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.
05 21:51 NE 20 16.09 Mostly Cloudy SCT013 BKN023 22.8 20 84% 76.23 1015.8
05 20:51 NE 24 16.09 Overcast BKN014 OVC020 22.8 19.4 81% 76.23 1015.9
05 19:51 NE 30 16.09 Overcast OVC013 22.8 19.4 81% 76.2 1015.4
05 18:51 NE 28 16.09 Overcast OVC012 22.8 19.4 27.2 22.8 81% 76.2 1015.3
05 17:51 NE 35 16.09 Mostly Cloudy and Breezy BKN015 BKN250 23.9 20 79% 24 76.15 1014.9
05 16:51 NE 26 16.09 Mostly Cloudy SCT021 BKN026 BKN250 26.1 20.6 72% 28 76.12 1014.5
05 15:51 N 22 16.09 Mostly Cloudy SCT026 BKN031 BKN039 26.7 20.6 69% 28 76.12 1014.2
05 14:51 N 24 16.09 Mostly Cloudy BKN022 25.6 20.6 74% 27 76.12 1014.4
05 12:51 N 19 16.09 Overcast OVC017 25.6 21.1 26.7 22.8 76% 27 76.15 1014.8
05 11:51 N 17 16.09 Mostly Cloudy BKN016 BKN250 25.6 21.1 76% 27 76.17 1014.9
05 10:51 NE 20 16.09 Mostly Cloudy BKN014 BKN035 BKN250 25.6 21.7 79% 27 76.15 1014.7
05 09:51 N 17 16.09 Partly Cloudy FEW011 SCT035 SCT250 25.6 21.7 79% 27 76.1 1014.1
05 08:51 NE 22 16.09 Partly Cloudy SCT011 SCT027 SCT250 25 21.7 82% 26 76.07 1013.7
05 07:51 N 19 11.27 Overcast OVC004 22.8 22.2 96% 76.07 1013.5
05 06:51 N 13 14.48 Overcast OVC005 22.8 21.7 26.1 22.8 94% 76 1012.7
05 05:51 NE 17 16.09 Mostly Cloudy FEW008 BKN140 23.3 22.2 94% 75.95 1012.0
05 04:51 N 13 16.09 Mostly Cloudy BKN140 25 22.8 88% 26 75.95 1012.0
05 03:51 N 9 16.09 Partly Cloudy SCT120 24.4 23.3 94% 24 75.95 1011.7
05 02:51 W 6 16.09 Partly Cloudy SCT150 25.6 22.8 85% 27 75.92 1011.4
05 01:51 Calm 16.09 A Few Clouds FEW150 25 22.8 88% 26 75.95 1011.7
05 00:51 Calm 16.09 A Few Clouds FEW060 FEW150 FEW250 26.1 22.8 32.2 25.6 82% 28 75.97 1012.0
04 23:51 Calm 16.09 Partly Cloudy FEW060 FEW120 SCT250 26.1 22.8 82% 28 75.95 1012.1
04 22:51 N 6 16.09 Mostly Cloudy FEW050 SCT110 BKN160 BKN250 26.1 22.8 82% 28 75.97 1012.2
04 21:51 N 13 16.09 Mostly Cloudy FEW060 SCT110 BKN160 BKN250 27.8 22.2 72% 30 76.02 1012.8
04 20:51 Calm 16.09 Mostly Cloudy BKN110 BKN250 30 23.3 67% 34 75.97 1012.2
04 19:51 SW 7 16.09 Mostly Cloudy FEW130 FEW180 BKN250 31.1 23.3 63% 36 75.9 1011.3
04 18:51 SW 9 16.09 Partly Cloudy FEW130 FEW180 SCT250 32.2 22.8 33.9 28.3 58% 37 75.87 1011.0
04 17:51 SW 15 16.09 Partly Cloudy FEW080 FEW130 SCT180 SCT250 32.8 22.8 56% 38 75.9 1011.1
04 16:51 SW 19 16.09 Mostly Cloudy FEW080 SCT130 SCT180 BKN250 33.9 22.2 50% 38 75.9 1010.9
04 15:51 S 15 16.09 Partly Cloudy FEW080 FEW180 SCT250 33.3 21.7 51% 37 75.9 1011.0
04 14:51 S 20 G 31 16.09 Partly Cloudy FEW035 FEW080 SCT180 32.8 21.7 52% 36 75.95 1012.0
04 13:51 SE 15 16.09 Partly Cloudy FEW040 FEW075 SCT180 31.1 20.6 54% 34 76.05 1013.2
04 12:51 SE 22 16.09 Mostly Cloudy FEW040 SCT075 BKN180 28.9 20.6 28.9 24.4 61% 31 76.12 1014.2
04 11:51 E 22 16.09 Partly Cloudy FEW029 FEW050 SCT075 SCT250 27.8 21.1 67% 30 76.23 1015.8
04 10:51 NE 33 G 46 16.09 Mostly Cloudy and Breezy FEW021 BKN030 BKN075 26.7 21.1 71% 28 76.28 1016.2
