Weather archive in Chicago / O'Hare (airport), METAR
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| Date / Local time | T | Po | P | U | DD | Ff | ff10 | WW | W'W' | c | VV | Td | |
| 2025 July 20, Sunday | 21:51 | 20 68 | 744.9 29.33 993.12 993.12 | 762.8 30.03 1016.98 1016.98 | 83 | Wind blowing from the north-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Few clouds (10-30%) 3000 m9840 feet, few clouds (10-30%) 7500 m24600 feet Few clouds (1/10-3/10) 3000 m9840 feet, few clouds (1/10-3/10) 7500 m24600 feet Few clouds (1-2 oktas) 3000 m9840 feet, few clouds (1-2 oktas) 7500 m24600 feet | 16.0 9.9 | 17 63 | |||
20:51 | 20 68 | 744.6 29.31 992.72 992.72 | 762.5 30.02 1016.58 1016.58 | 83 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Few clouds (10-30%) 2400 m7872 feet, few clouds (10-30%) 3600 m11808 feet, few clouds (10-30%) 7500 m24600 feet Few clouds (1/10-3/10) 2400 m7872 feet, few clouds (1/10-3/10) 3600 m11808 feet, few clouds (1/10-3/10) 7500 m24600 feet Few clouds (1-2 oktas) 2400 m7872 feet, few clouds (1-2 oktas) 3600 m11808 feet, few clouds (1-2 oktas) 7500 m24600 feet | 16.0 9.9 | 17 63 | ||||
19:51 | 22 72 | 744.2 29.3 992.19 992.19 | 762.0 30 1015.92 1015.92 | 65 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Few clouds (10-30%) 2400 m7872 feet, few clouds (10-30%) 3600 m11808 feet, few clouds (10-30%) 7500 m24600 feet Few clouds (1/10-3/10) 2400 m7872 feet, few clouds (1/10-3/10) 3600 m11808 feet, few clouds (1/10-3/10) 7500 m24600 feet Few clouds (1-2 oktas) 2400 m7872 feet, few clouds (1-2 oktas) 3600 m11808 feet, few clouds (1-2 oktas) 7500 m24600 feet | 16.0 9.9 | 15 59 | ||||
18:51 | 23 73 | 744.3 29.3 992.32 992.32 | 762.0 30 1015.92 1015.92 | 57 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Few clouds (10-30%) 2400 m7872 feet, scattered clouds (40-50%) 3600 m11808 feet, broken clouds (60-90%) 7500 m24600 feet Few clouds (1/10-3/10) 2400 m7872 feet, scattered clouds (4/10-5/10) 3600 m11808 feet, broken clouds (6/10-9/10) 7500 m24600 feet Few clouds (1-2 oktas) 2400 m7872 feet, scattered clouds (3-4 oktas) 3600 m11808 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 14 57 | ||||
17:51 | 23 73 | 744.0 29.29 991.92 991.92 | 761.7 29.99 1015.52 1015.52 | 69 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Scattered clouds (40-50%) 2550 m8364 feet, broken clouds (60-90%) 3600 m11808 feet, broken clouds (60-90%) 7500 m24600 feet Scattered clouds (4/10-5/10) 2550 m8364 feet, broken clouds (6/10-9/10) 3600 m11808 feet, broken clouds (6/10-9/10) 7500 m24600 feet Scattered clouds (3-4 oktas) 2550 m8364 feet, broken clouds (5-7 oktas) 3600 m11808 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 17 63 | ||||
16:51 | 23 73 | 744.3 29.3 992.32 992.32 | 762.0 30 1015.92 1015.92 | 69 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Few clouds (10-30%) 570 m1870 feet, broken clouds (60-90%) 2100 m6888 feet, broken clouds (60-90%) 5400 m17712 feet, broken clouds (60-90%) 7500 m24600 feet Few clouds (1/10-3/10) 570 m1870 feet, broken clouds (6/10-9/10) 2100 m6888 feet, broken clouds (6/10-9/10) 5400 m17712 feet, broken clouds (6/10-9/10) 7500 m24600 feet Few clouds (1-2 oktas) 570 m1870 feet, broken clouds (5-7 oktas) 2100 m6888 feet, broken clouds (5-7 oktas) 5400 m17712 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 17 63 | ||||
