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.
14 02:51 W 3 9.00 Fair CLR 66.9 61 81% 30.03 1016.6
14 01:51 W 3 9.00 Fair CLR 66.9 61 81% 30.04 1016.7
14 00:51 Calm 9.00 Fair CLR 70 60.1 79 70 71% 30.04 1016.7
13 23:51 SW 3 10.00 Fair CLR 71.1 60.1 68% 30.04 1016.7
13 22:51 Calm 10.00 A Few Clouds FEW250 72 60.1 66% 30.02 1016.2
13 21:51 NW 3 10.00 Partly Cloudy SCT250 75 59 58% 77 30.01 1015.6
13 20:51 Calm 10.00 Mostly Cloudy FEW200 BKN250 75.9 57.9 54% 78 30 1015.4
13 19:51 W 5 10.00 Mostly Cloudy FEW200 BKN250 77 57.9 52% 79 30 1015.4
13 18:51 W 6 10.00 Mostly Cloudy SCT200 BKN250 79 55.9 81 78.1 45% 80 30 1015.4
13 17:51 W 8 10.00 Mostly Cloudy SCT190 BKN250 81 55.9 42% 81 29.98 1014.7
13 16:51 W 10 10.00 Mostly Cloudy FEW190 BKN250 81 57.9 45% 81 29.99 1015.1
13 15:51 W 9 10.00 Mostly Cloudy SCT190 BKN250 81 60.1 49% 82 30 1015.5
13 14:51 Vrbl 7 10.00 Mostly Cloudy FEW050 FEW200 BKN250 80.1 59 49% 81 30.02 1015.9
13 13:51 W 12 10.00 Overcast FEW055 OVC250 80.1 54 41% 80 30.03 1016.3
13 12:51 SW 7 10.00 Overcast FEW045 OVC250 79 59 79 69.1 50% 80 30.03 1016.4
13 11:51 SW 9 10.00 Mostly Cloudy FEW045 BKN250 78.1 60.1 54% 79 30.03 1016.4
13 10:51 W 7 10.00 Mostly Cloudy FEW040 BKN250 77 59 54% 79 30.02 1016.0
13 09:51 Vrbl 3 9.00 Mostly Cloudy BKN250 78.1 61 56% 80 30.01 1015.6
13 08:51 Calm 10.00 Mostly Cloudy BKN250 73.9 62.1 67% 30.02 1015.8
13 07:51 NW 3 10.00 Mostly Cloudy BKN250 71.1 62.1 73% 30.02 1015.9
13 06:51 W 7 10.00 Mostly Cloudy BKN250 69.1 62.1 73 66.9 78% 30.01 1015.9
13 05:51 W 5 10.00 Mostly Cloudy BKN250 66.9 62.1 84% 30 1015.4
13 04:51 NW 6 10.00 Partly Cloudy SCT250 68 62.1 81% 29.99 1015.1
13 03:51 W 6 10.00 Partly Cloudy SCT250 69.1 64 84% 29.97 1014.6
13 02:51 W 5 10.00 A Few Clouds FEW250 71.1 64 79% 29.96 1014.1
13 01:51 NW 7 10.00 A Few Clouds FEW250 72 64.9 79% 29.95 1013.9
13 00:51 W 7 9.00 A Few Clouds FEW250 73 66.9 82.9 73 81% 29.95 1013.8
12 23:51 W 6 10.00 Partly Cloudy FEW030 SCT250 75 69.1 82% 75 29.95 1013.6
12 22:51 W 7 10.00 Partly Cloudy FEW030 FEW050 SCT250 75.9 70 82% 77 29.94 1013.3
12 21:51 W 7 10.00 Partly Cloudy FEW030 FEW050 SCT250 79 70 74% 82 29.94 1013.1
12 20:51 W 3 10.00 Mostly Cloudy SCT050 SCT100 BKN250 80.1 70 71% 83 29.9 1012.1
12 19:51 SW 8 10.00 Mostly Cloudy SCT037TCU SCT070 BKN250 82 69.1 65% 85 29.9 1011.8
12 18:51 SW 8 10.00 Partly Cloudy SCT035 SCT250 82.9 70 84 77 65% 87 29.88 1011.2
12 17:51 SW 12 10.00 Mostly Cloudy BKN035 BKN250 82.9 69.1 63% 87 29.87 1010.9
12 16:51 SW 9 10.00 Mostly Cloudy BKN035 BKN050 BKN250 82.9 69.1 63% 87 29.87 1010.8
12 15:51 SW 10 G 17 10.00 Mostly Cloudy BKN035 BKN055 BKN250 82 69.1 65% 85 29.87 1010.8
12 14:51 W 8 10.00 Mostly Cloudy BKN030 BKN060 BKN250 81 69.1 67% 84 29.87 1011.0
12 13:51 SW 10 10.00 Mostly Cloudy BKN030 BKN055 BKN250 80.1 69.1 69% 83 29.9 1011.9
12 12:51 SW 9 10.00 Mostly Cloudy BKN025 BKN070 BKN250 78.1 68 78.1 70 71% 80 29.9 1012.1
