Weather archive in Chicago / O'Hare (airport)
View weather archive
Download weather archive
Weather statistics
| 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 September 19, Saturday | 16 | 21.1 70 | 742.6 29.24 990.05 990.05 | 760.1 29.93 1013.38 1013.38 | -1.0 -0.04 -1.33 -1.33 | 87 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | 300-600 984-1968 | 16.0 9.9 | 18.9 66 | Trace of precipitation Trace of precipitation | 3 | |||||||||||||||
13 | 19.4 67 | 743.6 29.28 991.39 991.39 | 761.3 29.97 1014.98 1014.98 | -1.0 -0.04 -1.33 -1.33 | 91 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 17.2 63 | 20.6 69 | 200-300 656-984 | 12.0 7.5 | 17.8 64 | 3.0 0.12 | 6 | ||||||||||||||
10 | 17.8 64 | 744.6 29.31 992.72 992.72 | 762.2 30.01 1016.18 1016.18 | 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 | Rain, not freezing, continuous, slight at time of observation. | 2000-2500 6562-8202 | 8.0 5.0 | 16.7 62 | 3.0 0.12 | 3 | |||||||||||||||
07 | 17.2 63 | 744.6 29.31 992.72 992.72 | 762.2 30.01 1016.18 1016.18 | 1.5 0.06 2 2 | 97 | Wind blowing from the north-east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | 17.2 63 | 22.2 72 | 200-300 656-984 | 12.0 7.5 | 16.7 62 | 10.0 0.39 | 6 | |||||||||||||
04 | 20.0 68 | 743.1 29.26 990.72 990.72 | 760.6 29.94 1014.05 1014.05 | -2.0 -0.08 -2.67 -2.67 | 73 | Wind blowing from the south-east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 100%. 10/10. 8 oktas | 300-600 984-1968 | 16.0 9.9 | 15.0 59 | |||||||||||||||||
01 | 20.6 69 | 745.1 29.33 993.39 993.39 | 762.7 30.03 1016.85 1016.85 | -1.7 -0.07 -2.27 -2.27 | 73 | Wind blowing from the east-southeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 21.7 71 | 600-1000 1968-3281 | 16.0 9.9 | 15.6 60 | |||||||||||||||||
| September 18, Friday | 22 | 21.1 70 | 746.8 29.4 995.65 995.65 | 764.6 30.1 1019.38 1019.38 | -0.5 -0.02 -0.67 -0.67 | 66 | 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 | 14.4 58 | |||||||||||||||||
19 | 20.6 69 | 747.3 29.42 996.32 996.32 | 765.2 30.13 1020.18 1020.18 | -0.5 -0.02 -0.67 -0.67 | 70 | Wind blowing from the east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 18.3 65 | 22.2 72 | 600-1000 1968-3281 | 16.0 9.9 | 15.0 59 | Trace of precipitation Trace of precipitation | 6 | ||||||||||||||
16 | 21.7 71 | 747.8 29.44 996.98 996.98 | 765.4 30.13 1020.45 1020.45 | -2.8 -0.11 -3.73 -3.73 | 63 | Wind blowing from the east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 14.4 58 | Trace of precipitation Trace of precipitation | 3 | ||||||||||||||||