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 01:53 SW 6 12.87 Fair CLR 12.8 9.4 80% 76.23 1015.3
28 00:53 W 9 14.48 Fair CLR 12.8 9.4 80% 76.25 1015.6
27 23:53 W 6 16.09 Fair CLR 13.9 9.4 74% 76.25 1015.9
27 22:53 SW 9 16.09 Fair CLR 15 10 25.6 15 72% 76.28 1016.2
27 21:53 SW 13 16.09 Fair CLR 16.1 10.6 70% 76.28 1016.1
27 20:53 W 15 16.09 Fair CLR 17.2 10.6 65% 76.23 1015.7
27 19:53 SW 19 16.09 Fair CLR 18.9 10.6 59% 76.2 1015.3
27 18:53 SW 20 16.09 Fair CLR 21.1 10 49% 76.17 1014.7
27 17:53 W 20 16.09 Fair CLR 23.3 10 43% 76.15 1014.4
27 16:53 W 17 16.09 Fair CLR 25.6 8.9 26.7 20 35% 26 76.15 1014.2
27 15:53 W 20 16.09 Fair CLR 26.1 7.8 31% 26 76.17 1014.5
27 14:53 W 19 16.09 A Few Clouds FEW095 26.1 7.8 31% 26 76.2 1014.8
27 13:53 W 17 16.09 A Few Clouds FEW095 25 8.9 36% 26 76.23 1015.1
27 12:53 W 15 16.09 A Few Clouds FEW250 24.4 9.4 39% 25 76.25 1015.4
27 11:53 SW 13 16.09 A Few Clouds FEW250 22.8 8.9 41% 76.28 1016.0
27 10:53 SW 11 14.48 Fair CLR 20 8.9 20 12.2 49% 76.3 1016.3
27 09:53 Calm 12.87 Fair CLR 17.8 9.4 58% 76.3 1016.4
27 08:53 Calm 12.87 A Few Clouds FEW011 FEW250 15.6 9.4 67% 76.33 1016.9
27 07:53 W 6 12.87 A Few Clouds FEW250 13.9 9.4 74% 76.33 1016.8
27 06:53 W 7 11.27 A Few Clouds FEW240 12.8 9.4 80% 76.28 1016.2
27 05:53 Calm 14.48 A Few Clouds FEW240 12.2 8.3 77% 76.25 1015.7
27 04:53 SW 6 16.09 Fair CLR 12.2 8.3 15 11.7 77% 76.23 1015.5
27 03:53 W 6 16.09 Fair CLR 12.2 8.3 77% 76.2 1015.1
27 02:53 W 6 16.09 A Few Clouds FEW200 12.2 8.3 77% 76.17 1014.7
27 01:53 W 7 16.09 Fair CLR 12.8 8.3 74% 76.17 1014.8
27 00:53 SW 7 16.09 Fair CLR 13.9 8.9 72% 76.17 1015.0
26 23:53 SW 7 16.09 Fair CLR 14.4 8.9 70% 76.2 1015.2
26 22:53 W 11 16.09 Fair CLR 15 9.4 23.3 15 69% 76.23 1015.6
26 21:53 SW 13 16.09 Fair CLR 16.1 10 67% 76.2 1015.4
26 20:53 SW 15 16.09 Fair CLR 17.2 9.4 60% 76.17 1014.8
26 19:53 SW 17 16.09 Fair CLR 19.4 9.4 53% 76.12 1014.2
26 18:53 W 15 16.09 Fair CLR 22.2 7.8 40% 76.1 1013.7
26 17:53 W 15 16.09 Fair CLR 22.8 7.8 38% 76.1 1013.7
26 16:53 W 13 16.09 Fair CLR 22.2 7.8 22.8 16.7 40% 76.12 1014.1
26 15:53 SW 11 16.09 A Few Clouds FEW040 22.2 7.2 38% 76.17 1014.6
26 14:53 SW 13 16.09 A Few Clouds FEW040 21.7 7.8 41% 76.2 1015.2
26 13:53 S 9 16.09 A Few Clouds FEW035 20.6 7.2 42% 76.23 1015.7
26 12:53 Vrbl 6 16.09 Mostly Cloudy BKN035 20 7.2 44% 76.28 1016.0
26 11:53 Calm 16.09 Overcast OVC030 18.3 7.2 49% 76.28 1016.5
