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.
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
30 22:53 W 15 16.09 A Few Clouds FEW030 17.2 12.8 23.3 17.2 76% 76.02 1012.7
30 21:53 SW 15 16.09 A Few Clouds FEW040 17.8 12.8 73% 76.02 1012.6
30 20:53 SW 17 16.09 A Few Clouds FEW045 18.9 12.8 68% 75.97 1012.0
30 19:53 SW 19 16.09 Partly Cloudy FEW025 SCT033 20 12.8 63% 75.95 1011.7
30 18:53 W 17 16.09 Mostly Cloudy BKN037 21.1 12.8 59% 75.95 1011.5
30 17:53 W 22 16.09 Mostly Cloudy BKN035 22.2 12.8 55% 75.95 1011.4
30 16:53 W 19 16.09 Partly Cloudy FEW026 SCT037 22.8 12.8 25 19.4 53% 75.97 1011.7
30 15:53 SW 19 G 30 16.09 Mostly Cloudy BKN040 23.3 12.8 52% 75.97 1011.9
30 14:53 W 22 G 35 16.09 Mostly Cloudy BKN042 23.9 12.2 48% 25 76 1012.1
30 13:53 NW 13 16.09 Mostly Cloudy BKN040 22.8 11.1 48% 76.02 1012.5
30 12:53 NW 9 16.09 Overcast OVC037 21.1 11.1 53% 76.07 1013.1
30 11:53 W 11 16.09 Overcast SCT029 OVC035 20 11.7 59% 76.1 1013.6
30 10:53 SW 13 16.09 Overcast BKN028 OVC036 19.4 11.7 19.4 16.7 61% 76.1 1013.7
30 09:53 SW 7 16.09 Overcast SCT025 OVC037 18.9 11.7 63% 76.1 1013.6
30 08:53 W 7 14.48 Overcast FEW027 OVC034 17.8 12.2 70% 76.1 1013.6
30 07:53 W 15 14.48 Overcast FEW018 OVC027 17.2 12.8 76% 76.07 1013.3
30 06:53 W 13 12.87 Overcast FEW020 OVC026 16.7 12.2 75% 76.05 1012.7
30 05:53 W 11 12.87 Overcast OVC026 16.7 12.2 75% 76 1011.9
30 04:53 W 11 14.48 Overcast OVC025 17.2 11.7 17.2 16.7 70% 75.97 1011.6
30 03:53 W 9 14.48 Overcast OVC020 16.7 11.7 73% 75.97 1011.5
30 02:53 W 11 14.48 Overcast OVC019 17.2 12.2 73% 75.97 1011.7
30 01:53 W 9 14.48 Overcast OVC018 17.2 12.8 76% 76 1012.2
30 00:53 W 11 12.87 Overcast OVC016 17.2 12.8 76% 76.02 1012.5
29 23:53 W 15 14.48 Overcast OVC016 17.2 13.3 78% 76.05 1012.8
29 22:53 SW 19 14.48 Mostly Cloudy FEW030 BKN045 16.7 13.3 25 16.7 80% 76.02 1012.5
29 21:53 SW 17 16.09 Partly Cloudy FEW030 SCT045 17.8 12.8 73% 76 1012.3
29 20:53 SW 20 16.09 A Few Clouds FEW030 FEW045 18.9 12.8 68% 75.92 1011.3
29 19:53 SW 20 G 33 16.09 A Few Clouds FEW035 20.6 12.8 61% 75.87 1010.5
29 18:53 SW 19 G 31 16.09 A Few Clouds FEW035 22.8 12.8 53% 75.82 1009.7
29 17:53 W 20 G 33 16.09 A Few Clouds FEW035 25 12.8 47% 26 75.82 1009.4
29 16:53 W 20 G 33 16.09 A Few Clouds FEW035 25 12.8 25.6 20.6 47% 26 75.82 1009.7
29 15:53 W 19 G 31 16.09 A Few Clouds FEW035 25 12.2 45% 26 75.84 1009.8
29 14:53 W 19 G 31 16.09 A Few Clouds FEW035 24.4 12.2 47% 26 75.9 1010.5
29 13:53 W 20 16.09 A Few Clouds FEW035 23.9 12.2 48% 25 75.92 1011.1
29 12:53 Vrbl 7 16.09 Mostly Cloudy BKN035 22.8 11.7 50% 75.95 1011.6
29 11:53 W 13 16.09 Mostly Cloudy BKN035 22.2 11.7 52% 76 1012.1
29 10:53 Vrbl 9 16.09 Mostly Cloudy FEW029 BKN033 20.6 11.1 20.6 16.7 55% 76 1012.4
29 09:53 Vrbl 7 16.09 Overcast BKN029 OVC033 18.9 11.7 63% 76 1012.5
29 08:53 W 9 16.09 Overcast FEW023 OVC033 18.3 11.7 66% 75.97 1012.2
29 07:53 W 7 16.09 Overcast FEW028 OVC034 17.8 11.7 68% 75.97 1011.9
29 06:53 W 7 14.48 Overcast SCT028 OVC032 17.2 12.2 73% 75.95 1011.4
29 05:53 W 9 16.09 Overcast FEW017 OVC029 16.7 11.7 73% 75.9 1010.8
29 04:53 SW 7 14.48 Overcast FEW016 OVC028 16.7 11.7 17.2 16.1 73% 75.9 1010.7
29 03:53 SW 7 14.48 Overcast FEW016 OVC029 16.7 12.2 75% 75.87 1010.4
29 02:53 W 11 16.09 Overcast BKN018 OVC029 16.7 12.8 78% 75.87 1010.3
29 01:53 SW 11 16.09 Mostly Cloudy BKN020 BKN032 16.7 12.8 78% 75.84 1010.1
29 00:53 SW 15 14.48 Overcast BKN019 OVC027 16.7 13.3 80% 75.9 1010.6
28 23:53 W 9 16.09 Partly Cloudy FEW022 SCT032 16.7 13.3 80% 75.87 1010.6
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)