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.
18 11:53 Calm 16.09 Mostly Cloudy SCT150 BKN200 26.1 3.3 23% 26 76.23 1014.5
18 10:53 Calm 16.09 Mostly Cloudy BKN150 BKN200 23.9 2.8 23.9 16.7 25% 25 76.25 1015.0
18 09:53 Calm 16.09 Mostly Cloudy BKN150 BKN200 22.2 3.3 29% 76.25 1015.3
18 08:53 Calm 16.09 Mostly Cloudy BKN150 BKN200 20 5 38% 76.25 1015.2
18 07:53 NE 6 16.09 Mostly Cloudy BKN150 19.4 5 39% 76.23 1014.7
18 06:53 Calm 16.09 Partly Cloudy SCT150 17.2 5 45% 76.2 1014.6
18 05:53 E 6 16.09 A Few Clouds FEW200 17.2 5 45% 76.17 1014.3
18 04:53 Calm 16.09 A Few Clouds FEW200 18.3 4.4 23.9 18.3 40% 76.17 1014.2
18 03:53 Calm 16.09 A Few Clouds FEW120 FEW200 18.9 4.4 39% 76.2 1014.2
18 02:53 Calm 16.09 A Few Clouds FEW120 FEW200 19.4 3.9 36% 76.23 1014.7
18 01:53 N 6 16.09 Partly Cloudy FEW120 SCT200 19.4 3.9 36% 76.23 1014.9
18 00:53 N 6 16.09 Partly Cloudy FEW120 SCT200 22.2 1.7 26% 76.25 1014.9
17 23:53 E 6 16.09 Mostly Cloudy SCT120 BKN200 23.9 1.1 22% 25 76.28 1015.1
17 22:53 Vrbl 6 16.09 Mostly Cloudy SCT120 BKN200 23.9 1.7 30 23.9 23% 25 76.28 1015.1
17 21:53 S 6 16.09 Mostly Cloudy FEW120 BKN180 BKN200 23.9 1.7 23% 25 76.25 1014.9
17 20:53 SE 6 16.09 Mostly Cloudy FEW150 SCT180 BKN200 26.1 1.1 20% 26 76.2 1014.3
17 19:53 E 13 16.09 Mostly Cloudy SCT150 BKN200 BKN250 26.7 1.1 19% 26 76.15 1013.8
17 18:53 E 15 16.09 Mostly Cloudy SCT150 BKN200 BKN250 27.2 0.6 18% 26 76.12 1013.4
17 17:53 E 13 G 30 16.09 Mostly Cloudy SCT150 BKN200 BKN250 28.9 0.6 16% 27 76.1 1012.9
17 16:53 NE 24 16.09 Mostly Cloudy SCT160 BKN200 BKN250 30 0.6 31.7 27.8 15% 28 76.12 1013.0
17 15:53 N 20 G 33 16.09 Mostly Cloudy SCT150 BKN200 BKN250 31.1 1.7 15% 29 76.12 1012.8
17 14:53 NE 19 G 31 16.09 Mostly Cloudy SCT150 BKN200 BKN250 30.6 1.7 16% 29 76.15 1013.0
17 13:53 S 19 16.09 Mostly Cloudy SCT150 BKN200 BKN250 29.4 2.8 18% 28 76.2 1013.8
17 12:53 S 19 G 28 16.09 Mostly Cloudy FEW150 BKN200 BKN250 30 2.8 18% 28 76.25 1014.4
17 11:53 SE 19 G 28 16.09 Mostly Cloudy BKN150 BKN250 28.9 2.8 19% 27 76.3 1015.2
17 10:53 SE 13 16.09 Mostly Cloudy BKN160 BKN250 27.8 3.9 27.8 20.6 22% 27 76.33 1015.5
17 09:53 NE 6 16.09 Mostly Cloudy BKN170 BKN250 25.6 6.1 29% 26 76.33 1015.7
17 08:53 Calm 16.09 Mostly Cloudy BKN170 BKN250 24.4 6.7 32% 25 76.33 1015.8
17 07:53 Calm 16.09 Mostly Cloudy FEW120 BKN170 BKN250 21.1 6.7 39% 76.28 1015.2
17 06:53 NE 7 16.09 Mostly Cloudy SCT140 BKN270 21.7 5.6 35% 76.28 1015.2
17 05:53 N 9 16.09 Mostly Cloudy SCT140 BKN270 20.6 6.7 41% 76.25 1014.9
17 04:53 Calm 16.09 Partly Cloudy FEW140 SCT270 23.3 4.4 28.9 22.2 29% 76.23 1014.2
17 03:53 Vrbl 6 16.09 Partly Cloudy FEW120 SCT270 26.1 3.3 23% 26 76.2 1013.7
17 02:53 E 11 16.09 Partly Cloudy FEW120 SCT270 27.2 2.8 21% 26 76.2 1013.8
17 01:53 E 13 16.09 Mostly Cloudy BKN270 28.3 2.8 19% 27 76.23 1014.1
17 00:53 NE 17 16.09 Mostly Cloudy FEW120 BKN250 28.3 2.8 19% 27 76.23 1014.2
