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.
16 10:51 SW 19 G 35 16.09 Mostly Cloudy FEW016 SCT024 BKN049 18.3 16.1 87% 75.59 1007.6 0.18
16 09:51 SW 17 G 35 16.09 Mostly Cloudy SCT016 BKN043 18.9 15.6 81% 75.54 1006.8
16 08:51 SW 15 16.09 Overcast OVC013 17.2 15 87% 75.51 1006.5
16 07:51 SW 17 16.09 Overcast OVC011 16.1 14.4 90% 75.54 1006.6
16 06:51 S 13 16.09 Overcast BKN017 OVC023 15.6 13.9 16.1 15 90% 75.51 1006.3 0.08 0.3
16 05:51 S 15 16.09 Overcast BKN038 OVC045 15.6 13.9 90% 75.49 1006.1 0.23
16 04:51 S 13 14.48 Overcast BKN040 OVC047 15.6 13.3 86% 75.49 1006.2
16 03:51 SE 13 16.09 Overcast BKN090 BKN150 OVC250 15.6 13.9 90% 75.46 1005.7
16 02:51 SE 19 16.09 Overcast SCT065 BKN150 OVC250 15.6 13.9 90% 75.51 1006.5
16 01:51 SE 11 16.09 Overcast SCT070 BKN110 OVC250 16.1 14.4 90% 75.59 1007.5
16 00:51 E 17 16.09 Overcast BKN080 BKN100 OVC250 16.1 14.4 22.2 15.6 90% 75.59 1007.4 0.03 1.07
15 23:51 NW 22 11.27 Rain FEW050 BKN070 OVC090 15.6 14.4 93% 75.74 1009.5 0.23
15 22:51 N 17 11.27 Thunderstorm Light Rain SCT025 BKN038CB OVC045 15.6 14.4 93% 75.64 1008.4 0.81
15 21:51 SW 26 G 39 16.09 Overcast BKN025 BKN070 OVC095 21.1 16.7 76% 75.54 1006.7
15 20:51 S 31 G 65 16.09 Overcast SCT028 BKN037 BKN055 OVC250 21.7 16.1 71% 75.49 1006.3
15 19:51 S 30 G 48 16.09 Overcast FEW031 SCT043 BKN080 OVC250 22.2 16.1 68% 75.51 1006.4
15 18:51 S 30 G 46 16.09 Overcast SCT027 BKN041 BKN100 OVC250 22.2 16.7 22.2 19.4 71% 75.51 1006.4
15 17:51 S 17 16.09 Mostly Cloudy SCT028 BKN100 BKN170 BKN250 22.2 17.2 73% 75.59 1007.2
15 16:51 SW 20 16.09 Mostly Cloudy FEW020 SCT100 BKN250 21.7 16.1 71% 75.64 1008.0
15 15:51 SW 17 16.09 Overcast SCT100 OVC250 21.1 16.1 73% 75.67 1008.5
15 14:51 SW 20 16.09 Overcast FEW015 BKN090 OVC200 20 16.1 78% 75.72 1009.1
15 13:51 SW 22 G 33 16.09 Overcast FEW015 FEW080 BKN110 OVC250 20 15.6 76% 75.72 1009.0
15 12:51 SW 22 16.09 Overcast FEW012 BKN140 BKN170 OVC250 19.4 15.6 19.4 17.2 79% 75.67 1008.6 0.15
15 11:51 S 20 16.09 Overcast FEW012 BKN140 OVC250 18.3 15.6 84% 75.67 1008.5
15 10:51 S 22 G 41 16.09 Light Rain OVC100 17.8 15 84% 75.64 1008.4
15 09:51 S 6 16.09 Light Rain OVC100 17.2 15 87% 75.59 1007.4 0.15
15 08:51 S 13 16.09 Overcast BKN090 OVC110 17.2 15.6 90% 75.62 1007.8
15 07:51 Calm 16.09 Overcast FEW060 FEW100 OVC160 17.2 15 87% 75.59 1007.4 0.15
15 06:51 W 17 11.27 Rain SCT055 BKN070 OVC090 17.8 15.6 20.6 17.8 87% 75.69 1008.8 0.13 0.13
15 05:51 W 13 16.09 Light Rain BKN055 BKN100 OVC250 20 17.2 84% 75.59 1007.2
15 04:51 SW 13 16.09 Overcast BKN030 BKN070 OVC250 20 17.8 87% 75.54 1006.5
15 03:51 SE 11 12.87 Overcast BKN040 OVC250 17.8 16.7 93% 75.46 1005.6
15 02:51 E 7 16.09 Overcast BKN045 OVC250 18.3 17.2 93% 75.51 1006.2
15 01:51 SE 15 16.09 Overcast FEW032 SCT050 BKN150 OVC250 17.8 16.1 90% 75.44 1005.4
15 00:51 Calm 11.27 Thunderstorm Light Rain FEW020 BKN034CB OVC150 18.3 16.1 26.7 16.7 87% 75.49 1005.8 1.24 5.61
14 23:51 S 15 16.09 Thunderstorm Light Rain FEW019 BKN036CB OVC046 17.8 16.7 93% 75.51 1006.2 1.8
14 22:51 W 24 G 69 0.80 Thunderstorm Heavy Hail Rain SCT015 BKN030CB OVC070 17.8 17.2 96% 75.51 1006.5 2.57
