Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
| 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. | ||||||||||||||||
| 01 | 07:51 | SW 15 G 31 | 16.09 | A Few Clouds | FEW250 | 28.3 | 22.8 | 72% | 32 | 76.12 | 1014.2 | ||||||
| 01 | 06:51 | SW 15 | 16.09 | A Few Clouds | FEW250 | 27.2 | 22.8 | 27.8 | 26.7 | 77% | 30 | 76.07 | 1013.7 | ||||
| 01 | 05:51 | SW 19 | 16.09 | A Few Clouds | FEW250 | 26.7 | 22.8 | 79% | 29 | 76.02 | 1012.9 | ||||||
| 01 | 04:51 | SW 19 | 16.09 | Fair | CLR | 26.7 | 22.8 | 79% | 29 | 76.02 | 1012.8 | ||||||
| 01 | 03:51 | SW 15 | 16.09 | Fair | CLR | 27.2 | 22.8 | 77% | 30 | 76.05 | 1013.1 | ||||||
| 01 | 02:51 | SW 19 | 16.09 | Fair | CLR | 27.2 | 23.3 | 79% | 30 | 76.07 | 1013.4 | ||||||
| 01 | 01:51 | SW 17 | 16.09 | Fair | CLR | 27.2 | 23.3 | 79% | 30 | 76.05 | 1013.0 | ||||||
| 01 | 00:51 | SW 17 | 16.09 | Fair | CLR | 27.8 | 22.8 | 32.8 | 27.8 | 74% | 31 | 76.02 | 1012.9 | ||||
| 30 | 23:51 | SW 13 | 16.09 | Fair | CLR | 28.9 | 22.8 | 70% | 32 | 76.05 | 1013.0 | ||||||
| 30 | 22:51 | SW 19 | 16.09 | Fair | CLR | 30 | 23.3 | 67% | 34 | 76.02 | 1012.7 | ||||||
| 30 | 21:51 | SW 19 G 37 | 16.09 | Fair | CLR | 30.6 | 23.9 | 67% | 36 | 76 | 1012.4 | ||||||
| 30 | 20:51 | SW 22 G 46 | 16.09 | A Few Clouds | FEW037 | 31.1 | 23.9 | 66% | 37 | 75.95 | 1011.7 | ||||||
| 30 | 19:51 | SW 30 G 39 | 16.09 | A Few Clouds | FEW037 FEW300 | 32.2 | 23.9 | 62% | 38 | 75.9 | 1011.1 | ||||||
| 30 | 18:51 | SW 26 G 48 | 16.09 | A Few Clouds | FEW037 FEW300 | 32.8 | 23.9 | 34.4 | 32.2 | 59% | 39 | 75.87 | 1010.9 | ||||
| 30 | 17:51 | S 30 G 56 | 16.09 | Partly Cloudy | FEW037 SCT300 | 33.9 | 23.3 | 54% | 40 | 75.84 | 1010.4 | ||||||
| 30 | 16:51 | S 33 G 50 | 16.09 | Mostly Cloudy and Breezy | FEW035 BKN300 | 33.9 | 23.3 | 54% | 40 | 75.87 | 1010.8 | ||||||
| 30 | 15:51 | SW 26 G 44 | 16.09 | Mostly Cloudy | FEW035 BKN300 | 34.4 | 23.9 | 54% | 41 | 75.92 | 1011.5 | ||||||
| 30 | 14:51 | SW 20 G 39 | 16.09 | Mostly Cloudy | FEW033 BKN300 | 33.9 | 23.9 | 56% | 40 | 75.92 | 1011.5 | ||||||
| 30 | 13:51 | S 19 G 31 | 16.09 | Mostly Cloudy | FEW035 BKN300 | 33.3 | 23.9 | 58% | 39 | 75.97 | 1012.1 | ||||||
| 30 | 12:51 | W 20 G 30 | 16.09 | Mostly Cloudy | BKN033 BKN300 | 32.2 | 23.3 | 32.2 | 26.1 | 59% | 37 | 76.02 | 1012.8 | ||||
| 30 | 11:51 | SW 19 | 16.09 | Mostly Cloudy | SCT032 BKN300 | 31.7 | 23.9 | 63% | 37 | 76.05 | 1013.1 | ||||||
| 30 | 10:51 | SW 20 G 33 | 16.09 | Mostly Cloudy | FEW028 BKN300 | 30.6 | 23.9 | 67% | 36 | 76.05 | 1013.0 | ||||||
| 30 | 09:51 | SW 15 G 37 | 16.09 | A Few Clouds | FEW022 FEW300 | 30 | 23.9 | 70% | 35 | 76 | 1012.7 | ||||||
| 30 | 08:51 | SW 20 G 41 | 16.09 | A Few Clouds | FEW018 FEW300 | 28.3 | 23.3 | 74% | 32 | 76.02 | 1013.0 | ||||||
