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 12:53 SW 11 G 26 16.09 Mostly Cloudy FEW120 SCT160 BKN280 38.9 15.6 25% 39 75.92 1009.3
28 11:53 S 9 16.09 Mostly Cloudy FEW110 SCT200 BKN280 36.7 16.1 29% 37 75.97 1010.2
28 10:53 Calm 16.09 Partly Cloudy FEW110 FEW190 SCT280 35 17.8 35 25 36% 36 76 1010.6
28 09:53 Calm 16.09 Partly Cloudy FEW100 SCT190 SCT280 31.1 18.9 48% 32 75.97 1010.7
28 08:53 Calm 16.09 A Few Clouds FEW280 29.4 20 57% 31 75.97 1010.7
28 07:53 Calm 16.09 A Few Clouds FEW160 FEW280 27.2 20 65% 29 75.97 1010.7
28 06:53 Calm 16.09 A Few Clouds FEW160 FEW280 26.1 20 69% 27 75.92 1010.0
28 05:53 Calm 16.09 Partly Cloudy FEW160 SCT280 26.1 20 69% 27 75.9 1009.4
28 04:53 Calm 16.09 Partly Cloudy FEW160 SCT280 26.1 20.6 29.4 25.6 72% 28 75.87 1009.1
28 03:53 Calm 16.09 Partly Cloudy FEW160 SCT280 26.1 20.6 72% 28 75.84 1008.8
28 02:53 S 6 16.09 Partly Cloudy FEW160 SCT280 26.7 20.6 69% 28 75.84 1008.9
28 01:53 SW 6 14.48 Mostly Cloudy FEW130 BKN260 27.8 20 63% 29 75.84 1008.7
28 00:53 W 6 16.09 Mostly Cloudy FEW130 BKN260 28.3 18.9 57% 30 75.84 1008.8
27 22:53 W 7 16.09 Mostly Cloudy FEW220 BKN260 29.4 18.9 37.2 29.4 53% 31 75.82 1008.4
27 21:53 Vrbl 7 16.09 Mostly Cloudy BKN250 30 19.4 53% 32 75.82 1008.4
27 20:53 SW 11 16.09 Mostly Cloudy FEW220 BKN270 30 19.4 53% 32 75.82 1008.7
27 19:53 SW 15 16.09 Mostly Cloudy SCT220 BKN270 30.6 20 53% 33 75.77 1007.9
27 18:53 W 15 16.09 Mostly Cloudy SCT220 BKN270 33.3 17.8 40% 34 75.74 1007.5
27 17:53 W 19 G 31 16.09 Mostly Cloudy FEW110 FEW150 BKN240 35 16.7 34% 35 75.72 1007.2
27 16:53 W 20 G 33 16.09 Mostly Cloudy FEW110 FEW150 BKN260 37.2 16.7 37.8 32.8 30% 38 75.74 1007.2
27 15:53 SW 22 G 35 16.09 Mostly Cloudy FEW110 SCT160 BKN270 36.1 18.3 35% 38 75.74 1007.3
27 14:53 W 20 G 33 16.09 Mostly Cloudy FEW110 SCT160 BKN270 36.7 17.8 33% 38 75.84 1008.6
27 13:53 SW 20 G 31 16.09 Mostly Cloudy FEW110 SCT160 BKN270 36.1 18.9 36% 38 75.9 1009.3
27 12:53 W 24 G 35 16.09 Mostly Cloudy FEW110 SCT200 SCT230 BKN270 36.1 17.2 33% 37 75.92 1009.7
27 11:53 W 13 16.09 Mostly Cloudy FEW100 SCT230 BKN270 35.6 15 29% 35 75.97 1010.2
27 10:53 Calm 16.09 Mostly Cloudy FEW095 SCT220 BKN270 32.8 16.7 33.3 26.1 38% 33 76 1010.7
27 09:53 Calm 16.09 Mostly Cloudy FEW170 SCT220 BKN280 30.6 16.7 43% 31 76 1010.8
27 08:53 W 9 16.09 Overcast FEW160 BKN200 OVC280 28.3 17.2 51% 29 76.02 1011.2
27 07:53 W 9 16.09 Mostly Cloudy FEW200 SCT220 BKN280 27.2 18.3 58% 28 75.97 1010.7
27 06:53 Calm 16.09 Mostly Cloudy FEW180 BKN220 26.1 17.2 58% 27 75.9 1009.6
27 05:53 W 11 16.09 Mostly Cloudy FEW160 BKN230 BKN280 26.7 16.7 54% 27 75.9 1009.4
27 04:53 W 7 16.09 Overcast SCT220 OVC280 27.8 17.2 29.4 27.8 53% 28 75.87 1008.8
27 03:53 Calm 16.09 Overcast FEW200 OVC280 28.9 17.2 49% 29 75.84 1008.5
27 02:53 Calm 16.09 Overcast OVC280 28.9 17.2 49% 29 75.84 1008.3
