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 May 23, Saturday | 07 | 12.8 55 | 743.6 29.28 991.39 991.39 | 761.3 29.97 1014.98 1014.98 | 0.3 0.01 0.4 0.4 | 87 | Wind blowing from the north-northeast | 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 | 100%. 10/10. 8 oktas | 12.2 54 | 18.9 66 | 200-300 656-984 | 16.0 9.9 | 10.6 51 | Trace of precipitation Trace of precipitation | 6 | ||||||||||||
04 | 13.9 57 | 743.3 29.26 990.99 990.99 | 761.1 29.96 1014.72 1014.72 | 0.0 0 0 0 | 81 | Wind blowing from the north-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 300-600 984-1968 | 16.0 9.9 | 10.6 51 | Trace of precipitation Trace of precipitation | 3 | ||||||||||||||||
01 | 16.1 61 | 743.3 29.26 990.99 990.99 | 761.0 29.96 1014.58 1014.58 | -0.3 -0.01 -0.4 -0.4 | 65 | Wind blowing from the east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 17.2 63 | 600-1000 1968-3281 | 16.0 9.9 | 9.4 49 | |||||||||||||||||
| May 22, Friday | 22 | 16.1 61 | 743.6 29.28 991.39 991.39 | 761.5 29.98 1015.25 1015.25 | -0.2 -0.01 -0.27 -0.27 | 58 | Wind blowing from the east-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 16.0 9.9 | 7.8 46 | |||||||||||||||||
19 | 16.7 62 | 743.8 29.28 991.65 991.65 | 761.6 29.98 1015.38 1015.38 | -0.8 -0.03 -1.07 -1.07 | 48 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | 11.1 52 | 18.9 66 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 5.6 42 | ||||||||||||||||
16 | 18.3 65 | 744.6 29.31 992.72 992.72 | 762.4 30.02 1016.45 1016.45 | -1.2 -0.05 -1.6 -1.6 | 45 | Wind blowing from the north-northeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 1500-2000 4921-6562 | 16.0 9.9 | 6.1 43 | ||||||||||||||||||
13 | 17.8 64 | 745.8 29.36 994.32 994.32 | 763.7 30.07 1018.18 1018.18 | -1.8 -0.07 -2.4 -2.4 | 48 | Wind blowing from the east-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 11.1 52 | 18.3 65 | 1500-2000 4921-6562 | 16.0 9.9 | 6.7 44 | ||||||||||||||||
10 | 12.8 55 | 747.6 29.43 996.72 996.72 | 765.5 30.14 1020.58 1020.58 | -0.4 -0.02 -0.53 -0.53 | 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 | 1000-1500 3281-4921 | 16.0 9.9 | 5.0 41 | ||||||||||||||||||
07 | 11.1 52 | 748.0 29.45 997.25 997.25 | 766.0 30.16 1021.25 1021.25 | 0.0 0 0 0 | 64 | Wind blowing from the east-northeast | 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 | 100%. 10/10. 8 oktas | 10.0 50 | 1500-2000 4921-6562 | 16.0 9.9 | 4.4 40 | ||||||||||||||||