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. | ||||||||||||||||
| 13 | 09:51 | E 7 | 10.00 | Overcast | SCT013 BKN200 OVC250 | 77 | 70 | 79% | 79 | 29.93 | 1013.1 | ||||||
| 13 | 08:51 | E 7 | 8.00 | Overcast | SCT013 BKN200 OVC250 | 75 | 69.1 | 82% | 75 | 29.95 | 1013.5 | ||||||
| 13 | 07:51 | E 8 | 6.00 | Fog/Mist | BKN011 BKN200 BKN250 | 73 | 69.1 | 87% | 29.94 | 1013.3 | |||||||
| 13 | 06:51 | SE 6 | 3.00 | Fog/Mist | BKN009 BKN200 BKN250 | 72 | 70 | 73 | 70 | 94% | 29.91 | 1012.5 | |||||
| 13 | 05:51 | NE 5 | 2.00 | Fog/Mist | FEW006 BKN200 | 71.1 | 69.1 | 94% | 29.9 | 1012.2 | |||||||
| 13 | 04:51 | NE 3 | 3.00 | Fog/Mist | FEW250 | 71.1 | 69.1 | 94% | 29.89 | 1011.6 | |||||||
| 13 | 02:51 | N 5 | 5.00 | Fog/Mist | CLR | 70 | 69.1 | 97% | 29.88 | 1011.5 | |||||||
| 13 | 01:51 | N 5 | 7.00 | A Few Clouds | FEW030 FEW250 | 71.1 | 69.1 | 94% | 29.88 | 1011.5 | |||||||
| 13 | 00:51 | SW 3 | 10.00 | Fair | CLR | 73 | 69.1 | 79 | 72 | 87% | 29.88 | 1011.2 | |||||
| 12 | 23:51 | Calm | 10.00 | A Few Clouds | FEW030 | 73.9 | 69.1 | 85% | 29.88 | 1011.4 | |||||||
| 12 | 22:51 | Calm | 10.00 | Mostly Cloudy | BKN030 BKN050 | 75.9 | 69.1 | 79% | 77 | 29.88 | 1011.5 | ||||||
| 12 | 21:51 | N 6 | 10.00 | Mostly Cloudy | BKN035 | 77 | 68 | 74% | 79 | 29.88 | 1011.4 | ||||||
| 12 | 20:51 | N 6 | 10.00 | Mostly Cloudy | BKN038 | 78.1 | 69.1 | 74% | 80 | 29.85 | 1010.2 | ||||||
| 12 | 19:51 | E 7 | 10.00 | Mostly Cloudy | BKN038 | 78.1 | 70 | 76% | 80 | 29.82 | 1009.4 | ||||||
| 12 | 18:51 | E 7 | 10.00 | Mostly Cloudy | BKN039 | 79 | 70 | 84 | 75.9 | 74% | 82 | 29.82 | 1009.2 | ||||
| 12 | 17:51 | E 10 | 10.00 | Mostly Cloudy | BKN038 BKN250 | 81 | 71.1 | 72% | 85 | 29.8 | 1008.4 | ||||||
| 12 | 16:51 | W 3 | 10.00 | Mostly Cloudy | SCT027 BKN250 | 82.9 | 66.9 | 59% | 86 | 29.79 | 1008.2 | ||||||
| 12 | 15:51 | W 7 | 10.00 | Overcast | FEW027 OVC250 | 82 | 68 | 63% | 85 | 29.79 | 1008.1 | ||||||
| 12 | 14:51 | W 14 | 10.00 | Overcast | FEW030 FEW070 OVC250 | 81 | 66.9 | 62% | 83 | 29.8 | 1008.6 | ||||||
| 12 | 13:51 | W 9 | 10.00 | Mostly Cloudy | FEW030 SCT075 BKN160 BKN250 | 80.1 | 68 | 67% | 83 | 29.83 | 1009.4 | ||||||
| 12 | 12:51 | W 8 | 10.00 | Mostly Cloudy | FEW033 FEW060 BKN170 BKN250 | 75.9 | 68 | 75.9 | 71.1 | 77% | 77 | 29.83 | 1009.8 | ||||
| 12 | 11:51 | W 9 | 10.00 | Overcast | FEW033 SCT060 BKN190 OVC250 | 72 | 66.9 | 84% | 29.85 | 1010.4 | |||||||
| 12 | 10:51 | SW 10 | 10.00 | Thunderstorm | FEW019 BKN033CB BKN060 BKN180 OVC250 | 71.1 | 66.9 | 87% | 29.84 | 1010.2 | |||||||
| 12 | 09:51 | Calm | 10.00 | Overcast | FEW020 SCT034 SCT060 OVC190 | 73.9 | 70 | 88% | 29.82 | 1009.4 | |||||||
