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 | |
| 2026 September 7, Monday | 05:51 | 18 64 | 747.5 29.43 996.58 996.58 | 765.6 30.14 1020.72 1020.72 | 88 | Calm, no wind | Calm | 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 | 18 64 | 747.5 29.43 996.58 996.58 | 765.6 30.14 1020.72 1020.72 | 88 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 16 61 | ||||
03:51 | 19 66 | 747.6 29.43 996.72 996.72 | 765.6 30.14 1020.72 1020.72 | 88 | Calm, no wind | Calm | 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 | ||||
02:51 | 21 70 | 747.7 29.44 996.85 996.85 | 765.6 30.14 1020.72 1020.72 | 78 | 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%) 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 | ||||
01:51 | 19 66 | 747.6 29.43 996.72 996.72 | 765.6 30.14 1020.72 1020.72 | 88 | Wind blowing from the north-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 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 | 17 63 | ||||
00:51 | 20 68 | 747.0 29.41 995.92 995.92 | 765.0 30.12 1019.92 1019.92 | 83 | Wind blowing from the north-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 | 17 63 | ||||
| September 6, Sunday | 23:51 | 21 70 | 746.6 29.39 995.39 995.39 | 764.5 30.1 1019.25 1019.25 | 78 | Wind blowing from the east-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 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 | |||
22:51 | 21 70 | 746.9 29.41 995.79 995.79 | 764.8 30.11 1019.65 1019.65 | 78 | Wind blowing from the east-northeast | 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 | 17 63 | ||||
21:51 | 21 70 | 747.4 29.43 996.45 996.45 | 765.3 30.13 1020.32 1020.32 | 78 | Wind blowing from the north-east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Broken clouds (60-90%) 7500 m24600 feet Broken clouds (6/10-9/10) 7500 m24600 feet Broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 17 63 | ||||
20:51 | 21 70 | 747.4 29.43 996.45 996.45 | 765.3 30.13 1020.32 1020.32 | 73 | Wind blowing from the north-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Broken clouds (60-90%) 7500 m24600 feet Broken clouds (6/10-9/10) 7500 m24600 feet Broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 16 61 | ||||
19:51 | 21 70 | 746.4 29.39 995.12 995.12 | 764.3 30.09 1018.98 1018.98 | 73 | Wind blowing from the north-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 | 16 61 | ||||
18:51 | 22 72 | 745.7 29.36 994.19 994.19 | 763.5 30.06 1017.92 1017.92 | 65 | Wind blowing from the north-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 | 15 59 | ||||
17:51 | 23 73 | 746.0 29.37 994.59 994.59 | 763.8 30.07 1018.32 1018.32 | 53 | 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%) 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 | ||||
16:51 | 24 75 | 746.6 29.39 995.39 995.39 | 764.3 30.09 1018.98 1018.98 | 47 | Wind blowing from the east-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Few clouds (10-30%) 1350 m4428 feet, broken clouds (60-90%) 9000 m29520 feet Few clouds (1/10-3/10) 1350 m4428 feet, broken clouds (6/10-9/10) 9000 m29520 feet Few clouds (1-2 oktas) 1350 m4428 feet, broken clouds (5-7 oktas) 9000 m29520 feet | 16.0 9.9 | 12 54 | ||||
15:51 | 26 79 | 746.9 29.41 995.79 995.79 | 764.5 30.1 1019.25 1019.25 | 42 | Wind blowing from the north-east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Few clouds (10-30%) 1350 m4428 feet, broken clouds (60-90%) 9000 m29520 feet Few clouds (1/10-3/10) 1350 m4428 feet, broken clouds (6/10-9/10) 9000 m29520 feet Few clouds (1-2 oktas) 1350 m4428 feet, broken clouds (5-7 oktas) 9000 m29520 feet | 16.0 9.9 | 12 54 | ||||
