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.
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
02 14:53 W 9 16.09 A Few Clouds FEW250 22.8 5.6 33% 76.38 1017.7
02 13:53 SW 7 16.09 A Few Clouds FEW250 22.2 6.1 35% 76.43 1018.3
02 12:53 SW 7 16.09 A Few Clouds FEW250 21.7 7.2 39% 76.45 1018.7
02 11:53 W 13 16.09 A Few Clouds FEW250 21.1 8.3 44% 76.5 1019.4
02 10:53 SW 7 16.09 A Few Clouds FEW250 19.4 8.3 49% 76.56 1020.0
02 09:53 Calm 16.09 A Few Clouds FEW250 17.8 9.4 17.8 10.6 58% 76.61 1020.6
02 08:53 Calm 16.09 A Few Clouds FEW250 15.6 8.9 65% 76.61 1020.7
02 07:53 Calm 16.09 A Few Clouds FEW250 14.4 8.3 67% 76.56 1020.1
02 06:53 N 6 16.09 A Few Clouds FEW250 11.1 7.8 80% 76.5 1019.7
02 05:53 N 6 16.09 A Few Clouds FEW250 10.6 7.8 83% 76.45 1019.0
02 04:53 E 7 16.09 A Few Clouds FEW250 12.2 7.8 75% 76.4 1018.1
02 03:53 E 6 16.09 A Few Clouds FEW250 11.1 7.8 14.4 11.1 80% 76.38 1017.9
02 02:53 NE 6 16.09 Fair CLR 11.7 8.3 80% 76.4 1018.2
02 01:53 E 7 16.09 Fair CLR 11.7 8.3 80% 76.38 1017.9
02 00:53 N 6 16.09 Fair CLR 12.2 8.9 80% 76.4 1017.9
01 23:53 Calm 16.09 Fair CLR 13.3 8.9 75% 76.35 1017.2
01 22:53 Calm 16.09 Fair CLR 13.3 8.9 75% 76.28 1016.4
01 21:53 Vrbl 7 16.09 Fair CLR 14.4 8.9 18.9 13.3 70% 76.28 1016.3
01 20:53 Vrbl 7 16.09 A Few Clouds FEW050 15.6 8.3 62% 76.2 1015.5
01 19:53 SW 9 16.09 Partly Cloudy SCT050 15.6 8.3 62% 76.15 1014.8
01 18:53 W 15 16.09 Mostly Cloudy BKN050 15.6 8.3 62% 76.1 1014.1
01 17:53 SW 17 16.09 Mostly Cloudy SCT050 BKN085 16.7 8.3 58% 76.02 1012.9
01 16:53 W 19 G 31 16.09 Partly Cloudy SCT049 SCT090 17.8 8.9 56% 75.95 1011.9
01 15:53 SW 22 G 35 16.09 Mostly Cloudy FEW042 SCT055 BKN090 18.9 8.9 20.6 17.2 52% 75.9 1011.1
01 14:53 SW 20 G 33 16.09 Mostly Cloudy SCT043 BKN055 19.4 10 55% 75.84 1010.3
01 13:53 W 22 G 35 16.09 Partly Cloudy SCT048 19.4 7.8 47% 75.79 1009.5
01 12:53 SW 30 G 41 16.09 Mostly Cloudy SCT032 BKN060 20 11.1 57% 75.79 1009.6
01 11:53 SW 22 16.09 Mostly Cloudy SCT028 BKN045 18.9 11.1 61% 75.79 1009.6
01 10:53 W 26 16.09 Mostly Cloudy SCT024 BKN036 BKN060 18.9 13.3 70% 75.79 1009.8
01 09:53 SW 15 16.09 Mostly Cloudy FEW017 BKN028 BKN060 17.2 13.3 17.2 14.4 78% 75.79 1009.8 0.1
01 08:53 SW 11 16.09 Mostly Cloudy SCT009 BKN015 BKN060 15.6 13.9 90% 75.79 1009.8
01 07:53 SW 9 16.09 Overcast SCT009 BKN018 OVC100 15.6 14.4 93% 75.77 1009.7 0.03
