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 | 10:51 | SE 9 | 16.09 | A Few Clouds | FEW040 | 17.2 | 8.9 | 58% | 76.99 | 1026.4 | |||||||
| 03 | 09:51 | SE 13 | 16.09 | A Few Clouds | FEW030 FEW150 | 16.1 | 9.4 | 65% | 77.01 | 1026.7 | |||||||
| 03 | 08:51 | SE 7 | 16.09 | A Few Clouds | FEW030 FEW150 | 14.4 | 10 | 75% | 77.01 | 1026.7 | |||||||
| 03 | 07:51 | Calm | 16.09 | A Few Clouds | FEW030 FEW150 | 12.2 | 8.9 | 80% | 77.04 | 1027.0 | |||||||
| 03 | 06:51 | Calm | 16.09 | A Few Clouds | FEW030 FEW150 | 10 | 7.2 | 12.8 | 8.9 | 83% | 76.99 | 1026.5 | |||||
| 03 | 05:51 | Calm | 16.09 | A Few Clouds | FEW030 | 10 | 7.2 | 83% | 76.96 | 1026.3 | |||||||
| 03 | 04:51 | N 9 | 16.09 | A Few Clouds | FEW030 | 9.4 | 6.7 | 83% | 8 | 76.96 | 1026.1 | ||||||
| 03 | 03:51 | N 9 | 16.09 | Fair | CLR | 10.6 | 7.2 | 80% | 76.94 | 1025.7 | |||||||
| 03 | 02:51 | NE 7 | 16.09 | A Few Clouds | FEW035 | 11.7 | 7.8 | 77% | 76.94 | 1025.8 | |||||||
| 03 | 01:51 | E 7 | 16.09 | A Few Clouds | FEW035 | 11.7 | 8.3 | 80% | 76.94 | 1025.6 | |||||||
| 03 | 00:51 | E 9 | 16.09 | A Few Clouds | FEW030 | 12.8 | 7.8 | 15 | 11.1 | 72% | 76.94 | 1025.7 | |||||
| 02 | 23:51 | Calm | 16.09 | A Few Clouds | FEW030 | 11.1 | 8.9 | 86% | 76.96 | 1025.9 | |||||||
| 02 | 22:51 | N 6 | 16.09 | Fair | CLR | 12.2 | 8.3 | 77% | 76.94 | 1025.8 | |||||||
| 02 | 21:51 | N 9 | 16.09 | Fair | CLR | 13.3 | 7.8 | 70% | 76.94 | 1025.7 | |||||||
| 02 | 20:51 | N 9 | 16.09 | Fair | CLR | 13.9 | 7.2 | 64% | 76.91 | 1025.4 | |||||||
| 02 | 19:51 | NE 11 | 16.09 | Fair | CLR | 14.4 | 8.3 | 67% | 76.86 | 1024.8 | |||||||
| 02 | 18:51 | E 15 | 16.09 | A Few Clouds | FEW250 | 15 | 8.3 | 19.4 | 15 | 64% | 76.81 | 1024.2 | |||||
| 02 | 17:51 | NE 11 | 16.09 | Fair | CLR | 16.7 | 7.8 | 56% | 76.78 | 1023.8 | |||||||
| 02 | 16:51 | N 13 | 16.09 | Fair | CLR | 17.8 | 5.6 | 45% | 76.76 | 1023.4 | |||||||
| 02 | 15:51 | N 15 | 16.09 | A Few Clouds | FEW250 | 18.9 | 6.1 | 43% | 76.76 | 1023.1 | |||||||
| 02 | 14:51 | Vrbl 6 | 16.09 | A Few Clouds | FEW040 FEW250 | 18.9 | 6.1 | 43% | 76.78 | 1023.5 | |||||||
| 02 | 13:51 | E 13 | 16.09 | A Few Clouds | FEW042 FEW250 | 17.8 | 6.7 | 48% | 76.81 | 1023.8 | |||||||
| 02 | 12:51 | N 15 | 16.09 | A Few Clouds | FEW042 FEW250 | 17.8 | 6.1 | 17.8 | 11.7 | 46% | 76.81 | 1023.8 | |||||
| 02 | 11:51 | NE 17 | 16.09 | Partly Cloudy | FEW034 SCT230 | 17.2 | 8.9 | 58% | 76.84 | 1024.1 | |||||||
| 02 | 10:51 | N 20 | 16.09 | Partly Cloudy | FEW026 FEW040 SCT230 | 16.7 | 10 | 65% | 76.81 | 1023.8 | |||||||
| 02 | 09:51 | N 20 | 16.09 | Mostly Cloudy | FEW040 SCT220 BKN250 | 16.1 | 9.4 | 65% | 76.73 | 1022.9 | |||||||
