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.
06 12:51 NW 13 16.09 Mostly Cloudy BKN029 7.8 0.6 61% 6 76.53 1020.8
06 11:51 N 19 16.09 Mostly Cloudy BKN024 6.7 0.6 6.7 2.2 65% 4 76.56 1021.1
06 10:51 N 17 16.09 Mostly Cloudy BKN021 5 0 70% 2 76.61 1021.6
06 09:51 N 24 16.09 Mostly Cloudy BKN019 3.9 -1.1 70% -0 76.61 1021.7
06 08:51 N 20 16.09 Overcast OVC017 3.3 -0.6 76% -1 76.58 1021.3
06 07:51 N 28 G 37 16.09 Mostly Cloudy BKN017 BKN031 2.8 -0.6 79% -2 76.53 1020.8
06 06:51 NW 13 16.09 A Few Clouds FEW025 FEW040 2.2 -0.6 82% -1 76.5 1020.2
06 05:51 NW 17 16.09 A Few Clouds FEW040 2.2 -0.6 6.7 2.2 82% -2 76.45 1019.5
06 04:51 NW 17 16.09 A Few Clouds FEW040 3.3 -1.1 73% -0 76.4 1019.1
06 03:51 NW 22 16.09 A Few Clouds FEW040 3.9 -0.6 73% -0 76.38 1018.6
06 02:51 NW 22 G 37 16.09 Partly Cloudy SCT050 4.4 0.6 77% 0 76.33 1017.8
06 01:51 N 19 16.09 Partly Cloudy SCT050 4.4 1.1 79% 1 76.3 1017.5
06 00:51 N 20 G 39 16.09 Mostly Cloudy FEW017 SCT029 BKN060 6.1 2.8 80% 3 76.23 1016.6
05 23:51 N 20 16.09 Mostly Cloudy FEW017 SCT024 BKN060 6.7 4.4 10.6 6.7 85% 3 76.2 1016.1 0.05
05 22:51 N 20 16.09 Mostly Cloudy SCT050 BKN070 BKN200 6.7 4.4 85% 3 76.15 1015.6
05 21:51 N 22 16.09 Mostly Cloudy FEW011 BKN047 BKN065 7.2 5 86% 4 76.12 1015.3
05 20:51 N 39 G 50 4.02 Light Drizzle Fog/Mist and Breezy BKN007 BKN022 OVC036 7.2 6.1 93% 3 76.07 1014.5 0.05
05 19:51 N 37 G 50 9.66 Light Drizzle Fog/Mist and Breezy BKN009 BKN016 OVC025 8.3 7.2 93% 4 76 1013.4 0.03
05 18:51 N 26 G 44 3.22 Light Rain Fog/Mist SCT007 BKN014 OVC025 9.4 8.3 93% 6 75.95 1012.5 0.03
05 17:51 N 11 4.83 Light Drizzle Fog/Mist SCT009 BKN025 OVC044 10 8.9 11.7 10 93% 9 75.87 1011.6 0.03 0.05
05 16:51 NW 9 4.02 Light Rain Fog/Mist BKN007 BKN014 OVC025 10 9.4 96% 9 75.79 1010.7 0.03
05 15:51 W 7 9.66 Fog/Mist BKN010 BKN020 OVC035 11.1 8.9 86% 75.74 1009.7
05 14:51 SW 11 14.48 Overcast BKN016 BKN026 OVC035 10.6 9.4 92% 75.67 1009.0
05 13:51 SW 13 12.87 Light Rain BKN014 BKN031 OVC047 11.1 8.9 86% 75.62 1008.3
05 12:51 SW 17 16.09 Light Rain BKN016 BKN026 OVC041 11.1 8.3 83% 75.62 1008.1
05 11:51 W 19 G 35 16.09 Light Rain BKN017 BKN028 OVC043 11.1 7.8 11.1 9.4 80% 75.59 1007.8
05 10:51 SW 22 16.09 Mostly Cloudy BKN015 BKN038 BKN060 BKN250 11.1 7.8 80% 75.59 1007.8
05 09:51 SW 17 16.09 Mostly Cloudy BKN016 BKN032 BKN047 BKN250 10 7.2 83% 8 75.57 1007.6
05 08:51 W 19 G 30 16.09 Mostly Cloudy FEW011 BKN018 BKN038 BKN250 10.6 6.7 77% 75.54 1007.2
05 07:51 SW 22 16.09 Mostly Cloudy FEW016 SCT032 BKN050 BKN250 10.6 7.2 80% 75.54 1007.1
05 06:51 SW 11 16.09 Overcast SCT015 BKN034 OVC050 10 7.2 83% 9 75.46 1006.2
05 05:51 SW 22 16.09 Overcast BKN012 OVC034 10.6 8.3 11.1 10 86% 75.44 1005.7 0.1
05 04:51 SW 11 16.09 Overcast BKN013 BKN018 OVC027 10 8.9 93% 9 75.41 1005.5
05 03:51 SW 11 16.09 Overcast OVC012 10.6 8.9 89% 75.39 1005.3 0.03
05 02:51 SW 19 8.05 Light Rain Fog/Mist OVC014 10 8.9 93% 8 75.41 1005.2 0.08 0.08
05 01:51 SW 17 G 35 14.48 Overcast OVC018 11.1 8.3 83% 75.41 1005.4