12 11:51 SW 13 10.00 Mostly Cloudy BKN026 BKN070 BKN250 78.1 66.9 69% 80 29.9 1012.0
12 10:51 SW 13 10.00 Mostly Cloudy SCT020 BKN075 BKN250 77 66 69% 79 29.89 1011.6
12 09:51 W 10 10.00 Mostly Cloudy FEW010 BKN070 BKN150 BKN250 75.9 66 72% 77 29.89 1011.6
12 08:51 SW 9 10.00 Mostly Cloudy FEW010 FEW090 SCT150 BKN250 73.9 66.9 79% 29.88 1011.4
12 07:51 W 12 10.00 Mostly Cloudy FEW010 FEW040 SCT100 BKN150 BKN250 73 66.9 81% 29.87 1011.0
12 06:51 SW 7 10.00 Mostly Cloudy FEW010 FEW040 BKN140 BKN250 70 66.9 73 69.1 90% 29.86 1010.6
12 05:51 W 9 10.00 Mostly Cloudy FEW008 SCT040 BKN200 70 66.9 90% 29.85 1010.2
12 04:51 W 7 10.00 Overcast SCT010 BKN037 OVC200 71.1 69.1 94% 29.82 1009.3
12 03:51 NW 12 10.00 Overcast BKN010 OVC200 71.1 70 96% 29.8 1008.6
12 02:51 Calm 10.00 Overcast FEW090 BKN200 OVC250 73 70 90% 29.79 1008.0
12 01:51 E 7 10.00 Overcast FEW046 SCT090 OVC200 72 70 94% 29.8 1008.4
12 00:51 E 9 10.00 Overcast FEW024 BKN046 OVC060 72 70 87.1 71.1 94% 29.83 1009.5 0.11 0.12
11 23:51 N 5 10.00 Thunderstorm Light Rain BKN045CB BKN090 OVC130 72 68 87% 29.87 1010.7
11 22:51 NE 7 10.00 Overcast SCT045 SCT085 BKN130 OVC250 73 69.1 87% 29.85 1010.4
11 21:51 NW 9 10.00 Thunderstorm Light Rain FEW028 BKN042CB BKN085 OVC130 72 68 87% 29.87 1011.0 0.01 0.01
11 20:51 S 10 10.00 Overcast SCT045 BKN075 BKN130 BKN210 OVC250 84.9 70 61% 89 29.82 1009.3
11 19:51 S 8 10.00 Overcast FEW047 SCT130 OVC250 86 72 63% 92 29.82 1009.2
11 18:51 S 9 10.00 Overcast SCT047 SCT065 BKN180 OVC250 87.1 72 90 84.9 61% 94 29.82 1009.4
11 17:51 S 13 G 22 10.00 Mostly Cloudy SCT047 BKN075 BKN250 88 70 55% 93 29.82 1009.2
11 16:51 S 10 10.00 Mostly Cloudy BKN047 BKN250 89.1 72 57% 96 29.84 1010.0
11 15:51 S 13 10.00 Mostly Cloudy FEW040 SCT055 BKN250 90 69.1 50% 95 29.86 1010.6
11 14:51 S 10 10.00 Mostly Cloudy FEW030 BKN060 BKN250 88 64.9 46% 90 29.89 1011.5
11 13:51 SW 6 10.00 Mostly Cloudy FEW033 BKN065 BKN190 BKN250 86 72 63% 92 29.9 1011.8
11 12:51 SW 8 10.00 Mostly Cloudy FEW025 BKN180 BKN250 84.9 73 84.9 72 68% 92 29.9 1011.8
11 11:51 S 6 10.00 Mostly Cloudy FEW021 BKN210 BKN250 81 72 74% 85 29.9 1012.1
11 10:51 Vrbl 3 10.00 Mostly Cloudy FEW019 SCT160 BKN210 BKN250 78.1 72 82% 80 29.92 1012.6
11 09:51 W 6 10.00 Overcast BKN015 BKN190 OVC250 77 71.1 82% 79 29.92 1012.8
11 08:51 W 9 10.00 Mostly Cloudy SCT012 SCT028 BKN250 75.9 71.1 85% 76 29.91 1012.2
11 07:51 W 7 10.00 Mostly Cloudy FEW018 FEW041 BKN250 75 72 90% 74 29.9 1011.9
11 06:51 SW 3 10.00 Overcast BKN031 BKN044 OVC250 72 71.1 72 70 97% 29.89 1011.6 0.87
11 05:51 Calm 10.00 Overcast FEW020 BKN038 OVC050 72 70 94% 29.87 1011.1
11 04:51 SE 8 10.00 Thunderstorm BKN050CB OVC100 70 69.1 97% 29.86 1010.6 0.86
11 03:51 S 7 5.00 Thunderstorm Rain Fog/Mist SCT065CB BKN090 OVC110 72 70 94% 29.86 1010.4 0.01 0.01
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)