Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Imperial (Metric)
Date Time (cst) 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.
10 13:51 W 9 G 24 10.00 Mostly Cloudy SCT025 BKN032 37 27 67% 31 29.91 1013.3
10 12:51 NW 16 G 28 10.00 Mostly Cloudy BKN021 BKN032 BKN070 36 28.9 76% 27 29.91 1013.2
10 11:51 W 13 6.00 Light Snow Fog/Mist BKN011 BKN016 OVC042 35.1 32 37.9 35.1 89% 27 29.91 1013.2 0.01 0.18
10 10:51 W 9 4.00 Light Rain Snow Fog/Mist BKN009 OVC016 35.1 32 89% 29 29.93 1014.0 0.02
10 09:51 W 9 3.00 Light Rain Snow Fog/Mist BKN009 OVC014 35.1 33.1 93% 29 29.94 1014.3 0.01
10 08:51 W 9 4.00 Light Rain Fog/Mist BKN008 OVC013 37 34 89% 31 29.94 1014.4 0.02 0.14
10 07:51 SW 7 5.00 Light Rain Fog/Mist OVC009 37 35.1 93% 32 29.96 1015.1 0.05
10 06:51 S 8 5.00 Light Rain Fog/Mist BKN013 OVC024 37.9 35.1 89% 33 29.96 1015.1 0.07
10 05:51 S 8 10.00 Overcast SCT017 OVC025 37.9 34 39.9 37.9 86% 33 30 1016.2
10 04:51 S 10 10.00 Overcast OVC026 39 33.1 79% 33 30.03 1017.3
10 03:51 SE 6 10.00 Overcast OVC026 39 34 82% 35 30.06 1018.4
10 02:51 E 6 10.00 Overcast OVC029 39 33.1 79% 35 30.09 1019.4
10 01:51 E 10 10.00 Overcast OVC026 39 33.1 79% 33 30.11 1020.1
10 00:51 SE 8 10.00 Overcast OVC025 39.9 33.1 77% 35 30.11 1019.9
09 23:51 SE 9 10.00 Overcast OVC026 39.9 32 43 39.9 73% 34 30.1 1019.6
09 22:51 SE 8 10.00 Overcast OVC025 41 33.1 73% 36 30.15 1021.3
09 21:51 Calm 10.00 Overcast FEW019 OVC027 41 35.1 79% 30.17 1022.0
09 20:51 SW 3 10.00 Overcast OVC028 41 35.1 79% 30.18 1022.6
09 19:51 SW 6 10.00 Overcast BKN021 OVC028 42.1 35.1 76% 39 30.19 1022.7
09 18:51 SW 5 10.00 Mostly Cloudy BKN022 42.1 34 73% 40 30.18 1022.4
09 17:51 SW 6 10.00 Mostly Cloudy BKN023 43 34 46 43 71% 40 30.16 1021.6
09 16:51 SW 5 10.00 Mostly Cloudy BKN024 43 35.1 74% 41 30.13 1020.7
09 15:51 W 3 10.00 Mostly Cloudy BKN023 44.1 35.1 71% 30.11 1019.8
09 14:51 NW 6 10.00 Partly Cloudy SCT022 44.1 34 68% 41 30.08 1018.8
09 13:51 NW 7 10.00 Mostly Cloudy BKN020 44.1 35.1 71% 41 30.04 1017.5
09 12:51 NW 14 10.00 Mostly Cloudy BKN021 45 35.1 68% 39 30.01 1016.3
09 11:51 NW 13 10.00 Mostly Cloudy BKN020 BKN037 46 36 46 41 68% 41 29.98 1015.4
09 10:51 NW 20 G 29 10.00 Mostly Cloudy BKN017 42.1 35.1 76% 34 29.95 1014.2
09 09:51 NW 20 G 29 10.00 Overcast OVC020 42.1 35.1 76% 34 29.88 1011.9
09 08:51 NW 21 G 32 10.00 Light Rain and Breezy OVC017 41 36 82% 32 29.8 1009.3
09 07:51 NW 21 G 35 10.00 Mostly Cloudy and Breezy BKN015 BKN026 BKN065 41 36 82% 32 29.68 1005.4
09 05:51 W 28 G 38 10.00 Overcast and Windy OVC015 43 37.9 60.1 43 82% 34 29.52 999.9
09 04:51 SW 29 G 46 10.00 Overcast and Windy OVC015 44.1 39 83% 35 29.48 998.5
09 03:51 SW 23 G 33 10.00 Mostly Cloudy and Breezy BKN030 55 46 72% 29.41 995.7