15:51 | 22 72 | 744.2 29.3 992.19 992.19 | 762.0 30 1015.92 1015.92 | 78 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Few clouds (10-30%) 570 m1870 feet, broken clouds (60-90%) 1950 m6396 feet, overcast (100%) 7500 m24600 feet Few clouds (1/10-3/10) 570 m1870 feet, broken clouds (6/10-9/10) 1950 m6396 feet, overcast (10/10) 7500 m24600 feet Few clouds (1-2 oktas) 570 m1870 feet, broken clouds (5-7 oktas) 1950 m6396 feet, overcast (8 oktas) 7500 m24600 feet | 16.0 9.9 | 18 64 | ||||
14:51 | 22 72 | 744.2 29.3 992.19 992.19 | 762.0 30 1015.92 1015.92 | 73 | Wind blowing from the north-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Scattered clouds (40-50%) 570 m1870 feet, broken clouds (60-90%) 1950 m6396 feet, overcast (100%) 6900 m22632 feet Scattered clouds (4/10-5/10) 570 m1870 feet, broken clouds (6/10-9/10) 1950 m6396 feet, overcast (10/10) 6900 m22632 feet Scattered clouds (3-4 oktas) 570 m1870 feet, broken clouds (5-7 oktas) 1950 m6396 feet, overcast (8 oktas) 6900 m22632 feet | 16.0 9.9 | 17 63 | ||||
14:29 | 23 73 | 744.3 29.3 992.32 992.32 | 762.0 30 1015.92 1015.92 | 74 | Wind blowing from the north-east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | Scattered clouds (40-50%) 510 m1673 feet, broken clouds (60-90%) 1950 m6396 feet, broken clouds (60-90%) 6900 m22632 feet Scattered clouds (4/10-5/10) 510 m1673 feet, broken clouds (6/10-9/10) 1950 m6396 feet, broken clouds (6/10-9/10) 6900 m22632 feet Scattered clouds (3-4 oktas) 510 m1673 feet, broken clouds (5-7 oktas) 1950 m6396 feet, broken clouds (5-7 oktas) 6900 m22632 feet | 16.0 9.9 | 18 64 | |||
13:51 | 22 72 | 743.9 29.29 991.79 991.79 | 761.7 29.99 1015.52 1015.52 | 78 | Wind blowing from the north-east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Broken clouds (60-90%) 510 m1673 feet, broken clouds (60-90%) 690 m2263 feet, broken clouds (60-90%) 3300 m10824 feet Broken clouds (6/10-9/10) 510 m1673 feet, broken clouds (6/10-9/10) 690 m2263 feet, broken clouds (6/10-9/10) 3300 m10824 feet Broken clouds (5-7 oktas) 510 m1673 feet, broken clouds (5-7 oktas) 690 m2263 feet, broken clouds (5-7 oktas) 3300 m10824 feet | 16.0 9.9 | 18 64 | ||||
13:04 | 23 73 | 744.0 29.29 991.92 991.92 | 761.7 29.99 1015.52 1015.52 | 78 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Broken clouds (60-90%) 510 m1673 feet, broken clouds (60-90%) 1170 m3838 feet, broken clouds (60-90%) 3300 m10824 feet Broken clouds (6/10-9/10) 510 m1673 feet, broken clouds (6/10-9/10) 1170 m3838 feet, broken clouds (6/10-9/10) 3300 m10824 feet Broken clouds (5-7 oktas) 510 m1673 feet, broken clouds (5-7 oktas) 1170 m3838 feet, broken clouds (5-7 oktas) 3300 m10824 feet | 16.0 9.9 | 19 66 | ||||
