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.
31 18:53 SW 19 G 31 16.09 Fair CLR 26.1 12.8 44% 26 75.82 1009.6
31 17:53 SW 19 G 33 16.09 Fair CLR 28.3 12.2 37% 28 75.82 1009.4
31 16:53 W 22 G 35 16.09 Fair CLR 30 11.7 31.7 25 32% 29 75.82 1009.4
31 15:53 SW 22 G 35 16.09 Fair CLR 30.6 11.1 30% 29 75.84 1009.8
31 14:53 SW 20 G 33 16.09 Fair CLR 31.1 10.6 28% 30 75.9 1010.3
31 13:53 W 22 16.09 Fair CLR 30.6 11.1 30% 29 75.92 1010.6
31 12:53 SW 19 16.09 Fair CLR 29.4 10 30% 28 75.95 1011.0
31 11:53 W 15 G 30 16.09 Fair CLR 27.2 10 34% 27 76 1011.7
31 10:53 Vrbl 11 16.09 Fair CLR 25 11.1 25 15 42% 26 76.02 1012.1
31 09:53 Vrbl 9 16.09 A Few Clouds FEW250 22.8 11.1 48% 76.02 1012.4
31 08:53 Calm 16.09 A Few Clouds FEW250 20 11.7 59% 76.05 1012.7
31 07:53 Calm 16.09 A Few Clouds FEW250 17.2 11.7 70% 76.02 1012.5
31 06:53 Calm 16.09 Fair CLR 16.1 11.7 75% 76 1012.0
31 05:53 Calm 16.09 A Few Clouds FEW200 15.6 11.7 78% 75.97 1011.5
31 04:53 Calm 16.09 Fair CLR 15.6 11.7 18.9 15.6 78% 75.95 1011.5
31 03:53 Calm 16.09 Fair CLR 16.1 11.7 75% 75.97 1011.5
31 02:53 Calm 16.09 Fair CLR 16.7 11.7 73% 75.97 1011.6
31 01:53 Calm 16.09 Fair CLR 16.7 11.7 73% 76 1012.0
31 00:53 Calm 16.09 Fair CLR 17.8 11.7 68% 76.02 1012.5
30 23:53 SW 6 16.09 Fair CLR 18.3 11.7 66% 76.05 1012.8
30 22:53 SW 7 16.09 Fair CLR 18.9 11.7 26.7 18.9 63% 76.07 1013.3
30 21:53 W 11 16.09 Fair CLR 20 11.7 59% 76.07 1013.2
30 20:53 SW 13 16.09 Fair CLR 21.1 10.6 51% 76.05 1012.7
30 19:53 W 13 16.09 Fair CLR 22.8 10.6 46% 76.02 1012.5
30 18:53 SW 17 16.09 Fair CLR 25 11.1 42% 26 76 1012.1
30 17:53 W 22 16.09 Fair CLR 26.1 10.6 38% 26 75.97 1011.9
30 16:53 W 22 16.09 Fair CLR 27.2 11.1 28.3 20.6 37% 27 76 1012.0
30 15:53 W 17 G 31 16.09 A Few Clouds FEW100 28.3 10.6 33% 27 76.02 1012.2
30 14:53 SW 19 G 31 16.09 A Few Clouds FEW100 27.8 9.4 32% 27 76.07 1012.9
30 13:53 W 19 G 33 16.09 A Few Clouds FEW085 27.2 10 34% 27 76.1 1013.5
30 12:53 W 15 16.09 A Few Clouds FEW070 25.6 8.9 35% 26 76.15 1014.0
30 11:53 Vrbl 6 16.09 A Few Clouds FEW060 23.3 9.4 41% 76.2 1014.9
30 10:53 SW 7 16.09 Fair CLR 20.6 8.9 20.6 12.8 47% 76.23 1015.5
30 09:53 Vrbl 6 16.09 Fair CLR 18.3 10 59% 76.28 1016.0
30 08:53 S 6 16.09 Fair CLR 17.2 10 63% 76.3 1016.4
30 07:53 Calm 16.09 Fair CLR 15.6 10 70% 76.28 1016.2
30 06:53 Calm 16.09 Fair CLR 14.4 10 75% 76.25 1016.0
30 05:53 Calm 16.09 Fair CLR 12.8 9.4 80% 76.25 1015.8
30 04:53 Calm 16.09 Fair CLR 13.3 10 15.6 12.8 81% 76.23 1015.5
