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. | ||||||||||||||||
| 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 | |||||||
| 22 | 20:51 | NE 22 G 33 | 16.09 | Mostly Cloudy | FEW045 BKN150 BKN250 | 16.1 | 8.9 | 63% | 76.94 | 1025.7 | |||||||
| 22 | 19:51 | NE 19 | 16.09 | Mostly Cloudy | FEW045 SCT150 BKN250 | 16.1 | 8.9 | 63% | 76.91 | 1025.4 | |||||||
| 22 | 18:51 | NE 19 | 16.09 | Mostly Cloudy | FEW045 BKN150 BKN250 | 16.1 | 8.9 | 16.1 | 15.6 | 63% | 76.91 | 1025.2 | |||||
| 22 | 17:51 | NE 24 | 16.09 | Mostly Cloudy | FEW029 BKN150 BKN250 | 16.1 | 8.9 | 63% | 76.91 | 1025.2 | |||||||
| 22 | 16:51 | NE 26 | 16.09 | Mostly Cloudy | SCT029 BKN160 BKN250 | 16.1 | 9.4 | 65% | 76.89 | 1025.1 | |||||||
| 22 | 15:51 | NE 22 | 16.09 | Mostly Cloudy | BKN031 BKN160 BKN250 | 16.1 | 9.4 | 65% | 76.89 | 1025.1 | |||||||
| 22 | 14:51 | NE 19 | 16.09 | Mostly Cloudy | BKN031 BKN140 BKN250 | 15.6 | 8.9 | 65% | 76.94 | 1025.6 | |||||||
| 22 | 13:51 | NE 22 | 16.09 | Mostly Cloudy | BKN032 BKN095 BKN180 | 16.1 | 8.9 | 63% | 76.96 | 1026.0 | |||||||
| 22 | 12:51 | NE 26 G 43 | 16.09 | Mostly Cloudy | FEW033 SCT095 BKN160 | 15.6 | 7.8 | 16.7 | 13.9 | 60% | 76.96 | 1025.9 | |||||
| 22 | 11:51 | E 24 | 16.09 | Mostly Cloudy | FEW030 SCT095 BKN160 | 16.1 | 8.3 | 60% | 76.96 | 1026.0 | |||||||
| 22 | 10:51 | NE 24 | 16.09 | Mostly Cloudy | SCT028 SCT085 BKN180 | 15.6 | 8.3 | 62% | 76.94 | 1025.8 | |||||||
| 22 | 09:51 | E 26 | 16.09 | Mostly Cloudy | SCT028 BKN085 BKN160 | 15 | 7.8 | 62% | 76.91 | 1025.4 | |||||||
| 22 | 08:51 | NE 24 | 16.09 | Mostly Cloudy | SCT024 BKN038 BKN085 | 14.4 | 8.9 | 70% | 76.91 | 1025.5 | |||||||
| 22 | 07:51 | E 20 | 16.09 | Mostly Cloudy | FEW022 SCT038 BKN085 | 13.9 | 9.4 | 74% | 76.89 | 1025.1 | |||||||
| 22 | 06:51 | E 13 | 16.09 | Overcast | FEW022 BKN043 OVC085 | 14.4 | 9.4 | 15 | 13.9 | 72% | 76.84 | 1024.5 | |||||
| 22 | 04:51 | NE 22 | 16.09 | Overcast | SCT048 OVC085 | 13.9 | 10 | 78% | 76.78 | 1023.5 | |||||||
| 22 | 03:51 | NE 19 | 16.09 | Overcast | FEW020 OVC047 | 13.9 | 9.4 | 74% | 76.78 | 1023.7 | |||||||
| 22 | 02:51 | E 20 | 16.09 | Overcast | SCT021 BKN045 OVC085 | 14.4 | 10 | 75% | 76.76 | 1023.2 | |||||||
| 22 | 01:51 | E 19 | 16.09 | Overcast | SCT022 OVC034 | 15 | 10.6 | 75% | 76.73 | 1022.9 | |||||||
| 22 | 00:51 | E 20 | 16.09 | Overcast | BKN024 OVC033 | 15 | 10.6 | 17.2 | 15 | 75% | 76.71 | 1022.4 | |||||
| 21 | 23:51 | E 22 G 39 | 16.09 | Overcast | BKN024 OVC030 | 15.6 | 11.1 | 75% | 76.68 | 1022.2 | |||||||
