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.
12 14:51 W 8 G 21 10.00 Partly Cloudy FEW045 SCT250 44.1 21.9 41% 40 30.1 1019.9
12 13:51 W 14 G 20 10.00 A Few Clouds FEW045 FEW150 43 19.9 40% 37 30.14 1021.3
12 12:51 W 10 G 17 10.00 A Few Clouds FEW043 41 23 41 28.9 49% 35 30.16 1021.8
12 11:51 NW 12 G 18 10.00 A Few Clouds FEW038 39.9 21.9 49% 34 30.17 1022.3
12 10:51 NW 8 10.00 A Few Clouds FEW030 37.9 24.1 57% 33 30.19 1023.0
12 09:51 W 9 10.00 A Few Clouds FEW030 35.1 24.1 64% 29 30.18 1022.7
12 08:51 W 7 10.00 A Few Clouds FEW070 33.1 24.1 70% 28 30.17 1022.5
12 07:51 W 6 10.00 A Few Clouds FEW070 30 23 75% 25 30.17 1022.3
12 06:51 SW 8 10.00 A Few Clouds FEW070 30 23 33.1 30 75% 23 30.16 1021.8
12 05:51 SW 7 10.00 A Few Clouds FEW080 30 23 75% 24 30.14 1021.3
12 04:51 SW 6 10.00 A Few Clouds FEW080 30 21.9 72% 25 30.13 1021.1
12 03:51 W 6 10.00 Fair CLR 30.9 21.9 69% 26 30.14 1021.3
12 02:51 W 7 10.00 Fair CLR 32 21.9 66% 26 30.15 1021.7
12 01:51 W 6 10.00 Fair CLR 32 23 69% 27 30.15 1021.6
12 00:51 W 6 10.00 Fair CLR 32 24.1 37 32 73% 27 30.14 1021.2
11 23:51 W 5 10.00 Fair CLR 32 26.1 79% 28 30.14 1021.3
11 22:51 W 6 10.00 Fair CLR 34 26.1 73% 29 30.13 1021.0
11 21:51 W 6 10.00 Fair CLR 34 27 76% 29 30.12 1020.6
11 20:51 NW 10 10.00 A Few Clouds FEW031 35.1 27 72% 28 30.11 1020.1
11 19:51 NW 15 G 23 10.00 Mostly Cloudy BKN033 37 28 70% 29 30.08 1019.3
11 18:51 NW 14 G 22 10.00 Overcast BKN026 OVC033 37 28.9 37 33.1 73% 29 30.02 1017.2 0.02
11 17:51 N 10 10.00 Mostly Cloudy SCT025 BKN033 36 28.9 76% 29 29.97 1015.5
11 16:51 N 16 7.00 Light Snow BKN015 BKN036 OVC047 35.1 30.9 85% 26 29.94 1014.4
11 15:51 NW 14 G 25 4.00 Light Snow Fog/Mist BKN019 OVC032 35.1 30 82% 27 29.9 1013.2 0.02
11 14:51 NW 18 G 28 10.00 Overcast SCT017 BKN024 OVC041 35.1 28.9 78% 25 29.87 1012.0
11 13:51 NW 14 10.00 Overcast BKN013 OVC024 35.1 30.9 85% 27 29.82 1010.5 0.02
11 12:51 NW 12 1.50 Light Snow Fog/Mist BKN010 BKN023 OVC046 33.1 30.9 37.9 33.1 92% 25 29.82 1010.3 0.06 0.08
11 11:51 NW 14 6.00 Light Rain Fog/Mist OVC012 36 32 86% 28 29.8 1009.5 0.01
11 10:51 NW 13 8.00 Light Drizzle OVC011 36 33.1 89% 28 29.76 1008.2
11 09:51 NW 8 10.00 Overcast OVC011 37 34 89% 32 29.72 1006.9 0.01
11 08:51 N 13 10.00 Overcast OVC010 37 34 89% 30 29.68 1005.5
11 07:51 NW 12 10.00 Light Rain BKN010 OVC016 37 34 89% 30 29.66 1004.7 0.01
11 06:51 NW 12 G 26 9.00 Light Rain BKN008 OVC013 37.9 36 46 37.9 93% 31 29.64 1004.3 0.06 0.12
11 05:51 N 10 7.00 Rain OVC005 39 37.9 96% 33 29.6 1002.7 0.05
11 04:51 NE 8 8.00 Thunderstorm Rain BKN009 OVC030CB 39 37.9 96% 34 29.62 1003.3 0.01
