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.
07 20:51 SW 8 10.00 Fair CLR 42.1 32 68% 38 30.1 1019.6
07 19:51 SW 10 10.00 Fair CLR 43 32 65% 38 30.1 1019.7
07 18:51 SW 8 10.00 Fair CLR 45 32 61% 41 30.12 1020.3
07 17:51 SW 6 10.00 A Few Clouds FEW250 46 32 51.1 46 58% 44 30.11 1020.1
07 16:51 SW 7 10.00 A Few Clouds FEW250 48 32 54% 45 30.11 1020.1
07 15:51 SW 9 10.00 A Few Clouds FEW250 51.1 32 48% 30.12 1020.2
07 14:51 SW 9 10.00 A Few Clouds FEW250 51.1 30 45% 30.12 1020.4
07 13:51 SW 9 10.00 Partly Cloudy SCT250 51.1 30.9 46% 30.12 1020.4
07 12:51 W 7 10.00 Mostly Cloudy BKN250 50 28.9 44% 48 30.14 1021.1
07 11:51 W 9 10.00 Partly Cloudy SCT250 48.9 30 48.9 33.1 48% 45 30.17 1021.9
07 10:51 NW 8 10.00 Partly Cloudy SCT250 46.9 28.9 50% 44 30.19 1022.7
07 08:51 W 3 10.00 Partly Cloudy FEW036 SCT250 42.1 30 62% 30.2 1023.1
07 07:51 NW 6 10.00 Partly Cloudy FEW038 SCT250 37 30 76% 33 30.19 1022.9
07 06:51 W 5 10.00 Partly Cloudy FEW036 SCT250 34 28.9 82% 30 30.18 1022.6
07 05:51 W 6 10.00 A Few Clouds FEW035 34 28.9 39 33.1 82% 29 30.17 1022.3
07 04:51 W 6 10.00 Fair CLR 34 28.9 82% 29 30.16 1021.7
07 03:51 W 5 10.00 Fair CLR 35.1 28.9 78% 32 30.14 1021.2
07 02:51 W 6 10.00 Fair CLR 36 28.9 76% 32 30.15 1021.3
07 01:51 W 6 10.00 Fair CLR 37 28.9 73% 33 30.15 1021.6
07 00:51 W 6 10.00 Fair CLR 37 30 76% 33 30.15 1021.4
06 23:51 W 6 10.00 Fair CLR 39 30 45 37.9 70% 35 30.16 1021.9
06 22:51 NW 7 10.00 Fair CLR 39 32 76% 35 30.17 1022.1
06 21:51 W 6 10.00 Fair CLR 39.9 34 79% 36 30.18 1022.4
06 20:51 W 3 10.00 Fair CLR 41 34 76% 30.19 1022.8
06 19:51 W 5 10.00 A Few Clouds FEW033 43 35.1 74% 41 30.19 1022.7
06 18:51 N 5 10.00 Partly Cloudy SCT033 43 35.1 74% 41 30.19 1022.7
06 17:51 NE 6 10.00 Mostly Cloudy BKN033 44.1 35.1 48.9 43 71% 41 30.17 1022.2
06 16:51 N 8 10.00 Mostly Cloudy BKN036 46 35.1 66% 42 30.16 1021.6
06 15:51 NW 8 10.00 Mostly Cloudy BKN036 46.9 33.1 59% 44 30.14 1021.0
06 14:51 NW 10 10.00 Mostly Cloudy BKN036 46.9 32 56% 43 30.13 1020.7
06 13:51 NW 8 10.00 Mostly Cloudy BKN033 46.9 33.1 59% 44 30.12 1020.4
06 12:51 NW 8 10.00 Mostly Cloudy BKN029 46 33.1 61% 42 30.13 1020.8
06 11:51 N 12 10.00 Mostly Cloudy BKN024 44.1 33.1 44.1 36 65% 39 30.14 1021.1
06 10:51 N 10 10.00 Mostly Cloudy BKN021 41 32 70% 35 30.16 1021.6
06 09:51 N 15 10.00 Mostly Cloudy BKN019 39 30 70% 31 30.16 1021.7
06 08:51 N 13 10.00 Overcast OVC017 37.9 30.9 76% 31 30.15 1021.3
06 07:51 N 17 G 23 10.00 Mostly Cloudy BKN017 BKN031 37 30.9 79% 28 30.13 1020.8
06 06:51 NW 8 10.00 A Few Clouds FEW025 FEW040 36 30.9 82% 30 30.12 1020.2
06 05:51 NW 10 10.00 A Few Clouds FEW040 36 30.9 44.1 36 82% 29 30.1 1019.5
