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.
14 03:53 Vrbl 6 16.09 Fair CLR 13.9 6.1 60% 76.3 1016.5
14 02:53 Calm 16.09 Fair CLR 13.9 7.2 64% 76.33 1016.6
14 01:53 E 9 16.09 Fair CLR 14.4 7.8 65% 76.33 1016.7
14 00:53 Calm 16.09 Fair CLR 15.6 6.7 56% 76.33 1016.6
13 23:53 Calm 16.09 Fair CLR 15.6 7.8 60% 76.3 1016.7
13 22:53 N 6 16.09 Fair CLR 17.2 8.3 23.3 16.7 56% 76.3 1016.6
13 21:53 W 9 16.09 Fair CLR 17.2 10.6 65% 76.3 1016.4
13 20:53 Vrbl 7 16.09 Fair CLR 18.3 10 59% 76.25 1016.0
13 19:53 W 9 16.09 Fair CLR 18.9 10 56% 76.25 1015.9
13 18:53 Vrbl 7 16.09 Fair CLR 21.1 3.3 31% 76.2 1015.1
13 17:53 W 13 16.09 A Few Clouds FEW070 21.7 5 34% 76.12 1014.0
13 16:53 W 7 16.09 A Few Clouds FEW070 23.3 2.2 23.3 17.2 25% 76.07 1013.5
13 15:53 Vrbl 7 16.09 A Few Clouds FEW070 22.8 5.6 33% 76.1 1013.8
13 14:53 Vrbl 7 16.09 A Few Clouds FEW070 21.7 6.7 38% 76.12 1014.1
13 13:53 Calm 16.09 A Few Clouds FEW070 20.6 6.7 41% 76.15 1014.4
13 12:53 Calm 16.09 A Few Clouds FEW070 FEW120 19.4 6.7 44% 76.17 1014.8
13 11:53 NW 9 16.09 A Few Clouds FEW060 18.3 7.2 49% 76.23 1015.6
13 10:53 SE 9 16.09 A Few Clouds FEW050 17.2 7.8 17.2 11.7 54% 76.23 1015.8
13 09:53 Vrbl 6 16.09 A Few Clouds FEW050 15.6 9.4 67% 76.25 1016.0
13 08:53 Vrbl 6 16.09 A Few Clouds FEW020 FEW200 14.4 10 75% 76.23 1015.6
13 07:53 Calm 16.09 A Few Clouds FEW200 12.8 8.9 77% 76.15 1014.9
13 06:53 Calm 16.09 Fair CLR 11.7 8.3 80% 76.12 1014.6
13 05:53 Calm 16.09 Fair CLR 11.7 8.9 83% 76.1 1014.1
13 04:53 N 6 16.09 Fair CLR 11.7 9.4 14.4 11.7 86% 76.05 1013.6
13 03:53 Calm 16.09 A Few Clouds FEW060 12.2 9.4 83% 76.05 1013.5
13 02:53 NE 6 16.09 A Few Clouds FEW060 12.2 10 87% 76.07 1013.7
13 01:53 N 6 16.09 A Few Clouds FEW070 12.2 10 87% 76.07 1013.9
13 00:53 S 6 16.09 A Few Clouds FEW070 13.3 10 81% 76.07 1013.7
12 23:53 S 7 16.09 A Few Clouds FEW070 13.9 10.6 81% 76.1 1014.0
12 22:53 Calm 16.09 A Few Clouds FEW070 13.9 10 17.2 13.9 78% 76.07 1013.7
12 21:53 W 7 16.09 Partly Cloudy SCT070 14.4 10.6 78% 76.05 1013.3
12 20:53 SW 9 16.09 Partly Cloudy FEW045 SCT070 15.6 10 70% 76.02 1012.9
12 19:53 W 11 16.09 Partly Cloudy FEW046 SCT060 15.6 9.4 67% 75.97 1012.5
12 18:53 W 15 16.09 Mostly Cloudy FEW033 FEW046 BKN060 16.1 10 67% 75.95 1011.9
12 17:53 W 19 16.09 Mostly Cloudy FEW033 SCT048 BKN060 16.7 10.6 67% 75.92 1011.7
12 16:53 W 17 16.09 Mostly Cloudy BKN035 BKN055 17.2 10 18.3 13.9 63% 75.92 1011.6 0.05
12 15:53 SW 13 16.09 Mostly Cloudy FEW033 SCT060 BKN095 17.8 10 60% 75.92 1011.4
12 14:53 W 17 G 30 16.09 Showers in Vicinity SCT032 BKN050 BKN065 17.8 10.6 63% 75.92 1011.3
12 13:53 W 17 G 28 16.09 Overcast FEW018 BKN032 OVC045 16.1 11.1 72% 75.92 1011.7 0.03 0.05
12 12:53 Vrbl 6 14.48 Light Rain FEW017 BKN060 OVC090 16.1 11.7 75% 75.97 1012.2