12:51 | 23 73 | 744.0 29.29 991.92 991.92 | 761.7 29.99 1015.52 1015.52 | 74 | Wind blowing from the north-northeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | Scattered clouds (40-50%) 510 m1673 feet, broken clouds (60-90%) 1170 m3838 feet, broken clouds (60-90%) 3300 m10824 feet Scattered clouds (4/10-5/10) 510 m1673 feet, broken clouds (6/10-9/10) 1170 m3838 feet, broken clouds (6/10-9/10) 3300 m10824 feet Scattered clouds (3-4 oktas) 510 m1673 feet, broken clouds (5-7 oktas) 1170 m3838 feet, broken clouds (5-7 oktas) 3300 m10824 feet | 16.0 9.9 | 18 64 | ||||
12:36 | 23 73 | 744.0 29.29 991.92 991.92 | 761.7 29.99 1015.52 1015.52 | 78 | Wind blowing from the north-east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | Scattered clouds (40-50%) 510 m1673 feet, broken clouds (60-90%) 1170 m3838 feet, broken clouds (60-90%) 3300 m10824 feet Scattered clouds (4/10-5/10) 510 m1673 feet, broken clouds (6/10-9/10) 1170 m3838 feet, broken clouds (6/10-9/10) 3300 m10824 feet Scattered clouds (3-4 oktas) 510 m1673 feet, broken clouds (5-7 oktas) 1170 m3838 feet, broken clouds (5-7 oktas) 3300 m10824 feet | 16.0 9.9 | 19 66 | |||
11:51 | 22 72 | 743.9 29.29 991.79 991.79 | 761.7 29.99 1015.52 1015.52 | 78 | Wind blowing from the north-east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Overcast (100%) 480 m1574 feet Overcast (10/10) 480 m1574 feet Overcast (8 oktas) 480 m1574 feet | 16.0 9.9 | 18 64 | ||||
10:51 | 21 70 | 743.9 29.29 991.79 991.79 | 761.7 29.99 1015.52 1015.52 | 83 | Wind blowing from the north-east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Broken clouds (60-90%) 330 m1082 feet, broken clouds (60-90%) 1170 m3838 feet, overcast (100%) 3300 m10824 feet Broken clouds (6/10-9/10) 330 m1082 feet, broken clouds (6/10-9/10) 1170 m3838 feet, overcast (10/10) 3300 m10824 feet Broken clouds (5-7 oktas) 330 m1082 feet, broken clouds (5-7 oktas) 1170 m3838 feet, overcast (8 oktas) 3300 m10824 feet | 16.0 9.9 | 18 64 | ||||
10:28 | 21 70 | 743.7 29.28 991.52 991.52 | 761.5 29.98 1015.25 1015.25 | 83 | Wind blowing from the north-northeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | Broken clouds (60-90%) 330 m1082 feet, broken clouds (60-90%) 1170 m3838 feet, overcast (100%) 3300 m10824 feet Broken clouds (6/10-9/10) 330 m1082 feet, broken clouds (6/10-9/10) 1170 m3838 feet, overcast (10/10) 3300 m10824 feet Broken clouds (5-7 oktas) 330 m1082 feet, broken clouds (5-7 oktas) 1170 m3838 feet, overcast (8 oktas) 3300 m10824 feet | 16.0 9.9 | 18 64 | ||||
09:51 | 21 70 | 743.7 29.28 991.52 991.52 | 761.5 29.98 1015.25 1015.25 | 83 | Wind blowing from the north-northeast | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | Light rain | Scattered clouds (40-50%) 420 m1378 feet, scattered clouds (40-50%) 2100 m6888 feet, overcast (100%) 2850 m9348 feet Scattered clouds (4/10-5/10) 420 m1378 feet, scattered clouds (4/10-5/10) 2100 m6888 feet, overcast (10/10) 2850 m9348 feet Scattered clouds (3-4 oktas) 420 m1378 feet, scattered clouds (3-4 oktas) 2100 m6888 feet, overcast (8 oktas) 2850 m9348 feet | 16.0 9.9 | 18 64 | |||
