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. | ||||||||||||||||
| 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 | |||||||
| 01 | 20:51 | NE 30 G 48 | 16.09 | Overcast | BKN013 BKN017 OVC060 | 21.1 | 18.9 | 87% | 75.69 | 1008.8 | |||||||
| 01 | 19:51 | NE 37 G 44 | 16.09 | Light Rain and Breezy | BKN011 OVC020 | 21.1 | 18.9 | 87% | 75.67 | 1008.4 | |||||||
| 01 | 18:51 | NE 41 G 50 | 16.09 | Overcast and Breezy | BKN013 OVC021 | 21.1 | 18.9 | 22.2 | 21.1 | 87% | 75.64 | 1008.1 | |||||
| 01 | 17:51 | NE 44 G 56 | 16.09 | Light Rain and Windy | BKN012 BKN019 OVC023 | 21.1 | 18.9 | 87% | 75.64 | 1007.9 | |||||||
| 01 | 16:51 | NE 35 G 48 | 16.09 | Overcast and Breezy | BKN010 BKN016 OVC022 | 21.7 | 19.4 | 87% | 75.59 | 1007.5 | |||||||
| 01 | 15:51 | NE 35 G 50 | 16.09 | Light Rain and Breezy | BKN010 OVC017 | 21.7 | 19.4 | 87% | 75.59 | 1007.4 | |||||||
| 01 | 14:51 | NE 39 G 52 | 16.09 | Overcast and Breezy | BKN010 OVC015 | 21.7 | 19.4 | 87% | 75.57 | 1007.2 | |||||||
| 01 | 13:51 | NE 33 G 48 | 12.87 | Overcast and Breezy | BKN010 OVC016 | 21.7 | 20 | 90% | 75.57 | 1007.0 | |||||||
| 01 | 12:51 | NE 31 G 43 | 9.66 | Light Rain Fog/Mist | BKN010 BKN016 OVC035 | 21.7 | 20.6 | 22.8 | 18.3 | 94% | 75.57 | 1007.0 | 1.6 | ||||
| 01 | 11:51 | NE 24 G 44 | 16.09 | Overcast | BKN013 OVC047 | 21.7 | 18.9 | 84% | 75.57 | 1007.0 | |||||||
| 01 | 10:51 | NE 30 G 41 | 16.09 | Overcast | FEW013 OVC055 | 20.6 | 18.3 | 87% | 75.57 | 1007.1 | 0.25 | ||||||
| 01 | 09:51 | E 28 G 46 | 3.22 | Heavy Rain Fog/Mist | SCT039 BKN050 OVC080 | 19.4 | 17.8 | 91% | 75.54 | 1006.7 | 0.69 | 1.35 | |||||
| 01 | 08:51 | E 26 G 43 | 8.05 | Light Rain Fog/Mist | FEW012 FEW040 BKN110 OVC250 | 18.9 | 17.8 | 93% | 75.54 | 1006.8 | 0.1 | ||||||
| 01 | 07:51 | E 30 G 48 | 6.44 | Rain Fog/Mist | SCT008 BKN018 OVC045 | 18.9 | 17.2 | 90% | 75.59 | 1007.4 | 0.56 | ||||||
| 01 | 06:51 | E 20 | 3.22 | Heavy Rain Fog/Mist | FEW008 BKN015 OVC035 | 20 | 19.4 | 22.2 | 20 | 96% | 75.54 | 1006.6 | 1.7 | 3.1 | |||
| 01 | 05:51 | E 17 | 4.83 | Rain Fog/Mist | SCT010 BKN015 OVC028 | 20.6 | 19.4 | 93% | 75.57 | 1007.1 | 0.46 | ||||||
| 01 | 04:51 | E 20 | 6.44 | Light Rain Fog/Mist | FEW016 SCT025 BKN035 | 20.6 | 20 | 96% | 75.49 | 1006.1 | 0.46 | ||||||
| 01 | 03:51 | E 19 | 6.44 | Rain Fog/Mist | FEW011 BKN019 OVC035 | 20.6 | 18.9 | 90% | 75.57 | 1006.9 | 0.36 | 0.48 | |||||
| 01 | 02:51 | E 22 G 33 | 8.05 | Light Rain Fog/Mist | BKN037 OVC050 | 21.7 | 20 | 90% | 75.57 | 1006.9 | 0.13 | ||||||
| 01 | 01:51 | E 19 | 16.09 | Overcast | BKN032 OVC043 | 22.2 | 18.9 | 82% | 75.64 | 1007.9 | |||||||
