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.
20 09:53 Vrbl 6 16.09 Mostly Cloudy FEW048 SCT190 BKN280 10 4.4 10 4.4 68% 76.25 1017.0
20 08:53 S 7 16.09 Overcast FEW040 BKN170 OVC220 7.8 4.4 79% 7 76.25 1017.0
20 07:53 Calm 16.09 Overcast FEW036 BKN230 OVC280 7.2 3.9 80% 76.23 1016.5
20 06:53 N 7 16.09 Mostly Cloudy FEW036 BKN230 5.6 3.9 89% 4 76.2 1016.2
20 05:53 Calm 16.09 Mostly Cloudy SCT035 BKN200 5 2.8 86% 76.15 1015.7
20 04:53 Calm 16.09 Mostly Cloudy SCT033 BKN200 5.6 3.3 85% 76.1 1014.8
20 03:53 N 7 16.09 A Few Clouds FEW032 FEW200 5 3.3 8.3 4.4 89% 4 76.07 1014.5
20 02:53 E 6 16.09 A Few Clouds FEW032 FEW250 5.6 3.3 85% 76.02 1014.2
20 01:53 Calm 16.09 A Few Clouds FEW032 FEW250 5.6 3.3 85% 76.02 1014.2
20 00:53 Calm 16.09 Partly Cloudy FEW050 SCT250 6.1 3.9 86% 76.02 1013.9
19 23:53 Calm 16.09 A Few Clouds FEW050 FEW250 6.7 3.3 79% 75.97 1013.3
19 22:53 S 6 16.09 Mostly Cloudy SCT035 BKN050 8.3 3.9 74% 75.95 1012.6
19 21:53 SW 7 16.09 Partly Cloudy FEW030 SCT050 7.8 3.9 11.1 7.8 77% 7 75.9 1012.1
19 20:53 SW 19 16.09 Mostly Cloudy FEW030 BKN049 8.9 4.4 74% 6 75.84 1011.4
19 19:53 SW 15 16.09 Mostly Cloudy FEW033 BKN060 8.9 5 77% 7 75.82 1011.2
19 18:53 SW 22 G 35 16.09 Partly Cloudy FEW016 FEW032 SCT060 9.4 5.6 77% 7 75.79 1010.8
19 17:53 SW 20 G 33 16.09 Partly Cloudy FEW016 SCT027 SCT065 10 5.6 74% 8 75.74 1010.2
19 16:53 SW 17 16.09 Mostly Cloudy SCT017 BKN029 BKN065 11.1 6.7 75% 75.74 1010.0
19 15:53 SW 13 14.48 Mostly Cloudy SCT021 BKN027 BKN035 10.6 8.3 10.6 7.8 86% 75.77 1010.5 0.05 1.57
19 14:53 Calm 2.82 Rain Fog/Mist OVC007 8.9 7.8 93% 75.79 1010.8 0.51
19 13:53 NE 6 2.41 Rain Fog/Mist BKN007 OVC014 8.3 7.8 97% 75.82 1011.1 0.51
19 12:53 NE 7 2.82 Rain Fog/Mist BKN012 OVC017 8.3 7.2 93% 7 75.9 1012.3 0.18 0.51
19 11:53 NE 7 4.02 Light Rain Fog/Mist OVC015 7.8 6.1 89% 7 76.05 1014.1 0.13
19 10:53 NW 6 4.83 Light Rain Fog/Mist FEW011 OVC018 7.8 6.1 89% 76.12 1015.3 0.2
19 09:53 SW 6 16.09 Light Rain FEW023 BKN032 OVC055 9.4 3.9 9.4 6.7 69% 76.15 1015.6
19 08:53 SE 7 16.09 Mostly Cloudy FEW028 BKN041 BKN110 9.4 3.9 69% 9 76.17 1015.8
19 07:53 Calm 16.09 Mostly Cloudy FEW030 BKN060 BKN100 8.3 3.9 74% 76.2 1016.3
19 06:53 Vrbl 6 16.09 Partly Cloudy FEW055 SCT100 6.7 3.3 79% 76.17 1016.0
19 05:53 Calm 16.09 Mostly Cloudy FEW030 BKN100 BKN200 7.2 3.3 77% 76.2 1016.0
19 04:53 Calm 16.09 Mostly Cloudy FEW030 BKN110 7.2 3.3 77% 76.2 1016.1
19 03:53 E 6 16.09 Mostly Cloudy FEW034 BKN100 BKN230 6.7 3.3 8.9 6.7 79% 76.17 1015.8
19 02:53 Calm 16.09 Mostly Cloudy FEW036 SCT050 BKN230 7.2 3.3 77% 76.23 1016.2
19 01:53 Calm 16.09 Partly Cloudy FEW050 FEW200 SCT240 7.2 3.9 80% 76.2 1016.2
19 00:53 Calm 16.09 Mostly Cloudy FEW050 BKN200 BKN220 8.3 3.9 74% 76.2 1016.0
18 23:53 SW 6 16.09 Mostly Cloudy SCT060 BKN200 BKN240 8.3 3.9 74% 76.23 1016.4
18 22:53 SW 7 16.09 Mostly Cloudy SCT055 BKN220 8.3 3.9 74% 7 76.2 1016.0
18 21:53 W 7 16.09 Mostly Cloudy SCT044 BKN220 8.9 3.9 13.3 8.3 71% 8 76.23 1016.3
