Weather observations for the past three days for
Ontario International Airport
Metric (Imperial)
Date Time (pst) 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.
05 14:53 W 13 16.09 A Few Clouds FEW250 25.6 5.6 28% 26 76.02 1012.5
05 13:53 W 13 16.09 A Few Clouds FEW250 25.6 5.6 28% 26 76.02 1012.4
05 12:53 W 11 16.09 A Few Clouds FEW270 25 5 28% 25 76.05 1012.7
05 11:53 W 9 16.09 Mostly Cloudy BKN270 23.9 6.7 33% 25 76.07 1013.2
05 10:53 Calm 16.09 A Few Clouds FEW250 22.2 7.8 40% 76.15 1014.2
05 09:53 Calm 16.09 A Few Clouds FEW250 20 7.8 20 12.8 45% 76.17 1014.8
05 08:53 W 6 16.09 A Few Clouds FEW250 17.8 7.2 50% 76.17 1014.8
05 06:53 Vrbl 6 16.09 Partly Cloudy FEW220 SCT260 13.3 9.4 77% 76.15 1014.5
05 05:53 N 7 16.09 Partly Cloudy SCT260 12.8 9.4 80% 76.12 1014.4
05 04:53 Calm 16.09 A Few Clouds FEW260 13.3 10.6 84% 76.12 1014.2
05 03:53 Calm 16.09 Partly Cloudy SCT260 13.3 10.6 16.7 11.7 84% 76.1 1013.7
05 02:53 Calm 16.09 Partly Cloudy SCT260 13.3 10.6 84% 76.1 1013.7
05 01:53 Calm 16.09 A Few Clouds FEW260 13.3 10.6 84% 76.1 1013.7
05 00:53 N 7 16.09 A Few Clouds FEW260 13.9 11.1 83% 76.1 1013.7
04 23:53 NE 6 16.09 A Few Clouds FEW260 15.6 11.1 75% 76.1 1013.6
04 22:53 Calm 16.09 Fair CLR 16.1 11.1 72% 76.07 1013.4
04 21:53 Calm 16.09 Fair CLR 16.7 11.1 23.3 16.1 70% 76.07 1013.4
04 20:53 Calm 16.09 Fair CLR 17.2 11.1 68% 76.07 1013.5
04 19:53 W 7 16.09 Fair CLR 17.8 11.1 65% 76.05 1013.0
04 18:53 SW 7 16.09 Fair CLR 18.9 11.1 61% 76.02 1012.9
04 17:53 W 13 16.09 Fair CLR 19.4 11.1 59% 76 1012.4
04 16:53 SW 7 16.09 Fair CLR 22.2 8.3 41% 75.92 1011.5
04 15:53 SW 11 16.09 A Few Clouds FEW140 22.8 8.3 23.3 18.9 40% 75.92 1011.4
04 14:53 Calm 16.09 A Few Clouds FEW140 23.3 8.3 38% 75.95 1011.4
04 13:53 Vrbl 6 16.09 A Few Clouds FEW055 FEW250 22.8 7.8 38% 75.95 1011.6
04 12:53 Calm 16.09 A Few Clouds FEW050 FEW250 21.7 8.3 42% 76 1012.4
04 11:53 NE 6 16.09 A Few Clouds FEW044 FEW250 20.6 9.4 49% 76.07 1013.5
04 10:53 Calm 16.09 A Few Clouds FEW036 FEW250 20 10.6 55% 76.15 1014.4
04 09:53 Calm 16.09 A Few Clouds FEW030 18.9 11.1 18.9 12.2 61% 76.17 1014.9
04 08:53 NE 7 16.09 A Few Clouds FEW025 17.2 11.1 68% 76.2 1015.3
04 07:53 NE 7 16.09 A Few Clouds FEW022 15.6 10 70% 76.17 1015.0
04 06:53 NE 6 16.09 A Few Clouds FEW020 12.8 8.3 74% 76.12 1014.4
04 05:53 Calm 16.09 Fair CLR 12.8 8.9 77% 76.07 1013.5
04 04:53 Calm 16.09 A Few Clouds FEW015 FEW040 12.8 10 83% 76.07 1013.3
04 03:53 NE 6 16.09 A Few Clouds FEW015 13.3 10 16.1 13.3 81% 76.05 1013.0