30 03:53 Calm 16.09 Fair CLR 13.9 10.6 81% 76.2 1015.2
30 02:53 Calm 16.09 Fair CLR 13.9 10 78% 76.2 1015.3
30 01:53 Calm 16.09 Fair CLR 13.9 10 78% 76.23 1015.7
30 00:53 SW 6 16.09 Fair CLR 14.4 10 75% 76.25 1015.9
29 23:53 W 6 16.09 A Few Clouds FEW050 14.4 10 75% 76.28 1016.2
29 22:53 W 6 16.09 Partly Cloudy SCT050 15.6 9.4 21.1 15.6 67% 76.28 1016.3
29 21:53 W 15 16.09 A Few Clouds FEW045 16.1 9.4 65% 76.25 1016.0
29 20:53 W 15 16.09 A Few Clouds FEW050 17.2 9.4 60% 76.23 1015.6
29 19:53 W 19 16.09 A Few Clouds FEW050 17.8 10 60% 76.17 1014.9
29 18:53 SW 20 16.09 Partly Cloudy FEW050 SCT065 18.9 10 56% 76.15 1014.5
29 17:53 SW 20 16.09 Partly Cloudy FEW045 SCT055 20 9.4 51% 76.12 1014.2
29 16:53 SW 22 G 39 16.09 Mostly Cloudy BKN045 20.6 8.9 22.2 17.2 47% 76.12 1014.2
29 15:53 SW 22 16.09 Mostly Cloudy BKN047 21.7 8.3 42% 76.15 1014.3
29 14:53 SW 19 G 31 16.09 Mostly Cloudy BKN049 BKN055 21.1 8.9 46% 76.17 1014.7
29 13:53 W 11 16.09 Mostly Cloudy SCT045 BKN055 20 8.3 47% 76.17 1014.9
29 12:53 N 11 16.09 Mostly Cloudy FEW034 BKN040 BKN050 19.4 9.4 53% 76.2 1015.3
29 11:53 Vrbl 6 16.09 Mostly Cloudy FEW032 SCT040 BKN050 18.3 8.3 52% 76.23 1015.6
29 10:53 S 7 16.09 Mostly Cloudy SCT030 SCT040 BKN050 17.2 8.9 18.3 12.8 58% 76.23 1015.7
29 09:53 W 9 16.09 Mostly Cloudy FEW017 BKN027 BKN055 16.7 9.4 62% 76.23 1015.5
29 08:53 W 7 16.09 Mostly Cloudy SCT017 BKN029 BKN055 15 10 72% 76.2 1015.5
29 07:53 SW 7 16.09 Mostly Cloudy SCT014 BKN025 BKN055 13.9 10.6 81% 76.2 1015.4
29 06:53 S 9 16.09 Mostly Cloudy FEW008 SCT021 BKN060 13.3 11.1 87% 76.15 1014.7
29 05:53 SW 13 16.09 Overcast FEW023 BKN045 OVC055 13.3 11.7 90% 76.12 1014.2
29 04:53 S 11 16.09 Overcast BKN017 BKN049 OVC085 13.9 11.1 14.4 13.3 83% 76.1 1013.7 0.03
29 03:53 S 7 16.09 Overcast SCT028 OVC043 13.3 11.1 87% 76.07 1013.6 0.03
29 02:53 SW 13 16.09 Overcast SCT018 BKN026 OVC047 13.9 10 78% 76.07 1013.6
29 01:53 SW 7 16.09 Overcast FEW011 BKN047 OVC060 13.9 10 78% 76.07 1013.6
29 00:53 SW 9 16.09 Partly Cloudy FEW011 FEW055 SCT075 13.9 8.9 72% 76.1 1013.8
28 23:53 SW 15 16.09 Mostly Cloudy BKN055 BKN075 14.4 8.9 70% 76.1 1013.9
28 22:53 SW 15 16.09 Mostly Cloudy FEW050 SCT070 BKN120 14.4 8.9 21.1 14.4 70% 76.1 1013.7
28 21:53 W 22 16.09 Mostly Cloudy BKN060 BKN120 15 7.8 62% 76.1 1014.1
28 20:53 SW 22 16.09 Mostly Cloudy SCT065 BKN110 BKN160 15.6 6.7 56% 76.05 1013.5
28 19:53 W 22 16.09 Mostly Cloudy SCT060 BKN110 BKN180 16.7 6.7 52% 76.02 1013.1
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)