01 06:53 SW 11 16.09 Overcast BKN005 OVC015 15 14.4 96% 75.72 1008.8 0.08
01 05:53 SW 9 16.09 Overcast OVC005 15 14.4 96% 75.69 1008.3
01 04:53 SW 6 8.05 Light Rain Fog/Mist BKN005 OVC029 14.4 13.9 97% 75.64 1007.7 0.08
01 03:53 W 9 4.83 Light Rain Fog/Mist BKN005 OVC014 15 14.4 16.1 14.4 96% 75.67 1008.1 0.18 0.71
01 02:53 NW 6 4.02 Light Rain Fog/Mist OVC007 15 13.9 93% 75.67 1008.0 0.1
01 01:53 S 6 11.27 Light Rain FEW003 BKN015 OVC032 15.6 14.4 93% 75.74 1009.0 0.15
01 01:53 Calm 4.83 Rain Fog/Mist BKN003 BKN010 OVC025 15.6 15 96% 75.74 1008.9 0.1 0.28
01 00:53 Calm 9.66 Light Rain Fog/Mist SCT003 BKN008 OVC038 15.6 15 96% 75.77 1009.3 0.13
31 23:53 S 7 8.05 Light Rain Fog/Mist FEW006 BKN011 OVC035 16.1 15 93% 75.82 1009.9 0.05
31 22:53 Calm 16.09 Light Rain FEW010 SCT060 OVC095 16.1 14.4 21.1 16.1 90% 75.79 1009.7 0.05 0.43
31 21:53 Calm 8.05 Light Rain Fog/Mist FEW010 SCT046 OVC060 16.7 15 90% 75.84 1010.5 0.1
31 20:53 W 7 8.05 Light Rain Fog/Mist SCT036 BKN045 OVC075 16.1 15 93% 75.87 1010.8 0.13
31 19:53 W 9 8.05 Light Rain Fog/Mist FEW050 SCT065 OVC085 16.7 14.4 86% 75.84 1010.6 0.15 0.15
31 18:53 SW 17 12.87 Light Rain SCT050 SCT070 OVC085 17.8 13.9 78% 75.9 1011.3
31 17:53 SW 17 16.09 Light Rain FEW070 BKN100 OVC120 19.4 12.2 63% 75.79 1009.8
31 16:53 SW 9 16.09 Overcast FEW050 SCT120 OVC170 21.1 9.4 21.7 18.3 47% 75.79 1009.8
31 15:53 SW 9 16.09 Mostly Cloudy FEW050 SCT110 BKN170 21.1 8.9 46% 75.82 1009.9
31 14:53 SW 7 16.09 Mostly Cloudy FEW050 SCT170 BKN250 21.1 8.9 46% 75.84 1010.2
31 13:53 S 7 16.09 Mostly Cloudy FEW050 SCT170 BKN250 21.1 9.4 47% 75.84 1010.4
31 12:53 S 7 16.09 Mostly Cloudy FEW055 SCT180 BKN250 21.1 10 49% 75.92 1011.4
31 11:53 Vrbl 7 16.09 Mostly Cloudy FEW050 SCT180 BKN250 20 11.1 57% 76 1012.2
31 10:53 E 7 16.09 Overcast FEW045 BKN180 OVC250 18.3 12.2 18.9 13.9 68% 76.02 1012.9
31 09:53 Calm 16.09 Overcast FEW050 BKN200 OVC250 16.7 12.2 75% 76.05 1013.2
31 08:53 Calm 16.09 Overcast FEW060 BKN200 OVC250 15.6 11.1 75% 76.05 1013.3
31 07:53 Calm 16.09 Overcast FEW045 BKN170 OVC250 15 11.7 81% 76.05 1013.1
31 06:53 NE 6 16.09 Overcast FEW045 BKN210 OVC250 13.9 11.7 87% 76 1012.7
31 05:53 Calm 16.09 Overcast FEW045 BKN210 OVC250 14.4 11.7 84% 76 1012.6
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)