04 09:51 E 20 16.09 Partly Cloudy FEW014 FEW070 SCT250 27.2 22.8 77% 30 76.15 1014.6
04 08:51 NE 17 16.09 Partly Cloudy FEW012 FEW110 SCT250 26.7 22.8 79% 29 76.12 1014.3
04 07:51 NE 15 16.09 Partly Cloudy FEW110 SCT250 25.6 22.8 85% 27 76.07 1013.7
04 06:51 NE 6 16.09 A Few Clouds FEW110 FEW250 24.4 21.1 27.2 24.4 82% 25 76 1012.6
04 04:51 SW 13 16.09 A Few Clouds FEW120 FEW250 26.7 22.2 76% 29 75.92 1011.4
04 03:51 S 9 16.09 Partly Cloudy SCT120 26.1 22.8 82% 28 75.97 1012.1
04 02:51 Calm 16.09 Fair CLR 26.7 22.8 79% 29 75.97 1012.0
04 01:51 S 9 16.09 Fair CLR 26.1 22.2 79% 28 75.95 1011.7
04 00:51 Calm 16.09 A Few Clouds FEW150 25.6 22.2 28.9 25 82% 27 76.02 1013.1
03 23:51 N 6 16.09 A Few Clouds FEW250 26.1 21.7 77% 28 76.02 1012.9
03 22:51 Calm 16.09 A Few Clouds FEW250 26.7 21.1 71% 28 76.02 1013.0
03 21:51 NE 11 16.09 Fair CLR 27.8 21.7 69% 30 76.05 1013.1
03 20:51 Calm 16.09 A Few Clouds FEW100 FEW250 28.9 21.7 65% 32 76.02 1012.7
03 19:51 SE 9 16.09 A Few Clouds FEW100 FEW300 27.8 21.1 67% 30 75.92 1011.6
03 18:51 SE 15 16.09 A Few Clouds FEW090 FEW300 27.8 21.7 32.8 27.8 69% 30 75.92 1011.7
03 17:51 E 15 16.09 A Few Clouds FEW090 FEW300 29.4 20.6 59% 32 75.95 1011.8
03 16:51 E 15 16.09 Partly Cloudy FEW050 FEW090 SCT300 30 20 55% 32 75.97 1012.0
03 15:51 E 13 16.09 Mostly Cloudy FEW050 SCT090 BKN300 32.2 21.7 54% 36 75.97 1012.1
03 14:51 SE 11 16.09 Mostly Cloudy FEW050 BKN085 BKN300 30.6 21.1 57% 33 76 1012.5
03 13:51 SE 7 16.09 Mostly Cloudy FEW050 BKN080 BKN250 28.9 21.7 65% 32 76.05 1013.3
03 12:51 N 15 G 28 16.09 Partly Cloudy FEW045 SCT160 SCT250 27.8 20.6 31.7 26.7 65% 30 76.12 1014.2
03 11:51 N 30 G 41 16.09 Mostly Cloudy FEW020 SCT055 SCT160 BKN250 27.8 22.2 72% 30 76.15 1014.6
03 10:51 NW 20 G 33 16.09 Mostly Cloudy FEW038 FEW060CB BKN080 BKN250 30.6 22.2 61% 34 76.07 1013.6
03 09:51 SW 13 16.09 Mostly Cloudy FEW050 SCT110 BKN250 30.6 21.7 59% 34 76.02 1012.8
03 08:51 SW 17 16.09 Partly Cloudy FEW030 FEW100 SCT250 29.4 21.7 63% 32 76 1012.6
03 07:51 SW 15 16.09 A Few Clouds FEW150 FEW250 27.2 21.7 72% 29 76.02 1012.9
03 06:51 SW 13 16.09 Partly Cloudy FEW120 SCT170 SCT250 26.7 21.7 28.3 26.1 74% 29 76.02 1013.0
03 05:51 SW 13 16.09 Partly Cloudy SCT140 SCT250 26.7 21.7 74% 29 76.02 1012.7
03 04:51 SW 11 16.09 Partly Cloudy SCT140 SCT250 26.7 22.2 76% 29 76 1012.5
03 03:51 SW 11 16.09 Mostly Cloudy BKN140 BKN250 26.7 22.8 79% 29 76 1012.3
03 02:51 SW 9 16.09 A Few Clouds FEW120 FEW250 26.7 23.3 82% 29 76 1012.2
03 01:51 SW 7 16.09 A Few Clouds FEW120 FEW250 27.8 22.8 74% 31 76 1012.4
03 00:51 SW 11 16.09 Mostly Cloudy SCT120 BKN250 28.3 22.8 32.8 28.3 72% 32 76 1012.6
02 23:51 SW 11 16.09 Partly Cloudy FEW110 SCT250 28.3 22.8 72% 32 76 1012.3
02 22:51 SW 9 16.09 A Few Clouds FEW250 28.9 23.3 72% 33 76 1012.4
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)