| 02 | 08:51 | N 20 | 16.09 | Mostly Cloudy | FEW040 BKN230 | 13.3 | 8.3 | 72% | 76.68 | 1022.1 | |||||||
| 02 | 07:51 | N 17 | 16.09 | Mostly Cloudy | FEW040 BKN230 | 13.3 | 8.3 | 72% | 76.61 | 1021.4 | |||||||
| 02 | 06:51 | N 17 | 16.09 | Mostly Cloudy | FEW035 BKN250 | 11.7 | 7.8 | 16.1 | 11.7 | 77% | 76.56 | 1020.7 | |||||
| 02 | 05:51 | N 19 | 16.09 | Mostly Cloudy | FEW029 FEW055 BKN250 | 11.7 | 8.3 | 80% | 76.48 | 1019.5 | |||||||
| 02 | 04:51 | N 22 | 16.09 | Partly Cloudy | FEW027 SCT055 | 13.3 | 8.9 | 75% | 76.4 | 1018.5 | |||||||
| 02 | 03:51 | N 19 | 16.09 | Overcast | SCT042 OVC060 | 14.4 | 10 | 75% | 76.33 | 1017.6 | |||||||
| 02 | 02:51 | N 15 | 16.09 | Overcast | OVC036 | 15.6 | 12.2 | 80% | 76.3 | 1017.1 | |||||||
| 02 | 01:51 | N 15 | 16.09 | Overcast | SCT033 BKN046 BKN160 BKN200 OVC250 | 16.1 | 14.4 | 90% | 76.23 | 1016.0 | |||||||
| 02 | 00:51 | NW 13 | 16.09 | Overcast | FEW009 SCT028 BKN055 BKN160 OVC250 | 16.1 | 15 | 17.2 | 16.1 | 93% | 76.17 | 1015.5 | 0.03 | 1.27 | |||
| 01 | 23:51 | NW 17 | 14.48 | Light Rain | SCT008 BKN075 OVC120 | 16.7 | 15.6 | 93% | 76.2 | 1015.5 | 0.23 | ||||||
| 01 | 22:51 | N 11 | 14.48 | Light Rain | FEW010 SCT095 OVC130 | 16.1 | 15.6 | 97% | 76.17 | 1015.3 | 0.08 | ||||||
| 01 | 21:51 | N 17 | 12.87 | Light Rain | FEW015 BKN090 OVC120 | 16.1 | 15 | 93% | 76.17 | 1015.1 | 0.08 | 0.94 | |||||
| 01 | 20:51 | NE 17 | 4.83 | Rain Fog/Mist | SCT010 BKN045 OVC070 | 16.1 | 15 | 93% | 76.15 | 1015.0 | 0.43 | ||||||
| 01 | 19:51 | N 17 | 4.83 | Rain Fog/Mist | SCT009 BKN026 OVC045 | 16.7 | 15.6 | 93% | 76.07 | 1014.1 | 0.43 | ||||||
| 01 | 18:51 | N 22 | 9.66 | Light Rain Fog/Mist | BKN006 OVC026 | 17.2 | 16.1 | 21.1 | 17.2 | 93% | 75.95 | 1012.4 | 0.23 | 1.75 | |||
| 01 | 17:51 | N 24 | 3.22 | Heavy Rain Fog/Mist | BKN006 OVC028 | 17.2 | 16.7 | 97% | 75.95 | 1012.3 | 0.76 | ||||||
| 01 | 16:51 | N 24 | 6.44 | Rain Fog/Mist | BKN008 OVC021 | 17.8 | 16.7 | 93% | 75.9 | 1011.6 | 0.33 | ||||||
| 01 | 15:51 | N 22 | 6.44 | Light Rain Fog/Mist | BKN006 OVC013 | 18.3 | 17.8 | 97% | 75.9 | 1011.6 | 0.1 | 0.43 | |||||
| 01 | 14:51 | W 13 | 8.05 | Light Rain Fog/Mist | BKN010 OVC029 | 21.1 | 20 | 93% | 75.82 | 1010.5 | 0.1 | ||||||
| 01 | 13:51 | SW 17 | 8.05 | Light Rain Fog/Mist | BKN010 OVC016 | 20.6 | 20 | 96% | 75.84 | 1010.9 | 0.23 | ||||||
| 01 | 12:51 | SW 15 | 8.05 | Light Rain Fog/Mist | SCT031 BKN060 OVC100 | 20.6 | 19.4 | 21.1 | 18.3 | 93% | 75.87 | 1011.1 | 0.28 | 0.41 | |||
| 01 | 11:51 | SW 11 | 14.48 | Light Rain | BKN039 BKN050 OVC110 | 21.1 | 18.9 | 87% | 75.87 | 1011.2 | 0.03 | ||||||
| 01 | 10:51 | SW 13 | 16.09 | Overcast | SCT035 BKN110 OVC250 | 21.1 | 18.3 | 84% | 75.82 | 1010.5 | |||||||
