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.
04 11:53 W 13 11.27 Fair CLR 27.8 13.9 43% 28 75.92 1010.8
04 10:53 Vrbl 7 9.66 Fair with Haze CLR 23.9 13.9 24.4 15 54% 25 75.92 1011.0
04 09:53 W 11 9.66 Fair with Haze CLR 21.7 13.9 61% 75.92 1011.0
04 08:53 Vrbl 6 8.05 Fair with Haze CLR 18.9 13.9 73% 75.95 1011.6
04 07:53 Calm 6.44 A Few Clouds with Haze FEW012 17.2 13.9 81% 75.9 1010.9
04 06:53 Calm 4.83 Fog/Mist FEW010 15.6 13.9 90% 75.87 1010.4
04 05:53 SW 6 8.05 Fog/Mist FEW007 15 13.9 93% 75.87 1010.4
04 04:53 Calm 14.48 Fair CLR 15.6 13.9 18.9 15.6 90% 75.87 1010.0
04 03:53 SW 7 14.48 Fair CLR 15.6 13.3 86% 75.87 1010.1
04 02:53 SW 7 16.09 Fair CLR 16.7 13.3 80% 75.87 1010.2
04 01:53 W 6 16.09 Fair CLR 17.2 13.3 78% 75.9 1010.5
04 00:53 SW 9 16.09 Fair CLR 17.8 13.3 75% 75.95 1011.0
03 23:53 SW 7 16.09 Fair CLR 17.8 13.3 75% 75.97 1011.7
03 22:53 SW 7 16.09 Fair CLR 18.9 13.3 30 18.9 70% 76 1012.0
03 21:53 W 15 16.09 Fair CLR 19.4 13.3 68% 76.02 1012.4
03 20:53 W 15 16.09 Fair CLR 21.1 13.3 61% 75.97 1011.8
03 19:53 SW 17 16.09 Fair CLR 22.8 13.9 57% 75.92 1011.1
03 18:53 SW 20 16.09 A Few Clouds FEW260 25.6 13.3 47% 26 75.9 1010.6
03 17:53 SW 20 G 33 16.09 A Few Clouds FEW260 27.8 12.8 40% 27 75.87 1010.3
03 16:53 SW 19 G 31 16.09 Partly Cloudy SCT260 30 13.3 31.1 21.7 36% 29 75.87 1010.1
03 15:53 SW 17 G 30 16.09 Mostly Cloudy BKN260 30 11.7 32% 29 75.9 1010.6
03 14:53 SW 19 G 31 16.09 Mostly Cloudy BKN260 30 12.8 35% 29 75.97 1011.3
03 13:53 SW 17 G 33 14.48 Mostly Cloudy BKN260 28.3 12.8 38% 28 76.02 1012.2
03 12:53 Vrbl 11 11.27 Mostly Cloudy BKN260 27.2 13.3 42% 27 76.1 1013.2
03 11:53 Calm 9.66 Mostly Cloudy with Haze BKN260 23.9 12.8 50% 25 76.12 1013.9
03 10:53 SW 6 8.05 Mostly Cloudy with Haze BKN300 21.7 13.3 21.7 14.4 59% 76.15 1014.2
03 09:53 NW 7 6.44 Mostly Cloudy with Haze BKN300 19.4 13.3 68% 76.17 1014.5
03 08:53 Calm 6.44 Mostly Cloudy with Haze SCT012 BKN017 BKN300 17.2 13.3 78% 76.2 1014.9
03 07:53 Calm 6.44 Overcast with Haze OVC008 15.6 12.8 84% 76.17 1014.7
03 06:53 W 6 4.83 Fog/Mist OVC007 15 13.3 90% 76.15 1014.3
03 05:53 Calm 4.83 Fog/Mist BKN007 OVC020 14.4 12.8 90% 76.12 1013.6
03 04:53 NW 6 8.05 Fog/Mist BKN007 OVC020 14.4 12.8 17.8 14.4 90% 76.1 1013.4
03 03:53 W 7 11.27 Partly Cloudy SCT015 14.4 12.8 90% 76.12 1013.7
03 02:53 SW 6 12.87 Fair CLR 15 12.8 87% 76.15 1013.8
