Weather archive in Chicago / O'Hare (airport), METAR
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Weather statistics
| Date / Local time | T | Po | P | U | DD | Ff | ff10 | WW | W'W' | c | VV | Td | |
| 2025 September 17, Wednesday | 10:51 | 26 79 | 747.2 29.42 996.18 996.18 | 764.8 30.11 1019.65 1019.65 | 58 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Few clouds (10-30%) 9000 m29520 feet Few clouds (1/10-3/10) 9000 m29520 feet Few clouds (1-2 oktas) 9000 m29520 feet | 16.0 9.9 | 17 63 | |||
09:51 | 23 73 | 747.0 29.41 995.92 995.92 | 764.8 30.11 1019.65 1019.65 | 69 | Wind blowing from the east-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Scattered clouds (40-50%) 9000 m29520 feet Scattered clouds (4/10-5/10) 9000 m29520 feet Scattered clouds (3-4 oktas) 9000 m29520 feet | 16.0 9.9 | 17 63 | ||||
08:51 | 22 72 | 747.0 29.41 995.92 995.92 | 764.8 30.11 1019.65 1019.65 | 73 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Scattered clouds (40-50%) 9000 m29520 feet Scattered clouds (4/10-5/10) 9000 m29520 feet Scattered clouds (3-4 oktas) 9000 m29520 feet | 16.0 9.9 | 17 63 | ||||
07:51 | 19 66 | 747.0 29.41 995.92 995.92 | 765.0 30.12 1019.92 1019.92 | 88 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Broken clouds (60-90%) 9000 m29520 feet Broken clouds (6/10-9/10) 9000 m29520 feet Broken clouds (5-7 oktas) 9000 m29520 feet | 16.0 9.9 | 17 63 | ||||
06:51 | 16 61 | 747.1 29.41 996.05 996.05 | 765.3 30.13 1020.32 1020.32 | 94 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Broken clouds (60-90%) 9000 m29520 feet Broken clouds (6/10-9/10) 9000 m29520 feet Broken clouds (5-7 oktas) 9000 m29520 feet | 16.0 9.9 | 15 59 | ||||
05:51 | 17 63 | 746.7 29.4 995.52 995.52 | 764.8 30.11 1019.65 1019.65 | 94 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 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 | 16 61 | ||||
04:51 | 17 63 | 746.4 29.39 995.12 995.12 | 764.5 30.1 1019.25 1019.25 | 88 | Wind blowing from the north-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | No clouds No clouds No clouds | 16.0 9.9 | 15 59 | ||||
03:51 | 17 63 | 746.4 29.39 995.12 995.12 | 764.5 30.1 1019.25 1019.25 | 88 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 15 59 | ||||
02:51 | 17 63 | 746.8 29.4 995.65 995.65 | 765.0 30.12 1019.92 1019.92 | 88 | Wind blowing from the north-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | No clouds No clouds No clouds | 16.0 9.9 | 15 59 | ||||
01:51 | 18 64 | 746.9 29.41 995.79 995.79 | 765.0 30.12 1019.92 1019.92 | 83 | Wind blowing from the north-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | No clouds No clouds No clouds | 16.0 9.9 | 15 59 | ||||
00:51 | 19 66 | 747.3 29.42 996.32 996.32 | 765.3 30.13 1020.32 1020.32 | 78 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 15 59 | ||||
| September 16, Tuesday | 23:51 | 19 66 | 747.3 29.42 996.32 996.32 | 765.3 30.13 1020.32 1020.32 | 78 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 15 59 | |||
22:51 | 19 66 | 747.7 29.44 996.85 996.85 | 765.8 30.15 1020.98 1020.98 | 68 | Wind blowing from the east-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Few clouds (10-30%) 9000 m29520 feet Few clouds (1/10-3/10) 9000 m29520 feet Few clouds (1-2 oktas) 9000 m29520 feet | 16.0 9.9 | 13 55 | ||||
21:51 | 21 70 | 747.9 29.44 997.12 997.12 | 765.8 30.15 1020.98 1020.98 | 57 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Few clouds (10-30%) 9000 m29520 feet Few clouds (1/10-3/10) 9000 m29520 feet Few clouds (1-2 oktas) 9000 m29520 feet | 16.0 9.9 | 12 54 | ||||
