Weather observations for the past three days for
Ontario International Airport
Imperial (Metric)
Date Time (pdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
29 18:53 SW 13 10.00 Partly Cloudy FEW050 SCT065 66 50 56% 29.98 1014.5
29 17:53 SW 13 10.00 Partly Cloudy FEW045 SCT055 68 48.9 51% 29.97 1014.2
29 16:53 SW 14 G 24 10.00 Mostly Cloudy BKN045 69.1 48 72 63 47% 29.97 1014.2
29 15:53 SW 14 10.00 Mostly Cloudy BKN047 71.1 46.9 42% 29.98 1014.3
29 14:53 SW 12 G 20 10.00 Mostly Cloudy BKN049 BKN055 70 48 46% 29.99 1014.7
29 13:53 W 7 10.00 Mostly Cloudy SCT045 BKN055 68 46.9 47% 29.99 1014.9
29 12:53 N 7 10.00 Mostly Cloudy FEW034 BKN040 BKN050 66.9 48.9 53% 30 1015.3
29 11:53 Vrbl 3 10.00 Mostly Cloudy FEW032 SCT040 BKN050 64.9 46.9 52% 30.01 1015.6
29 10:53 S 5 10.00 Mostly Cloudy SCT030 SCT040 BKN050 63 48 64.9 55 58% 30.01 1015.7
29 09:53 W 6 10.00 Mostly Cloudy FEW017 BKN027 BKN055 62.1 48.9 62% 30.01 1015.5
29 08:53 W 5 10.00 Mostly Cloudy SCT017 BKN029 BKN055 59 50 72% 30 1015.5
29 07:53 SW 5 10.00 Mostly Cloudy SCT014 BKN025 BKN055 57 51.1 81% 30 1015.4
29 06:53 S 6 10.00 Mostly Cloudy FEW008 SCT021 BKN060 55.9 52 87% 29.98 1014.7
29 05:53 SW 8 10.00 Overcast FEW023 BKN045 OVC055 55.9 53.1 90% 29.97 1014.2
29 04:53 S 7 10.00 Overcast BKN017 BKN049 OVC085 57 52 57.9 55.9 83% 29.96 1013.7 0.01
29 03:53 S 5 10.00 Overcast SCT028 OVC043 55.9 52 87% 29.95 1013.6 0.01
29 02:53 SW 8 10.00 Overcast SCT018 BKN026 OVC047 57 50 78% 29.95 1013.6
29 01:53 SW 5 10.00 Overcast FEW011 BKN047 OVC060 57 50 78% 29.95 1013.6
29 00:53 SW 6 10.00 Partly Cloudy FEW011 FEW055 SCT075 57 48 72% 29.96 1013.8
28 23:53 SW 9 10.00 Mostly Cloudy BKN055 BKN075 57.9 48 70% 29.96 1013.9
28 22:53 SW 9 10.00 Mostly Cloudy FEW050 SCT070 BKN120 57.9 48 70 57.9 70% 29.96 1013.7
28 21:53 W 14 10.00 Mostly Cloudy BKN060 BKN120 59 46 62% 29.96 1014.1
28 20:53 SW 14 10.00 Mostly Cloudy SCT065 BKN110 BKN160 60.1 44.1 56% 29.94 1013.5
28 19:53 W 14 10.00 Mostly Cloudy SCT060 BKN110 BKN180 62.1 44.1 52% 29.93 1013.1
28 18:53 W 13 G 21 10.00 Mostly Cloudy FEW055 BKN120 BKN180 64 44.1 48% 29.91 1012.2
28 17:53 SW 14 G 22 10.00 Partly Cloudy FEW055 SCT110 SCT180 66.9 43 42% 29.9 1012.0
28 16:53 SW 13 G 21 10.00 A Few Clouds FEW055 FEW075 69.1 43 71.1 63 39% 29.89 1011.6
28 15:53 SW 12 G 20 10.00 Partly Cloudy FEW055 SCT075 70 43 38% 29.9 1011.9
28 14:53 SW 13 G 21 10.00 Partly Cloudy SCT055 SCT075 69.1 44.1 41% 29.92 1012.5
28 13:53 SW 9 10.00 Partly Cloudy SCT055 SCT075 69.1 42.1 38% 29.92 1012.6
28 12:53 S 13 G 20 10.00 Partly Cloudy SCT055 SCT075 68 41 38% 29.93 1012.8
28 11:53 SW 5 G 17 10.00 Partly Cloudy FEW035 SCT050 SCT075 64.9 42.1 43% 29.94 1013.3
28 10:53 W 8 10.00 Mostly Cloudy FEW030 SCT050 BKN080 64.9 39.9 64.9 52 40% 29.95 1013.7
28 09:53 Calm 10.00 Partly Cloudy FEW030 SCT055 62.1 44.1 52% 29.96 1013.9
28 08:53 Vrbl 3 10.00 Partly Cloudy FEW025 FEW045 SCT060 SCT150 57.9 46.9 67% 29.96 1014.1