03 01:53 W 11 16.09 Fair CLR 15.6 12.8 84% 76.17 1014.4
03 00:53 SW 7 16.09 Fair CLR 16.1 12.8 81% 76.2 1014.8
02 23:53 SW 9 16.09 Fair CLR 17.2 12.8 76% 76.23 1015.1
02 22:53 SW 11 16.09 Fair CLR 17.8 12.8 28.3 17.8 73% 76.23 1015.2
02 21:53 SW 15 16.09 Fair CLR 18.9 12.2 65% 76.2 1015.0
02 20:53 SW 17 16.09 Fair CLR 20 12.2 61% 76.12 1014.1
02 19:53 SW 19 16.09 A Few Clouds FEW270 22.2 11.7 52% 76.1 1013.4
02 18:53 SW 20 16.09 Partly Cloudy SCT270 25 11.7 43% 26 76.02 1012.5
02 17:53 SW 17 G 30 16.09 Partly Cloudy SCT270 27.2 11.7 38% 27 76.02 1012.1
02 16:53 SW 19 G 31 16.09 A Few Clouds FEW300 27.8 11.1 28.9 21.1 35% 27 76.02 1012.3
02 15:53 SW 19 16.09 A Few Clouds FEW300 28.3 10.6 33% 27 76.05 1012.6
02 14:53 SW 17 16.09 A Few Clouds FEW300 28.9 9.4 30% 28 76.1 1013.2
02 12:53 W 13 16.09 A Few Clouds FEW300 25.6 10.6 39% 26 76.23 1014.9
02 11:53 W 13 14.48 A Few Clouds FEW300 24.4 11.7 45% 26 76.28 1015.8
02 10:53 SW 13 14.48 A Few Clouds FEW300 21.1 12.2 21.1 15.6 57% 76.28 1015.9
02 09:53 Vrbl 6 9.66 Partly Cloudy with Haze FEW017 SCT300 18.9 12.8 68% 76.25 1015.9
02 08:53 Vrbl 9 8.05 Overcast with Haze OVC015 17.2 12.8 76% 76.23 1015.6
02 06:53 SE 6 8.05 Overcast with Haze OVC012 16.1 13.3 84% 76.15 1014.2
02 05:53 SW 6 8.05 Fog/Mist OVC011 15.6 13.3 86% 76.15 1014.2
02 04:53 Calm 9.66 Fog/Mist OVC011 15.6 13.3 16.7 15.6 86% 76.15 1014.2
02 03:53 SW 7 9.66 Fog/Mist OVC011 15.6 13.3 86% 76.15 1013.8
02 02:53 W 7 11.27 Overcast FEW009 OVC011 15.6 13.3 86% 76.17 1014.2
02 01:53 W 9 12.87 Mostly Cloudy FEW007 BKN010 15.6 13.3 86% 76.2 1014.4
02 00:53 W 9 14.48 Partly Cloudy FEW007 SCT010 15.6 13.3 86% 76.2 1014.8
01 23:53 W 13 14.48 A Few Clouds FEW007 16.1 13.3 84% 76.23 1015.1
01 22:53 W 15 14.48 Fair CLR 17.2 12.8 27.8 16.7 76% 76.23 1015.0
01 21:53 W 15 16.09 Fair CLR 17.8 12.8 73% 76.17 1014.6
01 20:53 SW 17 16.09 Fair CLR 18.9 12.8 68% 76.1 1013.7
01 19:53 W 20 16.09 Fair CLR 20.6 13.3 63% 76.05 1012.9
01 18:53 SW 19 G 31 16.09 Fair CLR 23.3 12.8 52% 76 1012.1
01 17:53 SW 22 G 35 16.09 Fair CLR 25.6 12.2 43% 26 75.97 1011.7
01 16:53 SW 24 G 37 16.09 Fair CLR 27.8 11.7 30 23.3 37% 27 75.97 1011.6
01 15:53 W 22 G 35 16.09 Fair CLR 29.4 11.1 32% 28 75.97 1011.2
01 14:53 W 19 G 31 16.09 Fair CLR 29.4 8.9 28% 28 75.97 1011.3
01 13:53 SW 19 16.09 Fair CLR 28.9 9.4 30% 28 76 1011.6
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)