Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
| Date | Time (cst) | 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. | ||||||||||||||||
| 04 | 05:51 | S 13 G 30 | 16.09 | Light Rain | BKN010 OVC013 | 16.7 | 15.6 | 20 | 16.7 | 93% | 75.36 | 1004.4 | 0.3 | ||||
| 04 | 04:51 | S 20 | 16.09 | Overcast | BKN013 OVC018 | 17.2 | 15.6 | 90% | 75.36 | 1004.5 | |||||||
| 04 | 03:51 | S 13 G 30 | 16.09 | Overcast | BKN015 BKN035 OVC044 | 16.7 | 15 | 90% | 75.36 | 1004.4 | 0.25 | ||||||
| 04 | 02:51 | S 24 G 41 | 16.09 | Light Rain | BKN020 BKN043 OVC050 | 18.3 | 16.7 | 90% | 75.39 | 1004.7 | 0.03 | 0.05 | |||||
| 04 | 01:51 | S 20 G 56 | 14.48 | Light Rain | BKN024 OVC100 | 18.9 | 16.1 | 84% | 75.46 | 1005.7 | 0.03 | ||||||
| 04 | 00:51 | S 22 G 41 | 16.09 | Overcast | BKN030 BKN035 OVC049 | 19.4 | 16.1 | 81% | 75.46 | 1005.7 | |||||||
| 03 | 23:51 | S 24 G 35 | 16.09 | Overcast | BKN036 OVC045 | 18.9 | 16.1 | 21.1 | 18.3 | 84% | 75.51 | 1006.3 | 0.03 | 0.08 | |||
| 03 | 22:51 | S 19 | 16.09 | Light Rain | BKN037 OVC045 | 18.9 | 16.7 | 87% | 75.54 | 1006.9 | |||||||
| 03 | 21:51 | SE 20 | 16.09 | Overcast | BKN037 BKN085 OVC150 | 18.9 | 16.7 | 87% | 75.59 | 1007.4 | |||||||
| 03 | 20:51 | S 30 G 43 | 16.09 | Overcast | BKN047 OVC090 | 18.9 | 16.7 | 87% | 75.67 | 1008.4 | 0.05 | ||||||
| 03 | 19:51 | S 20 | 16.09 | Overcast | BKN037 OVC120 | 19.4 | 16.7 | 84% | 75.67 | 1008.5 | 0.05 | ||||||
| 03 | 18:51 | S 20 | 16.09 | Overcast | FEW029 SCT055 BKN075 OVC130 | 18.9 | 16.7 | 87% | 75.72 | 1009.0 | |||||||
| 03 | 17:51 | SE 28 G 43 | 16.09 | Overcast | BKN046 OVC060 | 21.1 | 15.6 | 22.2 | 20 | 71% | 75.72 | 1009.1 | |||||
| 03 | 16:51 | S 17 | 16.09 | Overcast | BKN048 BKN060 OVC075 | 20.6 | 16.1 | 76% | 75.74 | 1009.4 | |||||||
| 03 | 15:51 | S 17 G 33 | 16.09 | Light Rain | FEW035 SCT055 OVC075 | 20.6 | 16.1 | 76% | 75.77 | 1009.8 | |||||||
| 03 | 14:51 | S 19 G 44 | 16.09 | Overcast | BKN030 OVC070 | 21.1 | 16.1 | 73% | 75.79 | 1010.2 | |||||||
| 03 | 13:51 | S 24 G 44 | 16.09 | Overcast | BKN028 OVC035 | 21.7 | 15.6 | 68% | 75.79 | 1010.3 | |||||||
| 03 | 12:51 | S 31 G 56 | 16.09 | Mostly Cloudy | BKN028 BKN070 BKN250 | 21.7 | 16.1 | 71% | 75.82 | 1010.4 | |||||||
| 03 | 11:51 | S 28 G 46 | 14.48 | Light Rain | SCT023 BKN070 OVC090 | 20 | 16.1 | 21.1 | 17.2 | 78% | 75.84 | 1010.9 | |||||
| 03 | 10:51 | S 26 G 56 | 16.09 | Overcast | FEW023 BKN070 OVC250 | 20.6 | 15.6 | 73% | 75.92 | 1011.7 | |||||||
| 03 | 09:51 | S 30 G 43 | 16.09 | Mostly Cloudy | FEW020 BKN080 BKN250 | 20 | 15.6 | 76% | 75.92 | 1011.9 | |||||||
