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.
12 22:53 Calm 16.09 Mostly Cloudy BKN190 13.9 6.7 62% 76.28 1016.4
12 21:53 Calm 16.09 Overcast OVC190 13.9 6.1 18.9 13.3 60% 76.28 1016.7
12 20:53 W 7 16.09 Overcast OVC180 13.9 6.1 60% 76.3 1017.0
12 19:53 W 7 16.09 Overcast BKN180 OVC220 13.9 7.2 64% 76.3 1017.3
12 18:53 W 13 16.09 Overcast BKN190 OVC220 15 7.8 62% 76.3 1017.1
12 17:53 W 13 16.09 Mostly Cloudy BKN190 BKN220 16.7 7.8 56% 76.28 1016.6
12 16:53 W 11 16.09 Mostly Cloudy FEW190 SCT220 BKN250 17.8 4.4 41% 76.25 1016.4
12 15:53 SW 13 16.09 Partly Cloudy FEW065 FEW180 SCT250 18.9 5.6 19.4 13.9 42% 76.28 1016.3
12 14:53 W 7 16.09 A Few Clouds FEW065 FEW180 19.4 4.4 37% 76.3 1016.7
12 13:53 SW 15 16.09 A Few Clouds FEW060 FEW180 19.4 5.6 41% 76.35 1017.4
12 12:53 Calm 16.09 A Few Clouds FEW050 FEW170 17.8 6.7 48% 76.4 1018.5
12 11:53 Calm 16.09 Partly Cloudy FEW037 FEW045 SCT180 16.7 7.2 54% 76.5 1019.6
12 10:53 Calm 16.09 A Few Clouds FEW026 FEW200 15.6 8.3 62% 76.58 1020.6
12 09:53 Calm 16.09 A Few Clouds FEW018 FEW200 13.9 8.9 13.9 9.4 72% 76.61 1021.2
12 08:53 Calm 16.09 A Few Clouds FEW200 12.2 8.9 80% 76.61 1021.2
12 07:53 SW 6 16.09 A Few Clouds FEW210 10 8.3 89% 76.61 1021.2
12 06:53 Calm 16.09 Mostly Cloudy FEW110 BKN210 9.4 8.3 93% 76.58 1020.9
12 05:53 Calm 16.09 Mostly Cloudy BKN210 10.6 8.3 86% 76.58 1021.0
12 04:53 Calm 16.09 Mostly Cloudy BKN210 10 8.3 89% 76.58 1020.8
12 03:53 Calm 16.09 Overcast FEW025 OVC200 10.6 8.3 12.2 10 86% 76.61 1021.1
12 02:53 NE 6 16.09 Overcast FEW025 OVC200 10 8.3 89% 76.61 1021.2
12 01:53 E 6 16.09 Mostly Cloudy BKN210 10.6 8.9 89% 76.63 1021.4
12 00:53 Calm 16.09 Mostly Cloudy BKN190 10 8.9 93% 76.61 1021.3
11 23:53 Calm 16.09 A Few Clouds FEW030 FEW250 10 8.3 89% 76.61 1021.3
11 22:53 SW 7 16.09 A Few Clouds FEW250 11.7 8.9 83% 76.61 1021.0
11 21:53 Vrbl 7 16.09 A Few Clouds FEW032 12.2 8.9 16.7 11.7 80% 76.56 1020.5
11 20:53 SW 6 16.09 Partly Cloudy SCT032 12.8 9.4 80% 76.53 1020.2
11 19:53 W 9 16.09 Mostly Cloudy BKN028 BKN034 12.8 9.4 80% 76.53 1020.3
11 18:53 W 11 16.09 Mostly Cloudy BKN032 BKN043 13.9 10 78% 76.48 1019.6
11 17:53 SW 11 16.09 Partly Cloudy FEW030 SCT041 SCT250 14.4 10 75% 76.48 1019.2
11 16:53 SW 15 16.09 Mostly Cloudy SCT037 SCT070 BKN240 16.1 10 67% 76.43 1018.6
11 15:53 W 7 16.09 Mostly Cloudy FEW029 FEW070 BKN240 16.1 9.4 16.7 12.8 65% 76.45 1018.8
11 14:53 SW 7 16.09 Mostly Cloudy FEW022 BKN029 BKN070 BKN250 16.1 10.6 70% 76.45 1018.8
11 13:53 S 11 16.09 Overcast BKN017 BKN075 OVC250 15.6 11.1 75% 76.45 1018.7
11 12:53 Calm 16.09 Overcast BKN018 OVC075 15 11.1 78% 76.48 1019.1
11 11:53 Calm 16.09 Overcast BKN011 OVC065 14.4 11.7 84% 76.53 1019.7
11 10:53 Calm 14.48 Overcast BKN008 OVC060 13.3 11.7 90% 76.53 1020.0
