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.
23 22:51 SW 5 10.00 Mostly Cloudy SCT050 BKN250 86 71.1 61% 92 30.12 1019.2
23 21:51 SW 6 10.00 Mostly Cloudy BKN050 BKN250 88 71.1 57% 94 30.12 1019.2
23 20:51 SW 8 10.00 A Few Clouds FEW050 FEW250 89.1 70 53% 94 30.06 1017.3
23 19:51 S 14 10.00 A Few Clouds FEW050 FEW250 91 70 50% 97 30.04 1016.6
23 18:51 SW 16 G 26 10.00 A Few Clouds FEW050 FEW250 91.9 70 95 91.9 49% 98 30.04 1016.7
23 17:51 SW 22 G 29 10.00 A Few Clouds and Breezy FEW055 FEW250 93 70 47% 99 30.02 1016.0
23 16:51 SW 21 G 32 10.00 Partly Cloudy and Breezy FEW055 SCT250 93.9 69.1 44% 99 30.04 1016.5
23 15:51 SW 15 G 29 10.00 Partly Cloudy FEW055 SCT250 93.9 70 46% 100 30.04 1016.6
23 14:51 SW 20 G 28 10.00 Partly Cloudy FEW055 SCT250 93 70 47% 99 30.05 1016.8
23 13:51 SW 18 G 29 10.00 A Few Clouds FEW050 FEW250 93 71.1 49% 100 30.05 1017.0
23 12:51 SW 10 G 22 10.00 A Few Clouds FEW047 93 72 93 80.1 50% 101 30.08 1017.7
23 11:51 SW 9 G 24 10.00 A Few Clouds FEW045 91 72 54% 99 30.09 1018.1
23 10:51 SW 15 G 23 10.00 Fair CLR 90 72 56% 97 30.09 1018.2
23 09:51 SW 15 G 26 10.00 Fair CLR 87.1 71.1 59% 93 30.09 1018.3
23 08:51 SW 13 G 21 10.00 Fair CLR 84.9 71.1 63% 90 30.11 1018.8
23 07:51 SW 13 10.00 Fair CLR 82 72 72% 87 30.11 1018.9
23 06:51 SW 12 G 20 10.00 Fair CLR 80.1 71.1 84.9 79 74% 84 30.1 1018.7
23 05:51 SW 9 10.00 Fair CLR 79 70 74% 82 30.08 1017.8
23 04:51 SW 12 10.00 Fair CLR 80.1 70 71% 83 30.05 1016.7
23 03:51 SW 15 G 23 10.00 Fair CLR 81 70 69% 84 30.02 1015.9
23 02:51 SW 13 10.00 Fair CLR 82 70 67% 86 30.02 1015.8
23 01:51 SW 13 G 25 10.00 Fair CLR 82.9 71.1 67% 88 30.01 1015.5
23 00:51 S 13 G 21 10.00 Fair CLR 84.9 71.1 91.9 84.9 63% 90 30.01 1015.5
22 23:51 S 10 10.00 Fair CLR 84.9 72 65% 91 30.01 1015.3
22 22:51 S 10 10.00 Fair CLR 87.1 72 61% 94 30 1015.1
22 21:51 SW 12 G 23 10.00 Fair CLR 88 72 59% 95 29.99 1014.7
22 20:51 S 15 G 29 10.00 Fair CLR 89.1 72 57% 96 29.98 1014.3
22 19:51 SW 14 G 26 10.00 A Few Clouds FEW050 90 72 56% 97 29.97 1014.2
22 18:51 S 18 G 38 10.00 A Few Clouds FEW050 91.9 72 93.9 91 52% 100 29.97 1014.3
22 17:51 S 21 G 32 10.00 A Few Clouds and Breezy FEW050 93 73 52% 102 29.97 1014.2
22 16:51 SW 21 G 36 10.00 Partly Cloudy and Breezy SCT050 93.9 72 49% 102 29.98 1014.4
22 15:51 S 16 G 28 10.00 Partly Cloudy SCT047 93.9 72 49% 102 29.97 1014.2
22 14:51 S 14 G 33 10.00 A Few Clouds FEW047 93.9 73 51% 103 29.98 1014.6
22 13:51 S 17 G 30 10.00 A Few Clouds FEW049 93 73 52% 102 29.99 1014.9
22 12:51 S 15 G 23 10.00 A Few Clouds FEW034 91.9 73.9 91.9 80.1 56% 102 30 1015.3
22 11:51 SW 16 G 25 10.00 A Few Clouds FEW034 90 73.9 59% 99 30.01 1015.6
