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 | |
| 2025 May 11, Sunday | 22 | 15.0 59 | 748.6 29.47 998.05 998.05 | 766.4 30.17 1021.78 1021.78 | 0.3 0.01 0.4 0.4 | 44 | Wind blowing from the east-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 | 2.8 37 | ||||||||||||||||||
19 | 19.4 67 | 748.3 29.46 997.65 997.65 | 766.3 30.17 1021.65 1021.65 | -1.2 -0.05 -1.6 -1.6 | 39 | Wind blowing from the north-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 50%. 5/10. 4 oktas | 5.6 42 | 21.7 71 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 5.0 41 | ||||||||||||||||
16 | 21.1 70 | 749.5 29.51 999.25 999.25 | 767.5 30.22 1023.25 1023.25 | -1.3 -0.05 -1.73 -1.73 | 38 | Wind blowing from the north-east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 6.1 43 | ||||||||||||||||||
13 | 20.6 69 | 750.8 29.56 1000.98 1000.98 | 768.8 30.27 1024.98 1024.98 | -0.8 -0.03 -1.07 -1.07 | 41 | Wind blowing from the east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | no clouds no clouds no clouds | 8.9 48 | 21.1 70 | 16.0 9.9 | 6.7 44 | ||||||||||||||||
10 | 15.6 60 | 751.6 29.59 1002.05 1002.05 | 769.8 30.31 1026.32 1026.32 | 0.0 0 0 0 | 56 | Wind blowing from the east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 16.0 9.9 | 6.7 44 | |||||||||||||||||||
07 | 8.9 48 | 751.6 29.59 1002.05 1002.05 | 769.8 30.31 1026.32 1026.32 | 0.8 0.03 1.07 1.07 | 71 | Wind blowing from the north-east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 5.6 42 | 22.8 73 | 16.0 9.9 | 3.9 39 | |||||||||||||||||
04 | 6.7 44 | 750.8 29.56 1000.98 1000.98 | 769.0 30.28 1025.25 1025.25 | -0.2 -0.01 -0.27 -0.27 | 73 | Wind blowing from the north-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 16.0 9.9 | 2.2 36 | |||||||||||||||||||
01 | 8.3 47 | 751.0 29.57 1001.25 1001.25 | 769.1 30.28 1025.38 1025.38 | -0.6 -0.02 -0.8 -0.8 | 63 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 8.3 47 | 14.4 58 | 16.0 9.9 | 1.7 35 | |||||||||||||||||