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 | |
| 2024 December 21, Saturday | 03 | -7.2 19 | 754.8 29.72 1006.32 1006.32 | 773.6 30.46 1031.38 1031.38 | 1.0 0.04 1.33 1.33 | 71 | Wind blowing from the north-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 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 | -11.7 11 | |||||||||||||||||
00 | -5.6 22 | 753.8 29.68 1004.98 1004.98 | 772.6 30.42 1030.05 1030.05 | 0.0 0 0 0 | 71 | Wind blowing from the north-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 20–30%. 2/10–3/10. 2 oktas | -6.1 21 | 0.6 33 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -10.0 14 | ||||||||||||||||
| December 20, Friday | 21 | -4.4 24 | 753.8 29.68 1004.98 1004.98 | 772.6 30.42 1030.05 1030.05 | 1.0 0.04 1.33 1.33 | 71 | Wind blowing from the north-northwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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 | -8.9 16 | |||||||||||||||||
18 | -2.8 27 | 752.8 29.64 1003.65 1003.65 | 771.6 30.38 1028.72 1028.72 | 2.0 0.08 2.67 2.67 | 72 | Wind blowing from the north-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | -2.8 27 | 1.7 35 | 600-1000 1968-3281 | 16.0 9.9 | -7.2 19 | ||||||||||||||||
15 | 0.0 32 | 750.8 29.56 1000.98 1000.98 | 769.3 30.29 1025.65 1025.65 | 1.7 0.07 2.27 2.27 | 66 | Wind blowing from the north-northwest | 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 | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 16.0 9.9 | -5.6 22 | |||||||||||||||||
12 | 0.0 32 | 749.1 29.49 998.72 998.72 | 767.5 30.22 1023.25 1023.25 | 2.3 0.09 3.07 3.07 | 79 | Wind blowing from the north | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 100%. 10/10. 8 oktas | -1.0 30 | 1.7 35 | 600-1000 1968-3281 | 16.0 9.9 | -3.3 26 | Trace of precipitation Trace of precipitation | 6 | |||||||||||||
09 | 1.1 34 | 746.8 29.4 995.65 995.65 | 765.1 30.12 1020.05 1020.05 | 3.2 0.13 4.27 4.27 | 79 | Wind blowing from the north | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 100%. 10/10. 8 oktas | 300-600 984-1968 | 16.0 9.9 | -2.2 28 | Trace of precipitation Trace of precipitation | 3 | ||||||||||||||||
06 | 0.6 33 | 743.6 29.28 991.39 991.39 | 762.0 30 1015.92 1015.92 | 1.5 0.06 2 2 | 92 | Wind blowing from the north | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | -1.0 30 | 0.6 33 | 100-200 328-656 | 2.4 1.5 | -0.6 31 | 2.0 0.08 | 6 | |||||||||||||
03 | 0.6 33 | 742.1 29.22 989.39 989.39 | 760.4 29.94 1013.78 1013.78 | 0.0 0 0 0 | 92 | Wind blowing from the north-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | 100-200 328-656 | 6.0 3.7 | -0.6 31 | Trace of precipitation Trace of precipitation | 3 | |||||||||||||||