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.
09 10:53 Calm 16.09 Mostly Cloudy SCT220 BKN270 20.6 1.1 27% 76.33 1016.5
09 09:53 Calm 16.09 Mostly Cloudy SCT230 BKN270 18.3 1.1 18.9 10 32% 76.35 1017.1
09 08:53 Calm 16.09 Mostly Cloudy FEW200 BKN260 16.7 2.8 40% 76.35 1017.2
09 07:53 Calm 16.09 Overcast FEW200 OVC260 12.8 2.2 49% 76.38 1017.7
09 06:53 Calm 16.09 Mostly Cloudy BKN250 12.2 1.7 49% 76.38 1017.6
09 05:53 Calm 16.09 Mostly Cloudy BKN250 11.7 1.1 48% 76.38 1017.3
09 04:53 Calm 16.09 Mostly Cloudy BKN250 13.3 0.6 42% 76.38 1017.2
09 03:53 Calm 16.09 A Few Clouds FEW250 13.3 0.6 18.3 12.8 42% 76.38 1017.2
09 02:53 Calm 16.09 Fair CLR 13.9 1.1 42% 76.43 1017.7
09 01:53 E 9 16.09 Fair CLR 14.4 1.1 41% 76.45 1018.1
09 00:53 Calm 16.09 Fair CLR 13.3 1.7 46% 76.5 1018.8
08 23:53 Calm 16.09 Fair CLR 14.4 2.2 44% 76.5 1019.1
08 22:53 N 7 16.09 Fair CLR 17.2 2.8 38% 76.56 1019.8
08 21:53 Calm 16.09 A Few Clouds FEW250 18.3 3.3 27.2 17.2 37% 76.56 1019.6
08 20:53 Vrbl 6 16.09 Partly Cloudy SCT250 18.9 3.3 36% 76.56 1019.9
08 19:53 W 7 16.09 A Few Clouds FEW250 19.4 2.8 33% 76.58 1020.2
08 18:53 W 11 16.09 A Few Clouds FEW250 20.6 3.9 33% 76.58 1020.5
08 17:53 SW 13 16.09 A Few Clouds FEW250 23.3 3.9 28% 76.56 1019.9
08 16:53 SW 11 16.09 A Few Clouds FEW250 26.1 -3.3 14% 25 76.5 1019.1
08 15:53 W 7 16.09 Fair CLR 27.2 -3.3 27.8 20.6 13% 26 76.53 1019.3
08 14:53 W 7 16.09 Fair CLR 27.8 -2.8 13% 26 76.56 1019.5
08 13:53 Calm 16.09 Fair CLR 27.8 -2.2 14% 26 76.61 1020.0
08 12:53 Calm 16.09 Fair CLR 27.2 -2.2 14% 26 76.68 1021.2
08 11:53 W 7 16.09 Fair CLR 25 2.8 24% 25 76.76 1022.3
08 10:53 Vrbl 6 16.09 Fair CLR 22.8 2.2 26% 76.81 1023.1
08 09:53 Calm 16.09 Fair CLR 20.6 1.7 20.6 8.3 29% 76.84 1023.3
08 08:53 Calm 16.09 Fair CLR 17.8 3.3 38% 76.78 1023.0
08 07:53 Calm 16.09 Fair CLR 13.9 3.3 49% 76.78 1023.0
08 06:53 N 6 16.09 Fair CLR 11.7 2.2 52% 76.76 1022.8
08 05:53 NE 7 16.09 Fair CLR 11.7 2.8 55% 76.68 1021.6
08 04:53 Calm 16.09 Fair CLR 12.2 2.2 51% 76.63 1021.1
08 03:53 N 6 16.09 Fair CLR 11.7 1.7 18.3 10.6 51% 76.63 1020.8
08 02:53 N 6 16.09 Fair CLR 11.7 2.2 52% 76.61 1020.5
08 01:53 Calm 16.09 Fair CLR 14.4 1.7 42% 76.63 1020.6
08 00:53 N 9 16.09 Fair CLR 13.3 2.2 47% 76.61 1020.4
07 23:53 N 7 16.09 Fair CLR 16.1 3.3 43% 76.61 1020.6
07 22:53 NW 6 16.09 Fair CLR 16.1 6.1 52% 76.63 1020.9
07 21:53 N 7 16.09 A Few Clouds FEW250 16.7 8.9 24.4 15 60% 76.63 1021.0
