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.
31 13:53 Calm 8.05 Light Rain BKN055 OVC070 15 11.7 81% 76.25 1016.0 0.03
31 12:53 Calm 8.05 Light Rain BKN060 OVC075 15 10 72% 76.3 1016.5 0.05 0.05
31 11:53 N 6 16.09 Light Rain SCT085 OVC100 16.7 7.2 54% 76.28 1016.2
31 10:53 W 6 16.09 Light Rain BKN080 OVC100 16.7 5.6 48% 76.38 1017.6
31 09:53 Calm 16.09 Overcast BKN085 OVC100 16.7 3.3 16.7 13.3 41% 76.4 1017.9
31 08:53 NE 6 16.09 Overcast FEW080 OVC095 16.1 3.9 44% 76.4 1018.0
31 07:53 Calm 16.09 Overcast BKN080 OVC100 15.6 3.9 46% 76.38 1017.8
31 06:53 NW 6 16.09 Overcast SCT100 OVC120 13.9 6.7 62% 76.35 1017.5
31 05:53 Calm 16.09 Overcast OVC110 15.6 3.3 44% 76.35 1017.1
31 04:53 NE 6 16.09 Overcast SCT110 BKN190 OVC230 15.6 2.8 42% 76.35 1017.1
31 03:53 Calm 16.09 Overcast FEW120 OVC210 15 2.8 17.8 15 44% 76.38 1017.7
31 02:53 Calm 16.09 Overcast SCT110 OVC210 15 2.8 44% 76.4 1017.9
31 01:53 Calm 16.09 Overcast BKN120 OVC220 16.7 0.6 34% 76.45 1018.7
31 00:53 Calm 16.09 Overcast BKN110 OVC220 16.7 1.1 35% 76.45 1018.8
30 23:53 N 11 16.09 Overcast OVC110 16.1 2.8 41% 76.45 1018.7
30 22:53 NW 7 16.09 Overcast FEW100 OVC120 16.1 3.9 44% 76.43 1018.2
30 21:53 W 6 16.09 Overcast OVC100 16.1 3.9 19.4 15 44% 76.43 1018.1
30 20:53 Calm 16.09 Overcast OVC110 16.7 3.3 41% 76.4 1018.2
30 19:53 Calm 16.09 Mostly Cloudy BKN100 16.1 4.4 46% 76.38 1017.9
30 18:53 Calm 16.09 Mostly Cloudy BKN100 BKN200 17.2 3.3 40% 76.38 1017.9
30 17:53 Vrbl 6 16.09 Mostly Cloudy SCT130 SCT200 BKN250 17.2 2.2 37% 76.38 1017.8
30 16:53 NW 7 16.09 Mostly Cloudy SCT150 SCT200 BKN240 18.3 1.7 33% 76.38 1017.7
30 15:53 W 7 16.09 Mostly Cloudy SCT140 BKN200 19.4 1.7 19.4 16.7 31% 76.35 1017.5
30 14:53 SW 6 16.09 Mostly Cloudy FEW085 BKN110 BKN200 18.3 3.3 37% 76.4 1018.1
30 13:53 Calm 16.09 Overcast FEW085 OVC100 17.8 4.4 41% 76.45 1018.8
30 12:53 Calm 16.09 Overcast OVC110 17.8 3.9 40% 76.5 1019.6
30 11:53 Calm 16.09 Light Rain FEW085 OVC110 16.7 2.8 40% 76.56 1020.4
30 10:53 SW 9 16.09 Light Rain FEW075 OVC100 17.2 -1.7 28% 76.63 1021.4
30 09:53 NW 6 16.09 Overcast BKN110 OVC140 16.7 0 16.7 10 32% 76.66 1021.6
30 08:53 W 7 16.09 Light Rain BKN100 OVC140 14.4 0 38% 76.63 1021.2
30 07:53 W 6 16.09 Overcast FEW100 OVC130 14.4 -1.7 33% 76.53 1019.8
30 06:53 W 7 16.09 Overcast FEW140 BKN190 OVC240 12.8 -1.7 37% 76.5 1019.4
30 05:53 N 6 16.09 Mostly Cloudy FEW120 SCT150 BKN200 13.3 -2.2 34% 76.48 1019.0
30 04:53 NW 7 16.09 Mostly Cloudy FEW120 BKN200 11.1 0.6 49% 76.43 1018.4
30 03:53 Calm 16.09 Mostly Cloudy FEW120 BKN210 12.2 -1.1 13.3 10 40% 76.43 1018.4
30 02:53 N 7 16.09 Mostly Cloudy FEW120 BKN250 11.1 -1.1 43% 76.56 1019.8