12 11:53 Calm 16.09 Overcast FEW018 OVC050 14.4 12.2 87% 76 1012.8 0.03
12 10:53 S 9 9.66 Light Rain FEW016 OVC035 14.4 11.7 15.6 13.9 84% 76 1012.5 0.08
12 09:53 W 11 16.09 Overcast FEW021 BKN032 OVC050 15 11.7 81% 76 1012.5
12 08:53 SW 13 16.09 Overcast FEW020 BKN035 OVC045 15 11.1 78% 75.97 1012.1
12 07:53 SW 9 16.09 Overcast FEW009 BKN055 OVC070 14.4 11.7 84% 75.9 1011.4 0.08
12 06:53 W 17 14.48 Overcast FEW007 BKN027 OVC070 13.9 12.2 90% 75.87 1010.9 0.03
12 05:53 SW 11 11.27 Light Rain SCT009 BKN014 OVC030 14.4 13.3 93% 75.82 1010.1 0.05
12 04:53 SW 7 11.27 Light Rain FEW014 BKN023 OVC033 15 13.9 16.7 15 93% 75.77 1009.5 0.03 0.1
12 03:53 Calm 12.87 Overcast SCT019 BKN030 OVC110 16.1 12.8 81% 75.74 1008.9
12 02:53 W 9 11.27 Overcast BKN017 BKN031 OVC110 15.6 12.8 84% 75.77 1009.4
12 01:53 W 7 11.27 Light Rain BKN024 BKN033 OVC048 15.6 13.9 90% 75.79 1009.6 0.08
12 00:53 W 15 8.05 Light Rain Fog/Mist SCT009 BKN015 OVC035 15.6 14.4 93% 75.79 1009.7 0.03
11 23:53 N 6 11.27 Overcast BKN026 OVC035 16.7 13.3 80% 75.79 1009.5 0.05
11 22:53 Vrbl 7 9.66 Light Rain Fog/Mist BKN029 BKN040 OVC050 16.7 13.3 19.4 16.7 80% 75.79 1009.6 0.03 0.03
11 21:53 N 9 16.09 Showers in Vicinity BKN029 OVC037 16.7 13.3 80% 75.77 1009.5
11 20:53 W 9 16.09 Showers in Vicinity SCT029 BKN049 OVC060 16.7 13.9 84% 75.74 1009.2
11 19:53 SW 11 16.09 Mostly Cloudy SCT032 BKN045 BKN055 17.2 12.8 76% 75.69 1008.5
11 18:53 SW 15 16.09 Mostly Cloudy FEW031 SCT043 BKN055 18.3 11.7 66% 75.67 1007.8
11 17:53 SW 15 16.09 Mostly Cloudy SCT049 BKN120 18.9 11.1 61% 75.62 1007.1
11 16:53 SW 17 G 30 16.09 Mostly Cloudy FEW043 SCT055 BKN120 19.4 11.7 20 18.3 61% 75.62 1007.1
11 15:53 W 20 G 33 16.09 Mostly Cloudy FEW036 SCT055 BKN140 20 12.2 61% 75.62 1006.9
11 14:53 SW 19 G 31 14.48 Mostly Cloudy FEW032 SCT055 BKN120 19.4 12.8 66% 75.57 1006.5
11 13:53 SW 26 G 39 14.48 Mostly Cloudy SCT030 BKN055 BKN120 18.9 13.3 70% 75.57 1006.3
11 12:53 SW 24 12.87 Mostly Cloudy FEW010 BKN050 BKN060 18.9 14.4 75% 75.54 1006.3
11 11:53 SW 19 12.87 Overcast FEW008 SCT017 OVC049 18.9 15 78% 75.51 1005.6
11 10:53 SW 9 8.05 Fog/Mist FEW008 SCT027 OVC032 18.3 16.7 18.3 17.2 90% 75.44 1004.7 0.03 1.07
11 09:53 SW 11 3.22 Light Rain Fog/Mist FEW008 BKN019 OVC030 17.8 16.1 90% 75.39 1004.1 0.03
11 08:53 SW 7 12.87 Light Rain FEW019 SCT040 BKN075 17.8 16.7 93% 75.26 1002.2 0.08
11 07:53 SW 11 3.22 Rain Fog/Mist SCT005 BKN019 OVC039 17.2 16.1 93% 75.16 1000.9 0.3 0.94
11 06:53 SW 15 6.44 Rain Fog/Mist FEW006 OVC014 17.2 16.1 93% 75.06 999.6 0.51
11 05:53 SW 9 4.83 Light Rain Fog/Mist SCT007 BKN015 OVC031 18.3 17.2 93% 74.96 998.1 0.13
11 04:53 SW 7 6.44 Light Rain Fog/Mist FEW005 BKN015 OVC030 18.3 17.2 20.6 18.3 93% 74.88 997.0 0.1 0.66
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)