Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Metric (Imperial)
Date Time (cdt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
21 20:51 E 22 14.48 Light Rain FEW009 BKN080 OVC100 15 13.3 90% 75.79 1010.4 0.05
21 19:51 E 17 G 35 12.87 Light Rain SCT008 SCT014 OVC080 15.6 13.9 90% 75.79 1010.4 0.25
21 18:51 E 17 9.66 Rain Fog/Mist SCT010 BKN032 OVC085 15.6 13.9 19.4 15.6 90% 75.82 1010.5 0.56 1.3
21 17:51 E 15 6.44 Rain Fog/Mist FEW014 SCT027 OVC075 15.6 14.4 93% 75.84 1010.9 0.38
21 16:51 SE 24 G 41 11.27 Light Rain SCT020 BKN075 OVC100 17.2 14.4 84% 75.84 1011.1 0.1
21 15:51 SE 11 14.48 Light Rain FEW017 FEW075 OVC095 18.3 15 81% 75.92 1012.1 0.08 0.25
21 14:51 E 9 16.09 Light Rain FEW030 FEW080 OVC100 18.9 15.6 81% 75.97 1012.6 0.05
21 13:51 SE 9 8.05 Light Rain FEW030 OVC100 18.3 15.6 84% 75.97 1012.7 0.13
21 12:51 S 13 12.87 Light Rain OVC100 19.4 15 21.7 17.2 76% 76 1013.0 0.05 0.05
21 11:51 SE 11 16.09 Light Rain FEW050 BKN110 OVC250 21.1 13.9 64% 75.95 1012.1
21 10:51 E 9 16.09 Mostly Cloudy BKN130 BKN250 21.7 13.3 59% 75.97 1012.4
21 09:51 SE 9 16.09 Mostly Cloudy SCT120 BKN250 21.1 13.3 61% 76.02 1013.0
21 08:51 E 7 16.09 Mostly Cloudy FEW065 SCT120 BKN250 20 13.9 68% 76 1012.8
21 07:51 E 7 16.09 Mostly Cloudy FEW065 BKN250 18.9 12.8 68% 76.02 1013.0
21 06:51 N 6 16.09 Mostly Cloudy FEW065 BKN250 17.2 13.3 17.8 15.6 78% 76.05 1013.4
21 05:51 N 6 16.09 Mostly Cloudy FEW065 BKN250 16.1 12.8 81% 76.07 1013.8
21 04:51 N 6 16.09 Mostly Cloudy FEW065 BKN250 16.7 12.2 75% 76.05 1013.3
21 02:51 Calm 16.09 Mostly Cloudy FEW065 BKN250 17.2 12.2 73% 76.02 1013.1
21 01:51 Calm 16.09 Mostly Cloudy FEW065 BKN250 17.8 12.2 70% 76.02 1013.0
21 00:51 Calm 16.09 Mostly Cloudy FEW060 BKN250 17.8 11.7 24.4 17.8 68% 76.02 1013.2
20 23:51 Calm 16.09 Mostly Cloudy FEW060 BKN250 18.9 11.7 63% 76.02 1013.1
20 21:51 Calm 16.09 Mostly Cloudy FEW060 BKN250 21.7 11.1 51% 76.02 1013.0
20 20:51 W 7 16.09 Mostly Cloudy FEW070 BKN250 22.2 10 46% 76 1012.8
20 19:51 W 7 16.09 Partly Cloudy FEW070 SCT250 23.3 10 43% 75.97 1012.6
20 18:51 NW 13 16.09 Partly Cloudy SCT080 SCT250 23.9 10 25 22.8 42% 25 75.97 1012.6
20 17:51 W 20 16.09 Partly Cloudy SCT070 23.9 10 42% 25 76 1013.0
20 16:51 NW 15 G 35 16.09 Mostly Cloudy BKN075 23.9 10 42% 25 76.02 1013.3
20 15:51 NW 15 G 35 16.09 Mostly Cloudy BKN065 24.4 10.6 42% 25 76.02 1013.2
20 14:51 NW 20 G 33 16.09 Mostly Cloudy BKN060 23.9 10.6 43% 25 76.02 1013.2
20 13:51 NW 17 G 33 16.09 Mostly Cloudy BKN055 23.3 11.1 46% 76.05 1013.3
20 12:51 NW 28 G 46 16.09 Partly Cloudy SCT050 23.3 10 23.9 17.2 43% 76.05 1013.6
20 11:51 W 20 G 41 16.09 Partly Cloudy SCT046 SCT250 22.8 10 44% 76.07 1013.9