| 12 | 08:51 | Calm | 10.00 | Overcast | FEW013 BKN040 BKN060 OVC250 | 75 | 70 | 84% | 75 | 29.83 | 1009.6 | ||||||
| 12 | 07:51 | Calm | 10.00 | Mostly Cloudy | FEW023 SCT055 BKN250 | 73.9 | 69.1 | 85% | 29.81 | 1009.1 | |||||||
| 12 | 06:51 | Calm | 10.00 | Mostly Cloudy | SCT023 SCT031 BKN190 BKN250 | 72 | 69.1 | 73 | 72 | 91% | 29.8 | 1008.5 | |||||
| 12 | 04:51 | SE 3 | 10.00 | Mostly Cloudy | SCT024 BKN044 BKN250 | 72 | 68 | 87% | 29.81 | 1008.8 | |||||||
| 12 | 03:51 | Calm | 10.00 | Mostly Cloudy | FEW025 BKN044 | 72 | 68 | 87% | 29.82 | 1009.2 | |||||||
| 12 | 02:51 | Calm | 10.00 | Mostly Cloudy | SCT025 BKN036 | 72 | 68 | 87% | 29.81 | 1009.1 | |||||||
| 12 | 01:51 | SE 5 | 10.00 | Mostly Cloudy | BKN025 BKN036 | 73 | 69.1 | 87% | 29.83 | 1009.6 | |||||||
| 12 | 00:51 | S 5 | 10.00 | Mostly Cloudy | BKN030 | 73 | 70 | 79 | 73 | 90% | 29.85 | 1010.3 | |||||
| 11 | 23:51 | S 6 | 10.00 | Partly Cloudy | FEW035 SCT100 | 73 | 70 | 90% | 29.87 | 1011.0 | |||||||
| 11 | 22:51 | S 5 | 10.00 | Partly Cloudy | SCT100 | 73.9 | 70 | 88% | 29.88 | 1011.2 | |||||||
| 11 | 21:51 | Calm | 10.00 | Partly Cloudy | SCT100 | 75 | 70 | 84% | 75 | 29.88 | 1011.2 | ||||||
| 11 | 20:51 | Calm | 10.00 | Partly Cloudy | SCT130 | 77 | 70 | 79% | 79 | 29.87 | 1010.9 | ||||||
| 11 | 19:51 | Calm | 10.00 | Partly Cloudy | SCT120 | 78.1 | 70 | 76% | 80 | 29.87 | 1011.0 | ||||||
| 11 | 18:51 | S 7 | 10.00 | A Few Clouds | FEW027 FEW120 FEW250 | 79 | 69.1 | 81 | 71.1 | 72% | 82 | 29.88 | 1011.3 | ||||
| 11 | 17:51 | S 7 | 10.00 | Mostly Cloudy | SCT026 BKN110 BKN250 | 79 | 71.1 | 77% | 82 | 29.88 | 1011.4 | ||||||
| 11 | 16:51 | Vrbl 5 | 10.00 | Mostly Cloudy | SCT021 BKN250 | 81 | 71.1 | 72% | 85 | 29.88 | 1011.2 | ||||||
| 11 | 15:51 | Vrbl 5 | 10.00 | Mostly Cloudy | SCT020 BKN250 | 80.1 | 71.1 | 74% | 84 | 29.89 | 1011.6 | ||||||
| 11 | 14:51 | N 5 | 10.00 | Mostly Cloudy | FEW020 FEW030 FEW050 BKN250 | 77 | 69.1 | 77% | 79 | 29.88 | 1011.4 | ||||||
| 11 | 13:51 | S 7 | 10.00 | Overcast | FEW020 SCT140 SCT190 OVC250 | 75 | 70 | 84% | 75 | 29.86 | 1010.6 | ||||||
| 11 | 12:51 | NE 14 | 10.00 | Light Rain | FEW043 SCT060 BKN100 OVC250 | 71.1 | 69.1 | 77 | 69.1 | 94% | 29.9 | 1012.1 | 0.03 | 0.47 | |||
| 11 | 11:51 | N 13 | 9.00 | Light Rain | FEW050 SCT100 BKN120 OVC140 | 69.1 | 66.9 | 93% | 29.91 | 1012.4 | 0.43 | ||||||
| 11 | 10:51 | W 20 G 30 | 7.00 | Thunderstorm Light Rain | FEW018 SCT050CB BKN100 OVC140 | 75 | 70 | 84% | 75 | 29.99 | 1015.0 | 0.01 | |||||
| 11 | 09:51 | E 7 | 10.00 | Overcast | FEW045 BKN150 OVC250 | 75.9 | 69.1 | 79% | 77 | 29.9 | 1011.9 | ||||||
