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.
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
06 10:53 W 9 16.09 A Few Clouds FEW140 FEW250 17.8 10 60% 76.58 1020.2
06 09:53 NW 7 16.09 A Few Clouds FEW150 FEW250 16.7 11.1 16.7 11.7 70% 76.58 1020.4
06 08:53 NE 7 16.09 A Few Clouds FEW017 FEW150 15.6 11.1 75% 76.58 1020.2
06 07:53 Calm 16.09 A Few Clouds FEW008 FEW150 14.4 11.1 81% 76.58 1020.3
06 06:53 N 6 16.09 A Few Clouds FEW008 FEW150 12.2 10.6 90% 76.56 1020.0
06 05:53 W 11 16.09 Partly Cloudy FEW008 SCT150 SCT210 12.2 10.6 90% 76.53 1019.6
06 04:53 W 9 16.09 A Few Clouds FEW010 FEW210 12.8 11.1 90% 76.48 1018.8
06 03:53 SW 9 16.09 Mostly Cloudy FEW150 BKN210 15 8.9 18.3 13.9 67% 76.45 1018.2
06 02:53 W 13 16.09 Mostly Cloudy FEW110 BKN200 15.6 7.2 58% 76.45 1018.3
06 01:53 W 9 16.09 Mostly Cloudy FEW110 BKN150 BKN200 15.6 8.9 65% 76.45 1018.1
06 00:53 SW 6 16.09 Mostly Cloudy FEW110 BKN150 BKN190 16.7 7.8 56% 76.43 1017.6
05 23:53 W 11 16.09 Overcast FEW100 BKN130 OVC190 16.1 7.8 58% 76.43 1017.7
05 22:53 Calm 16.09 Overcast FEW100 BKN130 OVC190 17.2 5.6 47% 76.43 1018.1
05 21:53 W 15 16.09 Mostly Cloudy SCT120 BKN190 BKN250 17.8 5.6 25.6 17.8 45% 76.45 1018.3
05 20:53 W 7 16.09 Mostly Cloudy SCT130 BKN170 BKN220 19.4 1.7 31% 76.43 1018.2
05 19:53 Vrbl 7 16.09 Mostly Cloudy SCT130 SCT180 BKN250 20 1.1 28% 76.4 1017.8
05 18:53 W 9 16.09 Mostly Cloudy SCT120 BKN250 21.1 -0.6 23% 76.33 1017.0
05 17:53 W 11 16.09 Mostly Cloudy SCT130 BKN250 21.1 0 25% 76.3 1016.6
05 16:53 W 15 16.09 Mostly Cloudy BKN140 BKN250 22.8 -0.6 21% 76.25 1015.9
05 15:53 SW 13 16.09 Mostly Cloudy SCT140 BKN250 25.6 0 27.2 20 19% 25 76.23 1015.3
05 14:53 SW 13 16.09 Mostly Cloudy FEW140 BKN250 25.6 -1.1 17% 25 76.23 1015.3
05 13:53 Calm 16.09 Mostly Cloudy FEW160 BKN220 26.7 -1.7 15% 26 76.23 1015.2
05 12:53 Vrbl 6 16.09 Mostly Cloudy SCT150 BKN200 25.6 -3.9 14% 25 76.3 1016.2
05 11:53 Calm 16.09 Mostly Cloudy SCT160 BKN200 25 -1.7 17% 25 76.38 1017.1
05 10:53 NW 6 16.09 Overcast FEW150 BKN180 OVC200 21.7 -1.7 21% 76.45 1018.2
05 09:53 Calm 16.09 Mostly Cloudy FEW200 BKN230 20 -1.7 20 9.4 23% 76.45 1018.5
05 08:53 NE 9 16.09 Mostly Cloudy FEW150 BKN220 15.6 -1.1 32% 76.43 1018.0
05 07:53 Calm 16.09 Mostly Cloudy BKN220 13.9 -2.2 33% 76.4 1018.0
05 06:53 N 6 16.09 A Few Clouds FEW200 12.8 -2.2 36% 76.4 1017.7
05 05:53 Vrbl 6 16.09 A Few Clouds FEW200 10 -1.1 46% 76.35 1017.3
05 04:53 NE 6 12.87 A Few Clouds FEW200 11.7 -1.1 41% 76.35 1016.9
05 03:53 Calm 16.09 A Few Clouds FEW002 14.4 -2.2 17.2 11.1 32% 76.35 1016.7
05 02:53 E 6 16.09 A Few Clouds FEW002 12.8 -1.1 38% 76.38 1017.3
05 01:53 NE 6 16.09 Fair CLR 14.4 -1.1 35% 76.43 1017.6
05 00:53 Calm 16.09 Fair CLR 15.6 -2.2 30% 76.45 1017.8
04 23:53 Calm 16.09 Fair CLR 16.1 -1.1 31% 76.48 1018.2
04 22:53 Calm 16.09 Fair CLR 16.7 -1.1 30% 76.5 1018.6
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)