| 21 | 22:51 | E 24 | 16.09 | Overcast | BKN025 OVC029 | 16.7 | 11.1 | 70% | 76.68 | 1022.1 | |||||||
| 21 | 21:51 | E 26 G 39 | 16.09 | Overcast | FEW025 BKN029 OVC065 | 16.7 | 11.1 | 70% | 76.68 | 1022.0 | |||||||
| 21 | 20:51 | NE 26 G 37 | 16.09 | Overcast | BKN032 OVC065 | 17.2 | 11.1 | 68% | 76.63 | 1021.5 | |||||||
| 21 | 19:51 | NE 20 | 16.09 | Overcast | BKN031 OVC065 | 17.2 | 11.7 | 70% | 76.61 | 1021.1 | |||||||
| 21 | 18:51 | NE 26 G 39 | 16.09 | Overcast | BKN028 OVC080 | 16.7 | 11.7 | 18.9 | 16.7 | 73% | 76.56 | 1020.6 | |||||
| 21 | 17:51 | NE 30 G 41 | 16.09 | Overcast | BKN024 OVC065 | 16.7 | 11.7 | 73% | 76.53 | 1020.2 | |||||||
| 21 | 16:51 | NE 31 G 44 | 16.09 | Overcast | BKN024 OVC065 | 17.2 | 11.7 | 70% | 76.53 | 1020.1 | |||||||
| 21 | 15:51 | NE 28 | 16.09 | Overcast | BKN023 OVC065 | 17.2 | 12.2 | 73% | 76.53 | 1020.3 | |||||||
| 21 | 14:51 | NE 31 G 43 | 16.09 | Mostly Cloudy | BKN022 BKN065 BKN250 | 17.2 | 11.7 | 70% | 76.56 | 1020.4 | |||||||
| 21 | 13:51 | NE 31 G 39 | 16.09 | Overcast | BKN022 OVC065 | 18.3 | 12.8 | 70% | 76.56 | 1020.3 | |||||||
| 21 | 12:51 | NE 22 | 16.09 | Mostly Cloudy | FEW022 BKN075 BKN090 | 18.9 | 12.8 | 18.9 | 15.6 | 68% | 76.53 | 1020.2 | |||||
| 21 | 11:51 | NE 26 | 16.09 | Overcast | SCT022 OVC075 | 17.2 | 12.2 | 73% | 76.56 | 1020.5 | |||||||
| 21 | 10:51 | NE 26 G 37 | 16.09 | Overcast | FEW018 SCT038 OVC080 | 17.2 | 12.8 | 76% | 76.56 | 1020.4 | |||||||
| 21 | 09:51 | E 20 G 37 | 16.09 | Overcast | BKN026 OVC060 | 16.1 | 12.2 | 78% | 76.58 | 1020.7 | |||||||
| 21 | 08:51 | E 19 | 16.09 | Overcast | SCT017 OVC036 | 15.6 | 12.8 | 84% | 76.56 | 1020.6 | |||||||
| 21 | 07:51 | E 19 G 35 | 16.09 | Overcast | SCT019 OVC038 | 15.6 | 12.2 | 80% | 76.53 | 1020.2 | |||||||
| 21 | 06:51 | E 24 | 16.09 | Overcast | FEW020 BKN039 OVC075 | 16.1 | 12.2 | 17.2 | 16.1 | 78% | 76.48 | 1019.4 | |||||
| 21 | 05:51 | E 20 | 16.09 | Overcast | BKN020 OVC075 | 16.1 | 12.8 | 81% | 76.45 | 1019.0 | |||||||
| 21 | 04:51 | E 19 G 33 | 16.09 | Overcast | SCT021 SCT060 OVC070 | 16.1 | 12.8 | 81% | 76.43 | 1018.8 | |||||||
| 21 | 03:51 | E 24 G 33 | 16.09 | Overcast | SCT025 BKN035 OVC055 | 16.1 | 12.2 | 78% | 76.43 | 1018.7 | |||||||
| 21 | 02:51 | E 24 | 16.09 | Overcast | OVC022 | 16.1 | 12.2 | 78% | 76.43 | 1018.7 | |||||||
| 21 | 01:51 | NE 26 G 52 | 16.09 | Light Drizzle | FEW008 BKN028 OVC034 | 16.1 | 12.2 | 78% | 76.43 | 1018.9 | |||||||
