Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Imperial (Metric)
Date Time (cdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
16 07:51 SW 10 10.00 Overcast OVC011 61 57.9 90% 29.74 1006.6
16 06:51 S 8 10.00 Overcast BKN017 OVC023 60.1 57 61 59 90% 29.73 1006.3 0.03 0.12
16 05:51 S 9 10.00 Overcast BKN038 OVC045 60.1 57 90% 29.72 1006.1 0.09
16 04:51 S 8 9.00 Overcast BKN040 OVC047 60.1 55.9 86% 29.72 1006.2
16 03:51 SE 8 10.00 Overcast BKN090 BKN150 OVC250 60.1 57 90% 29.71 1005.7
16 02:51 SE 12 10.00 Overcast SCT065 BKN150 OVC250 60.1 57 90% 29.73 1006.5
16 01:51 SE 7 10.00 Overcast SCT070 BKN110 OVC250 61 57.9 90% 29.76 1007.5
16 00:51 E 10 10.00 Overcast BKN080 BKN100 OVC250 61 57.9 72 60.1 90% 29.76 1007.4 0.01 0.42
15 23:51 NW 14 7.00 Rain FEW050 BKN070 OVC090 60.1 57.9 93% 29.82 1009.5 0.09
15 22:51 N 10 7.00 Thunderstorm Light Rain SCT025 BKN038CB OVC045 60.1 57.9 93% 29.78 1008.4 0.32
15 21:51 SW 16 G 24 10.00 Overcast BKN025 BKN070 OVC095 70 62.1 76% 29.74 1006.7
15 20:51 S 20 G 40 10.00 Overcast SCT028 BKN037 BKN055 OVC250 71.1 61 71% 29.72 1006.3
15 19:51 S 18 G 30 10.00 Overcast FEW031 SCT043 BKN080 OVC250 72 61 68% 29.73 1006.4
15 18:51 S 18 G 29 10.00 Overcast SCT027 BKN041 BKN100 OVC250 72 62.1 72 66.9 71% 29.73 1006.4
15 17:51 S 10 10.00 Mostly Cloudy SCT028 BKN100 BKN170 BKN250 72 63 73% 29.76 1007.2
15 16:51 SW 13 10.00 Mostly Cloudy FEW020 SCT100 BKN250 71.1 61 71% 29.78 1008.0
15 15:51 SW 10 10.00 Overcast SCT100 OVC250 70 61 73% 29.79 1008.5
15 14:51 SW 13 10.00 Overcast FEW015 BKN090 OVC200 68 61 78% 29.81 1009.1
15 13:51 SW 14 G 21 10.00 Overcast FEW015 FEW080 BKN110 OVC250 68 60.1 76% 29.81 1009.0
15 12:51 SW 14 10.00 Overcast FEW012 BKN140 BKN170 OVC250 66.9 60.1 66.9 63 79% 29.79 1008.6 0.06
15 11:51 S 13 10.00 Overcast FEW012 BKN140 OVC250 64.9 60.1 84% 29.79 1008.5
15 10:51 S 14 G 25 10.00 Light Rain OVC100 64 59 84% 29.78 1008.4
15 09:51 S 3 10.00 Light Rain OVC100 63 59 87% 29.76 1007.4 0.06
15 08:51 S 8 10.00 Overcast BKN090 OVC110 63 60.1 90% 29.77 1007.8
15 07:51 Calm 10.00 Overcast FEW060 FEW100 OVC160 63 59 87% 29.76 1007.4 0.06
15 06:51 W 10 7.00 Rain SCT055 BKN070 OVC090 64 60.1 69.1 64 87% 29.8 1008.8 0.05 0.05
15 05:51 W 8 10.00 Light Rain BKN055 BKN100 OVC250 68 63 84% 29.76 1007.2
15 04:51 SW 8 10.00 Overcast BKN030 BKN070 OVC250 68 64 87% 29.74 1006.5
15 03:51 SE 7 8.00 Overcast BKN040 OVC250 64 62.1 93% 29.71 1005.6
15 02:51 E 5 10.00 Overcast BKN045 OVC250 64.9 63 93% 29.73 1006.2
15 01:51 SE 9 10.00 Overcast FEW032 SCT050 BKN150 OVC250 64 61 90% 29.7 1005.4
15 00:51 Calm 7.00 Thunderstorm Light Rain FEW020 BKN034CB OVC150 64.9 61 80.1 62.1 87% 29.72 1005.8 0.49 2.21
14 23:51 S 9 10.00 Thunderstorm Light Rain FEW019 BKN036CB OVC046 64 62.1 93% 29.73 1006.2 0.71
14 22:51 W 15 G 43 0.50 Thunderstorm Heavy Hail Rain SCT015 BKN030CB OVC070 64 63 96% 29.73 1006.5 1.01
14 21:51 S 21 G 32 10.00 Thunderstorm and Breezy SCT048CB BKN075 BKN140 OVC220 79 64.9 62% 81 29.64 1003.3
14 20:51 S 13 G 26 10.00 Overcast FEW044 BKN150 OVC250 79 64.9 62% 81 29.66 1004.0
