Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Metric (Imperial)
Date Time (cst) 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.
10 19:51 W 22 G 41 16.09 Mostly Cloudy SCT022 BKN100 -1.1 -5.6 72% -7 76.12 1015.4
10 18:51 W 17 16.09 Mostly Cloudy FEW015 BKN049 BKN110 -0.6 -3.3 82% -5 76.1 1015.2
10 17:51 W 30 G 41 4.83 Light Snow FEW018 BKN028 OVC035 0 -2.8 2.8 0 82% -6 76.12 1015.3
10 16:51 W 11 16.09 Mostly Cloudy FEW030 SCT075 BKN130 BKN180 1.7 -4.4 64% -1 76.05 1014.3
10 15:51 W 17 16.09 Mostly Cloudy FEW031 SCT085 BKN130 1.7 -4.4 64% -2 76.05 1014.3
10 14:51 W 24 G 37 16.09 Mostly Cloudy SCT029 BKN100 2.8 -3.9 62% -2 76 1013.8
10 13:51 W 15 G 39 16.09 Mostly Cloudy SCT025 BKN032 2.8 -2.8 67% -1 75.97 1013.3
10 12:51 NW 26 G 44 16.09 Mostly Cloudy BKN021 BKN032 BKN070 2.2 -1.7 76% -3 75.97 1013.2
10 11:51 W 20 9.66 Light Snow Fog/Mist BKN011 BKN016 OVC042 1.7 0 3.3 1.7 89% -3 75.97 1013.2 0.03 0.46
10 10:51 W 15 6.44 Light Rain Snow Fog/Mist BKN009 OVC016 1.7 0 89% -2 76.02 1014.0 0.05
10 09:51 W 15 4.83 Light Rain Snow Fog/Mist BKN009 OVC014 1.7 0.6 93% -2 76.05 1014.3 0.03
10 08:51 W 15 6.44 Light Rain Fog/Mist BKN008 OVC013 2.8 1.1 89% -1 76.05 1014.4 0.05 0.36
10 07:51 SW 11 8.05 Light Rain Fog/Mist OVC009 2.8 1.7 93% 0 76.1 1015.1 0.13
10 06:51 S 13 8.05 Light Rain Fog/Mist BKN013 OVC024 3.3 1.7 89% 0 76.1 1015.1 0.18
10 05:51 S 13 16.09 Overcast SCT017 OVC025 3.3 1.1 4.4 3.3 86% 0 76.2 1016.2
10 04:51 S 17 16.09 Overcast OVC026 3.9 0.6 79% 0 76.28 1017.3
10 03:51 SE 9 16.09 Overcast OVC026 3.9 1.1 82% 2 76.35 1018.4
10 02:51 E 9 16.09 Overcast OVC029 3.9 0.6 79% 2 76.43 1019.4
10 01:51 E 17 16.09 Overcast OVC026 3.9 0.6 79% 0 76.48 1020.1
10 00:51 SE 13 16.09 Overcast OVC025 4.4 0.6 77% 2 76.48 1019.9
09 23:51 SE 15 16.09 Overcast OVC026 4.4 0 6.1 4.4 73% 1 76.45 1019.6
09 22:51 SE 13 16.09 Overcast OVC025 5 0.6 73% 2 76.58 1021.3
09 21:51 Calm 16.09 Overcast FEW019 OVC027 5 1.7 79% 76.63 1022.0
09 20:51 SW 6 16.09 Overcast OVC028 5 1.7 79% 76.66 1022.6
09 19:51 SW 9 16.09 Overcast BKN021 OVC028 5.6 1.7 76% 4 76.68 1022.7
09 18:51 SW 7 16.09 Mostly Cloudy BKN022 5.6 1.1 73% 4 76.66 1022.4
09 17:51 SW 9 16.09 Mostly Cloudy BKN023 6.1 1.1 7.8 6.1 71% 4 76.61 1021.6
09 16:51 SW 7 16.09 Mostly Cloudy BKN024 6.1 1.7 74% 5 76.53 1020.7
09 15:51 W 6 16.09 Mostly Cloudy BKN023 6.7 1.7 71% 76.48 1019.8
09 14:51 NW 9 16.09 Partly Cloudy SCT022 6.7 1.1 68% 5 76.4 1018.8
09 13:51 NW 11 16.09 Mostly Cloudy BKN020 6.7 1.7 71% 5 76.3 1017.5
09 12:51 NW 22 16.09 Mostly Cloudy BKN021 7.2 1.7 68% 4 76.23 1016.3
09 11:51 NW 20 16.09 Mostly Cloudy BKN020 BKN037 7.8 2.2 7.8 5 68% 5 76.15 1015.4
09 10:51 NW 31 G 46 16.09 Mostly Cloudy BKN017 5.6 1.7 76% 1 76.07 1014.2
09 09:51 NW 31 G 46 16.09 Overcast OVC020 5.6 1.7 76% 1 75.9 1011.9