07 20:53 NW 11 16.09 A Few Clouds FEW250 17.8 8.9 56% 76.63 1021.2
07 19:53 SE 6 16.09 Fair CLR 18.9 7.2 47% 76.63 1021.2
07 18:53 Calm 16.09 Fair CLR 19.4 8.9 51% 76.61 1020.7
07 17:53 Calm 16.09 A Few Clouds FEW250 21.7 6.1 36% 76.53 1019.6
07 16:53 W 19 16.09 A Few Clouds FEW250 23.3 5 31% 76.5 1019.1
07 15:53 W 20 16.09 A Few Clouds FEW250 24.4 3.9 25.6 16.1 26% 25 76.48 1018.8
07 14:53 W 15 16.09 A Few Clouds FEW100 FEW250 25.6 5 27% 26 76.48 1018.5
07 13:53 W 13 16.09 A Few Clouds FEW100 FEW250 24.4 7.8 35% 25 76.48 1018.9
07 12:53 W 11 16.09 A Few Clouds FEW250 23.9 8.9 39% 25 76.53 1019.5
07 11:53 W 9 16.09 Fair CLR 21.7 10.6 49% 76.58 1020.4
07 10:53 Calm 16.09 Fair CLR 18.9 9.4 54% 76.66 1021.5
07 09:53 Calm 11.27 Fair CLR 16.1 10.6 16.1 9.4 70% 76.71 1022.1
07 08:53 Calm 6.44 Fair with Haze CLR 13.3 10.6 84% 76.71 1022.5
07 07:53 E 6 4.83 Fog/Mist CLR 12.2 10 87% 76.68 1022.0
07 06:53 Calm 4.83 Fog/Mist FEW250 10.6 8.9 89% 76.68 1022.0
07 05:53 N 6 9.66 Fog/Mist CLR 10.6 10 96% 76.63 1021.3
07 04:53 Calm 9.66 Fog/Mist FEW011 11.1 10 93% 76.58 1020.6
07 03:53 Calm 11.27 Mostly Cloudy SCT011 BKN250 11.7 10 13.9 11.1 89% 76.61 1020.6
07 02:53 NE 6 12.87 Partly Cloudy FEW015 SCT250 11.7 10 89% 76.61 1020.7
07 01:53 Calm 14.48 Partly Cloudy SCT250 12.2 10.6 90% 76.63 1021.0
07 00:53 Calm 16.09 Mostly Cloudy BKN250 12.8 10.6 87% 76.63 1021.1
06 23:53 Calm 16.09 Mostly Cloudy BKN250 12.8 11.1 90% 76.63 1021.0
06 22:53 SW 7 16.09 Mostly Cloudy FEW220 BKN250 13.3 11.1 87% 76.63 1021.2
06 21:53 W 6 16.09 Partly Cloudy SCT250 12.8 10.6 20 12.8 87% 76.58 1020.7
06 20:53 W 9 16.09 Partly Cloudy SCT250 14.4 11.1 81% 76.58 1020.6
06 19:53 W 13 16.09 Partly Cloudy SCT250 15 11.7 81% 76.53 1019.9
06 18:53 SW 13 16.09 Partly Cloudy FEW110 SCT250 16.7 11.7 73% 76.5 1019.6
06 17:53 SW 13 16.09 Partly Cloudy FEW110 SCT250 17.8 11.1 65% 76.43 1018.5
06 16:53 SW 11 16.09 Partly Cloudy FEW100 FEW160 SCT250 18.9 10.6 59% 76.4 1017.9
06 15:53 SW 15 16.09 A Few Clouds FEW090 FEW140 FEW250 20 10.6 21.1 16.7 55% 76.38 1017.6
06 14:53 W 17 16.09 A Few Clouds FEW100 FEW150 FEW250 20.6 10 51% 76.38 1017.5
06 13:53 SW 20 16.09 A Few Clouds FEW080 FEW140 20.6 10.6 53% 76.43 1018.0
06 12:53 SW 19 16.09 A Few Clouds FEW110 FEW150 20.6 9.4 49% 76.45 1018.3
06 11:53 W 9 16.09 A Few Clouds FEW100 FEW140 FEW250 19.4 7.8 47% 76.53 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)