Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Metric (Imperial)
Date Time (cdt) 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.
08 09:51 SW 17 16.09 A Few Clouds FEW060 FEW250 27.8 16.7 51% 28 76.33 1017.0
08 08:51 W 13 16.09 A Few Clouds FEW060 FEW250 26.7 17.8 58% 28 76.35 1017.5
08 07:51 W 7 16.09 A Few Clouds FEW060 FEW250 25 17.8 64% 26 76.38 1017.5
08 06:51 SW 9 16.09 A Few Clouds FEW060 FEW250 22.8 16.1 22.8 20 66% 76.35 1017.2
08 05:51 W 9 16.09 A Few Clouds FEW040 FEW250 21.1 15.6 71% 76.35 1017.3
08 04:51 W 9 16.09 A Few Clouds FEW250 20.6 15 70% 76.3 1016.8
08 03:51 W 6 16.09 A Few Clouds FEW250 20.6 15 70% 76.3 1016.8
08 02:51 Calm 16.09 Fair CLR 20.6 15 70% 76.3 1016.9
08 01:51 Calm 16.09 Fair CLR 21.1 14.4 66% 76.25 1016.1
08 00:51 Calm 16.09 Fair CLR 22.2 13.9 28.3 22.2 59% 76.28 1016.4
07 23:51 S 6 16.09 Fair CLR 23.9 12.8 50% 25 76.33 1016.9
07 22:51 S 6 16.09 Fair CLR 24.4 12.8 48% 26 76.35 1017.3
07 21:51 SE 7 16.09 Fair CLR 24.4 12.2 47% 26 76.38 1017.8
07 20:51 E 11 16.09 A Few Clouds FEW250 24.4 12.8 48% 26 76.33 1017.2
07 19:51 E 11 16.09 A Few Clouds FEW050 FEW250 26.1 13.3 45% 26 76.33 1017.0
07 18:51 E 11 16.09 A Few Clouds FEW055 FEW250 28.3 13.9 29.4 27.8 41% 28 76.33 1017.2
07 17:51 NE 15 16.09 Partly Cloudy FEW055 SCT250 28.3 13.9 41% 28 76.33 1017.3
07 16:51 NE 9 16.09 Mostly Cloudy FEW055 BKN250 29.4 15.6 43% 29 76.35 1017.3
07 15:51 NE 7 16.09 Partly Cloudy FEW050 SCT250 29.4 15.6 43% 29 76.35 1017.5
07 14:51 SE 19 16.09 A Few Clouds FEW050 FEW250 28.3 16.7 49% 29 76.35 1017.6
07 13:51 N 7 16.09 A Few Clouds FEW055 FEW250 28.9 15.6 44% 29 76.4 1018.1
07 12:51 NW 9 16.09 A Few Clouds FEW055 FEW250 28.9 14.4 28.9 20.6 41% 29 76.43 1018.6
07 11:51 NW 6 16.09 A Few Clouds FEW060 FEW250 28.3 12.8 38% 28 76.45 1018.8
07 10:51 W 6 16.09 A Few Clouds FEW060 FEW250 27.2 11.1 37% 27 76.43 1018.5
07 09:51 Vrbl 6 16.09 Fair CLR 27.2 11.7 38% 27 76.43 1018.6
07 08:51 N 7 16.09 Fair CLR 25.6 15.6 54% 26 76.45 1018.8
07 07:51 N 6 16.09 A Few Clouds FEW045 FEW250 22.8 16.1 66% 76.45 1018.9
07 06:51 Calm 16.09 A Few Clouds FEW045 FEW250 20.6 15 20.6 17.8 70% 76.45 1018.9
07 05:51 Calm 16.09 A Few Clouds FEW035 FEW250 FEW300 18.9 14.4 75% 76.43 1018.7
07 04:51 N 7 16.09 A Few Clouds FEW250 18.9 14.4 75% 76.38 1017.9
07 03:51 N 9 16.09 Fair CLR 18.3 14.4 78% 76.38 1018.0
07 02:51 N 9 16.09 Fair CLR 18.3 15 81% 76.38 1018.1
07 01:51 N 9 16.09 Fair CLR 18.9 15 78% 76.4 1018.1
07 00:51 N 9 16.09 Fair CLR 20 15 25.6 19.4 73% 76.4 1018.0
06 23:51 N 9 16.09 Fair CLR 20 14.4 70% 76.38 1017.9
06 22:51 NE 9 16.09 Fair CLR 21.1 12.8 59% 76.38 1017.8
06 21:51 NE 11 16.09 Fair CLR 21.7 11.1 51% 76.33 1017.2