14:51 | 26 79 | 746.7 29.4 995.52 995.52 | 764.3 30.09 1018.98 1018.98 | 48 | 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 | Few clouds (10-30%) 1200 m3936 feet, broken clouds (60-90%) 9000 m29520 feet Few clouds (1/10-3/10) 1200 m3936 feet, broken clouds (6/10-9/10) 9000 m29520 feet Few clouds (1-2 oktas) 1200 m3936 feet, broken clouds (5-7 oktas) 9000 m29520 feet | 16.0 9.9 | 14 57 | |||
13:51 | 26 79 | 746.9 29.41 995.79 995.79 | 764.5 30.1 1019.25 1019.25 | 48 | Wind blowing from the east-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Few clouds (10-30%) 1200 m3936 feet, broken clouds (60-90%) 7500 m24600 feet Few clouds (1/10-3/10) 1200 m3936 feet, broken clouds (6/10-9/10) 7500 m24600 feet Few clouds (1-2 oktas) 1200 m3936 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 14 57 | ||||
12:51 | 26 79 | 747.2 29.42 996.18 996.18 | 764.8 30.11 1019.65 1019.65 | 51 | Wind blowing from the east-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Few clouds (10-30%) 1110 m3641 foot, broken clouds (60-90%) 7500 m24600 feet Few clouds (1/10-3/10) 1110 m3641 foot, broken clouds (6/10-9/10) 7500 m24600 feet Few clouds (1-2 oktas) 1110 m3641 foot, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 15 59 | ||||
11:51 | 26 79 | 747.4 29.43 996.45 996.45 | 765.0 30.12 1019.92 1019.92 | 54 | Wind blowing from the east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Few clouds (10-30%) 900 m2952 feet, scattered clouds (40-50%) 7500 m24600 feet Few clouds (1/10-3/10) 900 m2952 feet, scattered clouds (4/10-5/10) 7500 m24600 feet Few clouds (1-2 oktas) 900 m2952 feet, scattered clouds (3-4 oktas) 7500 m24600 feet | 16.0 9.9 | 16 61 | ||||
10:51 | 25 77 | 747.1 29.41 996.05 996.05 | 764.8 30.11 1019.65 1019.65 | 61 | Wind blowing from the east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Few clouds (10-30%) 750 m2460 feet, scattered clouds (40-50%) 7500 m24600 feet Few clouds (1/10-3/10) 750 m2460 feet, scattered clouds (4/10-5/10) 7500 m24600 feet Few clouds (1-2 oktas) 750 m2460 feet, scattered clouds (3-4 oktas) 7500 m24600 feet | 16.0 9.9 | 17 63 | ||||
09:51 | 24 75 | 747.1 29.41 996.05 996.05 | 764.8 30.11 1019.65 1019.65 | 74 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Scattered clouds (40-50%) 570 m1870 feet, scattered clouds (40-50%) 1500 m4920 feet Scattered clouds (4/10-5/10) 570 m1870 feet, scattered clouds (4/10-5/10) 1500 m4920 feet Scattered clouds (3-4 oktas) 570 m1870 feet, scattered clouds (3-4 oktas) 1500 m4920 feet | 16.0 9.9 | 19 66 | ||||
08:51 | 22 72 | 746.7 29.4 995.52 995.52 | 764.5 30.1 1019.25 1019.25 | 83 | Wind blowing from the east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Scattered clouds (40-50%) 450 m1476 feet Scattered clouds (4/10-5/10) 450 m1476 feet Scattered clouds (3-4 oktas) 450 m1476 feet | 16.0 9.9 | 19 66 | ||||
07:51 | 22 72 | 746.5 29.39 995.25 995.25 | 764.3 30.09 1018.98 1018.98 | 83 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Few clouds (10-30%) 360 m1181 foot, few clouds (10-30%) 900 m2952 feet, few clouds (10-30%) 1350 m4428 feet Few clouds (1/10-3/10) 360 m1181 foot, few clouds (1/10-3/10) 900 m2952 feet, few clouds (1/10-3/10) 1350 m4428 feet Few clouds (1-2 oktas) 360 m1181 foot, few clouds (1-2 oktas) 900 m2952 feet, few clouds (1-2 oktas) 1350 m4428 feet | 16.0 9.9 | 19 66 | ||||
06:51 | 21 70 | 745.9 29.37 994.45 994.45 | 763.8 30.07 1018.32 1018.32 | 88 | Wind blowing from the east-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Few clouds (10-30%) 1350 m4428 feet, few clouds (10-30%) 7500 m24600 feet Few clouds (1/10-3/10) 1350 m4428 feet, few clouds (1/10-3/10) 7500 m24600 feet Few clouds (1-2 oktas) 1350 m4428 feet, few clouds (1-2 oktas) 7500 m24600 feet | 16.0 9.9 | 19 66 | ||||
05:51 | 21 70 | 745.6 29.35 994.05 994.05 | 763.5 30.06 1017.92 1017.92 | 88 | 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%) 1350 m4428 feet Few clouds (1/10-3/10) 1350 m4428 feet Few clouds (1-2 oktas) 1350 m4428 feet | 16.0 9.9 | 19 66 | ||||