09:44 | 21 70 | 743.9 29.29 991.79 991.79 | 761.7 29.99 1015.52 1015.52 | 83 | Wind blowing from the north-northeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | Light rain | Scattered clouds (40-50%) 420 m1378 feet, scattered clouds (40-50%) 2400 m7872 feet, overcast (100%) 2850 m9348 feet Scattered clouds (4/10-5/10) 420 m1378 feet, scattered clouds (4/10-5/10) 2400 m7872 feet, overcast (10/10) 2850 m9348 feet Scattered clouds (3-4 oktas) 420 m1378 feet, scattered clouds (3-4 oktas) 2400 m7872 feet, overcast (8 oktas) 2850 m9348 feet | 16.0 9.9 | 18 64 | |||
08:51 | 21 70 | 744.5 29.31 992.59 992.59 | 762.3 30.01 1016.32 1016.32 | 83 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Overcast (100%) 420 m1378 feet Overcast (10/10) 420 m1378 feet Overcast (8 oktas) 420 m1378 feet | 16.0 9.9 | 18 64 | ||||
07:51 | 21 70 | 744.2 29.3 992.19 992.19 | 762.0 30 1015.92 1015.92 | 83 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Overcast (100%) 360 m1181 foot Overcast (10/10) 360 m1181 foot Overcast (8 oktas) 360 m1181 foot | 16.0 9.9 | 18 64 | ||||
07:06 | 21 70 | 743.4 29.27 991.12 991.12 | 761.2 29.97 1014.85 1014.85 | 83 | Wind blowing from the north-east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Overcast (100%) 300 m984 feet Overcast (10/10) 300 m984 feet Overcast (8 oktas) 300 m984 feet | 16.0 9.9 | 18 64 | ||||
06:51 | 21 70 | 743.4 29.27 991.12 991.12 | 761.2 29.97 1014.85 1014.85 | 83 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Overcast (100%) 240 m787 feet Overcast (10/10) 240 m787 feet Overcast (8 oktas) 240 m787 feet | 16.0 9.9 | 18 64 | ||||
06:24 | 21 70 | 743.2 29.26 990.85 990.85 | 761.0 29.96 1014.58 1014.58 | 88 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Overcast (100%) 180 m590 feet Overcast (10/10) 180 m590 feet Overcast (8 oktas) 180 m590 feet | 16.0 9.9 | 19 66 | ||||
05:51 | 20 68 | 743.1 29.26 990.72 990.72 | 761.0 29.96 1014.58 1014.58 | 94 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Overcast (100%) 120 m394 feet Overcast (10/10) 120 m394 feet Overcast (8 oktas) 120 m394 feet | 14.4 9.0 | 19 66 | ||||
05:32 | 20 68 | 743.1 29.26 990.72 990.72 | 761.0 29.96 1014.58 1014.58 | 94 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Overcast (100%) 120 m394 feet Overcast (10/10) 120 m394 feet Overcast (8 oktas) 120 m394 feet | 12.8 8.0 | 19 66 | ||||
04:51 | 21 70 | 741.9 29.21 989.12 989.12 | 759.7 29.91 1012.85 1012.85 | 94 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Overcast (100%) 150 m492 feet Overcast (10/10) 150 m492 feet Overcast (8 oktas) 150 m492 feet | 11.2 7.0 | 20 68 | ||||
04:10 | 22 72 | 742.0 29.21 989.25 989.25 | 759.7 29.91 1012.85 1012.85 | 94 | Wind blowing from the north-east | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | Broken clouds (60-90%) 180 m590 feet, overcast (100%) 7500 m24600 feet Broken clouds (6/10-9/10) 180 m590 feet, overcast (10/10) 7500 m24600 feet Broken clouds (5-7 oktas) 180 m590 feet, overcast (8 oktas) 7500 m24600 feet | 12.8 8.0 | 21 70 | ||||