04 02:53 NE 6 16.09 A Few Clouds FEW016 FEW025 13.9 11.1 83% 76.05 1013.0
04 01:53 Calm 16.09 Partly Cloudy SCT016 15 11.7 81% 76.07 1013.4
04 00:53 Calm 16.09 Mostly Cloudy BKN016 BKN021 16.1 12.8 81% 76.1 1013.7
03 23:53 Calm 16.09 Mostly Cloudy BKN017 BKN021 16.1 12.8 81% 76.15 1014.1
03 22:53 Calm 16.09 A Few Clouds FEW025 15.6 12.8 84% 76.15 1014.3
03 21:53 Vrbl 6 16.09 A Few Clouds FEW030 15.6 12.8 22.2 15.6 84% 76.17 1014.7
03 20:53 SW 9 16.09 Fair CLR 16.7 12.8 78% 76.2 1015.0
03 19:53 SW 11 16.09 Fair CLR 17.2 12.2 73% 76.2 1015.1
03 18:53 W 15 16.09 Fair CLR 17.8 12.2 70% 76.17 1014.9
03 17:53 SW 15 16.09 A Few Clouds FEW250 19.4 10.6 57% 76.12 1014.3
03 16:53 W 15 16.09 A Few Clouds FEW250 20.6 10.6 53% 76.12 1014.0
03 15:53 W 17 16.09 A Few Clouds FEW250 22.2 9.4 23.9 19.4 44% 76.17 1014.7
03 14:53 SW 9 16.09 Partly Cloudy SCT260 23.9 7.2 34% 25 76.17 1014.7
03 13:53 W 15 16.09 Mostly Cloudy FEW220 BKN260 23.9 6.7 33% 25 76.17 1014.6
03 12:53 W 9 16.09 Mostly Cloudy FEW200 BKN250 23.3 6.1 33% 76.23 1015.2
03 11:53 W 9 16.09 Mostly Cloudy FEW220 BKN260 22.2 5 33% 76.3 1016.4
03 10:53 Vrbl 6 16.09 Mostly Cloudy FEW220 BKN260 21.1 5 35% 76.38 1017.3
03 09:53 S 7 16.09 Mostly Cloudy FEW220 BKN270 19.4 5.6 19.4 11.1 41% 76.4 1017.9
03 08:53 Calm 16.09 Overcast FEW220 OVC270 17.2 7.2 52% 76.43 1018.3
03 07:53 Calm 16.09 Overcast FEW220 OVC270 14.4 7.8 65% 76.43 1018.4
03 06:53 S 6 16.09 Overcast OVC260 13.3 7.8 70% 76.43 1018.3
03 05:53 NE 7 16.09 Mostly Cloudy FEW220 BKN260 12.2 7.8 75% 76.4 1018.0
03 04:53 NE 7 16.09 A Few Clouds FEW260 12.8 7.8 72% 76.38 1017.7
03 03:53 Calm 16.09 A Few Clouds FEW260 12.2 7.8 16.1 12.2 75% 76.38 1017.4
03 02:53 NE 6 16.09 A Few Clouds FEW260 12.8 7.8 72% 76.35 1017.3
03 01:53 Calm 16.09 Fair CLR 13.3 8.3 72% 76.43 1018.0
03 00:53 Calm 16.09 Fair CLR 14.4 8.9 70% 76.43 1018.2
02 23:53 NE 6 16.09 Fair CLR 14.4 8.9 70% 76.48 1018.8
02 22:53 Calm 16.09 Fair CLR 15 10 72% 76.5 1019.2
02 21:53 Calm 16.09 A Few Clouds FEW250 16.1 9.4 22.8 15.6 65% 76.5 1019.1
02 20:53 Vrbl 6 16.09 A Few Clouds FEW250 16.7 8.9 60% 76.48 1019.0
02 19:53 Vrbl 7 16.09 A Few Clouds FEW250 17.8 8.3 54% 76.45 1018.8
02 18:53 W 9 16.09 A Few Clouds FEW250 18.9 7.2 47% 76.43 1018.5
02 17:53 W 11 16.09 A Few Clouds FEW250 19.4 6.7 44% 76.43 1018.6
02 16:53 W 9 16.09 A Few Clouds FEW250 21.1 5.6 37% 76.38 1017.6
02 15:53 W 13 16.09 A Few Clouds FEW250 22.8 6.1 22.8 17.8 34% 76.4 1017.8
Date Time (pst) 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)