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 February 16, Monday | 12 | 15.0 59 | 741.4 29.19 988.45 988.45 | 759.4 29.9 1012.45 1012.45 | -1.2 -0.05 -1.6 -1.6 | 60 | Wind blowing from the south-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 50%. 5/10. 4 oktas | 3.3 38 | 15.0 59 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 7.2 45 | ||||||||||||||
09 | 6.1 43 | 742.6 29.24 990.05 990.05 | 760.8 29.95 1014.32 1014.32 | 0.3 0.01 0.4 0.4 | 93 | Wind blowing from the south-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | Mist. | 50-100 164-328 | 6.0 3.7 | 5.0 41 | ||||||||||||||||
06 | 3.3 38 | 742.3 29.22 989.65 989.65 | 760.5 29.94 1013.92 1013.92 | 0.0 0 0 0 | 93 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 1.7 35 | 15.6 60 | 100-200 328-656 | 11.0 6.8 | 2.2 36 | ||||||||||||||||
03 | 3.9 39 | 742.3 29.22 989.65 989.65 | 760.3 29.93 1013.65 1013.65 | 0.0 0 0 0 | 67 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -1.7 29 | ||||||||||||||||||
00 | 2.8 37 | 742.3 29.22 989.65 989.65 | 760.6 29.94 1014.05 1014.05 | 0.0 0 0 0 | 70 | Calm, no wind | Calm | 50%. 5/10. 4 oktas | -1.0 30 | 11.7 53 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -2.2 28 | ||||||||||||||||
| February 15, Sunday | 21 | 6.1 43 | 742.3 29.22 989.65 989.65 | 760.6 29.94 1014.05 1014.05 | 0.7 0.03 0.93 0.93 | 60 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 16.0 9.9 | -1.1 30 | ||||||||||||||||||
18 | 11.7 53 | 741.6 29.2 988.72 988.72 | 759.9 29.92 1013.12 1013.12 | 1.0 0.04 1.33 1.33 | 40 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | -1.0 30 | 15.6 60 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -1.7 29 | ||||||||||||||||
15 | 15.6 60 | 740.6 29.16 987.39 987.39 | 758.6 29.87 1011.38 1011.38 | -1.0 -0.04 -1.33 -1.33 | 32 | Wind blowing from the north-northwest | 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 | -1.1 30 | |||||||||||||||||||
12 | 12.8 55 | 741.6 29.2 988.72 988.72 | 759.6 29.91 1012.72 1012.72 | -0.2 -0.01 -0.27 -0.27 | 53 | Wind blowing from the north-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | -0.6 31 | 12.8 55 | 16.0 9.9 | 3.3 38 | |||||||||||||||||