09 08:51 NW 33 G 52 16.09 Light Rain and Breezy OVC017 5 2.2 82% 0 75.69 1009.3
09 07:51 NW 33 G 56 16.09 Mostly Cloudy and Breezy BKN015 BKN026 BKN065 5 2.2 82% 0 75.39 1005.4
09 05:51 W 44 G 61 16.09 Overcast and Windy OVC015 6.1 3.3 15.6 6.1 82% 1 74.98 999.9
09 04:51 SW 46 G 74 16.09 Overcast and Windy OVC015 6.7 3.9 83% 2 74.88 998.5
09 03:51 SW 37 G 54 16.09 Mostly Cloudy and Breezy BKN030 12.8 7.8 72% 74.7 995.7
09 01:51 SW 37 16.09 Mostly Cloudy and Breezy SCT038 BKN049 15.6 11.7 78% 74.65 994.9
09 00:51 SW 31 G 43 16.09 A Few Clouds FEW085 FEW150 15 12.2 83% 74.63 994.7
08 23:51 SW 39 G 48 16.09 Partly Cloudy and Breezy SCT150 SCT250 15.6 12.8 15.6 12.2 84% 74.65 995.1
08 22:51 SW 35 16.09 A Few Clouds and Breezy FEW085 FEW250 15 12.8 87% 74.65 995.3
08 21:51 SW 43 G 54 16.09 Light Rain and Windy SCT015 BKN055 BKN085 BKN250 15.6 13.9 90% 74.65 995.2
08 19:51 SW 9 2.41 Heavy Rain Fog/Mist BKN009 OVC015 13.3 12.2 93% 74.8 997.3
08 18:51 S 44 G 54 3.22 Light Rain Fog/Mist and Windy BKN012 BKN037 OVC070 12.8 11.7 93% 74.9 998.8
08 17:51 S 37 G 46 4.83 Light Rain Fog/Mist and Breezy BKN015 BKN032 OVC070 12.2 11.1 13.3 11.7 93% 74.96 999.6 0.13 0.23
08 16:51 S 22 G 39 8.05 Light Rain Fog/Mist FEW019 BKN037 OVC075 12.2 10.6 90% 75.13 1001.8 0.05
08 15:51 SE 19 9.66 Fog/Mist FEW025 SCT070 OVC095 12.2 10.6 90% 75.13 1002.0 0.05
08 14:51 S 15 8.05 Light Rain Fog/Mist SCT018 BKN050 OVC085 12.2 10 87% 75.31 1004.2
08 13:51 S 26 G 41 16.09 Light Rain OVC019 12.8 8.9 77% 75.36 1004.8
08 12:51 S 26 G 37 16.09 Overcast BKN150 OVC250 12.8 7.8 72% 75.44 1005.9
08 11:51 S 24 G 41 16.09 Overcast SCT160 OVC250 11.7 6.7 11.7 6.1 72% 75.51 1007.0
08 10:51 S 20 G 46 16.09 Overcast SCT140 SCT200 OVC250 11.1 6.7 75% 75.64 1008.6
08 09:51 S 15 16.09 Overcast FEW160 SCT210 OVC250 10 4.4 68% 8 75.69 1009.4
08 08:51 S 19 16.09 Mostly Cloudy BKN210 BKN250 8.9 2.2 63% 6 75.72 1009.8
08 07:51 S 13 16.09 Mostly Cloudy SCT170 BKN200 BKN250 8.3 1.7 63% 6 75.77 1010.5
08 06:51 S 17 16.09 Overcast BKN170 OVC250 7.2 1.7 68% 5 75.77 1010.4
08 05:51 S 15 16.09 Mostly Cloudy FEW150 BKN250 6.1 1.7 6.7 5 74% 3 75.79 1010.7
08 04:51 S 15 16.09 Mostly Cloudy BKN250 5.6 1.7 76% 3 75.79 1010.8
08 03:51 S 17 16.09 Partly Cloudy SCT250 5.6 1.7 76% 3 75.82 1011.2
08 02:51 S 15 16.09 A Few Clouds FEW250 5 2.2 82% 2 75.84 1011.4
08 01:51 S 17 16.09 A Few Clouds FEW250 5.6 2.2 79% 3 75.84 1011.6
08 00:51 S 11 12.87 Fair CLR 5 2.2 82% 3 75.82 1011.4
07 23:51 S 17 16.09 Fair CLR 6.1 2.8 6.7 3.9 80% 3 75.87 1011.9
07 22:51 S 20 16.09 Fair CLR 6.7 3.3 79% 3 75.87 1011.9
07 21:51 S 17 16.09 Fair CLR 6.1 3.3 82% 3 75.84 1011.7
07 20:51 S 20 16.09 Fair CLR 6.1 2.8 80% 3 75.84 1011.8
Date Time (cst) 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)