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. | ||||||||||||||||
| 04 | 20:51 | SW 6 | 16.09 | A Few Clouds | FEW110 FEW250 | 26.7 | 18.9 | 62% | 28 | 76.2 | 1015.2 | ||||||
| 04 | 19:51 | SW 9 | 16.09 | A Few Clouds | FEW110 FEW250 | 27.8 | 18.3 | 56% | 29 | 76.17 | 1014.9 | ||||||
| 04 | 18:51 | SW 11 | 16.09 | A Few Clouds | FEW050 FEW070 FEW250 | 28.9 | 18.3 | 30 | 27.2 | 53% | 30 | 76.15 | 1014.6 | ||||
| 04 | 17:51 | SW 13 | 16.09 | A Few Clouds | FEW050 FEW250 | 28.9 | 17.8 | 51% | 30 | 76.17 | 1014.9 | ||||||
| 04 | 16:51 | W 13 | 16.09 | Partly Cloudy | SCT050 | 29.4 | 17.2 | 48% | 30 | 76.17 | 1015.0 | ||||||
| 04 | 15:51 | SW 17 | 16.09 | Mostly Cloudy | BKN055 | 29.4 | 16.7 | 46% | 30 | 76.17 | 1015.0 | ||||||
| 04 | 14:51 | SW 13 | 16.09 | Mostly Cloudy | BKN050 | 28.9 | 16.7 | 48% | 29 | 76.17 | 1014.9 | ||||||
| 04 | 13:51 | SW 17 | 16.09 | Partly Cloudy | SCT048 SCT250 | 28.9 | 17.8 | 51% | 30 | 76.2 | 1015.2 | ||||||
| 04 | 12:51 | SW 15 | 16.09 | Partly Cloudy | SCT044 SCT250 | 27.8 | 17.2 | 28.3 | 21.1 | 53% | 28 | 76.2 | 1015.4 | ||||
| 04 | 11:51 | S 17 | 16.09 | Partly Cloudy | FEW036 SCT055 SCT250 | 27.8 | 17.8 | 55% | 29 | 76.28 | 1016.4 | ||||||
| 04 | 10:51 | SW 13 | 16.09 | Partly Cloudy | FEW032 SCT055 SCT250 | 26.1 | 18.3 | 62% | 27 | 76.3 | 1016.9 | ||||||
| 04 | 09:51 | SW 13 G 28 | 16.09 | Partly Cloudy | FEW030 FEW055 SCT250 | 25.6 | 18.3 | 64% | 27 | 76.3 | 1016.9 | ||||||
| 04 | 08:51 | SW 15 | 16.09 | A Few Clouds | FEW055 FEW250 | 24.4 | 18.3 | 69% | 25 | 76.35 | 1017.4 | ||||||
| 04 | 07:51 | SW 11 | 16.09 | Partly Cloudy | FEW042 SCT055 | 22.8 | 18.3 | 76% | 76.35 | 1017.4 | |||||||
| 04 | 06:51 | SW 9 | 16.09 | A Few Clouds | FEW045 FEW250 | 21.1 | 18.3 | 22.2 | 20.6 | 84% | 76.3 | 1016.9 | |||||
| 04 | 05:51 | SW 9 | 16.09 | A Few Clouds | FEW045 | 20.6 | 17.8 | 84% | 76.25 | 1016.0 | |||||||
| 04 | 04:51 | SW 9 | 16.09 | A Few Clouds | FEW045 | 20.6 | 17.8 | 84% | 76.23 | 1015.8 | |||||||
| 04 | 03:51 | S 7 | 16.09 | A Few Clouds | FEW045 | 21.1 | 17.8 | 82% | 76.2 | 1015.6 | |||||||
| 04 | 02:51 | S 9 | 16.09 | A Few Clouds | FEW045 | 21.1 | 17.8 | 82% | 76.2 | 1015.4 | |||||||
| 04 | 01:51 | S 11 | 16.09 | A Few Clouds | FEW047 | 21.7 | 17.8 | 79% | 76.23 | 1015.5 | |||||||
| 04 | 00:51 | S 6 | 16.09 | Partly Cloudy | SCT045 | 21.7 | 17.8 | 25.6 | 21.7 | 79% | 76.23 | 1015.8 | |||||
| 03 | 23:51 | SE 7 | 16.09 | A Few Clouds | FEW043 | 21.7 | 17.2 | 76% | 76.2 | 1015.5 | |||||||
| 03 | 22:51 | Vrbl 9 | 16.09 | A Few Clouds | FEW050 | 22.2 | 17.2 | 73% | 76.17 | 1015.2 | |||||||