14 19:51 S 17 G 25 10.00 Overcast FEW046 SCT140 BKN240 OVC300 80.1 64 58% 82 29.67 1004.3
14 18:51 SW 13 G 32 10.00 Overcast FEW040 SCT048 SCT140 BKN240 OVC300 80.1 64 82 78.1 58% 82 29.65 1003.6
14 17:51 SW 23 G 35 10.00 Mostly Cloudy and Breezy SCT039 SCT140 BKN250 80.1 66 62% 82 29.68 1004.6
14 16:51 SW 23 G 31 10.00 Mostly Cloudy and Breezy SCT039 BKN050 BKN150 BKN250 80.1 64.9 60% 82 29.71 1005.7
14 15:51 S 18 G 26 10.00 Mostly Cloudy FEW041 SCT140 BKN250 82 64.9 56% 84 29.72 1006.0
14 14:51 SW 15 G 30 10.00 Mostly Cloudy SCT040 BKN160 BKN250 79 63 58% 81 29.77 1007.6
14 13:51 SW 16 G 26 10.00 Mostly Cloudy SCT036 BKN250 80.1 63 56% 81 29.77 1007.7
14 12:51 SW 15 G 24 10.00 Partly Cloudy FEW034 SCT250 78.1 63 78.1 57 60% 80 29.78 1008.1 0.01
14 11:51 SW 13 10.00 Mostly Cloudy BKN034 BKN230 75 61 62% 77 29.82 1009.2
14 10:51 S 10 10.00 Mostly Cloudy BKN038 71.1 61 71% 29.82 1009.4
14 09:51 S 9 10.00 Mostly Cloudy FEW050 SCT200 BKN250 66 59 78% 29.82 1009.6 0.01
14 07:51 SE 13 10.00 Overcast FEW030 BKN065 BKN180 OVC230 57 55 93% 29.83 1009.9 0.01
14 06:51 SE 9 10.00 Thunderstorm SCT034CB BKN060 BKN100 OVC250 57 55 72 57 93% 29.83 1010.0 0.18 0.21
14 05:51 E 6 6.00 Light Rain Fog/Mist FEW015 BKN037 BKN055 OVC150 57.9 54 87% 29.85 1010.4 0.01
14 04:51 NE 12 10.00 Overcast SCT042 BKN050 BKN085 OVC250 61 55.9 84% 29.82 1009.3 0.02
14 03:51 N 12 10.00 Thunderstorm SCT023 BKN031CB OVC040 62.1 55.9 80% 29.82 1009.6
14 02:51 SW 22 G 31 10.00 Mostly Cloudy and Breezy SCT050 BKN250 71.1 62.1 73% 29.73 1006.4
14 01:51 SW 22 G 33 10.00 Mostly Cloudy and Breezy FEW050 BKN250 71.1 62.1 73% 29.73 1006.4
14 00:51 SW 17 G 32 10.00 Mostly Cloudy FEW048 BKN250 72 62.1 73.9 72 71% 29.75 1007.1
13 23:51 S 18 G 37 10.00 Mostly Cloudy BKN250 72 62.1 71% 29.76 1007.3
13 22:51 S 16 G 28 10.00 Partly Cloudy SCT250 72 62.1 71% 29.76 1007.5
13 21:51 S 15 G 26 10.00 A Few Clouds FEW250 73 62.1 69% 29.75 1007.0
13 20:51 S 17 G 30 10.00 Mostly Cloudy FEW170 BKN250 73.9 62.1 67% 29.74 1006.8
13 19:51 S 14 G 25 10.00 Overcast FEW060 FEW120 SCT180 OVC250 73 60.1 64% 29.78 1008.0
13 18:51 S 8 10.00 Thunderstorm Light Rain FEW030 FEW060 SCT100CB BKN150 OVC250 73 57 79 72 57% 29.81 1009.0 0.05 0.05
13 17:51 S 12 10.00 Mostly Cloudy SCT120 BKN170 BKN250 77 54 45% 78 29.84 1010.1
13 16:51 S 15 G 22 10.00 Overcast FEW040 SCT110 BKN160 OVC250 78.1 61 56% 80 29.83 1009.7
13 15:51 S 10 10.00 Mostly Cloudy FEW040 FEW130 BKN190 BKN250 77 62.1 60% 79 29.84 1010.1
13 14:51 SW 9 10.00 Overcast SCT028 BKN043 BKN150 OVC250 73 63 71% 29.9 1012.1
13 13:51 SW 13 G 20 10.00 Mostly Cloudy FEW022 SCT032 BKN170 BKN250 73.9 63 69% 29.9 1012.2
13 12:51 SW 13 10.00 Overcast OVC025 72 63 72 64 73% 29.91 1012.6
13 11:51 SW 14 G 21 10.00 Overcast SCT016 OVC027 71.1 64 79% 29.91 1012.7
13 10:51 SW 9 10.00 Overcast BKN011 OVC027 68 63 84% 29.93 1013.2
13 09:51 SW 10 10.00 Overcast BKN008 OVC015 66 62.1 87% 29.93 1013.3
13 08:51 SW 8 8.00 Overcast BKN009 OVC027 64 62.1 93% 29.91 1012.8
Date Time (cdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)