06 20:51 NE 19 16.09 A Few Clouds FEW250 22.8 8.3 40% 76.3 1016.9
06 19:51 N 19 16.09 A Few Clouds FEW250 23.9 11.1 45% 25 76.3 1016.7
06 18:51 NE 19 16.09 A Few Clouds FEW050 FEW250 25.6 12.2 26.7 25.6 43% 26 76.33 1017.1
06 17:51 NE 24 16.09 A Few Clouds FEW250 25.6 11.7 42% 26 76.33 1017.1
06 16:51 NE 22 16.09 A Few Clouds FEW033 25.6 13.3 47% 26 76.33 1017.1
06 15:51 NE 24 16.09 Partly Cloudy SCT032 25.6 13.3 47% 26 76.33 1017.2
06 14:51 NE 24 16.09 A Few Clouds FEW033 26.1 15 50% 27 76.33 1017.2
06 13:51 NE 28 G 43 16.09 A Few Clouds FEW250 26.1 15 50% 27 76.35 1017.5
06 12:51 N 26 16.09 Fair CLR 25.6 16.1 25.6 20.6 56% 26 76.35 1017.3
06 11:51 N 20 16.09 Fair CLR 24.4 16.1 60% 26 76.35 1017.6
06 10:51 NE 17 16.09 A Few Clouds FEW250 23.9 16.7 64% 25 76.33 1017.2
06 09:51 NE 19 16.09 A Few Clouds FEW250 23.3 16.7 67% 76.35 1017.5
06 08:51 NE 19 16.09 A Few Clouds FEW090 FEW250 23.3 15.6 62% 76.35 1017.5
06 07:51 NE 20 16.09 A Few Clouds FEW020 FEW250 21.7 14.4 63% 76.33 1017.1
06 06:51 N 17 16.09 Mostly Cloudy BKN015 20.6 16.1 20.6 19.4 76% 76.3 1016.7
06 05:51 NE 17 16.09 Overcast BKN013 OVC250 20 14.4 70% 76.28 1016.6
06 04:51 NE 17 16.09 Mostly Cloudy BKN014 20.6 16.1 76% 76.25 1016.2
06 03:51 NE 13 16.09 Overcast OVC014 20 17.8 87% 76.23 1015.9
06 02:51 N 13 16.09 Overcast OVC012 19.4 17.8 91% 76.23 1015.7
06 01:51 N 13 16.09 Mostly Cloudy BKN013 BKN100 BKN250 20 18.3 90% 76.2 1015.4
06 00:51 N 17 16.09 Mostly Cloudy SCT110 BKN250 20 18.3 22.8 19.4 90% 76.2 1015.6
05 23:51 N 15 16.09 Mostly Cloudy FEW110 BKN250 20 17.2 84% 76.2 1015.7
05 22:51 NE 20 16.09 Mostly Cloudy FEW025 BKN038 BKN050 BKN250 21.1 17.2 79% 76.2 1015.5
05 21:51 N 17 16.09 Mostly Cloudy BKN025 BKN036 21.1 16.7 76% 76.17 1015.3
05 20:51 NE 19 16.09 Mostly Cloudy BKN020 BKN029 BKN250 21.1 17.2 79% 76.17 1015.1
05 19:51 NE 26 16.09 Mostly Cloudy FEW014 BKN025 BKN100 BKN250 22.2 18.9 82% 76.15 1014.9
05 18:51 NE 22 16.09 Mostly Cloudy BKN012 22.8 19.4 24.4 21.7 81% 76.12 1014.5
05 17:51 N 24 12.87 Overcast BKN012 OVC026 22.8 20 84% 76.12 1014.6
05 16:51 NE 26 9.66 Fog/Mist BKN010 BKN023 BKN060 22.8 20 84% 76.17 1015.1
05 15:51 N 19 16.09 Overcast BKN016 BKN025 OVC060 23.9 20 79% 24 76.15 1014.7
05 14:51 N 17 14.48 Mostly Cloudy BKN014 BKN025 BKN070 24.4 20.6 79% 25 76.12 1014.6
05 13:51 N 17 8.05 Fog/Mist OVC007 21.7 20 90% 76.15 1015.0
05 12:51 N 13 8.05 Fog/Mist OVC008 22.2 20 22.8 19.4 87% 76.17 1015.0
05 11:51 N 15 6.44 Fog/Mist OVC007 21.7 19.4 87% 76.17 1015.3
05 10:51 N 17 6.44 Fog/Mist OVC008 21.7 19.4 87% 76.17 1015.2
Date Time (cdt) 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)