 1012.9
03 00:53 W 7 16.09 Fair CLR 17.8 13.9 78% 76.1 1013.3
02 23:53 W 11 16.09 Fair CLR 18.3 13.3 73% 76.07 1013.3
02 22:53 W 7 16.09 Fair CLR 19.4 13.3 28.9 19.4 68% 76.07 1013.2
02 21:53 SW 9 16.09 Fair CLR 21.1 13.3 61% 76.05 1012.7
02 20:53 SW 13 16.09 A Few Clouds FEW020 23.3 12.8 52% 76 1012.0
02 19:53 W 11 16.09 A Few Clouds FEW300 25 12.2 45% 26 75.97 1011.5
02 18:53 SW 15 16.09 Partly Cloudy SCT300 26.7 11.7 39% 27 75.95 1011.2
02 17:53 SW 19 16.09 A Few Clouds FEW180 27.8 11.7 37% 27 75.95 1011.3
02 16:53 SW 17 G 35 16.09 A Few Clouds FEW180 28.3 11.7 29.4 18.3 36% 28 75.97 1011.6
02 15:53 W 17 G 31 16.09 Fair CLR 28.9 10.6 32% 28 76 1011.8
02 14:53 W 15 16.09 Fair CLR 28.9 8.9 29% 28 76.05 1012.3
02 13:53 Vrbl 9 16.09 Fair CLR 26.7 9.4 34% 26 76.1 1013.3
02 12:53 Vrbl 7 16.09 Fair CLR 23.9 12.8 50% 25 76.15 1013.9
02 11:53 Vrbl 6 14.48 A Few Clouds FEW020 20.6 13.3 63% 76.17 1014.7
02 10:53 Calm 11.27 Overcast OVC019 18.3 13.3 18.3 16.1 73% 76.2 1015.1
02 09:53 W 6 8.05 Overcast with Haze OVC016 17.8 13.3 75% 76.17 1014.8
02 08:53 Calm 8.05 Overcast with Haze OVC014 17.2 13.3 78% 76.15 1014.4
02 07:53 Calm 8.05 Overcast with Haze OVC013 16.7 13.3 80% 76.12 1013.9
02 06:53 N 6 8.05 Overcast with Haze OVC012 16.7 13.3 80% 76.1 1013.3
02 05:53 Calm 12.87 Overcast OVC012 16.7 13.3 80% 76.07 1012.9
02 04:53 Calm 12.87 Overcast OVC012 16.1 13.3 17.8 16.1 84% 76.02 1012.4
02 03:53 W 7 14.48 Overcast OVC011 16.1 13.3 84% 76 1012.2
02 02:53 NW 9 14.48 Overcast OVC011 16.1 13.3 84% 76 1012.0
02 01:53 W 7 16.09 Overcast OVC011 16.7 13.9 84% 76.02 1012.5
02 00:53 W 7 16.09 Overcast OVC012 16.7 13.9 84% 76.05 1012.8
01 23:53 SW 13 16.09 A Few Clouds FEW030 16.7 13.3 80% 76.05 1012.8
01 22:53 SW 13 16.09 Fair CLR 17.8 13.3 25.6 17.8 75% 76.05 1012.7
01 21:53 SW 17 16.09 Fair CLR 18.3 13.3 73% 76.02 1012.4
01 20:53 SW 11 16.09 A Few Clouds FEW300 20 13.3 65% 75.97 1011.7
01 19:53 SW 19 16.09 Fair CLR 21.7 13.3 59% 75.95 1011.3
01 18:53 W 19 16.09 Fair CLR 23.9 13.3 52% 25 75.92 1011.1
01 17:53 W 20 G 33 16.09 Fair CLR 25 12.2 45% 26 75.92 1010.8
01 16:53 W 13 G 26 16.09 Fair CLR 25 12.2 25.6 20.6 45% 26 75.95 1011.2
01 15:53 W 20 G 28 16.09 A Few Clouds FEW035 25 12.8 47% 26 75.97 1011.6
01 14:53 W 17 G 30 16.09 Partly Cloudy SCT035 24.4 12.8 48% 26 76 1012.0
01 13:53 Vrbl 11 16.09 Mostly Cloudy BKN035 22.2 12.8 55% 76.02 1012.6
01 12:53 SW 15 16.09 Overcast OVC033 21.7 12.8 57% 76.07 1013.1
01 11:53 W 11 16.09 Overcast OVC031 21.1 12.2 57% 76.07 1013.1
01 10:53 S 9 16.09 Overcast FEW025 OVC036 20.6 12.8 21.1 16.7 61% 76.05 1013.1
01 09:53 W 11 16.09 Overcast SCT020 OVC032 19.4 13.3 68% 76.05 1013.0
01 08:53 SW 9 16.09 Overcast FEW016 OVC032 18.3 13.3 73% 76.05 1012.8
01 07:53 SW 9 14.48 Overcast FEW014 OVC031 17.2 13.3 78% 76.02 1012.5
01 06:53 W 7 14.48 Overcast FEW017 OVC028 17.2 13.3 78% 76 1012.2
01 05:53 SW 11 16.09 Overcast BKN018 OVC027 16.7 13.3 80% 76 1012.1
01 04:53 SW 11 16.09 Overcast BKN017 OVC028 16.7 13.3 17.8 16.7 80% 75.97 1011.7
01 03:53 W 11 16.09 Overcast BKN030 OVC035 16.7 13.3 80% 75.95 1011.6
01 02:53 S 9 16.09 Overcast BKN030 OVC035 17.2 13.3 78% 75.95 1011.3
01 01:53 W 7 16.09 Partly Cloudy SCT040 16.7 13.3 80% 75.95 1011.6
01 00:53 W 9 16.09 Partly Cloudy SCT040 16.7 12.8 78% 75.97 1012.0
30 23:53 SW 11 16.09 A Few Clouds FEW030 17.2 12.8 76% 76 1012.4
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)