06 04:51 NW 10 10.00 A Few Clouds FEW040 37.9 30 73% 32 30.08 1019.1
06 03:51 NW 14 10.00 A Few Clouds FEW040 39 30.9 73% 32 30.07 1018.6
06 02:51 NW 14 G 23 10.00 Partly Cloudy SCT050 39.9 33.1 77% 33 30.05 1017.8
06 01:51 N 12 10.00 Partly Cloudy SCT050 39.9 34 79% 34 30.04 1017.5
06 00:51 N 13 G 24 10.00 Mostly Cloudy FEW017 SCT029 BKN060 43 37 80% 37 30.01 1016.6
05 23:51 N 13 10.00 Mostly Cloudy FEW017 SCT024 BKN060 44.1 39.9 51.1 44.1 85% 38 30 1016.1 0.02
05 22:51 N 13 10.00 Mostly Cloudy SCT050 BKN070 BKN200 44.1 39.9 85% 38 29.98 1015.6
05 21:51 N 14 10.00 Mostly Cloudy FEW011 BKN047 BKN065 45 41 86% 39 29.97 1015.3
05 20:51 N 24 G 31 2.50 Light Drizzle Fog/Mist and Breezy BKN007 BKN022 OVC036 45 43 93% 37 29.95 1014.5 0.02
05 19:51 N 23 G 31 6.00 Light Drizzle Fog/Mist and Breezy BKN009 BKN016 OVC025 46.9 45 93% 40 29.92 1013.4 0.01
05 18:51 N 16 G 28 2.00 Light Rain Fog/Mist SCT007 BKN014 OVC025 48.9 46.9 93% 44 29.9 1012.5 0.01
05 17:51 N 7 3.00 Light Drizzle Fog/Mist SCT009 BKN025 OVC044 50 48 53.1 50 93% 48 29.87 1011.6 0.01 0.02
05 16:51 NW 6 2.50 Light Rain Fog/Mist BKN007 BKN014 OVC025 50 48.9 96% 48 29.84 1010.7 0.01
05 15:51 W 5 6.00 Fog/Mist BKN010 BKN020 OVC035 52 48 86% 29.82 1009.7
05 14:51 SW 7 9.00 Overcast BKN016 BKN026 OVC035 51.1 48.9 92% 29.79 1009.0
05 13:51 SW 8 8.00 Light Rain BKN014 BKN031 OVC047 52 48 86% 29.77 1008.3
05 12:51 SW 10 10.00 Light Rain BKN016 BKN026 OVC041 52 46.9 83% 29.77 1008.1
05 11:51 W 12 G 22 10.00 Light Rain BKN017 BKN028 OVC043 52 46 52 48.9 80% 29.76 1007.8
05 10:51 SW 14 10.00 Mostly Cloudy BKN015 BKN038 BKN060 BKN250 52 46 80% 29.76 1007.8
05 09:51 SW 10 10.00 Mostly Cloudy BKN016 BKN032 BKN047 BKN250 50 45 83% 46 29.75 1007.6
05 08:51 W 12 G 18 10.00 Mostly Cloudy FEW011 BKN018 BKN038 BKN250 51.1 44.1 77% 29.74 1007.2
05 07:51 SW 14 10.00 Mostly Cloudy FEW016 SCT032 BKN050 BKN250 51.1 45 80% 29.74 1007.1
05 06:51 SW 7 10.00 Overcast SCT015 BKN034 OVC050 50 45 83% 48 29.71 1006.2
05 05:51 SW 14 10.00 Overcast BKN012 OVC034 51.1 46.9 52 50 86% 29.7 1005.7 0.04
05 04:51 SW 7 10.00 Overcast BKN013 BKN018 OVC027 50 48 93% 48 29.69 1005.5
05 03:51 SW 7 10.00 Overcast OVC012 51.1 48 89% 29.68 1005.3 0.01
05 02:51 SW 12 5.00 Light Rain Fog/Mist OVC014 50 48 93% 46 29.69 1005.2 0.03 0.03
05 01:51 SW 10 G 22 9.00 Overcast OVC018 52 46.9 83% 29.69 1005.4
05 00:51 SW 9 7.00 Overcast BKN013 BKN018 OVC030 51.1 48 89% 29.69 1005.5
04 23:51 SW 12 10.00 Overcast BKN015 OVC020 52 48 54 52 86% 29.7 1005.7
04 22:51 SW 13 10.00 Mostly Cloudy BKN016 BKN040 BKN070 52 46.9 83% 29.7 1005.8
04 21:51 SW 15 G 21 10.00 Overcast BKN017 BKN025 OVC037 53.1 48 83% 29.71 1005.8
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)