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. | ||||||||||||||||
| 25 | 20:51 | E 9 | 16.09 | A Few Clouds | FEW120 FEW250 | 15 | 10 | 72% | 76.86 | 1024.7 | |||||||
| 25 | 19:51 | E 9 | 16.09 | Mostly Cloudy | BKN110 BKN250 | 15 | 10 | 72% | 76.86 | 1024.7 | |||||||
| 25 | 18:51 | E 9 | 16.09 | Mostly Cloudy | BKN110 BKN250 | 16.1 | 10 | 17.8 | 16.1 | 67% | 76.84 | 1024.4 | |||||
| 25 | 17:51 | E 11 | 16.09 | Overcast | BKN100 OVC250 | 17.2 | 9.4 | 60% | 76.84 | 1024.4 | |||||||
| 25 | 16:51 | E 11 | 16.09 | Overcast | OVC100 | 17.2 | 9.4 | 60% | 76.86 | 1024.5 | |||||||
| 25 | 15:51 | E 11 | 16.09 | Overcast | OVC100 | 17.8 | 9.4 | 58% | 76.89 | 1025.0 | |||||||
| 25 | 14:51 | E 11 | 16.09 | Overcast | FEW055 OVC100 | 17.8 | 10 | 60% | 76.91 | 1025.2 | |||||||
| 25 | 13:51 | E 15 | 16.09 | Overcast | OVC100 | 17.8 | 10 | 60% | 76.94 | 1025.4 | |||||||
| 25 | 12:51 | E 13 | 16.09 | Overcast | OVC100 | 17.8 | 11.1 | 17.8 | 15.6 | 65% | 76.99 | 1026.4 | |||||
| 25 | 11:51 | E 9 | 16.09 | Overcast | FEW080 OVC110 | 17.8 | 12.2 | 70% | 77.01 | 1026.7 | |||||||
| 25 | 10:51 | E 9 | 16.09 | Overcast | FEW080 OVC110 | 17.2 | 12.8 | 76% | 77.04 | 1026.8 | |||||||
| 25 | 09:51 | E 7 | 16.09 | Overcast | FEW025 FEW080 OVC130 | 17.2 | 12.2 | 73% | 77.04 | 1027.0 | |||||||
| 25 | 08:51 | E 7 | 16.09 | Overcast | FEW100 OVC120 | 16.7 | 13.3 | 80% | 77.04 | 1026.9 | |||||||
| 25 | 07:51 | E 6 | 16.09 | Overcast | FEW100 OVC120 | 16.1 | 12.8 | 81% | 77.01 | 1026.7 | |||||||
| 25 | 06:51 | E 6 | 16.09 | Overcast | BKN130 OVC180 | 15.6 | 12.8 | 17.2 | 15.6 | 84% | 76.99 | 1026.3 | |||||
| 25 | 05:51 | E 9 | 16.09 | Overcast | FEW020 BKN150 OVC250 | 16.1 | 12.8 | 81% | 76.94 | 1025.7 | |||||||
| 25 | 04:51 | NE 11 | 16.09 | Overcast | BKN160 OVC250 | 16.1 | 13.3 | 84% | 76.91 | 1025.4 | |||||||
| 25 | 03:51 | E 9 | 16.09 | Overcast | FEW050 BKN160 OVC250 | 16.1 | 13.9 | 87% | 76.89 | 1024.9 | |||||||
| 25 | 02:51 | E 7 | 16.09 | Overcast | SCT050 BKN160 OVC250 | 16.7 | 13.3 | 80% | 76.91 | 1025.2 | |||||||
| 25 | 01:51 | E 9 | 16.09 | Overcast | FEW020 BKN050 OVC250 | 16.7 | 12.8 | 78% | 76.94 | 1025.5 | |||||||
| 25 | 00:51 | SE 9 | 16.09 | Mostly Cloudy | BKN050 BKN250 | 17.2 | 12.8 | 18.3 | 17.2 | 76% | 76.94 | 1025.4 | |||||
| 24 | 23:51 | SE 6 | 16.09 | Mostly Cloudy | BKN050 BKN250 | 17.2 | 12.8 | 76% | 76.94 | 1025.6 | |||||||
| 24 | 22:51 | E 13 | 16.09 | Overcast | OVC050 | 17.8 | 12.8 | 73% | 76.94 | 1025.6 | |||||||
| 24 | 21:51 | SE 13 | 16.09 | Overcast | OVC050 | 17.8 | 12.8 | 73% | 76.96 | 1025.9 | |||||||