| 01 | 09:51 | S 9 | 16.09 | Overcast | FEW065 BKN110 OVC140 | 20.6 | 17.8 | 84% | 75.79 | 1010.3 | 0.1 | ||||||
| 01 | 08:51 | S 9 | 16.09 | Overcast | FEW065 BKN140 OVC250 | 19.4 | 17.8 | 91% | 75.77 | 1009.9 | |||||||
| 01 | 07:51 | S 13 | 16.09 | Overcast | FEW065 SCT080 OVC130 | 18.9 | 17.8 | 93% | 75.77 | 1009.8 | 0.1 | ||||||
| 01 | 06:51 | S 9 | 14.48 | Light Rain | SCT065 BKN085 OVC100 | 18.3 | 17.2 | 18.3 | 17.8 | 93% | 75.82 | 1010.4 | 0.03 | 0.15 | |||
| 01 | 05:51 | S 9 | 14.48 | Overcast | FEW075 OVC100 | 18.3 | 17.2 | 93% | 75.79 | 1010.2 | 0.08 | ||||||
| 01 | 04:51 | S 6 | 11.27 | Light Rain | SCT070 OVC110 | 18.3 | 17.2 | 93% | 75.84 | 1010.9 | 0.03 | ||||||
| 01 | 03:51 | Calm | 14.48 | Overcast | BKN075 OVC110 | 18.3 | 17.2 | 93% | 75.82 | 1010.5 | 0.03 | ||||||
| 01 | 02:51 | SE 7 | 12.87 | Light Rain | BKN070 OVC090 | 17.8 | 16.7 | 93% | 75.82 | 1010.6 | 0.03 | ||||||
| 01 | 01:51 | W 6 | 14.48 | Light Rain | FEW070 BKN110 OVC250 | 17.8 | 16.7 | 93% | 75.84 | 1011.1 | |||||||
| 01 | 00:51 | Calm | 16.09 | Light Rain | BKN070 OVC100 | 17.8 | 16.7 | 17.8 | 17.8 | 93% | 75.9 | 1011.5 | 0.05 | ||||
| 30 | 23:51 | Calm | 14.48 | Overcast | BKN065 BKN080 OVC100 | 17.8 | 16.7 | 93% | 75.84 | 1011.1 | |||||||
| 30 | 21:51 | Calm | 16.09 | Overcast | FEW023 SCT060 OVC100 | 17.8 | 16.7 | 93% | 75.9 | 1011.6 | 0.05 | ||||||
| 30 | 20:51 | Calm | 16.09 | Overcast | SCT029 OVC038 | 17.8 | 16.7 | 93% | 75.9 | 1011.6 | |||||||
| 30 | 19:51 | Calm | 12.87 | Light Rain | BKN027 BKN080 OVC130 | 17.8 | 16.7 | 93% | 75.9 | 1011.5 | 0.05 | ||||||
| 30 | 18:51 | S 15 | 9.66 | Light Rain Fog/Mist | SCT009 BKN023 OVC075 | 17.8 | 17.2 | 18.3 | 16.7 | 96% | 75.87 | 1011.2 | 0.13 | 0.23 | |||
| 30 | 17:51 | S 19 | 9.66 | Light Rain Fog/Mist | BKN008 OVC016 | 18.3 | 17.2 | 93% | 75.84 | 1010.9 | 0.05 | ||||||
| 30 | 16:51 | S 19 G 30 | 9.66 | Light Rain Fog/Mist | BKN008 OVC029 | 18.3 | 17.2 | 93% | 75.82 | 1010.6 | 0.03 | ||||||
| 30 | 15:51 | S 13 | 9.66 | Light Rain Fog/Mist | BKN007 BKN030 OVC050 | 17.8 | 17.2 | 96% | 75.84 | 1010.7 | 0.03 | 0.03 | |||||
| 30 | 14:51 | S 17 | 11.27 | Light Rain | SCT009 BKN014 OVC023 | 17.8 | 16.7 | 93% | 75.84 | 1010.9 | |||||||
| 30 | 13:51 | SW 17 G 33 | 11.27 | Light Rain | BKN009 OVC013 | 17.2 | 16.1 | 93% | 75.9 | 1011.4 | |||||||
| 30 | 12:51 | SW 17 | 6.44 | Light Rain Fog/Mist | BKN008 BKN013 OVC018 | 16.7 | 15.6 | 18.3 | 15.6 | 93% | 75.95 | 1012.2 | 0.28 | 1.6 | |||
| 30 | 11:51 | S 20 G 31 | 4.83 | Light Rain Fog/Mist | OVC008 | 16.7 | 15.6 | 93% | 75.97 | 1012.5 | 0.03 | ||||||
| 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) | |||||||||||||||