20:51 | 22 72 | 747.9 29.44 997.12 997.12 | 765.8 30.15 1020.98 1020.98 | 50 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Scattered clouds (40-50%) 9000 m29520 feet Scattered clouds (4/10-5/10) 9000 m29520 feet Scattered clouds (3-4 oktas) 9000 m29520 feet | 16.0 9.9 | 11 52 | ||||
19:51 | 23 73 | 748.0 29.45 997.25 997.25 | 765.8 30.15 1020.98 1020.98 | 47 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Broken clouds (60-90%) 9000 m29520 feet Broken clouds (6/10-9/10) 9000 m29520 feet Broken clouds (5-7 oktas) 9000 m29520 feet | 16.0 9.9 | 11 52 | ||||
18:51 | 24 75 | 747.9 29.44 997.12 997.12 | 765.6 30.14 1020.72 1020.72 | 44 | Wind blowing from the east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Broken clouds (60-90%) 9000 m29520 feet Broken clouds (6/10-9/10) 9000 m29520 feet Broken clouds (5-7 oktas) 9000 m29520 feet | 16.0 9.9 | 11 52 | ||||
17:51 | 26 79 | 748.2 29.46 997.52 997.52 | 765.8 30.15 1020.98 1020.98 | 42 | Wind blowing from the east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Broken clouds (60-90%) 9000 m29520 feet Broken clouds (6/10-9/10) 9000 m29520 feet Broken clouds (5-7 oktas) 9000 m29520 feet | 16.0 9.9 | 12 54 | ||||
16:51 | 27 81 | 748.5 29.47 997.92 997.92 | 766.1 30.16 1021.38 1021.38 | 42 | Wind blowing from the east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Broken clouds (60-90%) 9000 m29520 feet Broken clouds (6/10-9/10) 9000 m29520 feet Broken clouds (5-7 oktas) 9000 m29520 feet | 16.0 9.9 | 13 55 | ||||
15:51 | 27 81 | 748.5 29.47 997.92 997.92 | 766.1 30.16 1021.38 1021.38 | 42 | Wind blowing from the east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Broken clouds (60-90%) 9000 m29520 feet Broken clouds (6/10-9/10) 9000 m29520 feet Broken clouds (5-7 oktas) 9000 m29520 feet | 16.0 9.9 | 13 55 | ||||
14:51 | 27 81 | 748.7 29.48 998.18 998.18 | 766.3 30.17 1021.65 1021.65 | 42 | Wind blowing from the east-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Few clouds (10-30%) 1650 m5412 feet, broken clouds (60-90%) 9000 m29520 feet Few clouds (1/10-3/10) 1650 m5412 feet, broken clouds (6/10-9/10) 9000 m29520 feet Few clouds (1-2 oktas) 1650 m5412 feet, broken clouds (5-7 oktas) 9000 m29520 feet | 16.0 9.9 | 13 55 | ||||
13:51 | 28 82 | 749.1 29.49 998.72 998.72 | 766.6 30.18 1022.05 1022.05 | 40 | Wind blowing from the east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Few clouds (10-30%) 1260 m4133 feet, few clouds (10-30%) 9000 m29520 feet Few clouds (1/10-3/10) 1260 m4133 feet, few clouds (1/10-3/10) 9000 m29520 feet Few clouds (1-2 oktas) 1260 m4133 feet, few clouds (1-2 oktas) 9000 m29520 feet | 16.0 9.9 | 13 55 | ||||
12:51 | 27 81 | 749.5 29.51 999.25 999.25 | 767.1 30.2 1022.72 1022.72 | 42 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Few clouds (10-30%) 9000 m29520 feet Few clouds (1/10-3/10) 9000 m29520 feet Few clouds (1-2 oktas) 9000 m29520 feet | 16.0 9.9 | 13 55 | ||||
11:51 | 27 81 | 749.7 29.52 999.52 999.52 | 767.3 30.21 1022.98 1022.98 | 39 | Variable wind direction | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Few clouds (10-30%) 9000 m29520 feet Few clouds (1/10-3/10) 9000 m29520 feet Few clouds (1-2 oktas) 9000 m29520 feet | 16.0 9.9 | 12 54 | ||||
10:51 | 26 79 | 750.1 29.53 1000.05 1000.05 | 767.8 30.23 1023.65 1023.65 | 42 | Wind blowing from the south-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Few clouds (10-30%) 9000 m29520 feet Few clouds (1/10-3/10) 9000 m29520 feet Few clouds (1-2 oktas) 9000 m29520 feet | 16.0 9.9 | 12 54 | ||||