Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
| Date | Time (cdt) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Temperature (ºF) | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | Pressure | Precipitation (in) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 04 | 20:51 | SW 3 | 10.00 | A Few Clouds | FEW110 FEW250 | 80.1 | 66 | 62% | 82 | 30 | 1015.2 | ||||||
| 04 | 19:51 | SW 6 | 10.00 | A Few Clouds | FEW110 FEW250 | 82 | 64.9 | 56% | 84 | 29.99 | 1014.9 | ||||||
| 04 | 18:51 | SW 7 | 10.00 | A Few Clouds | FEW050 FEW070 FEW250 | 84 | 64.9 | 86 | 81 | 53% | 86 | 29.98 | 1014.6 | ||||
| 04 | 17:51 | SW 8 | 10.00 | A Few Clouds | FEW050 FEW250 | 84 | 64 | 51% | 85 | 29.99 | 1014.9 | ||||||
| 04 | 16:51 | W 8 | 10.00 | Partly Cloudy | SCT050 | 84.9 | 63 | 48% | 86 | 29.99 | 1015.0 | ||||||
| 04 | 15:51 | SW 10 | 10.00 | Mostly Cloudy | BKN055 | 84.9 | 62.1 | 46% | 85 | 29.99 | 1015.0 | ||||||
| 04 | 14:51 | SW 8 | 10.00 | Mostly Cloudy | BKN050 | 84 | 62.1 | 48% | 85 | 29.99 | 1014.9 | ||||||
| 04 | 13:51 | SW 10 | 10.00 | Partly Cloudy | SCT048 SCT250 | 84 | 64 | 51% | 85 | 30 | 1015.2 | ||||||
| 04 | 12:51 | SW 9 | 10.00 | Partly Cloudy | SCT044 SCT250 | 82 | 63 | 82.9 | 70 | 53% | 83 | 30 | 1015.4 | ||||
| 04 | 11:51 | S 10 | 10.00 | Partly Cloudy | FEW036 SCT055 SCT250 | 82 | 64 | 55% | 84 | 30.03 | 1016.4 | ||||||
| 04 | 10:51 | SW 8 | 10.00 | Partly Cloudy | FEW032 SCT055 SCT250 | 79 | 64.9 | 62% | 81 | 30.04 | 1016.9 | ||||||
| 04 | 09:51 | SW 8 G 17 | 10.00 | Partly Cloudy | FEW030 FEW055 SCT250 | 78.1 | 64.9 | 64% | 80 | 30.04 | 1016.9 | ||||||
| 04 | 08:51 | SW 9 | 10.00 | A Few Clouds | FEW055 FEW250 | 75.9 | 64.9 | 69% | 78 | 30.06 | 1017.4 | ||||||
| 04 | 07:51 | SW 7 | 10.00 | Partly Cloudy | FEW042 SCT055 | 73 | 64.9 | 76% | 30.06 | 1017.4 | |||||||
| 04 | 06:51 | SW 6 | 10.00 | A Few Clouds | FEW045 FEW250 | 70 | 64.9 | 72 | 69.1 | 84% | 30.04 | 1016.9 | |||||
| 04 | 05:51 | SW 6 | 10.00 | A Few Clouds | FEW045 | 69.1 | 64 | 84% | 30.02 | 1016.0 | |||||||
| 04 | 04:51 | SW 6 | 10.00 | A Few Clouds | FEW045 | 69.1 | 64 | 84% | 30.01 | 1015.8 | |||||||
| 04 | 03:51 | S 5 | 10.00 | A Few Clouds | FEW045 | 70 | 64 | 82% | 30 | 1015.6 | |||||||
| 04 | 02:51 | S 6 | 10.00 | A Few Clouds | FEW045 | 70 | 64 | 82% | 30 | 1015.4 | |||||||
| 04 | 01:51 | S 7 | 10.00 | A Few Clouds | FEW047 | 71.1 | 64 | 79% | 30.01 | 1015.5 | |||||||
| 04 | 00:51 | S 3 | 10.00 | Partly Cloudy | SCT045 | 71.1 | 64 | 78.1 | 71.1 | 79% | 30.01 | 1015.8 | |||||
| 03 | 23:51 | SE 5 | 10.00 | A Few Clouds | FEW043 | 71.1 | 63 | 76% | 30 | 1015.5 | |||||||
