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.
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
18 22:51 SW 7 16.09 Fair CLR 18.3 11.7 66% 75.82 1010.4
18 21:51 W 6 16.09 Fair CLR 19.4 11.7 61% 75.79 1010.2
18 20:51 W 6 16.09 A Few Clouds FEW050 FEW250 20.6 11.1 55% 75.74 1009.4
18 19:51 W 11 16.09 A Few Clouds FEW060 FEW250 21.7 10.6 49% 75.69 1009.0
18 18:51 W 9 16.09 A Few Clouds FEW065 22.2 11.1 22.8 20.6 50% 75.69 1008.7
18 17:51 NW 15 G 26 16.09 Partly Cloudy SCT065 22.8 10.6 46% 75.69 1008.8
18 16:51 NW 17 16.09 Mostly Cloudy BKN055 21.7 10.6 49% 75.67 1008.6
18 15:51 W 17 16.09 Mostly Cloudy BKN055 22.2 10 46% 75.64 1008.1
18 14:51 W 13 16.09 Mostly Cloudy BKN048 22.2 10.6 48% 75.64 1008.1
18 13:51 NW 11 G 30 16.09 Mostly Cloudy BKN045 21.7 11.1 51% 75.59 1007.5
18 12:51 NW 15 G 35 16.09 Mostly Cloudy BKN043 20.6 11.1 21.1 16.7 55% 75.57 1007.1
18 11:51 N 22 G 37 16.09 Mostly Cloudy BKN035 20 11.1 57% 75.51 1006.4
18 10:51 NW 20 16.09 Mostly Cloudy FEW031 BKN043 18.9 11.7 63% 75.46 1005.7
18 08:51 NW 13 16.09 Mostly Cloudy SCT026 BKN034 17.2 12.2 73% 75.34 1004.1
18 07:51 NW 24 G 46 16.09 Overcast BKN021 OVC026 16.7 12.2 75% 75.26 1002.9
18 04:51 W 20 G 37 16.09 A Few Clouds FEW025 17.8 13.9 78% 74.88 997.8
18 03:51 W 22 G 35 16.09 Fair CLR 18.3 14.4 78% 74.8 996.8
18 02:51 W 20 G 33 16.09 A Few Clouds FEW100 18.9 15 78% 74.78 996.7
18 01:51 W 19 G 30 16.09 A Few Clouds FEW050 FEW110 19.4 15 76% 74.73 995.8
18 00:51 SW 20 G 31 16.09 A Few Clouds FEW050 FEW100 20 15 21.1 19.4 73% 74.7 995.8
17 23:51 SW 20 G 39 16.09 A Few Clouds FEW055 FEW100 21.1 16.1 73% 74.7 995.7
17 22:51 W 24 16.09 A Few Clouds FEW043 FEW250 20.6 17.8 84% 74.65 994.9
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)