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.
13 21:53 W 9 4.83 Light Rain Fog/Mist BKN013 BKN020 OVC033 14.4 13.3 16.7 14.4 93% 75.77 1009.6 0.13 0.18
13 20:53 W 11 11.27 Overcast SCT020 BKN032 OVC040 14.4 13.3 93% 75.77 1009.7 0.05
13 19:53 W 9 14.48 Overcast SCT025 OVC037 14.4 12.8 90% 75.74 1009.3
13 18:53 Vrbl 7 14.48 Overcast SCT037 BKN055 OVC070 15.6 13.3 86% 75.72 1009.1
13 17:53 W 13 11.27 Light Rain FEW036 BKN060 OVC075 15 13.3 90% 75.69 1008.7
13 16:53 SW 11 16.09 Mostly Cloudy SCT025 SCT036 BKN065 15 12.2 83% 75.67 1008.2
13 15:53 SW 9 16.09 Mostly Cloudy FEW030 SCT065 BKN085 16.1 12.2 18.3 15.6 78% 75.67 1008.2 0.1
13 14:53 NW 19 G 39 16.09 Mostly Cloudy FEW036 SCT046 BKN070 16.7 13.3 80% 75.67 1008.0 0.05
13 13:53 W 28 G 39 8.05 Light Rain Fog/Mist SCT022 BKN046 OVC060 15.6 13.3 86% 75.67 1008.1 0.05
13 12:53 W 15 16.09 Mostly Cloudy FEW035 BKN047 17.2 10 63% 75.67 1008.0
13 11:53 SW 15 16.09 Mostly Cloudy FEW047 SCT060 BKN075 18.3 10 59% 75.72 1008.5
13 10:53 SW 9 16.09 Mostly Cloudy FEW037 SCT060 BKN075 17.8 10.6 63% 75.74 1008.9
13 09:53 W 13 16.09 Overcast FEW027 BKN060 OVC075 17.2 10.6 17.2 15 65% 75.77 1009.4
13 08:53 SW 9 16.09 Mostly Cloudy FEW028 BKN065 BKN090 16.1 11.7 75% 75.77 1009.4
13 07:53 SW 13 16.09 Mostly Cloudy FEW030 FEW050 BKN100 16.1 12.2 78% 75.77 1009.3
13 06:53 W 17 16.09 Mostly Cloudy FEW055 BKN100 BKN140 15.6 12.2 80% 75.69 1008.5
13 05:53 W 20 16.09 Mostly Cloudy FEW030 SCT110 BKN140 15 12.2 83% 75.72 1008.6
13 04:53 SW 15 12.87 Light Drizzle SCT011 SCT023 BKN110 OVC180 16.7 14.4 86% 75.69 1008.0
13 03:53 W 7 11.27 Mostly Cloudy SCT020 SCT030 BKN150 BKN200 16.7 15 18.3 16.1 90% 75.67 1007.5
13 02:53 Calm 11.27 Overcast FEW095 BKN170 OVC200 16.7 14.4 86% 75.62 1006.7
13 01:53 E 9 16.09 Mostly Cloudy FEW065 SCT095 BKN170 17.8 13.9 78% 75.64 1007.1
13 00:53 Calm 16.09 Overcast FEW025 FEW065 BKN090 OVC210 18.3 13.9 76% 75.74 1008.2
12 23:53 W 6 16.09 Overcast FEW025 FEW065 BKN110 OVC210 17.2 14.4 84% 75.79 1009.2
12 22:53 W 9 16.09 Mostly Cloudy FEW016 FEW025 BKN100 17.8 15 84% 75.84 1009.9
12 21:53 W 7 14.48 Mostly Cloudy FEW025 BKN100 17.2 15 23.9 17.2 87% 75.87 1010.3
12 20:53 W 9 16.09 Partly Cloudy FEW030 SCT095 17.8 15.6 87% 75.84 1010.4
12 19:53 W 15 16.09 Mostly Cloudy FEW030 BKN090 18.9 15.6 81% 75.87 1010.7
12 18:53 W 15 16.09 Partly Cloudy FEW030 FEW080 SCT250 18.9 15.6 81% 75.87 1010.6
12 17:53 SW 15 16.09 A Few Clouds FEW030 FEW080 20.6 15 70% 75.84 1010.2
12 16:53 W 19 16.09 A Few Clouds FEW080 FEW250 21.7 12.8 57% 75.79 1009.7
