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.
28 09:53 Calm 16.09 A Few Clouds FEW250 15.6 5.6 52% 76.38 1017.7
28 08:53 Calm 16.09 Partly Cloudy SCT250 13.9 6.1 60% 76.38 1017.9
28 07:53 Calm 16.09 Mostly Cloudy BKN260 12.8 6.1 64% 76.38 1018.1
28 06:53 NE 6 16.09 Mostly Cloudy FEW210 BKN260 10.6 5 69% 76.38 1018.0
28 05:53 Calm 16.09 A Few Clouds FEW210 10.6 5.6 71% 76.33 1017.1
28 04:53 Calm 16.09 A Few Clouds FEW210 10.6 5.6 13.3 10 71% 76.28 1016.4
28 03:53 Calm 16.09 A Few Clouds FEW210 10.6 5.6 71% 76.25 1016.2
28 02:53 Calm 16.09 Fair CLR 10.6 5.6 71% 76.28 1016.3
28 01:53 NE 6 16.09 Fair CLR 11.7 6.7 72% 76.35 1017.3
28 00:53 Calm 16.09 Fair CLR 12.2 6.1 67% 76.38 1017.8
27 23:53 SW 7 16.09 Fair CLR 12.8 6.1 64% 76.35 1017.5
27 22:53 SW 9 16.09 Fair CLR 13.3 6.1 19.4 12.8 62% 76.33 1017.4
27 21:53 W 15 16.09 Fair CLR 13.3 5.6 60% 76.33 1017.1
27 20:53 W 17 16.09 A Few Clouds FEW055 14.4 5 53% 76.28 1016.5
27 19:53 SW 19 16.09 A Few Clouds FEW065 15.6 6.1 53% 76.23 1015.8
27 18:53 SW 20 16.09 A Few Clouds FEW065 16.7 5 46% 76.17 1015.0
27 17:53 SW 19 16.09 A Few Clouds FEW065 18.3 4.4 40% 76.15 1014.6
27 16:53 SW 19 16.09 Partly Cloudy SCT065 18.9 2.2 19.4 15.6 33% 76.12 1014.4
27 15:53 SW 19 G 31 16.09 Partly Cloudy SCT065 19.4 2.2 32% 76.12 1014.4
27 14:53 SW 17 G 30 16.09 Mostly Cloudy BKN065 18.9 2.8 34% 76.17 1015.0
27 13:53 SW 9 G 28 16.09 Mostly Cloudy BKN065 17.8 2.8 37% 76.2 1015.5
27 12:53 W 13 G 31 16.09 Mostly Cloudy FEW035 BKN060 17.8 2.8 37% 76.23 1015.7
27 11:53 SW 19 G 30 16.09 Mostly Cloudy FEW030 BKN065 17.8 2.8 37% 76.25 1016.0
27 10:53 SW 9 16.09 Mostly Cloudy FEW025 BKN055 15.6 2.2 15.6 11.7 41% 76.23 1016.0
27 09:53 SW 17 16.09 Mostly Cloudy SCT025 BKN055 15 4.4 49% 76.23 1015.7
27 08:53 SW 11 16.09 Mostly Cloudy BKN025 BKN065 15 7.8 62% 76.2 1015.4
27 07:53 S 6 16.09 Mostly Cloudy FEW030 BKN065 12.8 8.9 77% 76.17 1015.4
27 06:53 S 7 16.09 Mostly Cloudy FEW030 BKN065 11.7 8.9 83% 76.15 1015.0
27 05:53 Calm 16.09 Mostly Cloudy FEW033 BKN065 11.7 8.9 83% 76.12 1014.4
27 04:53 S 7 16.09 Overcast SCT033 OVC060 11.7 8.3 13.3 11.7 80% 76.12 1014.5
27 03:53 S 9 16.09 Overcast BKN022 OVC055 12.2 7.8 75% 76.15 1014.6
27 02:53 SW 7 16.09 Overcast SCT025 SCT031 OVC060 12.8 7.2 69% 76.12 1014.4
27 01:53 Calm 16.09 Mostly Cloudy FEW011 BKN060 12.2 7.2 72% 76.17 1015.1
27 00:53 Calm 16.09 Mostly Cloudy BKN060 12.2 6.7 69% 76.2 1015.4
26 23:53 SW 11 16.09 Mostly Cloudy FEW041 BKN060 12.8 6.1 64% 76.2 1015.4
26 22:53 SW 15 16.09 Mostly Cloudy BKN031 BKN060 13.3 7.8 18.3 13.3 70% 76.17 1015.3
26 21:53 SW 13 16.09 Mostly Cloudy BKN029 BKN060 13.3 7.8 70% 76.17 1015.1
26 20:53 SW 17 16.09 Partly Cloudy FEW030 SCT060 13.9 7.2 64% 76.12 1014.7
26 19:53 SW 17 16.09 Mostly Cloudy FEW040 BKN060 14.4 7.2 62% 76.1 1014.3