| 03 | 08:51 | S 26 G 48 | 16.09 | Mostly Cloudy | FEW019 SCT075 BKN250 | 19.4 | 15 | 76% | 75.95 | 1012.2 | |||||||
| 03 | 07:51 | S 31 G 52 | 16.09 | Mostly Cloudy | FEW015 FEW070 BKN250 | 18.9 | 15 | 78% | 75.97 | 1012.5 | |||||||
| 03 | 06:51 | S 22 G 41 | 16.09 | Partly Cloudy | FEW015 FEW070 SCT250 | 17.8 | 15 | 84% | 75.95 | 1012.4 | |||||||
| 03 | 05:51 | S 24 G 41 | 16.09 | Partly Cloudy | FEW016 SCT065 | 17.8 | 15 | 17.8 | 16.1 | 84% | 75.95 | 1012.4 | |||||
| 03 | 04:51 | S 24 G 41 | 16.09 | Mostly Cloudy | FEW016 BKN047 BKN065 | 17.8 | 15.6 | 87% | 75.97 | 1012.8 | |||||||
| 03 | 03:51 | S 20 | 16.09 | Overcast | FEW013 OVC038 | 17.2 | 15.6 | 90% | 76 | 1013.3 | |||||||
| 03 | 02:51 | S 24 G 37 | 9.66 | Fog/Mist | OVC010 | 17.2 | 15.6 | 90% | 76.02 | 1013.6 | |||||||
| 03 | 01:51 | S 19 G 30 | 6.44 | Light Drizzle Fog/Mist | OVC006 | 16.1 | 15.6 | 97% | 76.07 | 1014.0 | |||||||
| 03 | 00:51 | S 19 | 4.83 | Light Drizzle Fog/Mist | BKN006 OVC010 | 16.1 | 15.6 | 97% | 76.1 | 1014.5 | |||||||
| 02 | 23:51 | S 19 | 4.83 | Fog/Mist | OVC006 | 16.1 | 15 | 16.1 | 15.6 | 93% | 76.1 | 1014.6 | |||||
| 02 | 22:51 | S 17 G 35 | 4.83 | Light Drizzle Fog/Mist | OVC006 | 16.1 | 15 | 93% | 76.1 | 1014.6 | |||||||
| 02 | 21:51 | S 15 G 30 | 8.05 | Fog/Mist | OVC006 | 15.6 | 15 | 96% | 76.15 | 1015.0 | |||||||
| 02 | 20:51 | S 17 | 9.66 | Fog/Mist | OVC006 | 15.6 | 14.4 | 93% | 76.17 | 1015.4 | |||||||
| 02 | 19:51 | S 19 G 31 | 4.83 | Light Drizzle Fog/Mist | OVC006 | 15.6 | 14.4 | 93% | 76.17 | 1015.6 | |||||||
| 02 | 18:51 | S 20 G 44 | 14.48 | Overcast | OVC008 | 15.6 | 13.9 | 90% | 76.2 | 1015.7 | |||||||
| 02 | 16:51 | SE 20 | 16.09 | Overcast | OVC009 | 15.6 | 13.3 | 86% | 76.15 | 1015.2 | |||||||
| 02 | 15:51 | SE 19 | 16.09 | Overcast | OVC009 | 15 | 13.3 | 90% | 76.17 | 1015.4 | |||||||
| 02 | 14:51 | SE 19 | 16.09 | Overcast | OVC008 | 15 | 12.8 | 87% | 76.17 | 1015.6 | |||||||
| 02 | 13:51 | S 19 G 33 | 12.87 | Light Drizzle | OVC009 | 14.4 | 12.8 | 90% | 76.25 | 1016.5 | |||||||
| 02 | 12:51 | S 19 | 11.27 | Light Drizzle | OVC009 | 14.4 | 12.8 | 90% | 76.33 | 1017.4 | |||||||
| 02 | 11:51 | S 24 G 35 | 16.09 | Overcast | OVC013 | 14.4 | 11.7 | 15 | 13.3 | 84% | 76.4 | 1018.4 | |||||
| 02 | 10:51 | S 15 | 16.09 | Overcast | OVC014 | 15 | 11.7 | 81% | 76.45 | 1019.1 | |||||||
| 02 | 09:51 | S 22 G 33 | 16.09 | Overcast | OVC011 | 13.9 | 11.1 | 83% | 76.48 | 1019.4 | |||||||
| 02 | 08:51 | S 20 G 31 | 16.09 | Overcast | OVC011 | 13.3 | 11.1 | 87% | 76.53 | 1020.3 | |||||||
| 02 | 07:51 | S 20 G 33 | 16.09 | Overcast | OVC010 | 13.3 | 11.1 | 87% | 76.56 | 1020.6 | |||||||