| 03 | 22:51 | Vrbl 6 | 10.00 | A Few Clouds | FEW050 | 72 | 63 | 73% | 29.99 | 1015.2 | |||||||
| 03 | 21:51 | SE 3 | 10.00 | A Few Clouds | FEW050 | 72 | 62.1 | 71% | 30 | 1015.4 | |||||||
| 03 | 20:51 | E 6 | 10.00 | A Few Clouds | FEW110 | 73.9 | 63 | 69% | 29.99 | 1015.1 | |||||||
| 03 | 19:51 | E 9 | 10.00 | A Few Clouds | FEW045 | 75 | 62.1 | 64% | 77 | 29.98 | 1014.7 | ||||||
| 03 | 18:51 | E 9 | 10.00 | A Few Clouds | FEW045 | 78.1 | 62.1 | 82.9 | 78.1 | 58% | 80 | 29.97 | 1014.5 | ||||
| 03 | 17:51 | E 12 | 10.00 | A Few Clouds | FEW047 | 80.1 | 62.1 | 54% | 81 | 29.97 | 1014.4 | ||||||
| 03 | 16:51 | E 9 | 10.00 | A Few Clouds | FEW047 | 81 | 62.1 | 53% | 82 | 29.97 | 1014.4 | ||||||
| 03 | 15:51 | E 9 | 10.00 | Partly Cloudy | SCT047 | 82 | 62.1 | 51% | 83 | 29.97 | 1014.4 | ||||||
| 03 | 14:51 | E 9 | 10.00 | Partly Cloudy | SCT041 | 82 | 64 | 55% | 84 | 29.97 | 1014.5 | ||||||
| 03 | 13:51 | E 10 | 10.00 | Partly Cloudy | SCT045 SCT060 | 82 | 64 | 55% | 84 | 29.98 | 1014.8 | ||||||
| 03 | 12:51 | E 5 | 10.00 | Mostly Cloudy | FEW035 SCT044 BKN060 | 81 | 62.1 | 81 | 64.9 | 53% | 82 | 29.99 | 1014.9 | ||||
| 03 | 11:51 | Calm | 10.00 | Partly Cloudy | FEW031 SCT048 | 78.1 | 64.9 | 64% | 80 | 29.99 | 1015.3 | ||||||
| 03 | 10:51 | Calm | 10.00 | Partly Cloudy | SCT025 SCT038 | 75.9 | 64.9 | 69% | 78 | 30 | 1015.4 | ||||||
| 03 | 09:51 | Calm | 10.00 | A Few Clouds | FEW013 | 75 | 66 | 74% | 76 | 30 | 1015.5 | ||||||
| 03 | 08:51 | Vrbl 3 | 10.00 | A Few Clouds | FEW009 | 72 | 66 | 82% | 30 | 1015.4 | |||||||
| 03 | 07:51 | N 5 | 10.00 | Mostly Cloudy | BKN006 | 68 | 64 | 87% | 29.99 | 1015.0 | |||||||
| 03 | 06:51 | N 3 | 10.00 | Mostly Cloudy | BKN005 | 64.9 | 62.1 | 66 | 62.1 | 90% | 29.97 | 1014.5 | |||||
| 03 | 05:51 | N 6 | 10.00 | A Few Clouds | FEW010 | 62.1 | 60.1 | 93% | 29.96 | 1014.2 | |||||||
| 03 | 04:51 | N 3 | 10.00 | A Few Clouds | FEW025 | 63 | 60.1 | 90% | 29.94 | 1013.5 | |||||||
| 03 | 03:51 | N 7 | 10.00 | A Few Clouds | FEW100 | 63 | 60.1 | 90% | 29.93 | 1013.2 | |||||||
| 03 | 02:51 | N 6 | 10.00 | Fair | CLR | 63 | 59 | 87% | 29.93 | 1013.0 | |||||||
| 03 | 01:51 | N 6 | 10.00 | Fair | CLR | 64 | 59 | 84% | 29.92 | 1012.7 | |||||||
| 03 | 00:51 | N 8 | 10.00 | Fair | CLR | 66 | 60.1 | 73 | 64.9 | 81% | 29.92 | 1012.8 | |||||
| 02 | 23:51 | N 9 | 10.00 | Fair | CLR | 66 | 61 | 84% | 29.92 | 1012.9 | |||||||
| 02 | 22:51 | N 9 | 10.00 | Fair | CLR | 66 | 62.1 | 87% | 29.91 | 1012.7 | |||||||
| 02 | 21:51 | N 14 | 10.00 | Fair | CLR | 69.1 | 62.1 | 78% | 29.91 | 1012.5 | |||||||
| 02 | 20:51 | N 13 | 10.00 | A Few Clouds | FEW020 | 69.1 | 62.1 | 78% | 29.9 | 1012.1 | |||||||