16 23:53 NE 19 16.09 Mostly Cloudy FEW120 BKN250 28.3 3.3 20% 27 76.28 1014.8
16 22:53 NE 17 G 41 16.09 A Few Clouds FEW250 28.9 3.9 32.2 28.9 20% 27 76.28 1014.8
16 21:53 NE 22 G 39 16.09 Fair CLR 29.4 3.3 19% 28 76.28 1014.7
16 20:53 NE 15 G 41 16.09 A Few Clouds FEW200 29.4 3.3 19% 28 76.28 1014.8
16 19:53 NE 24 16.09 A Few Clouds FEW200 30 3.3 18% 28 76.25 1014.4
16 18:53 NE 28 G 41 16.09 A Few Clouds FEW210 30.6 3.3 18% 29 76.2 1013.8
16 17:53 NE 20 G 48 16.09 A Few Clouds FEW210 FEW270 31.1 3.3 17% 29 76.17 1013.4
16 16:53 NE 35 G 56 16.09 A Few Clouds and Breezy FEW250 32.2 3.3 33.9 30 16% 30 76.15 1013.1
16 15:53 N 28 G 50 16.09 A Few Clouds FEW270 32.8 3.3 15% 31 76.15 1013.1
16 14:53 NE 31 G 56 16.09 Partly Cloudy SCT280 33.3 3.3 15% 31 76.15 1013.1
16 13:53 NE 35 G 52 16.09 Mostly Cloudy and Breezy BKN270 32.8 3.3 15% 31 76.2 1013.8
16 12:53 NE 35 G 57 16.09 Mostly Cloudy and Breezy BKN270 31.7 3.3 16% 30 76.28 1014.8
16 11:53 NE 24 G 54 16.09 Mostly Cloudy BKN270 31.7 3.3 16% 30 76.3 1015.0
16 10:53 NE 31 G 56 16.09 Partly Cloudy FEW120 SCT280 30 3.3 30 25 18% 28 76.33 1015.5
16 09:53 NE 44 G 72 16.09 Blowing Dust in Vicinity and Windy FEW120 FEW270 28.9 3.3 19% 27 76.33 1015.6
16 08:53 NE 30 G 72 16.09 Blowing Dust in Vicinity FEW120 FEW270 27.8 2.8 20% 27 76.33 1015.6
16 07:53 NE 50 G 72 16.09 Blowing Dust in Vicinity and Windy FEW270 26.1 2.8 22% 26 76.28 1014.9
16 06:53 NE 39 G 69 16.09 Blowing Dust in Vicinity and Breezy FEW270 25.6 2.8 23% 25 76.25 1014.7
16 05:53 NE 31 G 74 16.09 Fair CLR 25.6 3.3 24% 25 76.25 1014.6
16 04:53 NE 46 G 65 16.09 Fair and Windy CLR 25.6 3.3 27.8 25.6 24% 25 76.23 1014.1
16 03:53 NE 37 G 72 16.09 Fair and Breezy CLR 26.1 3.3 23% 26 76.17 1013.6
16 02:53 NE 43 G 74 16.09 Fair and Windy CLR 26.7 3.3 22% 26 76.2 1013.8
16 01:53 NE 48 G 80 16.09 Fair and Windy CLR 27.2 3.3 21% 26 76.17 1013.5
16 00:53 NE 37 G 63 16.09 Fair and Breezy CLR 27.2 2.8 21% 26 76.15 1013.1
15 23:53 NE 22 G 48 16.09 Fair CLR 27.2 2.2 20% 26 76.15 1013.1
15 22:53 E 17 G 39 16.09 Fair CLR 27.2 1.7 30 27.2 19% 26 76.17 1013.6
15 21:53 NE 22 G 44 16.09 Fair CLR 27.8 1.7 18% 27 76.17 1013.5
15 20:53 E 13 G 39 16.09 Fair CLR 27.8 1.1 18% 27 76.15 1013.3
15 19:53 NE 17 G 48 16.09 Fair CLR 27.8 1.1 18% 27 76.12 1013.4
15 18:53 NE 35 G 63 16.09 Fair and Breezy CLR 28.9 1.1 17% 27 76.1 1012.7
15 17:53 NE 28 G 46 16.09 A Few Clouds FEW200 28.9 0.6 16% 27 76.07 1012.6
15 16:53 NE 39 G 72 16.09 A Few Clouds and Breezy FEW200 30 0 31.1 28.9 14% 28 76.07 1012.8
15 15:53 NE 33 G 72 16.09 A Few Clouds and Breezy FEW200 30.6 0 14% 29 76.07 1012.9
15 14:53 NE 31 G 54 16.09 A Few Clouds FEW050 FEW200 30.6 0.6 14% 29 76.12 1013.2
15 13:53 NE 39 G 72 16.09 A Few Clouds and Breezy FEW200 30.6 1.1 15% 29 76.15 1013.7
15 12:53 NE 30 G 65 16.09 Blowing Dust in Vicinity FEW200 30 1.1 15% 28 76.17 1014.2
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)