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.
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
11 03:53 SW 11 11.27 Light Rain BKN017 OVC040 18.3 17.2 93% 74.85 996.6 0.03
11 02:53 SW 7 16.09 Light Rain FEW030 SCT050 OVC110 18.3 17.2 93% 74.78 995.5 0.05
11 01:53 SW 7 16.09 Light Rain FEW030 SCT050 OVC110 18.3 17.2 93% 74.7 994.6 0.13 0.48
11 00:53 S 13 16.09 Light Rain SCT030 BKN050 OVC080 18.9 17.2 90% 74.75 995.4 0.18
10 23:53 E 11 9.66 Rain BKN035 OVC080 19.4 16.7 84% 74.85 996.5 0.18
10 22:53 S 9 16.09 Overcast BKN090 OVC120 20 17.2 22.8 20 84% 74.88 996.8 0.05
10 21:53 N 22 16.09 Light Rain FEW040 BKN095 BKN120 20 16.7 81% 74.88 997.0 0.03
10 20:53 Calm 16.09 Mostly Cloudy FEW060 BKN095 20.6 16.7 78% 74.96 998.0 0.03
10 19:53 N 7 16.09 Mostly Cloudy FEW060 BKN110 20.6 16.7 78% 74.98 998.2
10 18:53 S 9 16.09 Overcast FEW075 OVC110 22.2 15.6 66% 75.11 999.9
10 17:53 N 7 16.09 Light Rain FEW060 OVC110 22.2 15.6 66% 75.16 1000.7
10 16:53 E 9 16.09 Overcast FEW060 OVC100 22.8 13.9 28.9 22.8 57% 75.29 1002.3
10 15:53 N 19 16.09 Light Rain FEW060 OVC100 24.4 11.7 45% 26 75.26 1002.0
10 14:53 E 13 16.09 Light Rain FEW070 OVC090 24.4 11.1 43% 26 75.41 1004.0
10 13:53 SW 22 16.09 Overcast SCT130 SCT160 OVC180 25 15.6 56% 26 75.31 1002.6
10 12:53 W 26 G 35 11.27 Overcast FEW085 SCT140 OVC180 24.4 15.6 58% 26 75.29 1002.1
10 11:53 NW 7 16.09 Overcast FEW140 SCT180 OVC200 28.3 8.9 30% 27 75.31 1002.3
10 10:53 S 9 16.09 Overcast FEW140 SCT180 OVC200 26.7 12.2 26.7 20.6 41% 27 75.41 1003.5
10 09:53 SE 7 16.09 Overcast FEW140 SCT180 OVC200 24.4 13.3 50% 26 75.41 1003.8
10 08:53 Calm 16.09 Overcast FEW160 SCT180 OVC200 22.8 15 62% 75.44 1004.0
10 07:53 Calm 16.09 Mostly Cloudy FEW160 SCT180 BKN200 21.7 15.6 68% 75.39 1003.4
10 06:53 Calm 16.09 Mostly Cloudy FEW160 SCT180 BKN200 21.1 15.6 71% 75.36 1003.2
10 05:53 S 6 16.09 Mostly Cloudy FEW160 BKN180 BKN200 21.7 15.6 68% 75.39 1003.3
10 04:53 Calm 16.09 Overcast OVC180 21.1 15.6 23.9 21.1 71% 75.39 1003.1
10 03:53 SW 6 16.09 Overcast BKN180 OVC200 21.7 15 66% 75.41 1003.4
10 02:53 Calm 16.09 Mostly Cloudy FEW170 BKN200 BKN220 21.7 15 66% 75.44 1003.6
10 01:53 Calm 16.09 Mostly Cloudy BKN200 BKN220 21.7 15 66% 75.46 1004.2
10 00:53 Calm 16.09 A Few Clouds FEW200 22.8 14.4 59% 75.49 1004.4
09 23:53 W 9 16.09 A Few Clouds FEW200 22.2 15 64% 75.51 1004.8
09 22:53 SW 7 16.09 Fair CLR 23.9 13.9 32.2 23.3 54% 25 75.51 1005.0
09 21:53 W 7 16.09 Fair CLR 24.4 12.2 47% 26 75.51 1005.1
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)