20 10:51 W 17 16.09 A Few Clouds FEW041 FEW250 22.2 10 46% 76.1 1014.1
20 09:51 W 20 G 33 16.09 A Few Clouds FEW045 FEW250 20.6 10.6 53% 76.1 1014.3
20 08:51 W 15 16.09 A Few Clouds FEW250 19.4 11.1 59% 76.1 1014.2
20 07:51 W 19 G 30 16.09 A Few Clouds FEW250 18.3 11.1 63% 76.1 1014.3
20 06:51 W 22 16.09 A Few Clouds FEW100 FEW250 17.2 11.7 18.9 16.1 70% 76.1 1014.1
20 04:51 W 15 16.09 A Few Clouds FEW090 16.1 13.3 84% 76.02 1013.0
20 03:51 SW 15 16.09 A Few Clouds FEW090 17.8 12.8 73% 76 1012.7
20 02:51 W 19 16.09 A Few Clouds FEW065 FEW090 18.3 12.2 68% 76.02 1013.0
20 01:51 W 13 16.09 Mostly Cloudy SCT065 BKN090 18.3 13.3 73% 76.02 1013.1
20 00:51 SW 11 16.09 Mostly Cloudy BKN075 BKN170 18.3 13.3 23.3 18.3 73% 76.02 1013.0
19 23:51 SW 11 16.09 Partly Cloudy FEW075 FEW090 SCT170 18.3 12.8 70% 76.02 1013.1
19 22:51 W 11 16.09 Mostly Cloudy SCT075 BKN090 BKN150 19.4 12.2 63% 76.05 1013.6
19 21:51 W 13 16.09 Overcast FEW065 BKN100 OVC150 20 12.2 61% 76.07 1013.7
19 20:51 W 20 G 43 16.09 Light Rain FEW070 BKN095 OVC120 21.7 11.7 53% 76.07 1013.8
19 19:51 W 13 G 28 16.09 Mostly Cloudy FEW060 BKN120 BKN170 BKN250 22.8 10.6 46% 76.05 1013.4
19 18:51 W 17 16.09 Mostly Cloudy FEW060 BKN160 BKN250 23.3 10 25 22.8 43% 76.07 1013.8
19 17:51 W 24 G 43 16.09 Mostly Cloudy FEW060 BKN180 BKN250 23.9 8.9 39% 25 76.1 1014.3
19 16:51 W 26 G 39 16.09 Partly Cloudy FEW060 FEW210 SCT250 24.4 7.8 35% 25 76.1 1014.2
19 15:51 W 19 16.09 A Few Clouds FEW060 FEW250 23.9 8.3 37% 25 76.07 1013.9
19 14:51 SW 13 G 30 16.09 A Few Clouds FEW060 FEW250 23.9 8.3 37% 25 76.05 1013.6
19 13:51 W 19 G 33 16.09 A Few Clouds FEW060 FEW250 23.3 7.8 37% 76.12 1014.5
19 12:51 NW 22 16.09 A Few Clouds FEW055 FEW250 22.8 8.9 22.8 16.1 41% 76.12 1014.7
19 11:51 W 19 G 31 16.09 A Few Clouds FEW050 22.8 9.4 43% 76.15 1014.9
19 10:51 W 13 G 31 16.09 A Few Clouds FEW048 21.1 8.3 44% 76.1 1014.3
19 09:51 NW 22 G 33 16.09 A Few Clouds FEW046 21.1 8.9 46% 76.1 1014.3
19 08:51 NW 17 16.09 A Few Clouds FEW055 20 10 53% 76.1 1014.2
19 07:51 NW 13 16.09 A Few Clouds FEW055 18.9 11.1 61% 76.07 1014.0
19 06:51 W 9 16.09 A Few Clouds FEW048 16.1 11.7 17.2 14.4 75% 76.02 1013.3
19 05:51 W 9 16.09 A Few Clouds FEW060 FEW100 15 11.7 81% 76 1013.0
19 04:51 W 9 16.09 A Few Clouds FEW050 FEW100 15 11.7 81% 75.97 1012.4
19 03:51 W 13 16.09 A Few Clouds FEW050 15 11.7 81% 75.92 1011.8
19 01:51 W 9 16.09 Fair CLR 16.1 12.2 78% 75.87 1011.4
19 00:51 W 9 16.09 Fair CLR 17.2 12.2 22.2 17.2 73% 75.84 1010.8
18 23:51 SW 9 16.09 A Few Clouds FEW250 17.2 12.2 73% 75.82 1010.5
Date Time (cdt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)