28 07:53 Calm 10.00 Partly Cloudy FEW017 FEW033 SCT060 55.9 48.9 77% 29.95 1013.8
28 06:53 SE 3 10.00 Mostly Cloudy FEW017 SCT026 BKN050 54 48 80% 29.93 1013.3
28 05:53 Calm 10.00 Partly Cloudy FEW015 FEW026 SCT050 52 48.9 89% 29.93 1013.0
28 04:53 Calm 10.00 Mostly Cloudy BKN016 53.1 50 57 53.1 89% 29.92 1012.5 0.03
28 03:53 S 5 9.00 A Few Clouds FEW012 54 51.1 90% 29.9 1012.1
28 02:53 SW 6 10.00 Partly Cloudy SCT012 54 51.1 90% 29.9 1011.9
28 01:53 SW 6 10.00 Mostly Cloudy FEW026 BKN043 BKN060 55 51.1 87% 29.91 1012.4 0.01 0.03
28 00:53 SW 5 9.00 Light Rain FEW026 BKN040 55 51.1 87% 29.93 1013.0 0.02
27 23:53 SW 9 10.00 Light Rain FEW023 SCT042 BKN060 57 50 78% 29.94 1013.1
27 22:53 SW 9 10.00 Mostly Cloudy BKN023 BKN047 57 48.9 64.9 55.9 74% 29.93 1013.1
27 21:53 SW 9 10.00 Mostly Cloudy SCT037 BKN070 57.9 48.9 72% 29.91 1012.1
27 20:53 SW 12 G 20 10.00 Mostly Cloudy FEW042 BKN065 57.9 45 62% 29.89 1011.7
27 19:53 W 13 10.00 Mostly Cloudy FEW038 FEW050 BKN070 60.1 43 53% 29.88 1011.2
27 18:53 SW 13 10.00 Mostly Cloudy FEW038 SCT050 BKN065 61 43 52% 29.84 1010.1
27 17:53 W 13 G 21 10.00 Mostly Cloudy FEW042 SCT050 BKN070 64 45 50% 29.83 1009.5
27 16:53 SW 13 G 21 10.00 Mostly Cloudy SCT042 BKN050 BKN070 64.9 45 70 63 49% 29.82 1009.3
27 15:53 SW 14 G 22 10.00 Mostly Cloudy SCT046 BKN055 BKN075 66 45 47% 29.83 1009.5
27 14:53 SW 14 G 22 10.00 Mostly Cloudy SCT047 BKN055 BKN080 69.1 45 42% 29.83 1009.3
27 13:53 W 16 G 24 10.00 Mostly Cloudy SCT050 BKN080 BKN090 66.9 45 45% 29.83 1009.5
27 12:53 W 14 G 21 10.00 Mostly Cloudy SCT050 BKN070 68 43 40% 29.83 1009.4
27 11:53 Calm 10.00 Mostly Cloudy SCT045 BKN070 64 42.1 45% 29.83 1009.6
27 10:53 SW 8 10.00 Mostly Cloudy SCT043 BKN050 BKN060 63 45 64 54 52% 29.84 1009.8
27 09:53 Calm 10.00 Mostly Cloudy FEW025 BKN045 BKN060 63 46 54% 29.85 1010.0
27 08:53 Vrbl 5 10.00 Mostly Cloudy FEW025 SCT045 BKN060 62.1 46 56% 29.85 1010.2
27 07:53 Calm 10.00 Mostly Cloudy SCT025 BKN045 BKN060 57.9 46.9 67% 29.84 1010.1
27 06:53 Calm 10.00 Mostly Cloudy FEW025 BKN060 57 48 72% 29.83 1009.5
27 05:53 W 3 10.00 Mostly Cloudy FEW023 BKN050 54 48 80% 29.81 1008.9
27 04:53 NW 5 10.00 Mostly Cloudy FEW038 BKN047 55 48.9 59 54 80% 29.8 1008.4
27 03:53 W 9 10.00 Partly Cloudy FEW038 SCT047 55 48.9 80% 29.8 1008.3
27 02:53 W 9 10.00 Mostly Cloudy FEW018 BKN038 BKN047 55.9 48.9 77% 29.8 1008.4
27 01:53 SW 8 10.00 Mostly Cloudy FEW018 SCT023 BKN043 57 50 78% 29.8 1008.5
27 00:53 SW 9 10.00 Mostly Cloudy FEW018 FEW023 BKN055 57.9 48.9 72% 29.81 1008.6
26 23:53 SW 10 10.00 Mostly Cloudy SCT018 SCT025 BKN055 57.9 51.1 78% 29.8 1008.3
26 22:53 W 8 10.00 Mostly Cloudy FEW020 SCT028 BKN032 59 51.1 69.1 59 75% 29.8 1008.3
26 21:53 SW 12 10.00 Mostly Cloudy SCT040 BKN060 59 50 72% 29.8 1008.3
26 20:53 SW 12 10.00 Mostly Cloudy SCT042 BKN055 60.1 48.9 67% 29.78 1007.9
26 19:53 SW 13 G 29 9.00 Mostly Cloudy SCT036 BKN055 61 48 63% 29.77 1007.5
Date Time (pdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)