| 03 | 21:51 | SE 6 | 16.09 | A Few Clouds | FEW050 | 22.2 | 16.7 | 71% | 76.2 | 1015.4 | |||||||
| 03 | 20:51 | E 9 | 16.09 | A Few Clouds | FEW110 | 23.3 | 17.2 | 69% | 76.17 | 1015.1 | |||||||
| 03 | 19:51 | E 15 | 16.09 | A Few Clouds | FEW045 | 23.9 | 16.7 | 64% | 25 | 76.15 | 1014.7 | ||||||
| 03 | 18:51 | E 15 | 16.09 | A Few Clouds | FEW045 | 25.6 | 16.7 | 28.3 | 25.6 | 58% | 26 | 76.12 | 1014.5 | ||||
| 03 | 17:51 | E 19 | 16.09 | A Few Clouds | FEW047 | 26.7 | 16.7 | 54% | 27 | 76.12 | 1014.4 | ||||||
| 03 | 16:51 | E 15 | 16.09 | A Few Clouds | FEW047 | 27.2 | 16.7 | 53% | 28 | 76.12 | 1014.4 | ||||||
| 03 | 15:51 | E 15 | 16.09 | Partly Cloudy | SCT047 | 27.8 | 16.7 | 51% | 28 | 76.12 | 1014.4 | ||||||
| 03 | 14:51 | E 15 | 16.09 | Partly Cloudy | SCT041 | 27.8 | 17.8 | 55% | 29 | 76.12 | 1014.5 | ||||||
| 03 | 13:51 | E 17 | 16.09 | Partly Cloudy | SCT045 SCT060 | 27.8 | 17.8 | 55% | 29 | 76.15 | 1014.8 | ||||||
| 03 | 12:51 | E 7 | 16.09 | Mostly Cloudy | FEW035 SCT044 BKN060 | 27.2 | 16.7 | 27.2 | 18.3 | 53% | 28 | 76.17 | 1014.9 | ||||
| 03 | 11:51 | Calm | 16.09 | Partly Cloudy | FEW031 SCT048 | 25.6 | 18.3 | 64% | 27 | 76.17 | 1015.3 | ||||||
| 03 | 10:51 | Calm | 16.09 | Partly Cloudy | SCT025 SCT038 | 24.4 | 18.3 | 69% | 25 | 76.2 | 1015.4 | ||||||
| 03 | 09:51 | Calm | 16.09 | A Few Clouds | FEW013 | 23.9 | 18.9 | 74% | 25 | 76.2 | 1015.5 | ||||||
| 03 | 08:51 | Vrbl 6 | 16.09 | A Few Clouds | FEW009 | 22.2 | 18.9 | 82% | 76.2 | 1015.4 | |||||||
| 03 | 07:51 | N 7 | 16.09 | Mostly Cloudy | BKN006 | 20 | 17.8 | 87% | 76.17 | 1015.0 | |||||||
| 03 | 06:51 | N 6 | 16.09 | Mostly Cloudy | BKN005 | 18.3 | 16.7 | 18.9 | 16.7 | 90% | 76.12 | 1014.5 | |||||
| 03 | 05:51 | N 9 | 16.09 | A Few Clouds | FEW010 | 16.7 | 15.6 | 93% | 76.1 | 1014.2 | |||||||
| 03 | 04:51 | N 6 | 16.09 | A Few Clouds | FEW025 | 17.2 | 15.6 | 90% | 76.05 | 1013.5 | |||||||
| 03 | 03:51 | N 11 | 16.09 | A Few Clouds | FEW100 | 17.2 | 15.6 | 90% | 76.02 | 1013.2 | |||||||
| 03 | 02:51 | N 9 | 16.09 | Fair | CLR | 17.2 | 15 | 87% | 76.02 | 1013.0 | |||||||
| 03 | 01:51 | N 9 | 16.09 | Fair | CLR | 17.8 | 15 | 84% | 76 | 1012.7 | |||||||
| 03 | 00:51 | N 13 | 16.09 | Fair | CLR | 18.9 | 15.6 | 22.8 | 18.3 | 81% | 76 | 1012.8 | |||||
| 02 | 23:51 | N 15 | 16.09 | Fair | CLR | 18.9 | 16.1 | 84% | 76 | 1012.9 | |||||||
| 02 | 22:51 | N 15 | 16.09 | Fair | CLR | 18.9 | 16.7 | 87% | 75.97 | 1012.7 | |||||||
| 02 | 21:51 | N 22 | 16.09 | Fair | CLR | 20.6 | 16.7 | 78% | 75.97 | 1012.5 | |||||||
| 02 | 20:51 | N 20 | 16.09 | A Few Clouds | FEW020 | 20.6 | 16.7 | 78% | 75.95 | 1012.1 | |||||||