| 24 | 20:51 | E 9 | 16.09 | Overcast | OVC050 | 17.8 | 13.3 | 75% | 76.99 | 1026.2 | |||||||
| 24 | 19:51 | E 13 | 16.09 | Overcast | OVC050 | 18.3 | 12.8 | 70% | 76.99 | 1026.3 | |||||||
| 24 | 18:51 | E 11 | 16.09 | Overcast | OVC050 | 18.3 | 11.7 | 21.1 | 18.3 | 66% | 76.99 | 1026.1 | |||||
| 24 | 17:51 | E 13 | 16.09 | Mostly Cloudy | BKN050 BKN250 | 18.9 | 11.7 | 63% | 76.96 | 1026.1 | |||||||
| 24 | 16:51 | NE 15 | 16.09 | Mostly Cloudy | BKN055 BKN250 | 19.4 | 12.2 | 63% | 76.94 | 1025.4 | |||||||
| 24 | 15:51 | NE 19 | 16.09 | Mostly Cloudy | FEW035 BKN050 BKN250 | 20.6 | 9.4 | 49% | 76.94 | 1025.5 | |||||||
| 24 | 14:51 | E 20 | 16.09 | Mostly Cloudy | FEW035 FEW050 BKN250 | 20.6 | 8.9 | 47% | 76.94 | 1025.5 | |||||||
| 24 | 13:51 | NE 20 | 16.09 | Mostly Cloudy | BKN055 BKN250 | 20.6 | 8.9 | 47% | 76.96 | 1025.9 | |||||||
| 24 | 12:51 | E 15 | 16.09 | Mostly Cloudy | BKN050 | 20.6 | 8.9 | 20.6 | 16.1 | 47% | 76.99 | 1026.3 | |||||
| 24 | 11:51 | E 15 | 16.09 | Mostly Cloudy | BKN050 | 20 | 10.6 | 55% | 77.04 | 1026.8 | |||||||
| 24 | 10:51 | NE 15 | 16.09 | Mostly Cloudy | BKN048 | 18.3 | 12.2 | 68% | 77.09 | 1027.4 | |||||||
| 24 | 09:51 | E 11 | 16.09 | Overcast | OVC050 | 17.2 | 11.7 | 70% | 77.11 | 1027.8 | |||||||
| 24 | 08:51 | E 17 | 16.09 | Overcast | OVC049 | 16.7 | 11.1 | 70% | 77.09 | 1027.7 | |||||||
| 24 | 07:51 | E 15 | 16.09 | Overcast | OVC047 | 16.1 | 11.1 | 72% | 77.06 | 1027.4 | |||||||
| 24 | 06:51 | E 17 | 16.09 | Overcast | OVC046 | 16.7 | 10.6 | 16.7 | 15.6 | 67% | 77.04 | 1026.9 | |||||
| 24 | 05:51 | E 15 | 16.09 | Overcast | FEW031 OVC045 | 16.1 | 10 | 67% | 77.01 | 1026.7 | |||||||
| 24 | 04:51 | E 13 | 16.09 | Mostly Cloudy | SCT031 BKN047 | 16.7 | 9.4 | 62% | 77.04 | 1026.8 | |||||||
| 24 | 03:51 | NE 13 | 16.09 | Mostly Cloudy | FEW031 BKN044 | 16.1 | 8.9 | 63% | 77.04 | 1026.8 | |||||||
| 24 | 02:51 | E 9 | 16.09 | Mostly Cloudy | BKN043 | 16.1 | 8.3 | 60% | 77.04 | 1026.8 | |||||||
| 24 | 01:51 | E 13 | 16.09 | Mostly Cloudy | BKN042 | 16.1 | 8.9 | 63% | 77.04 | 1026.9 | |||||||
| 24 | 00:51 | E 9 | 16.09 | Partly Cloudy | FEW045 SCT070 | 15.6 | 8.3 | 18.3 | 15.6 | 62% | 77.09 | 1027.5 | |||||
| 23 | 23:51 | E 17 | 16.09 | Mostly Cloudy | FEW045 BKN070 | 17.2 | 9.4 | 60% | 77.06 | 1027.1 | |||||||
| 23 | 22:51 | E 15 | 16.09 | Mostly Cloudy | BKN046 | 17.8 | 10.6 | 63% | 77.06 | 1027.4 | |||||||
| 23 | 21:51 | E 20 G 37 | 16.09 | Overcast | OVC045 | 18.3 | 11.1 | 63% | 77.09 | 1027.7 | |||||||
| 23 | 20:51 | E 22 G 35 | 16.09 | Overcast | OVC036 | 18.3 | 11.7 | 66% | 77.11 | 1027.9 | |||||||