26 10:53 W 6 16.09 Overcast OVC028 16.7 7.8 16.7 13.3 56% 76.28 1016.5
26 09:53 Calm 16.09 Overcast BKN020 OVC028 16.1 8.9 63% 76.28 1016.5
26 08:53 Calm 16.09 Overcast BKN018 OVC024 15 8.9 67% 76.28 1016.5
26 07:53 SW 6 16.09 Overcast BKN016 OVC026 14.4 8.9 70% 76.25 1016.0
26 06:53 W 6 16.09 Overcast BKN016 OVC026 13.9 8.9 72% 76.23 1015.5
26 05:53 W 9 16.09 Overcast BKN017 OVC026 13.3 8.9 75% 76.17 1015.0
26 04:53 N 7 16.09 Overcast OVC017 13.3 8.9 13.3 12.2 75% 76.15 1014.5
26 03:53 W 7 16.09 Overcast OVC014 13.3 8.9 75% 76.15 1014.5
26 02:53 W 9 16.09 Overcast OVC013 13.3 8.9 75% 76.17 1014.6
26 01:53 W 7 16.09 Overcast OVC012 12.8 9.4 80% 76.17 1014.9
26 00:53 SW 6 16.09 Mostly Cloudy FEW011 BKN016 12.8 9.4 80% 76.2 1015.2
25 23:53 W 6 16.09 A Few Clouds FEW025 12.2 8.3 77% 76.2 1015.5
25 22:53 W 11 16.09 A Few Clouds FEW034 13.3 8.9 21.7 13.3 75% 76.2 1015.4
25 21:53 W 17 16.09 A Few Clouds FEW034 13.9 8.9 72% 76.2 1015.3
25 20:53 W 19 16.09 A Few Clouds FEW032 14.4 8.9 70% 76.15 1014.8
25 19:53 SW 17 16.09 A Few Clouds FEW035 16.7 8.9 60% 76.12 1014.2
25 18:53 SW 20 16.09 Partly Cloudy FEW028 SCT042 18.3 8.3 52% 76.07 1013.7
25 17:53 SW 20 16.09 Partly Cloudy SCT044 20.6 7.8 44% 76.05 1013.3
25 16:53 SW 22 G 30 16.09 Mostly Cloudy BKN044 21.1 6.7 21.7 16.7 39% 76.07 1013.5
25 15:53 W 15 16.09 Mostly Cloudy BKN044 20 6.1 40% 76.1 1013.9
25 14:53 Vrbl 7 16.09 Mostly Cloudy BKN045 21.7 6.1 36% 76.15 1014.3
25 13:53 SW 13 16.09 Mostly Cloudy BKN045 20 6.1 40% 76.17 1014.8
25 12:53 SW 9 16.09 Mostly Cloudy FEW032 BKN041 20 5.6 39% 76.2 1015.1
25 11:53 SW 9 16.09 Mostly Cloudy FEW032 BKN041 18.3 5.6 43% 76.23 1015.5
25 10:53 SW 9 16.09 Mostly Cloudy FEW028 BKN041 16.7 6.7 16.7 12.8 52% 76.23 1015.6
25 09:53 SW 13 16.09 Mostly Cloudy FEW028 BKN041 15.6 6.7 56% 76.2 1015.4
25 08:53 SW 4 16.09 Mostly Cloudy FEW021 SCT032 BKN042 15.6 7.8 60% 76.2 1015.3
25 07:53 Vrbl 9 16.09 Mostly Cloudy FEW019 BKN042 14.4 7.8 65% 76.15 1014.8
25 06:53 W 6 16.09 Mostly Cloudy BKN038 12.8 7.8 72% 76.12 1014.3
25 05:53 W 11 16.09 Mostly Cloudy BKN038 12.8 7.8 72% 76.07 1013.5
25 04:53 W 15 14.48 Overcast FEW019 OVC031 12.8 7.2 14.4 12.8 69% 76.02 1013.1
25 03:53 W 13 14.48 Overcast OVC023 12.8 8.3 74% 76.05 1013.3
25 02:53 SW 15 14.48 Overcast FEW013 BKN015 OVC037 13.3 8.9 75% 76.02 1012.9
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)