14 21:51 S 33 G 52 16.09 Thunderstorm and Breezy SCT048CB BKN075 BKN140 OVC220 26.1 18.3 62% 27 75.29 1003.3
14 20:51 S 20 G 43 16.09 Overcast FEW044 BKN150 OVC250 26.1 18.3 62% 27 75.34 1004.0
14 19:51 S 28 G 41 16.09 Overcast FEW046 SCT140 BKN240 OVC300 26.7 17.8 58% 28 75.36 1004.3
14 18:51 SW 20 G 52 16.09 Overcast FEW040 SCT048 SCT140 BKN240 OVC300 26.7 17.8 27.8 25.6 58% 28 75.31 1003.6
14 17:51 SW 37 G 56 16.09 Mostly Cloudy and Breezy SCT039 SCT140 BKN250 26.7 18.9 62% 28 75.39 1004.6
14 16:51 SW 37 G 50 16.09 Mostly Cloudy and Breezy SCT039 BKN050 BKN150 BKN250 26.7 18.3 60% 28 75.46 1005.7
14 15:51 S 30 G 43 16.09 Mostly Cloudy FEW041 SCT140 BKN250 27.8 18.3 56% 29 75.49 1006.0
14 14:51 SW 24 G 48 16.09 Mostly Cloudy SCT040 BKN160 BKN250 26.1 17.2 58% 27 75.62 1007.6
14 13:51 SW 26 G 43 16.09 Mostly Cloudy SCT036 BKN250 26.7 17.2 56% 27 75.62 1007.7
14 12:51 SW 24 G 39 16.09 Partly Cloudy FEW034 SCT250 25.6 17.2 25.6 13.9 60% 27 75.64 1008.1 0.03
14 11:51 SW 20 16.09 Mostly Cloudy BKN034 BKN230 23.9 16.1 62% 25 75.74 1009.2
14 10:51 S 17 16.09 Mostly Cloudy BKN038 21.7 16.1 71% 75.74 1009.4
14 09:51 S 15 16.09 Mostly Cloudy FEW050 SCT200 BKN250 18.9 15 78% 75.74 1009.6 0.03
14 07:51 SE 20 16.09 Overcast FEW030 BKN065 BKN180 OVC230 13.9 12.8 93% 75.77 1009.9 0.03
14 06:51 SE 15 16.09 Thunderstorm SCT034CB BKN060 BKN100 OVC250 13.9 12.8 22.2 13.9 93% 75.77 1010.0 0.46 0.53
14 05:51 E 9 9.66 Light Rain Fog/Mist FEW015 BKN037 BKN055 OVC150 14.4 12.2 87% 75.82 1010.4 0.03
14 04:51 NE 19 16.09 Overcast SCT042 BKN050 BKN085 OVC250 16.1 13.3 84% 75.74 1009.3 0.05
14 03:51 N 19 16.09 Thunderstorm SCT023 BKN031CB OVC040 16.7 13.3 80% 75.74 1009.6
14 02:51 SW 35 G 50 16.09 Mostly Cloudy and Breezy SCT050 BKN250 21.7 16.7 73% 75.51 1006.4
14 01:51 SW 35 G 54 16.09 Mostly Cloudy and Breezy FEW050 BKN250 21.7 16.7 73% 75.51 1006.4
14 00:51 SW 28 G 52 16.09 Mostly Cloudy FEW048 BKN250 22.2 16.7 23.3 22.2 71% 75.57 1007.1
13 23:51 S 30 G 59 16.09 Mostly Cloudy BKN250 22.2 16.7 71% 75.59 1007.3
13 22:51 S 26 G 44 16.09 Partly Cloudy SCT250 22.2 16.7 71% 75.59 1007.5
13 21:51 S 24 G 43 16.09 A Few Clouds FEW250 22.8 16.7 69% 75.57 1007.0
13 20:51 S 28 G 48 16.09 Mostly Cloudy FEW170 BKN250 23.3 16.7 67% 75.54 1006.8
13 19:51 S 22 G 41 16.09 Overcast FEW060 FEW120 SCT180 OVC250 22.8 15.6 64% 75.64 1008.0
13 18:51 S 13 16.09 Thunderstorm Light Rain FEW030 FEW060 SCT100CB BKN150 OVC250 22.8 13.9 26.1 22.2 57% 75.72 1009.0 0.13 0.13
13 17:51 S 19 16.09 Mostly Cloudy SCT120 BKN170 BKN250 25 12.2 45% 26 75.79 1010.1
13 16:51 S 24 G 35 16.09 Overcast FEW040 SCT110 BKN160 OVC250 25.6 16.1 56% 26 75.77 1009.7
13 15:51 S 17 16.09 Mostly Cloudy FEW040 FEW130 BKN190 BKN250 25 16.7 60% 26 75.79 1010.1
13 14:51 SW 15 16.09 Overcast SCT028 BKN043 BKN150 OVC250 22.8 17.2 71% 75.95 1012.1
13 13:51 SW 20 G 31 16.09 Mostly Cloudy FEW022 SCT032 BKN170 BKN250 23.3 17.2 69% 75.95 1012.2
13 12:51 SW 20 16.09 Overcast OVC025 22.2 17.2 22.2 17.8 73% 75.97 1012.6
13 11:51 SW 22 G 33 16.09 Overcast SCT016 OVC027 21.7 17.8 79% 75.97 1012.7
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)