27 01:53 Calm 16.09 Mostly Cloudy FEW160 BKN280 28.9 17.2 49% 29 75.87 1008.8
27 00:53 S 7 16.09 Mostly Cloudy BKN280 29.4 17.2 48% 30 75.9 1009.1
26 23:53 Calm 16.09 Mostly Cloudy BKN260 29.4 16.7 46% 30 75.9 1009.3
26 22:53 Calm 16.09 Mostly Cloudy FEW210 BKN260 29.4 16.7 39.4 29.4 46% 30 75.9 1009.5
26 21:53 SW 9 16.09 Mostly Cloudy FEW200 BKN250 30 17.2 46% 30 75.9 1009.5
26 20:53 W 11 16.09 Mostly Cloudy FEW200 BKN250 31.1 16.7 42% 31 75.9 1009.3
26 19:53 SW 15 16.09 Mostly Cloudy FEW200 BKN250 32.2 17.2 41% 33 75.79 1008.3
26 18:53 SW 19 16.09 Partly Cloudy FEW120 FEW200 SCT250 34.4 14.4 30% 34 75.77 1007.9
26 17:53 SW 22 G 35 16.09 Partly Cloudy FEW120 FEW200 SCT250 37.2 13.3 24% 36 75.74 1007.4
26 16:53 W 22 G 35 16.09 A Few Clouds FEW120 FEW200 39.4 13.9 41.1 35 22% 39 75.74 1007.4
26 15:53 W 20 G 33 16.09 A Few Clouds FEW120 FEW200 40.6 14.4 21% 41 75.77 1007.7
26 14:53 SW 17 16.09 A Few Clouds FEW120 FEW200 40.6 13.3 20% 40 75.84 1008.4
26 13:53 W 7 16.09 A Few Clouds FEW120 FEW200 40 13.3 20% 39 75.9 1009.1
26 12:53 SW 11 G 28 16.09 A Few Clouds FEW120 FEW200 38.9 12.8 21% 38 75.95 1009.9
26 11:53 SW 11 16.09 A Few Clouds FEW110 FEW200 37.2 15 27% 37 75.97 1010.4
26 10:53 SW 9 16.09 A Few Clouds FEW100 35 14.4 35 25.6 29% 34 76 1010.9
26 09:53 Vrbl 6 16.09 A Few Clouds FEW095 32.2 16.7 39% 32 76 1010.8
26 08:53 Calm 16.09 A Few Clouds FEW200 30.6 16.7 43% 31 75.95 1010.4
26 07:53 Calm 16.09 A Few Clouds FEW200 28.3 16.1 48% 29 75.95 1010.3
26 06:53 E 6 16.09 Fair CLR 26.1 16.1 54% 27 75.9 1009.8
26 05:53 Calm 16.09 Fair CLR 26.1 15.6 52% 27 75.87 1009.0
26 04:53 Calm 16.09 Fair CLR 25.6 15 28.3 25 52% 26 75.87 1009.3
26 03:53 Calm 16.09 Fair CLR 25.6 13.9 48% 26 75.87 1009.1
26 02:53 Calm 16.09 Fair CLR 25.6 13.3 47% 26 75.92 1009.6
26 01:53 Calm 16.09 Fair CLR 26.1 13.3 45% 26 75.95 1010.1
26 00:53 Calm 16.09 Fair CLR 26.7 14.4 47% 27 76 1010.6
25 23:53 W 7 16.09 Fair CLR 26.7 14.4 47% 27 76.02 1011.1
25 22:53 NW 7 16.09 Fair CLR 27.8 15.6 38.3 27.8 47% 28 76 1011.0
25 21:53 W 15 16.09 A Few Clouds FEW200 28.9 15 43% 29 76 1011.1
25 20:53 SW 13 16.09 A Few Clouds FEW200 28.9 16.1 46% 29 76 1011.1
25 19:53 SW 17 16.09 A Few Clouds FEW250 30.6 17.2 45% 31 75.92 1010.2
25 18:53 SW 20 G 33 16.09 A Few Clouds FEW120 FEW250 33.9 17.8 38% 35 75.87 1009.4
25 17:53 W 19 G 31 16.09 A Few Clouds FEW120 FEW250 36.7 17.2 32% 38 75.84 1008.8
25 16:53 SW 19 G 31 16.09 A Few Clouds FEW120 FEW250 37.8 16.7 38.9 32.2 29% 39 75.84 1008.8
25 15:53 SW 20 G 35 16.09 Partly Cloudy FEW120 SCT250 38.9 15.6 25% 39 75.87 1009.0
25 14:53 W 20 G 33 16.09 Partly Cloudy FEW120 SCT250 38.3 16.7 28% 39 75.92 1009.8
25 13:53 SW 20 G 33 16.09 Partly Cloudy FEW120 SCT250 37.8 15 26% 38 75.97 1010.6
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)