03:51 | 23 73 | 742.0 29.21 989.25 989.25 | 759.7 29.91 1012.85 1012.85 | 89 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Few clouds (10-30%) 240 m787 feet, scattered clouds (40-50%) 4500 m14760 feet, broken clouds (60-90%) 7500 m24600 feet Few clouds (1/10-3/10) 240 m787 feet, scattered clouds (4/10-5/10) 4500 m14760 feet, broken clouds (6/10-9/10) 7500 m24600 feet Few clouds (1-2 oktas) 240 m787 feet, scattered clouds (3-4 oktas) 4500 m14760 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 21 70 | ||||
02:51 | 23 73 | 742.3 29.22 989.65 989.65 | 760.0 29.92 1013.25 1013.25 | 94 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Few clouds (10-30%) 210 m689 feet, scattered clouds (40-50%) 4500 m14760 feet, broken clouds (60-90%) 7500 m24600 feet Few clouds (1/10-3/10) 210 m689 feet, scattered clouds (4/10-5/10) 4500 m14760 feet, broken clouds (6/10-9/10) 7500 m24600 feet Few clouds (1-2 oktas) 210 m689 feet, scattered clouds (3-4 oktas) 4500 m14760 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 22 72 | ||||
02:42 | 23 73 | 742.3 29.22 989.65 989.65 | 760.0 29.92 1013.25 1013.25 | 94 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Few clouds (10-30%) 210 m689 feet, scattered clouds (40-50%) 4500 m14760 feet, broken clouds (60-90%) 7500 m24600 feet Few clouds (1/10-3/10) 210 m689 feet, scattered clouds (4/10-5/10) 4500 m14760 feet, broken clouds (6/10-9/10) 7500 m24600 feet Few clouds (1-2 oktas) 210 m689 feet, scattered clouds (3-4 oktas) 4500 m14760 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 22 72 | ||||
01:51 | 23 73 | 742.0 29.21 989.25 989.25 | 759.7 29.91 1012.85 1012.85 | 94 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Scattered clouds (40-50%) 7500 m24600 feet Scattered clouds (4/10-5/10) 7500 m24600 feet Scattered clouds (3-4 oktas) 7500 m24600 feet | 16.0 9.9 | 22 72 | ||||
00:51 | 24 75 | 742.1 29.22 989.39 989.39 | 759.7 29.91 1012.85 1012.85 | 89 | Wind blowing from the west-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Few clouds (10-30%) 7500 m24600 feet Few clouds (1/10-3/10) 7500 m24600 feet Few clouds (1-2 oktas) 7500 m24600 feet | 16.0 9.9 | 22 72 | ||||
| July 19, Saturday | 23:51 | 24 75 | 742.1 29.22 989.39 989.39 | 759.7 29.91 1012.85 1012.85 | 89 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Few clouds (10-30%) 7500 m24600 feet Few clouds (1/10-3/10) 7500 m24600 feet Few clouds (1-2 oktas) 7500 m24600 feet | 16.0 9.9 | 22 72 | |||
22:51 | 25 77 | 742.1 29.22 989.39 989.39 | 759.7 29.91 1012.85 1012.85 | 83 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Few clouds (10-30%) 930 m3050 feet, few clouds (10-30%) 7500 m24600 feet Few clouds (1/10-3/10) 930 m3050 feet, few clouds (1/10-3/10) 7500 m24600 feet Few clouds (1-2 oktas) 930 m3050 feet, few clouds (1-2 oktas) 7500 m24600 feet | 16.0 9.9 | 22 72 | ||||
21:51 | 25 77 | 742.1 29.22 989.39 989.39 | 759.7 29.91 1012.85 1012.85 | 83 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Few clouds (10-30%) 1050 m3444 feet, few clouds (10-30%) 7500 m24600 feet Few clouds (1/10-3/10) 1050 m3444 feet, few clouds (1/10-3/10) 7500 m24600 feet Few clouds (1-2 oktas) 1050 m3444 feet, few clouds (1-2 oktas) 7500 m24600 feet | 16.0 9.9 | 22 72 | ||||