26 18:53 SW 20 16.09 Mostly Cloudy BKN055 15.6 6.1 53% 76.07 1014.0
26 17:53 SW 20 G 33 16.09 Mostly Cloudy SCT050 BKN060 16.7 4.4 44% 76.05 1013.6
26 16:53 SW 22 G 41 16.09 Mostly Cloudy BKN050 BKN060 17.2 5 19.4 15 45% 76.05 1013.4
26 15:53 SW 24 G 39 16.09 Mostly Cloudy BKN050 BKN070 17.2 5.6 47% 76.02 1013.1
26 14:53 SW 24 16.09 Mostly Cloudy FEW055 BKN065 18.9 3.3 36% 76.05 1013.3
26 13:53 SW 20 G 33 16.09 Mostly Cloudy FEW048 BKN055 BKN070 18.3 3.3 37% 76.05 1013.3
26 12:53 SW 17 G 30 16.09 Partly Cloudy FEW038 FEW048 SCT055 18.3 5 42% 76.02 1013.1
26 11:53 SW 17 16.09 Mostly Cloudy SCT034 SCT047 BKN055 16.7 6.7 52% 76.07 1013.7
26 10:53 SW 15 16.09 Mostly Cloudy FEW030 SCT047 BKN055 15.6 7.2 15.6 11.1 58% 76.07 1013.8
26 09:53 W 15 16.09 Mostly Cloudy SCT022 SCT035 BKN050 15 8.3 64% 76.02 1013.2
26 08:53 SW 17 16.09 Mostly Cloudy SCT014 BKN023 BKN030 13.3 8.9 75% 76 1012.8
26 07:53 W 11 16.09 Mostly Cloudy BKN010 BKN030 11.7 10 89% 75.97 1012.7
26 06:53 SW 11 16.09 Mostly Cloudy SCT010 SCT050 BKN090 11.1 9.4 89% 75.92 1012.0
26 05:53 SW 15 16.09 Mostly Cloudy BKN010 BKN050 BKN090 11.1 10 93% 75.84 1010.9
26 04:53 SW 15 16.09 Mostly Cloudy SCT011 BKN060 BKN095 11.1 10 12.8 11.1 93% 75.82 1010.6 0.05
26 03:53 SW 13 14.48 Light Rain SCT007 SCT033 OVC044 11.1 10 93% 75.82 1010.4
26 02:53 W 19 16.09 Overcast FEW009 BKN027 OVC038 11.7 10 89% 75.84 1010.5
26 01:53 W 19 16.09 Light Rain SCT026 SCT035 OVC046 11.7 10 89% 75.87 1010.7 0.05 0.05
26 00:53 W 11 16.09 Overcast FEW026 BKN037 OVC048 12.2 10 87% 75.9 1011.2
25 23:53 SW 15 16.09 Overcast FEW011 SCT032 OVC055 12.2 10.6 90% 75.92 1011.6
25 22:53 SW 13 16.09 Overcast SCT011 BKN019 OVC043 12.2 11.1 16.1 12.2 93% 75.92 1011.7 0.13 0.18
25 21:53 W 11 14.48 Overcast FEW021 BKN034 OVC049 12.8 10.6 87% 75.92 1011.9 0.05
25 20:53 SW 17 14.48 Light Rain FEW022 SCT034 OVC070 13.3 8.9 75% 75.92 1011.9
25 19:53 SW 15 14.48 Overcast SCT025 BKN030 OVC065 13.9 8.9 72% 75.9 1011.5
25 18:53 SW 15 14.48 Overcast BKN027 BKN033 OVC070 13.9 8.9 72% 75.9 1011.4
25 17:53 SW 19 16.09 Light Rain FEW029 BKN070 OVC100 15 8.9 67% 75.9 1011.2
25 16:53 W 26 G 43 16.09 Overcast FEW030 SCT049 OVC100 16.1 7.8 21.1 16.1 58% 75.87 1010.9
25 15:53 SW 28 G 48 16.09 Mostly Cloudy FEW040 BKN055 BKN100 18.3 8.9 54% 75.84 1010.3
25 14:53 SW 24 16.09 Mostly Cloudy FEW042 SCT065 BKN100 18.9 7.2 47% 75.84 1010.3
25 13:53 SW 24 G 37 16.09 Mostly Cloudy SCT042 BKN065 BKN130 20 7.8 45% 75.87 1010.7
25 12:53 SW 17 G 30 16.09 Mostly Cloudy BKN045 BKN110 20.6 7.8 44% 75.87 1010.8
25 11:53 SW 17 16.09 Mostly Cloudy BKN036 BKN160 18.9 8.3 50% 75.95 1011.8
25 10:53 S 6 16.09 Mostly Cloudy SCT024 BKN140 BKN260 16.1 9.4 16.7 14.4 65% 75.97 1012.4
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)