| 11 | 08:51 | E 7 | 10.00 | Overcast | FEW022 FEW060 BKN190 OVC250 | 77 | 70 | 79% | 79 | 29.92 | 1012.5 | ||||||
| 11 | 07:51 | E 3 | 10.00 | Mostly Cloudy | FEW021 SCT060 BKN190 BKN250 | 75.9 | 70 | 82% | 77 | 29.92 | 1012.5 | ||||||
| 11 | 06:51 | Calm | 10.00 | Mostly Cloudy | SCT021 BKN190 BKN250 | 75 | 70 | 75.9 | 73 | 84% | 75 | 29.92 | 1012.5 | ||||
| 11 | 05:51 | N 7 | 10.00 | Mostly Cloudy | FEW020 SCT035 BKN060 BKN210 | 73.9 | 71.1 | 91% | 29.91 | 1012.1 | |||||||
| 11 | 04:51 | E 8 | 10.00 | Mostly Cloudy | FEW018 BKN033 BKN250 | 75 | 71.1 | 88% | 75 | 29.89 | 1011.4 | ||||||
| 11 | 03:51 | Calm | 10.00 | Mostly Cloudy | FEW017 SCT043 SCT060 BKN250 | 75 | 71.1 | 88% | 75 | 29.92 | 1012.5 | ||||||
| 11 | 01:51 | E 3 | 10.00 | Mostly Cloudy | BKN023 BKN038 | 75.9 | 70 | 82% | 77 | 29.94 | 1013.4 | ||||||
| 11 | 00:51 | SE 5 | 10.00 | Mostly Cloudy | BKN023 BKN038 | 75 | 71.1 | 81 | 75 | 88% | 75 | 29.96 | 1013.8 | ||||
| 10 | 23:51 | E 3 | 10.00 | Overcast | FEW023 BKN038 OVC048 | 75.9 | 71.1 | 85% | 76 | 29.97 | 1014.2 | ||||||
| 10 | 22:51 | E 7 | 10.00 | Mostly Cloudy | BKN023 BKN035 BKN047 | 75 | 70 | 84% | 75 | 29.97 | 1014.4 | ||||||
| 10 | 21:51 | E 6 | 10.00 | Partly Cloudy | FEW025 SCT120 | 75.9 | 70 | 82% | 77 | 29.95 | 1013.7 | ||||||
| 10 | 20:51 | E 8 | 10.00 | Partly Cloudy | SCT020 | 77 | 71.1 | 82% | 79 | 29.93 | 1013.2 | ||||||
| 10 | 19:51 | N 9 | 10.00 | Mostly Cloudy | FEW020 FEW035 SCT150 BKN250 | 79 | 72 | 79% | 82 | 29.91 | 1012.4 | ||||||
| 10 | 18:51 | E 3 | 10.00 | Overcast | FEW030 SCT047 BKN100 BKN160 OVC250 | 80.1 | 73 | 87.1 | 80.1 | 79% | 84 | 29.92 | 1012.6 | ||||
| 10 | 17:51 | Vrbl 5 | 10.00 | Overcast | SCT030 BKN060 BKN200 OVC250 | 81 | 73 | 77% | 86 | 29.94 | 1013.1 | ||||||
| 10 | 16:51 | E 8 | 10.00 | Overcast | SCT031 BKN055 OVC250 | 82.9 | 73 | 72% | 89 | 29.91 | 1012.3 | ||||||
| 10 | 15:51 | NE 7 | 10.00 | Overcast | SCT031 BKN050 BKN080 OVC250 | 84 | 73.9 | 72% | 91 | 29.92 | 1012.5 | ||||||
| 10 | 14:51 | W 6 | 10.00 | Mostly Cloudy | SCT031 BKN046 BKN060 BKN250 | 87.1 | 75 | 67% | 97 | 29.92 | 1012.5 | ||||||
| 10 | 13:51 | Vrbl 3 | 10.00 | Mostly Cloudy | SCT026 SCT055 BKN250 | 84.9 | 73.9 | 70% | 92 | 29.92 | 1012.7 | ||||||
| 10 | 12:51 | SE 7 | 10.00 | Mostly Cloudy | SCT024 SCT210 BKN250 | 84.9 | 73.9 | 84.9 | 73.9 | 70% | 92 | 29.93 | 1012.9 | ||||
| 10 | 11:51 | Vrbl 6 | 10.00 | Mostly Cloudy | FEW020 FEW043 SCT210 BKN250 | 82 | 73 | 74% | 87 | 29.94 | 1013.3 | ||||||
| 10 | 10:51 | Calm | 10.00 | Mostly Cloudy | FEW014 FEW050 SCT180 BKN250 | 80.1 | 73 | 79% | 84 | 29.94 | 1013.1 | ||||||
| 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) | |||||||||||||||