11 09:53 S 6 8.05 Fog/Mist FEW004 SCT049 OVC060 12.8 11.7 12.8 11.7 93% 76.53 1020.1 0.03 1.09
11 08:53 Calm 2.82 Light Rain Fog/Mist FEW005 BKN012 OVC022 12.2 11.1 93% 76.5 1019.5 0.18
11 07:53 Calm 4.83 Light Rain Fog/Mist SCT006 BKN018 OVC041 11.7 11.1 96% 76.43 1018.8 0.13
11 06:53 SW 9 6.44 Light Rain Fog/Mist FEW008 SCT036 OVC055 11.7 11.1 96% 76.35 1017.8 0.05 0.76
11 05:53 W 15 9.66 Light Rain Fog/Mist FEW008 BKN032 OVC045 11.7 10.6 93% 76.3 1017.1 0.3
11 04:53 SW 13 4.83 Rain Fog/Mist FEW005 BKN016 OVC022 12.2 11.7 97% 76.23 1016.1 0.41
11 03:53 S 15 4.83 Light Rain Fog/Mist SCT004 BKN007 OVC033 12.8 12.2 15.6 12.8 96% 76.2 1015.4 0.28 0.66
11 02:53 W 13 3.22 Heavy Rain Fog/Mist SCT018 BKN025 OVC035 12.8 11.7 93% 76.17 1015.2 0.38
11 01:53 E 15 G 28 16.09 Overcast FEW030 BKN045 OVC085 15 9.4 69% 76.12 1014.3
11 00:53 E 13 16.09 Overcast BKN045 BKN085 BKN170 OVC250 15 9.4 69% 76.17 1015.0
10 23:53 E 11 16.09 Mostly Cloudy SCT048 BKN055 BKN095 BKN170 15 9.4 69% 76.2 1015.2
10 22:53 Calm 16.09 Overcast BKN055 BKN095 OVC140 13.9 10 78% 76.2 1015.4
10 21:53 Vrbl 6 16.09 Overcast FEW095 BKN140 OVC170 14.4 10 16.7 13.9 75% 76.17 1015.2
10 20:53 Calm 16.09 Overcast FEW110 OVC140 15 10 72% 76.2 1015.5
10 19:53 Vrbl 7 16.09 Overcast FEW030 SCT110 OVC140 15.6 10 70% 76.2 1015.3
10 18:53 Vrbl 6 16.09 Overcast FEW025 OVC110 16.1 9.4 65% 76.17 1015.1
10 17:53 Calm 16.09 Overcast FEW025 BKN095 OVC120 16.1 11.1 72% 76.17 1015.1
10 16:53 Vrbl 7 16.09 Overcast FEW025 SCT110 OVC150 15.6 11.1 75% 76.12 1014.4
10 15:53 SW 11 16.09 Overcast FEW025 SCT120 OVC150 15.6 11.1 17.8 15 75% 76.12 1014.3
10 14:53 W 17 16.09 Overcast FEW030 FEW070 OVC160 16.7 11.1 70% 76.12 1014.5
10 13:53 Calm 16.09 Overcast FEW030 FEW090 BKN130 OVC250 17.2 8.9 58% 76.07 1013.6
10 12:53 E 6 16.09 Overcast FEW110 OVC140 17.8 8.3 54% 76.07 1013.6
10 11:53 Vrbl 7 16.09 Overcast SCT150 OVC170 17.2 9.4 60% 76.15 1014.5
10 10:53 Calm 16.09 Overcast FEW150 BKN170 OVC200 15.6 10 70% 76.12 1014.5
10 09:53 Calm 16.09 Overcast SCT180 BKN210 OVC260 15 10.6 15 11.7 75% 76.12 1014.2
10 08:53 W 9 16.09 Overcast SCT190 OVC210 14.4 11.1 81% 76.15 1014.6
10 07:53 W 9 16.09 Overcast FEW170 OVC190 13.9 8.9 72% 76.1 1014.1
10 06:53 SW 9 16.09 Overcast FEW160 OVC180 12.8 7.2 69% 76.05 1013.3
10 05:53 W 6 16.09 Overcast BKN180 OVC200 12.8 6.7 67% 76 1012.6
10 04:53 NE 6 16.09 Overcast OVC180 13.3 6.1 62% 75.92 1011.4
10 03:53 Calm 16.09 Overcast OVC200 13.9 6.7 17.8 12.8 62% 75.97 1011.9
10 02:53 E 7 16.09 Overcast SCT180 OVC250 13.3 6.1 62% 75.97 1011.8
10 01:53 W 6 16.09 Mostly Cloudy BKN190 13.9 6.1 60% 76.02 1012.6
10 00:53 Calm 16.09 Overcast BKN190 OVC250 14.4 6.1 58% 76.02 1012.6
09 23:53 Calm 16.09 Overcast SCT190 OVC250 15 6.1 56% 76.02 1012.8
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)