| 23 | 19:51 | E 22 G 37 | 16.09 | Overcast | OVC034 | 18.3 | 11.1 | 63% | 77.09 | 1027.6 | |||||||
| 23 | 18:51 | NE 19 | 16.09 | Overcast | FEW027 OVC033 | 17.8 | 11.7 | 20 | 17.2 | 68% | 77.06 | 1027.2 | |||||
| 23 | 17:51 | E 22 G 37 | 16.09 | Overcast | BKN024 OVC042 | 17.8 | 12.2 | 70% | 77.06 | 1027.3 | |||||||
| 23 | 16:51 | NE 24 G 35 | 16.09 | Overcast | BKN024 OVC035 | 17.8 | 12.2 | 70% | 77.06 | 1027.4 | |||||||
| 23 | 15:51 | NE 28 | 16.09 | Overcast | SCT026 OVC043 | 18.3 | 11.7 | 66% | 77.06 | 1027.2 | |||||||
| 23 | 14:51 | NE 30 G 39 | 16.09 | Overcast | SCT033 BKN044 OVC055 | 18.9 | 12.2 | 65% | 77.06 | 1027.2 | |||||||
| 23 | 13:51 | NE 26 G 35 | 16.09 | Mostly Cloudy | SCT028 BKN055 | 20 | 12.2 | 61% | 77.09 | 1027.5 | |||||||
| 23 | 12:51 | NE 26 | 16.09 | Mostly Cloudy | FEW025 BKN050 | 18.9 | 12.2 | 18.9 | 15.6 | 65% | 77.11 | 1028.0 | |||||
| 23 | 11:51 | NE 19 | 16.09 | Mostly Cloudy | SCT027 BKN055 | 18.9 | 12.2 | 65% | 77.14 | 1028.2 | |||||||
| 23 | 10:51 | NE 15 | 16.09 | Mostly Cloudy | FEW022 SCT042 BKN055 | 17.8 | 12.2 | 70% | 77.14 | 1028.4 | |||||||
| 23 | 09:51 | NE 17 | 16.09 | Mostly Cloudy | SCT018 BKN025 BKN048 | 17.2 | 12.8 | 76% | 77.14 | 1028.3 | |||||||
| 23 | 08:51 | E 15 | 16.09 | Mostly Cloudy | SCT016 BKN026 BKN046 | 16.1 | 12.2 | 78% | 77.11 | 1027.9 | |||||||
| 23 | 07:51 | NE 17 | 16.09 | Mostly Cloudy | FEW031 BKN043 BKN055 | 16.1 | 12.2 | 78% | 77.09 | 1027.7 | |||||||
| 23 | 06:51 | N 15 | 16.09 | Overcast | FEW029 SCT045 OVC055 | 15.6 | 11.1 | 16.1 | 15.6 | 75% | 77.06 | 1027.4 | |||||
| 23 | 05:51 | N 17 G 35 | 16.09 | Overcast | FEW029 BKN040 OVC048 | 15.6 | 10 | 70% | 77.04 | 1027.0 | |||||||
| 23 | 04:51 | NE 13 | 16.09 | Overcast | OVC047 | 15.6 | 10 | 70% | 77.01 | 1026.9 | |||||||
| 23 | 03:51 | NE 11 | 16.09 | Overcast | FEW033 OVC042 | 15.6 | 10.6 | 72% | 77.01 | 1026.7 | |||||||
| 23 | 02:51 | E 17 | 16.09 | Overcast | OVC042 | 16.1 | 10.6 | 70% | 77.01 | 1026.6 | |||||||
| 23 | 01:51 | NE 11 | 16.09 | Overcast | OVC045 | 16.1 | 10.6 | 70% | 76.99 | 1026.4 | |||||||
| 23 | 00:51 | NE 13 | 16.09 | Overcast | OVC045 | 16.1 | 10 | 17.2 | 15.6 | 67% | 76.99 | 1026.3 | |||||
| 22 | 23:51 | E 17 | 16.09 | Overcast | OVC041 | 16.7 | 9.4 | 62% | 76.99 | 1026.2 | |||||||
| 22 | 22:51 | E 24 G 37 | 16.09 | Overcast | OVC048 | 16.7 | 8.3 | 58% | 76.99 | 1026.3 | |||||||
| 22 | 21:51 | E 19 | 16.09 | Mostly Cloudy | BKN048 BKN170 BKN250 | 16.7 | 8.9 | 60% | 76.99 | 1026.2 | |||||||
| 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) | |||||||||||||||