| 02 | 06:51 | SE 17 | 16.09 | Overcast | OVC010 | 13.3 | 11.7 | 90% | 76.56 | 1020.7 | |||||||
| 02 | 04:51 | S 15 | 16.09 | Overcast | FEW011 FEW025 OVC038 | 13.3 | 11.1 | 87% | 76.56 | 1020.7 | |||||||
| 02 | 03:51 | S 15 | 16.09 | Mostly Cloudy | SCT011 SCT025 BKN048 | 13.3 | 11.7 | 90% | 76.61 | 1021.3 | |||||||
| 02 | 02:51 | S 13 | 16.09 | Overcast | SCT029 SCT033 OVC050 | 13.9 | 11.1 | 83% | 76.63 | 1021.7 | |||||||
| 02 | 01:51 | S 15 | 16.09 | Mostly Cloudy | SCT095 BKN250 | 13.9 | 10.6 | 81% | 76.68 | 1022.3 | |||||||
| 02 | 00:51 | SE 13 | 16.09 | Mostly Cloudy | FEW075 BKN100 | 13.9 | 10.6 | 81% | 76.71 | 1022.5 | |||||||
| 01 | 23:51 | SE 9 | 16.09 | Mostly Cloudy | FEW060 FEW080 BKN095 | 13.9 | 10.6 | 15.6 | 13.9 | 81% | 76.71 | 1022.8 | |||||
| 01 | 22:51 | SE 13 | 16.09 | Overcast | BKN080 OVC095 | 15 | 11.1 | 78% | 76.76 | 1023.2 | |||||||
| 01 | 21:51 | SE 7 | 16.09 | Overcast | OVC070 | 15 | 12.2 | 83% | 76.78 | 1023.6 | |||||||
| 01 | 20:51 | SE 7 | 16.09 | Overcast | OVC075 | 14.4 | 12.2 | 87% | 76.81 | 1023.9 | |||||||
| 01 | 19:51 | E 7 | 16.09 | Mostly Cloudy | BKN110 | 14.4 | 12.2 | 87% | 76.78 | 1023.6 | |||||||
| 01 | 18:51 | E 7 | 16.09 | Overcast | OVC090 | 15 | 12.2 | 83% | 76.81 | 1024.1 | |||||||
| 01 | 17:51 | E 7 | 16.09 | Overcast | OVC100 | 15 | 11.7 | 17.8 | 15 | 81% | 76.84 | 1024.3 | |||||
| 01 | 16:51 | E 11 | 16.09 | Mostly Cloudy | BKN070 BKN090 | 15.6 | 12.2 | 80% | 76.84 | 1024.3 | |||||||
| 01 | 15:51 | SE 15 | 16.09 | Overcast | FEW055 BKN075 OVC120 | 15.6 | 11.7 | 78% | 76.91 | 1025.4 | |||||||
| 01 | 14:51 | E 17 | 16.09 | Light Drizzle | BKN090 OVC120 | 17.2 | 11.7 | 70% | 76.86 | 1024.8 | |||||||
| 01 | 13:51 | E 11 | 16.09 | Overcast | BKN090 OVC120 | 17.8 | 11.1 | 65% | 76.89 | 1025.0 | |||||||
| 01 | 12:51 | E 11 | 16.09 | Overcast | OVC090 | 16.7 | 11.7 | 73% | 76.91 | 1025.4 | |||||||
| 01 | 11:51 | E 9 | 16.09 | Overcast | BKN085 OVC120 | 16.7 | 11.1 | 16.7 | 11.7 | 70% | 76.99 | 1026.4 | 0.03 | ||||
| 01 | 10:51 | Calm | 16.09 | Overcast | OVC075 | 15 | 11.1 | 78% | 77.06 | 1027.4 | 0.03 | ||||||
| 01 | 09:51 | E 7 | 14.48 | Light Rain | FEW065 BKN090 BKN120 OVC250 | 15 | 10.6 | 75% | 77.09 | 1027.9 | |||||||
| 01 | 08:51 | SW 6 | 16.09 | Overcast | BKN095 OVC250 | 13.9 | 10.6 | 81% | 77.11 | 1028.0 | |||||||
| 01 | 07:51 | Calm | 16.09 | Overcast | FEW070 BKN110 OVC250 | 12.8 | 10.6 | 87% | 77.06 | 1027.4 | |||||||
| 01 | 06:51 | Calm | 14.48 | Overcast | FEW070 BKN100 OVC110 | 11.7 | 10 | 89% | 77.06 | 1027.4 | |||||||
| Date | Time (cst) | 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) | |||||||||||||||