| 30 | 07:51 | SW 22 G 39 | 16.09 | Partly Cloudy | FEW015 SCT300 | 27.2 | 23.9 | 82% | 30 | 76.05 | 1013.2 | ||||||
| 30 | 06:51 | SW 19 G 33 | 14.48 | Mostly Cloudy | FEW011 BKN300 | 26.1 | 23.9 | 27.8 | 26.1 | 88% | 28 | 76.02 | 1012.8 | ||||
| 30 | 05:51 | SW 17 | 16.09 | A Few Clouds | FEW011 FEW300 | 26.1 | 23.3 | 85% | 28 | 76 | 1012.6 | ||||||
| 30 | 04:51 | SW 19 G 33 | 16.09 | Fair | CLR | 26.1 | 23.9 | 88% | 28 | 75.97 | 1012.2 | ||||||
| 30 | 03:51 | SW 17 | 16.09 | Fair | CLR | 26.1 | 23.9 | 88% | 28 | 75.97 | 1012.0 | ||||||
| 30 | 02:51 | SW 17 | 16.09 | Fair | CLR | 26.7 | 23.9 | 85% | 29 | 75.97 | 1012.2 | ||||||
| 30 | 01:51 | SW 17 | 16.09 | Fair | CLR | 27.8 | 23.9 | 79% | 32 | 75.95 | 1011.8 | ||||||
| 30 | 00:51 | S 24 G 39 | 16.09 | Fair | CLR | 27.8 | 23.9 | 31.7 | 27.8 | 79% | 32 | 75.92 | 1011.4 | ||||
| 29 | 23:51 | S 17 G 35 | 16.09 | A Few Clouds | FEW035 | 28.3 | 24.4 | 79% | 33 | 75.95 | 1011.7 | ||||||
| 29 | 22:51 | S 17 | 16.09 | A Few Clouds | FEW040 FEW250 | 28.9 | 24.4 | 77% | 34 | 75.97 | 1012.1 | ||||||
| 29 | 21:51 | S 17 G 31 | 16.09 | Partly Cloudy | SCT038 SCT250 | 29.4 | 23.9 | 72% | 34 | 75.97 | 1012.2 | ||||||
| 29 | 20:51 | S 17 G 35 | 16.09 | Partly Cloudy | FEW035 SCT250 | 30 | 23.9 | 70% | 35 | 75.95 | 1011.8 | ||||||
| 29 | 19:51 | S 22 G 43 | 16.09 | Mostly Cloudy | FEW043 BKN250 | 31.1 | 22.8 | 61% | 35 | 75.92 | 1011.6 | ||||||
| 29 | 18:51 | S 31 G 48 | 16.09 | Mostly Cloudy | SCT042 BKN250 | 31.7 | 22.8 | 33.3 | 31.1 | 59% | 36 | 75.9 | 1011.0 | ||||
| 29 | 17:51 | S 22 G 43 | 16.09 | Mostly Cloudy | FEW043 SCT200 BKN250 | 32.8 | 23.3 | 57% | 38 | 75.87 | 1010.8 | ||||||
| 29 | 16:51 | S 31 G 48 | 16.09 | Mostly Cloudy | FEW042 FEW200 BKN250 | 33.3 | 22.8 | 54% | 38 | 75.87 | 1011.0 | ||||||
| 29 | 15:51 | S 26 G 46 | 16.09 | Mostly Cloudy | FEW042 SCT200 BKN250 | 33.3 | 22.8 | 54% | 38 | 75.9 | 1011.1 | ||||||
| 29 | 14:51 | S 24 G 44 | 16.09 | Mostly Cloudy | SCT039 BKN200 BKN250 | 32.8 | 23.3 | 57% | 38 | 75.92 | 1011.5 | ||||||
| 29 | 13:51 | S 26 G 39 | 16.09 | Mostly Cloudy | SCT035 BKN200 BKN250 | 32.2 | 23.9 | 62% | 38 | 75.95 | 1012.0 | ||||||
| 29 | 12:51 | SW 19 | 16.09 | Mostly Cloudy | BKN032 BKN200 BKN250 | 31.7 | 23.9 | 32.2 | 25 | 63% | 37 | 76 | 1012.5 | ||||
| 29 | 11:51 | S 22 | 16.09 | Mostly Cloudy | SCT029 BKN250 | 31.7 | 23.9 | 63% | 37 | 75.97 | 1012.3 | ||||||
| 29 | 10:51 | S 20 | 16.09 | Partly Cloudy | SCT022 SCT250 | 30 | 23.9 | 70% | 35 | 75.97 | 1012.2 | ||||||
| 29 | 09:51 | SW 26 G 33 | 16.09 | Partly Cloudy | SCT018 SCT250 | 28.9 | 23.9 | 74% | 33 | 76 | 1012.5 | ||||||
| 29 | 08:51 | S 17 | 16.09 | Mostly Cloudy | BKN014 | 27.2 | 23.9 | 82% | 30 | 76.02 | 1012.8 | ||||||