| 02 | 19:51 | NE 16 | 10.00 | A Few Clouds | FEW030 | 71.1 | 63 | 76% | 29.89 | 1011.7 | |||||||
| 02 | 18:51 | NE 15 | 10.00 | A Few Clouds | FEW030 | 73 | 64 | 78.1 | 72 | 74% | 29.88 | 1011.4 | |||||
| 02 | 17:51 | NE 13 | 10.00 | Partly Cloudy | FEW026 SCT034 | 73.9 | 66 | 76% | 29.87 | 1011.3 | |||||||
| 02 | 16:51 | N 15 G 21 | 10.00 | Mostly Cloudy | BKN028 | 75.9 | 64 | 67% | 78 | 29.88 | 1011.3 | ||||||
| 02 | 15:51 | N 13 | 10.00 | Mostly Cloudy | SCT021 BKN028 BKN036 | 75.9 | 64.9 | 69% | 78 | 29.87 | 1011.0 | ||||||
| 02 | 14:51 | NE 17 | 10.00 | Mostly Cloudy | SCT018 BKN024 BKN038 | 75 | 64.9 | 71% | 77 | 29.88 | 1011.3 | ||||||
| 02 | 13:51 | N 13 | 10.00 | Mostly Cloudy | BKN018 BKN025 | 73.9 | 66 | 76% | 29.88 | 1011.4 | |||||||
| 02 | 12:51 | N 18 | 10.00 | Overcast | OVC016 | 72 | 64.9 | 73 | 68 | 79% | 29.88 | 1011.4 | |||||
| 02 | 11:51 | N 16 | 10.00 | Overcast | OVC012 | 70 | 64.9 | 84% | 29.88 | 1011.6 | |||||||
| 02 | 10:51 | N 17 | 10.00 | Overcast | OVC011 | 70 | 64.9 | 84% | 29.87 | 1011.1 | |||||||
| 02 | 09:51 | N 20 | 10.00 | Mostly Cloudy | BKN014 BKN024 | 72 | 66 | 82% | 29.85 | 1010.5 | |||||||
| 02 | 08:51 | N 18 G 26 | 10.00 | Mostly Cloudy | BKN013 BKN027 | 71.1 | 66 | 84% | 29.85 | 1010.5 | |||||||
| 02 | 07:51 | N 17 | 10.00 | Mostly Cloudy | BKN013 BKN020 | 70 | 64.9 | 84% | 29.84 | 1010.1 | |||||||
| 02 | 06:51 | N 17 G 26 | 10.00 | Mostly Cloudy | BKN013 BKN018 | 68 | 64.9 | 69.1 | 66.9 | 90% | 29.83 | 1009.9 | |||||
| 02 | 05:51 | N 13 | 10.00 | Mostly Cloudy | BKN013 BKN150 | 68 | 64.9 | 90% | 29.82 | 1009.5 | |||||||
| 02 | 04:51 | N 14 | 10.00 | Mostly Cloudy | BKN013 BKN019 | 68 | 64.9 | 90% | 29.81 | 1009.0 | |||||||
| 02 | 03:51 | N 14 | 10.00 | Mostly Cloudy | BKN013 BKN055 | 68 | 66 | 93% | 29.8 | 1008.7 | |||||||
| 02 | 02:51 | N 9 | 10.00 | Partly Cloudy | FEW014 SCT070 SCT200 | 66.9 | 64.9 | 93% | 29.8 | 1008.7 | |||||||
| 02 | 01:51 | NE 9 | 10.00 | Partly Cloudy | SCT018 SCT070 SCT250 | 68 | 64.9 | 90% | 29.79 | 1008.5 | |||||||
| 02 | 00:51 | N 13 | 10.00 | A Few Clouds | FEW020 FEW070 FEW160 | 68 | 64 | 70 | 68 | 87% | 29.8 | 1008.8 | |||||
| 01 | 23:51 | NE 16 | 10.00 | Partly Cloudy | FEW016 FEW040 SCT060 | 69.1 | 64 | 84% | 29.81 | 1009.0 | |||||||
| 01 | 22:51 | NE 16 | 10.00 | Overcast | BKN012 BKN016 BKN055 OVC140 | 70 | 64.9 | 84% | 29.8 | 1008.8 | |||||||
| 01 | 21:51 | NE 17 G 25 | 10.00 | Overcast | SCT012 BKN016 BKN055 OVC140 | 70 | 66 | 87% | 29.81 | 1009.1 | |||||||
| Date | Time (cdt) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºF) | Pressure | Precipitation (in) | |||||||||||||||