| 02 | 19:51 | NE 26 | 16.09 | A Few Clouds | FEW030 | 21.7 | 17.2 | 76% | 75.92 | 1011.7 | |||||||
| 02 | 18:51 | NE 24 | 16.09 | A Few Clouds | FEW030 | 22.8 | 17.8 | 25.6 | 22.2 | 74% | 75.9 | 1011.4 | |||||
| 02 | 17:51 | NE 20 | 16.09 | Partly Cloudy | FEW026 SCT034 | 23.3 | 18.9 | 76% | 75.87 | 1011.3 | |||||||
| 02 | 16:51 | N 24 G 33 | 16.09 | Mostly Cloudy | BKN028 | 24.4 | 17.8 | 67% | 25 | 75.9 | 1011.3 | ||||||
| 02 | 15:51 | N 20 | 16.09 | Mostly Cloudy | SCT021 BKN028 BKN036 | 24.4 | 18.3 | 69% | 25 | 75.87 | 1011.0 | ||||||
| 02 | 14:51 | NE 28 | 16.09 | Mostly Cloudy | SCT018 BKN024 BKN038 | 23.9 | 18.3 | 71% | 25 | 75.9 | 1011.3 | ||||||
| 02 | 13:51 | N 20 | 16.09 | Mostly Cloudy | BKN018 BKN025 | 23.3 | 18.9 | 76% | 75.9 | 1011.4 | |||||||
| 02 | 12:51 | N 30 | 16.09 | Overcast | OVC016 | 22.2 | 18.3 | 22.8 | 20 | 79% | 75.9 | 1011.4 | |||||
| 02 | 11:51 | N 26 | 16.09 | Overcast | OVC012 | 21.1 | 18.3 | 84% | 75.9 | 1011.6 | |||||||
| 02 | 10:51 | N 28 | 16.09 | Overcast | OVC011 | 21.1 | 18.3 | 84% | 75.87 | 1011.1 | |||||||
| 02 | 09:51 | N 31 | 16.09 | Mostly Cloudy | BKN014 BKN024 | 22.2 | 18.9 | 82% | 75.82 | 1010.5 | |||||||
| 02 | 08:51 | N 30 G 43 | 16.09 | Mostly Cloudy | BKN013 BKN027 | 21.7 | 18.9 | 84% | 75.82 | 1010.5 | |||||||
| 02 | 07:51 | N 28 | 16.09 | Mostly Cloudy | BKN013 BKN020 | 21.1 | 18.3 | 84% | 75.79 | 1010.1 | |||||||
| 02 | 06:51 | N 28 G 43 | 16.09 | Mostly Cloudy | BKN013 BKN018 | 20 | 18.3 | 20.6 | 19.4 | 90% | 75.77 | 1009.9 | |||||
| 02 | 05:51 | N 20 | 16.09 | Mostly Cloudy | BKN013 BKN150 | 20 | 18.3 | 90% | 75.74 | 1009.5 | |||||||
| 02 | 04:51 | N 22 | 16.09 | Mostly Cloudy | BKN013 BKN019 | 20 | 18.3 | 90% | 75.72 | 1009.0 | |||||||
| 02 | 03:51 | N 22 | 16.09 | Mostly Cloudy | BKN013 BKN055 | 20 | 18.9 | 93% | 75.69 | 1008.7 | |||||||
| 02 | 02:51 | N 15 | 16.09 | Partly Cloudy | FEW014 SCT070 SCT200 | 19.4 | 18.3 | 93% | 75.69 | 1008.7 | |||||||
| 02 | 01:51 | NE 15 | 16.09 | Partly Cloudy | SCT018 SCT070 SCT250 | 20 | 18.3 | 90% | 75.67 | 1008.5 | |||||||
| 02 | 00:51 | N 20 | 16.09 | A Few Clouds | FEW020 FEW070 FEW160 | 20 | 17.8 | 21.1 | 20 | 87% | 75.69 | 1008.8 | |||||
| 01 | 23:51 | NE 26 | 16.09 | Partly Cloudy | FEW016 FEW040 SCT060 | 20.6 | 17.8 | 84% | 75.72 | 1009.0 | |||||||
| 01 | 22:51 | NE 26 | 16.09 | Overcast | BKN012 BKN016 BKN055 OVC140 | 21.1 | 18.3 | 84% | 75.69 | 1008.8 | |||||||
| 01 | 21:51 | NE 28 G 41 | 16.09 | Overcast | SCT012 BKN016 BKN055 OVC140 | 21.1 | 18.9 | 87% | 75.72 | 1009.1 | |||||||
| 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) | |||||||||||||||