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 February 2, Sunday | 00 | -0.6 31 | 746.3 29.38 994.99 994.99 | 764.8 30.11 1019.65 1019.65 | -1.7 -0.07 -2.27 -2.27 | 72 | Wind blowing from the south-southeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | -1.7 29 | 0.6 33 | 600-1000 1968-3281 | 16.0 9.9 | -5.0 23 | |||||||||||||||
| February 1, Saturday | 21 | 0.0 32 | 748.0 29.45 997.25 997.25 | 766.6 30.18 1022.05 1022.05 | -1.3 -0.05 -1.73 -1.73 | 73 | Wind blowing from the south-east | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 16.0 9.9 | -4.4 24 | ||||||||||||||||
18 | 0.0 32 | 749.3 29.5 998.98 998.98 | 768.0 30.24 1023.92 1023.92 | -1.7 -0.07 -2.27 -2.27 | 64 | Wind blowing from the east-southeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | -1.7 29 | 0.6 33 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -6.1 21 | ||||||||||||||||
15 | 0.0 32 | 751.0 29.57 1001.25 1001.25 | 769.7 30.3 1026.18 1026.18 | -1.8 -0.07 -2.4 -2.4 | 59 | Wind blowing from the east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 16.0 9.9 | -7.2 19 | ||||||||||||||||||
12 | -1.1 30 | 752.8 29.64 1003.65 1003.65 | 771.4 30.37 1028.45 1028.45 | 0.0 0 0 0 | 64 | Wind blowing from the east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | -1.7 29 | 0.6 33 | 600-1000 1968-3281 | 16.0 9.9 | -7.2 19 | ||||||||||||||||
09 | -1.1 30 | 752.8 29.64 1003.65 1003.65 | 771.4 30.37 1028.45 1028.45 | 1.5 0.06 2 2 | 61 | Wind blowing from the east-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 16.0 9.9 | -7.8 18 | ||||||||||||||||||
06 | -1.7 29 | 751.3 29.58 1001.65 1001.65 | 770.0 30.31 1026.58 1026.58 | 1.5 0.06 2 2 | 69 | Wind blowing from the north-east | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | -1.7 29 | 4.4 40 | 600-1000 1968-3281 | 16.0 9.9 | -6.7 20 | ||||||||||||||||
03 | -0.6 31 | 749.8 29.52 999.65 999.65 | 768.4 30.25 1024.45 1024.45 | 1.5 0.06 2 2 | 72 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 16.0 9.9 | -5.0 23 | ||||||||||||||||||
00 | 0.6 33 | 748.3 29.46 997.65 997.65 | 766.7 30.19 1022.18 1022.18 | 2.2 0.09 2.93 2.93 | 75 | Wind blowing from the north-northeast | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 0.6 33 | 4.4 40 | 600-1000 1968-3281 | 16.0 9.9 | -3.3 26 | ||||||||||||||||