| 29 | 07:51 | S 19 | 16.09 | Mostly Cloudy | BKN010 BKN300 | 26.7 | 23.9 | 85% | 29 | 76.02 | 1013.0 | ||||||
| 29 | 06:51 | S 19 | 16.09 | Mostly Cloudy | BKN009 BKN110 | 25 | 23.3 | 25.6 | 24.4 | 90% | 26 | 76.02 | 1012.8 | ||||
| 29 | 05:51 | S 13 | 16.09 | A Few Clouds | FEW110 FEW250 | 24.4 | 22.8 | 91% | 24 | 75.97 | 1012.4 | ||||||
| 29 | 04:51 | SE 13 | 16.09 | A Few Clouds | FEW020 | 24.4 | 22.2 | 88% | 25 | 75.97 | 1012.4 | ||||||
| 29 | 03:51 | S 13 | 16.09 | A Few Clouds | FEW020 FEW120 | 25 | 22.2 | 85% | 26 | 75.97 | 1012.4 | ||||||
| 29 | 02:51 | SE 15 | 16.09 | Partly Cloudy | FEW020 SCT120 | 25.6 | 22.2 | 82% | 27 | 75.97 | 1012.3 | ||||||
| 29 | 01:51 | S 11 | 16.09 | Mostly Cloudy | FEW020 BKN120 | 25.6 | 22.2 | 82% | 27 | 76 | 1012.5 | ||||||
| 29 | 00:51 | SE 13 | 16.09 | Mostly Cloudy | FEW020 BKN110 BKN250 | 25 | 21.7 | 26.7 | 23.9 | 82% | 26 | 75.97 | 1012.2 | ||||
| 28 | 23:51 | SE 13 | 16.09 | Mostly Cloudy | SCT028 BKN110 BKN250 | 25 | 21.7 | 82% | 26 | 75.97 | 1012.4 | ||||||
| 28 | 22:51 | SE 15 | 16.09 | Mostly Cloudy | SCT034 BKN110 BKN200 BKN250 | 25 | 21.1 | 79% | 26 | 75.97 | 1012.1 | ||||||
| 28 | 21:51 | E 9 | 16.09 | Overcast | SCT110 SCT190 OVC250 | 23.9 | 20.6 | 82% | 24 | 75.95 | 1011.9 | ||||||
| 28 | 20:51 | E 15 | 16.09 | Mostly Cloudy | FEW031 FEW075 BKN170 BKN250 | 23.9 | 20.6 | 82% | 24 | 75.9 | 1011.4 | ||||||
| 28 | 19:51 | E 9 | 16.09 | Overcast | FEW031 BKN160 BKN200 OVC250 | 26.7 | 21.7 | 74% | 29 | 75.87 | 1011.1 | ||||||
| 28 | 18:51 | S 9 | 16.09 | Overcast | FEW080 SCT120 BKN200 OVC250 | 26.7 | 21.7 | 27.2 | 25 | 74% | 29 | 75.74 | 1009.3 | ||||
| 28 | 17:51 | S 33 G 61 | 16.09 | Overcast and Breezy | FEW080 SCT110 BKN170 OVC250 | 25.6 | 20.6 | 74% | 27 | 75.51 | 1006.2 | ||||||
| 28 | 16:51 | SE 22 | 16.09 | Overcast | FEW028 FEW045 BKN160 OVC250 | 25 | 20.6 | 77% | 26 | 75.92 | 1011.9 | ||||||
| 28 | 15:51 | NE 17 | 16.09 | Overcast | SCT028 SCT050 BKN210 OVC250 | 25.6 | 20.6 | 74% | 27 | 76.12 | 1014.6 | ||||||
| 28 | 14:51 | E 15 | 16.09 | Overcast | SCT028 BKN045 OVC250 | 26.1 | 20.6 | 72% | 28 | 76.07 | 1013.9 | ||||||
| 28 | 13:51 | E 15 | 16.09 | Overcast | BKN029 BKN035 OVC250 | 27.2 | 20.6 | 67% | 29 | 76.05 | 1013.4 | ||||||
| 28 | 12:51 | E 19 | 16.09 | Overcast | OVC032 | 26.7 | 20 | 27.2 | 20 | 67% | 28 | 76.02 | 1013.0 | ||||
| 28 | 11:51 | E 15 G 30 | 16.09 | Mostly Cloudy | SCT029 BKN250 | 26.7 | 20 | 67% | 28 | 76 | 1012.8 | ||||||
| 28 | 10:51 | E 19 | 16.09 | Mostly Cloudy | SCT031 BKN250 | 26.1 | 19.4 | 67% | 27 | 76.02 | 1012.9 | ||||||
| 28 | 09:51 | E 13 | 16.09 | Mostly Cloudy | BKN250 | 25 | 19.4 | 71% | 26 | 76 | 1012.8 | ||||||
| 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) | |||||||||||||||