| 21 | 00:51 | E 26 G 39 | 16.09 | Overcast | FEW007 BKN023 OVC034 | 17.2 | 11.7 | 17.2 | 16.1 | 70% | 76.43 | 1018.8 | 0.1 | ||||
| 20 | 23:51 | E 22 | 16.09 | Overcast | FEW007 BKN015 OVC031 | 17.2 | 14.4 | 84% | 76.45 | 1019.0 | 0.03 | ||||||
| 20 | 22:51 | E 22 G 35 | 4.83 | Light Drizzle Fog/Mist | BKN007 OVC025 | 16.7 | 15.6 | 93% | 76.4 | 1018.6 | |||||||
| 20 | 21:51 | E 26 G 44 | 4.83 | Light Drizzle Fog/Mist | BKN007 BKN013 OVC019 | 16.7 | 15.6 | 93% | 76.38 | 1018.2 | 0.05 | 0.08 | |||||
| 20 | 20:51 | NE 20 | 4.02 | Light Drizzle Fog/Mist | BKN011 BKN017 OVC023 | 16.7 | 15.6 | 93% | 76.35 | 1017.9 | 0.03 | ||||||
| 20 | 19:51 | NE 24 G 33 | 9.66 | Light Rain Fog/Mist | SCT015 BKN022 OVC027 | 16.7 | 15 | 90% | 76.3 | 1017.1 | |||||||
| 20 | 18:51 | NE 28 G 46 | 12.87 | Light Drizzle | BKN011 OVC018 | 16.7 | 15 | 18.9 | 16.7 | 90% | 76.3 | 1017.0 | 0.46 | ||||
| 20 | 17:51 | NE 30 G 50 | 16.09 | Light Drizzle | BKN009 OVC013 | 17.2 | 15.6 | 90% | 76.23 | 1016.1 | |||||||
| 20 | 16:51 | NE 31 G 43 | 11.27 | Light Drizzle | BKN007 OVC011 | 17.2 | 16.1 | 93% | 76.23 | 1015.9 | |||||||
| 20 | 15:51 | NE 37 G 50 | 9.66 | Fog/Mist and Breezy | BKN007 OVC011 | 17.8 | 16.7 | 93% | 76.15 | 1015.0 | 0.05 | 0.46 | |||||
| 20 | 14:51 | N 28 | 8.05 | Light Rain Fog/Mist | BKN006 OVC010 | 18.3 | 17.2 | 93% | 76.15 | 1015.0 | 0.08 | ||||||
| 20 | 13:51 | NE 24 | 4.02 | Light Rain Fog/Mist | BKN007 OVC014 | 18.9 | 17.8 | 93% | 76.12 | 1014.8 | 0.33 | ||||||
| 20 | 12:51 | NE 17 | 6.44 | Rain Fog/Mist | OVC009 | 18.9 | 17.8 | 18.9 | 18.3 | 93% | 76.12 | 1014.5 | 0.23 | 0.43 | |||
| 20 | 11:51 | NE 26 | 11.27 | Light Rain | OVC009 | 18.9 | 17.8 | 93% | 76.1 | 1014.3 | 0.1 | ||||||
| 20 | 10:51 | NE 24 | 16.09 | Light Rain | OVC009 | 18.9 | 17.2 | 90% | 76.1 | 1014.3 | |||||||
| 20 | 09:51 | NE 19 | 16.09 | Overcast | OVC008 | 18.9 | 17.2 | 90% | 76.07 | 1013.9 | 0.1 | ||||||
| 20 | 08:51 | NE 22 G 39 | 16.09 | Overcast | OVC008 | 18.3 | 17.2 | 93% | 76.07 | 1013.8 | 0.1 | ||||||
| 20 | 07:51 | NE 28 | 12.87 | Light Rain | OVC007 | 18.3 | 17.2 | 93% | 76.07 | 1014.1 | |||||||
| 20 | 06:51 | NE 24 | 16.09 | Overcast | OVC006 | 18.9 | 17.8 | 20.6 | 18.9 | 93% | 76.1 | 1014.2 | 2.08 | ||||
| 20 | 05:51 | NE 13 | 12.87 | Thunderstorm Light Rain | BKN006 BKN020CB OVC050 | 19.4 | 18.9 | 97% | 75.97 | 1012.5 | 0.56 | ||||||
| 20 | 04:51 | N 11 | 3.22 | Thunderstorm Heavy Rain Fog/Mist | BKN004 OVC020CB | 19.4 | 19.4 | 100% | 75.95 | 1012.3 | 0.25 | ||||||
| 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) | |||||||||||||||