Weather archive in Chicago / O'Hare (airport)
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| Date / Local time | T | Po | P | Pa | U | DD | Ff | ff10 | ff3 | N | WW | W1 | W2 | Tn | Tx | Cl | Nh | H | Cm | Ch | VV | Td | RRR | tR | E | Tg | E' | sss | |
| 2026 October 19, Monday | 01 | 10.0 50 | 753.1 29.65 1004.05 1004.05 | 771.2 30.36 1028.18 1028.18 | 0.0 0 0 0 | 59 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 6.1 43 | 13.9 57 | 16.0 9.9 | 2.2 36 | ||||||||||||||||
| October 18, Sunday | 22 | 11.7 53 | 753.1 29.65 1004.05 1004.05 | 771.1 30.36 1028.05 1028.05 | 0.3 0.01 0.4 0.4 | 51 | Wind blowing from the south | 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 | 1.7 35 | ||||||||||||||||||
19 | 13.9 57 | 752.8 29.64 1003.65 1003.65 | 771.0 30.35 1027.92 1027.92 | 0.3 0.01 0.4 0.4 | 42 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 6.1 43 | 17.2 63 | 16.0 9.9 | 1.1 34 | |||||||||||||||||
16 | 17.2 63 | 752.5 29.63 1003.25 1003.25 | 770.8 30.35 1027.65 1027.65 | -2.1 -0.08 -2.8 -2.8 | 34 | Wind blowing from the south-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | no clouds no clouds no clouds | 16.0 9.9 | 1.1 34 | ||||||||||||||||||
13 | 15.0 59 | 754.6 29.71 1006.05 1006.05 | 772.7 30.42 1030.18 1030.18 | -0.7 -0.03 -0.93 -0.93 | 41 | Wind blowing from the south-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | no clouds no clouds no clouds | 5.6 42 | 15.0 59 | 16.0 9.9 | 1.7 35 | ||||||||||||||||
10 | 11.1 52 | 755.3 29.74 1006.98 1006.98 | 773.7 30.46 1031.52 1031.52 | 0.0 0 0 0 | 49 | Wind blowing from the south-west | 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 | no clouds no clouds no clouds | 16.0 9.9 | 0.6 33 | ||||||||||||||||||
07 | 6.1 43 | 755.3 29.74 1006.98 1006.98 | 773.6 30.46 1031.38 1031.38 | 1.0 0.04 1.33 1.33 | 68 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | 6.1 43 | 13.9 57 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 0.6 33 | ||||||||||||||||
04 | 7.2 45 | 754.3 29.7 1005.65 1005.65 | 772.6 30.42 1030.05 1030.05 | 0.0 0 0 0 | 66 | Wind blowing from the south-southwest | 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 | 1.1 34 | |||||||||||||||||||
01 | 7.2 45 | 754.3 29.7 1005.65 1005.65 | 772.6 30.42 1030.05 1030.05 | -0.5 -0.02 -0.67 -0.67 | 71 | Wind blowing from the south-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 3.9 39 | 11.1 52 | 16.0 9.9 | 2.2 36 | |||||||||||||||||