| 01 | 00:51 | E 20 | 16.09 | Light Rain | OVC060 | 22.2 | 17.8 | 22.8 | 21.1 | 76% | 75.64 | 1008.0 | |||||
| 31 | 23:51 | E 15 | 16.09 | Overcast | OVC050 | 21.7 | 17.2 | 76% | 75.69 | 1008.6 | |||||||
| 31 | 22:51 | E 17 G 33 | 16.09 | Overcast | BKN048 OVC065 | 21.7 | 16.7 | 73% | 75.69 | 1008.7 | |||||||
| 31 | 21:51 | E 20 | 16.09 | Overcast | BKN047 OVC065 | 21.1 | 17.8 | 82% | 75.72 | 1009.1 | |||||||
| 31 | 20:51 | SE 20 | 16.09 | Light Rain | FEW030 OVC045 | 21.7 | 16.7 | 73% | 75.77 | 1009.6 | |||||||
| 31 | 19:51 | SE 19 G 35 | 16.09 | Overcast | FEW030 OVC050 | 22.8 | 15 | 62% | 75.77 | 1009.7 | |||||||
| 31 | 18:51 | SE 26 G 39 | 16.09 | Overcast | FEW025 OVC046 | 22.8 | 15.6 | 25.6 | 22.2 | 64% | 75.82 | 1010.2 | 0.1 | ||||
| 31 | 17:51 | SE 17 | 16.09 | Overcast | FEW026 FEW045 OVC060 | 22.8 | 16.1 | 66% | 75.84 | 1010.8 | |||||||
| 31 | 16:51 | S 19 G 39 | 16.09 | Overcast | FEW026 SCT050 OVC065 | 22.8 | 17.8 | 74% | 75.9 | 1011.5 | |||||||
| 31 | 15:51 | S 11 | 16.09 | Light Rain | FEW026 FEW044 OVC075 | 22.2 | 18.9 | 82% | 75.95 | 1012.0 | 0.08 | 0.1 | |||||
| 31 | 14:51 | S 11 | 16.09 | Light Rain | FEW045 SCT090 OVC110 | 23.3 | 18.9 | 76% | 75.97 | 1012.4 | |||||||
| 31 | 13:51 | SE 15 | 16.09 | Light Rain | FEW045 FEW085 OVC110 | 23.9 | 18.3 | 71% | 25 | 76 | 1012.7 | 0.03 | |||||
| 31 | 12:51 | S 19 G 31 | 16.09 | Light Rain | FEW045 FEW080 BKN110 OVC150 | 25.6 | 16.7 | 27.2 | 22.2 | 58% | 26 | 76.07 | 1013.6 | ||||
| 31 | 11:51 | S 19 G 33 | 16.09 | Overcast | FEW043 FEW120 BKN170 OVC250 | 26.1 | 16.7 | 56% | 27 | 76.1 | 1013.8 | ||||||
| 31 | 10:51 | S 22 | 16.09 | Overcast | FEW050 SCT190 OVC250 | 26.1 | 17.2 | 58% | 27 | 76.07 | 1013.5 | ||||||
| 31 | 09:51 | SE 22 | 16.09 | Mostly Cloudy | SCT190 BKN250 | 26.7 | 17.2 | 56% | 27 | 76.07 | 1013.6 | ||||||
| 31 | 08:51 | SE 15 | 16.09 | Mostly Cloudy | BKN190 BKN250 | 25 | 16.7 | 60% | 26 | 76.12 | 1014.3 | ||||||
| 31 | 07:51 | SE 9 | 16.09 | Mostly Cloudy | SCT190 BKN250 | 24.4 | 16.7 | 62% | 25 | 76.15 | 1014.7 | ||||||
| 31 | 06:51 | S 7 | 16.09 | Mostly Cloudy | FEW200 BKN250 | 22.2 | 16.7 | 23.3 | 21.1 | 71% | 76.17 | 1015.0 | |||||
| 31 | 05:51 | S 9 | 16.09 | Mostly Cloudy | BKN250 | 21.7 | 16.7 | 73% | 76.17 | 1015.0 | |||||||
| 31 | 04:51 | SE 7 | 16.09 | Mostly Cloudy | BKN250 | 21.1 | 16.7 | 76% | 76.17 | 1015.1 | |||||||
| 31 | 03:51 | SW 7 | 16.09 | Mostly Cloudy | BKN250 | 21.7 | 16.7 | 73% | 76.17 | 1015.1 | |||||||
| 31 | 02:51 | Calm | 16.09 | Mostly Cloudy | BKN250 | 21.7 | 16.7 | 73% | 76.23 | 1015.5 | |||||||
| 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) | |||||||||||||||