12 15:53 W 20 16.09 Partly Cloudy FEW100 SCT250 23.9 12.2 27.2 22.2 48% 25 75.82 1009.7
12 14:53 SW 20 16.09 Partly Cloudy FEW100 SCT250 25.6 13.9 48% 26 75.82 1009.5
12 13:53 SW 22 16.09 A Few Clouds FEW100 FEW250 26.7 10.6 37% 26 75.84 1009.7
12 12:53 Vrbl 7 16.09 Partly Cloudy FEW100 SCT250 27.2 4.4 23% 26 75.87 1010.2
12 11:53 Calm 16.09 A Few Clouds FEW100 FEW250 25.6 4.4 26% 25 75.97 1011.6
12 10:53 Calm 16.09 A Few Clouds FEW100 FEW250 24.4 3.9 26% 25 76.07 1012.8
12 09:53 SW 6 16.09 Fair CLR 22.2 5 22.2 14.4 33% 76.12 1013.8
12 08:53 Calm 16.09 Fair CLR 19.4 5 39% 76.17 1014.5
12 07:53 Calm 16.09 Fair CLR 18.3 5.6 43% 76.17 1014.7
12 06:53 Calm 16.09 Fair CLR 15 5 51% 76.17 1014.5
12 05:53 NE 6 16.09 Fair CLR 15 3.9 48% 76.15 1014.2
12 04:53 Calm 16.09 Fair CLR 15.6 4.4 48% 76.12 1013.9
12 03:53 NE 7 16.09 Fair CLR 15.6 5 20.6 15.6 50% 76.15 1013.9
12 02:53 N 6 16.09 Fair CLR 15.6 5 50% 76.17 1014.1
12 01:53 Calm 16.09 Fair CLR 16.7 5 46% 76.17 1014.2
12 00:53 NE 9 16.09 Fair CLR 17.2 5 45% 76.17 1014.1
11 23:53 E 6 16.09 Fair CLR 17.8 6.1 46% 76.23 1014.7
11 22:53 NE 6 16.09 Fair CLR 18.3 7.8 51% 76.23 1014.9
11 21:53 Vrbl 7 16.09 Fair CLR 20.6 10.6 28.9 19.4 53% 76.25 1015.2
11 20:53 Vrbl 6 16.09 Fair CLR 20.6 9.4 49% 76.25 1015.4
11 19:53 SW 7 16.09 Fair CLR 21.7 10 47% 76.23 1015.1
11 18:53 SW 9 16.09 Fair CLR 22.2 8.3 41% 76.2 1014.9
11 17:53 W 11 16.09 Fair CLR 22.8 6.7 35% 76.2 1014.8
11 16:53 SW 15 16.09 Fair CLR 25.6 6.7 30% 26 76.17 1014.2
11 15:53 SW 9 16.09 Fair CLR 28.9 2.8 29.4 23.9 19% 27 76.2 1014.4
11 14:53 W 11 16.09 Fair CLR 29.4 2.2 17% 28 76.2 1014.5
11 13:53 SW 7 16.09 Fair CLR 29.4 1.7 17% 28 76.23 1014.7
11 12:53 W 9 16.09 Fair CLR 28.9 2.2 18% 27 76.28 1015.6
11 11:53 SW 9 16.09 Fair CLR 27.8 2.2 19% 27 76.35 1016.4
11 10:53 Calm 16.09 Fair CLR 26.7 1.7 20% 26 76.43 1017.5
11 09:53 Calm 16.09 Fair CLR 23.9 2.2 23.9 15.6 24% 25 76.48 1018.3
11 08:53 Calm 16.09 Fair CLR 21.1 3.3 31% 76.48 1018.3
11 07:53 SE 6 16.09 Fair CLR 19.4 2.8 33% 76.45 1018.1
11 06:53 Calm 16.09 Fair CLR 16.1 2.8 41% 76.43 1018.0
11 05:53 N 7 16.09 Fair CLR 15.6 3.9 46% 76.43 1017.7
11 04:53 NE 7 16.09 Fair CLR 16.1 5 48% 76.4 1017.4
11 03:53 NE 9 16.09 Fair CLR 15.6 5 19.4 15 50% 76.4 1017.2
11 02:53 NE 7 16.09 Fair CLR 15.6 6.7 56% 76.43 1017.4
11 01:53 Calm 16.09 Fair CLR 17.2 4.4 43% 76.43 1017.7
11 00:53 N 6 16.09 Fair CLR 16.7 7.8 56% 76.45 1017.9
10 23:53 Calm 16.09 Fair CLR 17.2 8.9 58% 76.45 1018.1
10 22:53 N 6 16.09 Fair CLR 18.3 10 59% 76.48 1018.2
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)