05 00:51 SW 15 11.27 Overcast BKN013 BKN018 OVC030 10.6 8.9 89% 75.41 1005.5
04 23:51 SW 19 16.09 Overcast BKN015 OVC020 11.1 8.9 12.2 11.1 86% 75.44 1005.7
04 22:51 SW 20 16.09 Mostly Cloudy BKN016 BKN040 BKN070 11.1 8.3 83% 75.44 1005.8
04 21:51 SW 24 G 33 16.09 Overcast BKN017 BKN025 OVC037 11.7 8.9 83% 75.46 1005.8
04 20:51 SW 20 16.09 Overcast SCT016 BKN024 OVC037 11.7 8.9 83% 75.44 1005.8
04 19:51 SW 17 G 35 16.09 Overcast BKN014 BKN021 OVC055 11.7 9.4 86% 75.44 1005.7
04 18:51 SW 22 G 39 16.09 Overcast BKN012 BKN026 OVC040 11.7 10 89% 75.44 1005.5
04 17:51 SW 19 14.48 Light Rain BKN020 OVC055 12.2 10 15.6 12.2 87% 75.41 1005.4
04 16:51 SW 15 G 35 16.09 Overcast SCT017 BKN025 OVC033 12.8 9.4 80% 75.39 1005.1
04 15:51 SW 17 G 30 16.09 Overcast BKN018 OVC046 12.8 10 83% 75.36 1004.6
04 14:51 SW 20 G 41 16.09 Overcast BKN023 OVC033 13.9 9.4 74% 75.34 1004.3
04 13:51 SW 22 G 37 16.09 Overcast BKN022 OVC029 14.4 9.4 72% 75.31 1003.9
04 12:51 SW 22 16.09 Mostly Cloudy BKN021 BKN030 15 10.6 75% 75.31 1003.8
04 11:51 SW 24 G 37 16.09 Mostly Cloudy SCT013 BKN023 BKN034 15 10.6 17.8 13.9 75% 75.34 1004.0 0.05
04 10:51 W 22 G 37 16.09 Light Rain BKN016 BKN025 OVC036 14.4 12.2 87% 75.34 1004.3
04 09:51 SW 20 G 35 14.48 Light Rain SCT014 BKN022 BKN055 16.7 13.9 84% 75.34 1004.2 0.05
04 08:51 SW 24 G 39 14.48 Mostly Cloudy BKN018 BKN026 BKN040 17.8 14.4 81% 75.34 1004.2
04 07:51 S 19 G 31 16.09 Mostly Cloudy SCT014 BKN022 BKN039 17.2 15 87% 75.39 1004.8
04 06:51 S 17 16.09 Mostly Cloudy BKN012 BKN019 BKN250 16.7 15 90% 75.36 1004.6
04 05:51 S 13 G 30 16.09 Light Rain BKN010 OVC013 16.7 15.6 20 16.7 93% 75.36 1004.4 0.3
04 04:51 S 20 16.09 Overcast BKN013 OVC018 17.2 15.6 90% 75.36 1004.5
04 03:51 S 13 G 30 16.09 Overcast BKN015 BKN035 OVC044 16.7 15 90% 75.36 1004.4 0.25
04 02:51 S 24 G 41 16.09 Light Rain BKN020 BKN043 OVC050 18.3 16.7 90% 75.39 1004.7 0.03 0.05
04 01:51 S 20 G 56 14.48 Light Rain BKN024 OVC100 18.9 16.1 84% 75.46 1005.7 0.03
04 00:51 S 22 G 41 16.09 Overcast BKN030 BKN035 OVC049 19.4 16.1 81% 75.46 1005.7
03 23:51 S 24 G 35 16.09 Overcast BKN036 OVC045 18.9 16.1 21.1 18.3 84% 75.51 1006.3 0.03 0.08
03 22:51 S 19 16.09 Light Rain BKN037 OVC045 18.9 16.7 87% 75.54 1006.9
03 21:51 SE 20 16.09 Overcast BKN037 BKN085 OVC150 18.9 16.7 87% 75.59 1007.4
03 20:51 S 30 G 43 16.09 Overcast BKN047 OVC090 18.9 16.7 87% 75.67 1008.4 0.05
03 19:51 S 20 16.09 Overcast BKN037 OVC120 19.4 16.7 84% 75.67 1008.5 0.05
03 18:51 S 20 16.09 Overcast FEW029 SCT055 BKN075 OVC130 18.9 16.7 87% 75.72 1009.0
03 17:51 SE 28 G 43 16.09 Overcast BKN046 OVC060 21.1 15.6 22.2 20 71% 75.72 1009.1
03 16:51 S 17 16.09 Overcast BKN048 BKN060 OVC075 20.6 16.1 76% 75.74 1009.4
03 15:51 S 17 G 33 16.09 Light Rain FEW035 SCT055 OVC075 20.6 16.1 76% 75.77 1009.8
03 14:51 S 19 G 44 16.09 Overcast BKN030 OVC070 21.1 16.1 73% 75.79 1010.2
03 13:51 S 24 G 44 16.09 Overcast BKN028 OVC035 21.7 15.6 68% 75.79 1010.3
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)