18 20:53 SW 9 16.09 Partly Cloudy SCT046 8.9 3.3 68% 8 76.2 1016.0
18 19:53 SW 11 16.09 Partly Cloudy FEW050 SCT065 9.4 2.8 64% 8 76.15 1015.6
18 18:53 SW 15 16.09 Mostly Cloudy SCT055 BKN070 10 2.8 61% 8 76.17 1015.9
18 17:53 SW 19 16.09 Mostly Cloudy BKN055 11.1 2.2 55% 76.15 1015.2
18 16:53 SW 20 G 33 16.09 Mostly Cloudy FEW055 BKN070 12.2 1.7 49% 76.1 1014.7
18 15:53 SW 20 G 33 16.09 Mostly Cloudy SCT055 BKN075 13.3 -0.6 13.9 11.1 39% 76.07 1014.3
18 14:53 SW 17 G 31 16.09 Partly Cloudy SCT065 13.9 -1.1 36% 76.12 1014.6
18 13:53 Vrbl 11 G 33 16.09 Partly Cloudy FEW060 SCT075 12.8 -2.2 36% 76.15 1015.2
18 12:53 SW 17 G 33 16.09 Partly Cloudy FEW055 SCT075 SCT210 13.3 -2.2 34% 76.23 1016.0
18 11:53 SW 17 16.09 Partly Cloudy FEW049 FEW070 SCT210 11.7 0.6 47% 76.28 1016.8
18 10:53 SW 22 16.09 Partly Cloudy SCT043 SCT070 SCT200 11.7 0 45% 76.3 1017.0
18 09:53 W 13 16.09 Partly Cloudy FEW035 SCT075 SCT200 11.1 1.7 11.1 7.8 53% 76.28 1017.0 0.03
18 08:53 SW 9 16.09 Partly Cloudy FEW025 SCT070 SCT200 10 3.9 66% 9 76.23 1016.3
18 07:53 SW 13 16.09 A Few Clouds FEW033 FEW080 8.3 4.4 77% 6 76.12 1015.1
18 06:53 SW 13 16.09 A Few Clouds FEW030 FEW080 7.8 4.4 79% 6 76.02 1013.7 0.03
18 05:53 SW 15 16.09 Mostly Cloudy FEW030 SCT065 BKN080 8.3 5.6 83% 6 75.95 1012.6
18 04:53 W 17 G 35 16.09 Light Rain FEW011 BKN043 OVC050 8.9 7.2 89% 7 75.87 1011.5 0.03
18 03:53 SW 22 G 35 11.27 Light Rain FEW011 BKN045 OVC060 8.9 7.2 11.7 8.3 89% 6 75.84 1011.0 0.2 1.6
18 02:53 W 43 G 59 2.41 Heavy Rain Fog/Mist and Windy BKN011 OVC016 9.4 8.3 93% 5 75.82 1010.8 0.81
18 01:53 SW 41 G 59 6.44 Rain Fog/Mist and Breezy SCT014 BKN022 OVC033 11.1 9.4 89% 75.74 1009.8 0.08
18 00:53 SW 31 G 48 4.83 Rain Fog/Mist SCT012 BKN024 OVC039 10.6 9.4 92% 75.87 1011.5 0.25 0.51
17 23:53 SW 28 G 46 6.44 Heavy Rain Fog/Mist FEW012 BKN030 OVC039 10 8.9 93% 7 75.95 1012.7 0.23
17 22:53 SW 31 G 48 16.09 Overcast FEW027 BKN036 OVC065 11.1 6.7 75% 76.02 1013.6 0.03
17 21:53 SW 20 G 33 14.48 Light Rain FEW032 BKN044 OVC055 11.1 6.7 13.9 11.1 75% 76.1 1014.4
17 20:53 SW 20 16.09 Mostly Cloudy FEW035 BKN047 BKN065 11.7 5.6 66% 76.17 1015.5
17 19:53 SW 20 G 33 16.09 Mostly Cloudy FEW036 FEW045 BKN065 11.1 5.6 69% 76.2 1015.9
17 18:53 SW 17 16.09 Showers in Vicinity FEW035 BKN044 BKN060 11.1 6.1 72% 76.2 1016.0
17 17:53 SW 15 16.09 Mostly Cloudy FEW045 BKN065 11.7 5 64% 76.23 1016.5
17 16:53 SW 19 G 33 16.09 Mostly Cloudy SCT045 BKN060 12.8 2.2 49% 76.25 1016.5
17 15:53 SW 19 G 31 16.09 Mostly Cloudy FEW032 BKN045 BKN060 13.9 3.3 14.4 10.6 49% 76.25 1016.5 0.05
17 14:53 SW 22 16.09 Mostly Cloudy SCT024 BKN029 BKN047 13.3 7.2 67% 76.28 1017.1
17 13:53 SW 20 16.09 Showers in Vicinity SCT016 BKN022 BKN050 13.3 8.9 75% 76.28 1016.9
17 12:53 SW 9 11.27 Light Rain SCT027 BKN035 11.7 9.4 86% 76.35 1018.0 0.05
17 11:53 S 9 9.66 Light Rain SCT016 BKN040 OVC050 11.1 8.3 83% 76.43 1019.2 0.05
17 10:53 W 7 14.48 Overcast SCT018 BKN027 OVC036 11.1 7.2 77% 76.45 1019.4
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)