22 10:51 SW 15 G 22 10.00 A Few Clouds FEW030 88 73.9 63% 97 30.02 1015.7
22 08:51 S 15 G 22 10.00 A Few Clouds FEW025 84 73.9 72% 91 30.02 1015.8
22 07:51 SW 14 G 22 10.00 Fair CLR 82 73.9 77% 88 30.01 1015.5
22 06:51 SW 14 G 21 10.00 Fair CLR 80.1 73 84.9 80.1 79% 84 30 1015.2
22 05:51 SW 13 G 20 10.00 Fair CLR 80.1 73 79% 84 29.99 1014.7
22 04:51 S 13 G 24 10.00 Fair CLR 80.1 73 79% 84 29.97 1013.9
22 03:51 SW 13 G 21 10.00 Fair CLR 81 73 77% 86 29.95 1013.3
22 02:51 SW 12 10.00 Fair CLR 82.9 73 72% 89 29.94 1013.0
22 01:51 SW 13 G 25 10.00 Fair CLR 84 73 70% 90 29.93 1012.6
22 00:51 S 14 G 26 10.00 Fair CLR 84.9 73 91.9 84.9 68% 92 29.91 1012.0
21 23:51 SW 13 G 23 10.00 Fair CLR 86 73 65% 93 29.89 1011.4
21 22:51 SW 15 G 22 10.00 Fair CLR 87.1 73.9 65% 95 29.87 1010.8
21 21:51 S 10 G 25 10.00 Fair CLR 88 75 66% 98 29.85 1009.9
21 20:51 SW 17 G 30 10.00 A Few Clouds FEW045 FEW250 89.1 73.9 61% 98 29.82 1009.1
21 19:51 SW 18 G 38 10.00 A Few Clouds FEW044 FEW250 90 73 58% 98 29.81 1008.7
21 18:51 SW 18 G 43 10.00 A Few Clouds FEW044 FEW250 91.9 73.9 93.9 91.9 56% 102 29.78 1007.9
21 17:51 SW 18 G 39 10.00 A Few Clouds FEW044 FEW250 93 75 56% 104 29.78 1007.6
21 16:51 SW 21 G 43 10.00 A Few Clouds and Breezy FEW044 93.9 75 54% 106 29.77 1007.5
21 15:51 S 24 G 43 10.00 A Few Clouds and Breezy FEW039 FEW250 93.9 75 54% 106 29.78 1007.6
21 14:51 SW 22 G 40 10.00 A Few Clouds and Breezy FEW039 FEW250 93.9 75 54% 106 29.79 1008.1
21 13:51 S 22 G 37 10.00 A Few Clouds and Breezy FEW039 FEW250 93 73.9 54% 103 29.81 1008.7
21 12:51 S 17 G 36 10.00 Partly Cloudy FEW038 SCT250 91.9 73.9 91.9 79 56% 102 29.84 1009.7
21 11:51 SW 22 G 39 10.00 Partly Cloudy and Breezy FEW033 SCT250 90 73.9 59% 99 29.84 1009.7
21 10:51 S 16 G 30 10.00 Mostly Cloudy FEW031 BKN250 88 73.9 63% 97 29.83 1009.6
21 09:51 SW 17 G 35 10.00 Mostly Cloudy FEW031 BKN250 84.9 73.9 70% 92 29.85 1010.0
21 08:51 SW 18 G 32 10.00 Mostly Cloudy FEW025 BKN250 82 73 74% 87 29.86 1010.3
21 07:51 S 21 G 30 10.00 Partly Cloudy and Breezy FEW024 SCT250 81 72 74% 85 29.85 1010.3
21 06:51 SW 12 G 31 10.00 Partly Cloudy SCT250 79 71.1 79 78.1 77% 82 29.87 1010.9
21 05:51 SW 15 G 24 10.00 A Few Clouds FEW190 FEW250 78.1 70 76% 80 29.87 1010.9
21 04:51 SW 13 G 23 10.00 A Few Clouds FEW150 78.1 69.1 74% 80 29.87 1010.9
21 03:51 S 14 G 26 10.00 Fair CLR 79 69.1 72% 82 29.85 1010.2
21 02:51 S 14 G 26 10.00 Fair CLR 79 68 69% 81 29.85 1010.2
21 01:51 S 14 G 23 10.00 Fair CLR 78.1 66.9 69% 80 29.87 1010.8
21 00:51 S 13 G 20 10.00 Fair CLR 78.1 66 82.9 78.1 67% 80 29.87 1011.0
20 23:51 S 13 G 22 10.00 Fair CLR 78.1 66 67% 80 29.89 1011.5
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)