30 01:53 Calm 16.09 Mostly Cloudy BKN210 11.1 0.6 49% 76.58 1020.3
30 00:53 NW 6 16.09 Mostly Cloudy BKN230 12.2 -1.7 38% 76.58 1020.2
29 23:53 N 11 16.09 Mostly Cloudy BKN230 11.7 -1.1 41% 76.58 1020.6
29 22:53 NW 7 16.09 Mostly Cloudy BKN230 10 0.6 52% 9 76.61 1020.8
29 21:53 Vrbl 7 16.09 Mostly Cloudy BKN240 13.3 -1.7 20.6 12.2 36% 76.58 1020.4
29 20:53 NE 17 16.09 Mostly Cloudy BKN240 17.2 -7.2 18% 76.61 1020.4
29 19:53 NE 17 16.09 Partly Cloudy SCT250 17.8 -8.3 16% 76.58 1020.1
29 18:53 NE 19 G 31 16.09 A Few Clouds FEW250 18.3 -8.9 15% 76.56 1020.0
29 17:53 NE 19 G 35 16.09 A Few Clouds FEW250 18.9 -9.4 14% 76.45 1018.7
29 16:53 NE 24 G 43 16.09 A Few Clouds FEW250 19.4 -10 13% 76.43 1018.1
29 15:53 E 15 G 39 16.09 A Few Clouds FEW250 20.6 -8.9 21.7 19.4 13% 76.4 1018.3
29 14:53 E 20 G 37 16.09 A Few Clouds FEW250 21.7 -8.3 13% 76.4 1018.4
29 13:53 NE 31 G 48 16.09 A Few Clouds FEW250 21.1 -7.8 14% 76.4 1018.1
29 12:53 NE 30 G 48 16.09 A Few Clouds FEW250 21.1 -8.3 13% 76.45 1018.8
29 11:53 NE 35 G 59 16.09 A Few Clouds and Breezy FEW250 20.6 -9.4 12% 76.53 1019.7
29 10:53 NE 31 G 54 16.09 A Few Clouds FEW250 21.1 -9.4 12% 76.58 1020.2
29 09:53 E 30 G 46 16.09 A Few Clouds FEW250 19.4 -9.4 19.4 5.6 13% 76.66 1021.1
29 08:53 NE 26 G 37 16.09 A Few Clouds FEW250 18.9 -8.3 15% 76.63 1020.8
29 07:53 NE 26 G 48 16.09 A Few Clouds FEW250 17.2 -8.9 16% 76.61 1021.1
29 06:53 NE 24 G 54 16.09 A Few Clouds FEW250 17.2 -9.4 15% 76.58 1020.5
29 05:53 NE 30 G 54 16.09 A Few Clouds FEW250 15.6 -7.8 19% 76.53 1019.9
29 04:53 NE 22 G 41 16.09 Fair CLR 15 -6.7 22% 76.53 1019.7
29 03:53 Calm 16.09 Fair CLR 7.8 -1.1 16.7 5.6 54% 76.53 1020.0
29 02:53 NW 11 16.09 Fair CLR 5.6 -0.6 65% 3 76.56 1020.5
29 01:53 Calm 16.09 A Few Clouds FEW250 8.9 -1.7 48% 76.58 1020.9
29 00:53 W 9 16.09 A Few Clouds FEW250 7.8 0.6 61% 6 76.58 1020.7
28 23:53 Calm 16.09 A Few Clouds FEW250 8.9 1.1 58% 76.61 1020.9
28 22:53 NE 19 G 43 16.09 A Few Clouds FEW250 16.7 -6.7 20% 76.61 1020.9
28 21:53 W 7 16.09 A Few Clouds FEW250 16.7 -7.8 18.3 10 18% 76.56 1020.3
28 20:53 W 7 16.09 A Few Clouds FEW250 16.1 -7.2 20% 76.5 1019.7
28 19:53 NW 7 16.09 A Few Clouds FEW250 10.6 2.2 56% 76.48 1020.0
28 18:53 W 6 16.09 A Few Clouds FEW250 11.1 2.2 55% 76.5 1020.1
28 17:53 Calm 16.09 A Few Clouds FEW250 15.6 -1.1 32% 76.5 1019.9
28 16:53 W 7 16.09 A Few Clouds FEW250 17.2 -1.7 28% 76.48 1019.5
28 15:53 W 7 16.09 A Few Clouds FEW250 17.8 -0.6 18.9 13.3 29% 76.48 1019.4
28 14:53 W 7 16.09 A Few Clouds FEW250 18.3 -1.7 26% 76.48 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)