09 01:51 SW 23 10.00 Mostly Cloudy and Breezy SCT038 BKN049 60.1 53.1 78% 29.39 994.9
09 00:51 SW 20 G 26 10.00 A Few Clouds FEW085 FEW150 59 54 83% 29.38 994.7
08 23:51 SW 24 G 30 10.00 Partly Cloudy and Breezy SCT150 SCT250 60.1 55 60.1 54 84% 29.39 995.1
08 22:51 SW 22 10.00 A Few Clouds and Breezy FEW085 FEW250 59 55 87% 29.39 995.3
08 21:51 SW 26 G 33 10.00 Light Rain and Windy SCT015 BKN055 BKN085 BKN250 60.1 57 90% 29.39 995.2
08 19:51 SW 6 1.50 Heavy Rain Fog/Mist BKN009 OVC015 55.9 54 93% 29.45 997.3
08 18:51 S 28 G 33 2.00 Light Rain Fog/Mist and Windy BKN012 BKN037 OVC070 55 53.1 93% 29.49 998.8
08 17:51 S 23 G 29 3.00 Light Rain Fog/Mist and Breezy BKN015 BKN032 OVC070 54 52 55.9 53.1 93% 29.51 999.6 0.05 0.09
08 16:51 S 14 G 24 5.00 Light Rain Fog/Mist FEW019 BKN037 OVC075 54 51.1 90% 29.58 1001.8 0.02
08 15:51 SE 12 6.00 Fog/Mist FEW025 SCT070 OVC095 54 51.1 90% 29.58 1002.0 0.02
08 14:51 S 9 5.00 Light Rain Fog/Mist SCT018 BKN050 OVC085 54 50 87% 29.65 1004.2
08 13:51 S 16 G 25 10.00 Light Rain OVC019 55 48 77% 29.67 1004.8
08 12:51 S 16 G 23 10.00 Overcast BKN150 OVC250 55 46 72% 29.7 1005.9
08 11:51 S 15 G 25 10.00 Overcast SCT160 OVC250 53.1 44.1 53.1 43 72% 29.73 1007.0
08 10:51 S 13 G 29 10.00 Overcast SCT140 SCT200 OVC250 52 44.1 75% 29.78 1008.6
08 09:51 S 9 10.00 Overcast FEW160 SCT210 OVC250 50 39.9 68% 47 29.8 1009.4
08 08:51 S 12 10.00 Mostly Cloudy BKN210 BKN250 48 36 63% 44 29.81 1009.8
08 07:51 S 8 10.00 Mostly Cloudy SCT170 BKN200 BKN250 46.9 35.1 63% 44 29.83 1010.5
08 06:51 S 10 10.00 Overcast BKN170 OVC250 45 35.1 68% 40 29.83 1010.4
08 05:51 S 9 10.00 Mostly Cloudy FEW150 BKN250 43 35.1 44.1 41 74% 38 29.84 1010.7
08 04:51 S 9 10.00 Mostly Cloudy BKN250 42.1 35.1 76% 37 29.84 1010.8
08 03:51 S 10 10.00 Partly Cloudy SCT250 42.1 35.1 76% 37 29.85 1011.2
08 02:51 S 9 10.00 A Few Clouds FEW250 41 36 82% 36 29.86 1011.4
08 01:51 S 10 10.00 A Few Clouds FEW250 42.1 36 79% 37 29.86 1011.6
08 00:51 S 7 8.00 Fair CLR 41 36 82% 37 29.85 1011.4
07 23:51 S 10 10.00 Fair CLR 43 37 44.1 39 80% 38 29.87 1011.9
07 22:51 S 13 10.00 Fair CLR 44.1 37.9 79% 38 29.87 1011.9
07 21:51 S 10 10.00 Fair CLR 43 37.9 82% 38 29.86 1011.7
07 20:51 S 13 10.00 Fair CLR 43 37 80% 37 29.86 1011.8
07 19:51 S 10 10.00 Fair CLR 41 36 82% 35 29.86 1011.8
07 18:51 S 9 10.00 Fair CLR 41 35.1 79% 36 29.86 1011.8
07 17:51 SE 9 10.00 Fair CLR 39 33.1 43 34 79% 33 29.87 1012.0
07 16:51 S 6 10.00 A Few Clouds FEW250 41 33.1 73% 38 29.88 1012.4
07 15:51 S 7 10.00 A Few Clouds FEW250 43 32 65% 39 29.89 1012.6
07 14:51 SW 7 10.00 A Few Clouds FEW250 42.1 32 68% 38 29.89 1012.6
Date Time (cst) 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)