11 03:51 NE 10 10.00 Overcast OVC004 39 37.9 96% 33 29.57 1001.9
11 02:51 N 8 8.00 Overcast OVC004 42.1 39.9 92% 38 29.63 1003.6
11 01:51 NE 10 8.00 Overcast BKN004 OVC022 42.1 39.9 92% 37 29.65 1004.4
11 00:51 N 9 9.00 Overcast FEW004 BKN031 OVC040 46 45 57 39 96% 42 29.66 1004.5 0.11 1.02
10 23:51 N 3 10.00 Thunderstorm SCT004 BKN065CB OVC110 45 43 93% 29.65 1004.4 0.12
10 22:51 N 10 2.00 Thunderstorm Heavy Rain Fog/Mist BKN004 OVC050CB 44.1 43 96% 39 29.74 1007.4 0.23
10 21:51 NE 17 G 33 7.00 Thunderstorm Light Rain FEW006 SCT050CB OVC100 45 44.1 97% 38 29.61 1003.0 0.36 0.56
10 20:51 S 10 G 26 1.00 Thunderstorm Rain Hail Fog/Mist BKN004 BKN048CB OVC070 42.1 41 96% 37 29.72 1006.5 0.2
10 19:51 E 8 1.75 Fog/Mist OVC004 39.9 37.9 93% 35 29.68 1005.3
10 18:51 NE 15 1.50 Fog/Mist OVC003 39 37.9 42.1 37.9 96% 31 29.72 1006.5
10 17:51 NE 15 4.00 Fog/Mist OVC005 39 36 89% 31 29.77 1008.3
10 16:51 NE 15 10.00 Overcast OVC007 39 36 89% 31 29.79 1008.9
10 15:51 NE 18 10.00 Overcast OVC008 39 35.1 86% 30 29.81 1009.7
10 14:51 NE 18 10.00 Overcast OVC009 41 35.1 79% 33 29.85 1010.8
10 13:51 NE 15 10.00 Overcast OVC010 42.1 36 79% 35 29.88 1011.8
10 12:51 NE 15 10.00 Overcast OVC009 42.1 36 59 39.9 79% 35 29.91 1012.9
10 11:51 NE 15 G 25 10.00 Overcast OVC006 41 36 82% 34 29.92 1013.2
10 10:51 NE 18 9.00 Overcast OVC006 39.9 37 89% 31 29.9 1012.6
10 09:51 NE 12 7.00 Overcast OVC006 42.1 39 89% 36 29.88 1011.9
10 08:51 N 12 8.00 Overcast OVC007 48 44.1 86% 44 29.84 1010.6
10 07:51 NE 6 5.00 Fog/Mist BKN006 BKN250 57.9 55.9 93% 29.81 1009.4
10 06:51 SW 8 6.00 Fog/Mist FEW005 FEW250 57.9 55.9 62.1 57.9 93% 29.78 1008.2
10 05:51 SW 8 8.00 Partly Cloudy FEW008 SCT250 57.9 55.9 93% 29.78 1008.1
10 04:51 SW 7 8.00 Partly Cloudy SCT008 SCT250 59 57 93% 29.76 1007.3
10 03:51 SW 13 8.00 Mostly Cloudy BKN008 60.1 57.9 93% 29.75 1007.0
10 02:51 SW 14 8.00 Overcast OVC009 61 57.9 90% 29.75 1007.0
10 01:51 SW 10 G 21 9.00 Overcast OVC010 61 57.9 90% 29.74 1006.9
09 23:51 S 9 9.00 A Few Clouds FEW016 60.1 57 90% 29.75 1007.2
09 22:51 S 12 10.00 Fair CLR 62.1 55.9 80% 29.75 1007.4
09 21:51 S 12 10.00 Fair CLR 62.1 55 78% 29.73 1006.7
09 20:51 S 13 G 21 10.00 Fair CLR 63 55 76% 29.73 1006.8
09 19:51 S 8 G 21 10.00 Fair CLR 64 55 73% 29.72 1006.5
09 18:51 S 15 G 24 10.00 A Few Clouds FEW045 66 55 73 66 68% 29.7 1005.7
09 17:51 S 15 G 28 10.00 A Few Clouds FEW045 71.1 52 51% 29.68 1004.9
09 16:51 S 13 G 28 10.00 A Few Clouds FEW045 72 51.1 48% 29.67 1004.5
09 15:51 S 14 G 24 10.00 Fair CLR 72 48.9 44% 29.67 1004.5
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)