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. | ||||||||||||||||
| 07 | 18:51 | NW 11 | 16.09 | A Few Clouds | FEW250 | 21.1 | 5.6 | 26.1 | 21.1 | 37% | 75.84 | 1011.1 | |||||
| 07 | 16:51 | NW 13 G 31 | 16.09 | Partly Cloudy | SCT300 | 25 | 8.3 | 35% | 26 | 75.74 | 1009.5 | ||||||
| 07 | 15:51 | W 17 | 16.09 | A Few Clouds | FEW300 | 25.6 | 7.8 | 32% | 26 | 75.72 | 1009.0 | ||||||
| 07 | 14:51 | W 20 | 16.09 | A Few Clouds | FEW300 | 26.1 | 9.4 | 35% | 26 | 75.72 | 1009.0 | ||||||
| 07 | 13:51 | NW 19 | 16.09 | A Few Clouds | FEW300 | 25.6 | 11.1 | 40% | 26 | 75.72 | 1009.1 | ||||||
| 07 | 12:51 | W 13 | 16.09 | A Few Clouds | FEW300 | 24.4 | 13.9 | 24.4 | 13.9 | 52% | 26 | 75.74 | 1009.5 | ||||
| 07 | 11:51 | Vrbl 7 | 16.09 | A Few Clouds | FEW300 | 22.8 | 13.3 | 55% | 75.77 | 1009.9 | |||||||
| 07 | 10:51 | NW 9 | 16.09 | A Few Clouds | FEW300 | 20.6 | 12.2 | 59% | 75.77 | 1010.0 | |||||||
| 07 | 09:51 | W 15 | 16.09 | A Few Clouds | FEW300 | 18.3 | 11.7 | 66% | 75.77 | 1009.9 | |||||||
| 07 | 07:51 | SW 15 | 16.09 | A Few Clouds | FEW300 | 14.4 | 8.9 | 70% | 75.74 | 1009.5 | |||||||
| 07 | 06:51 | SW 11 | 16.09 | A Few Clouds | FEW110 | 13.9 | 8.3 | 17.2 | 13.9 | 69% | 75.72 | 1009.3 | |||||
| 07 | 05:51 | SW 15 | 16.09 | Fair | CLR | 14.4 | 8.3 | 67% | 75.72 | 1009.1 | |||||||
| 07 | 04:51 | SW 19 | 16.09 | Fair | CLR | 15 | 8.3 | 64% | 75.72 | 1009.1 | |||||||
| 07 | 03:51 | SW 22 G 35 | 16.09 | Fair | CLR | 15.6 | 7.8 | 60% | 75.72 | 1009.3 | |||||||
| 07 | 02:51 | SW 20 | 16.09 | Fair | CLR | 16.1 | 7.8 | 58% | 75.74 | 1009.6 | |||||||
| 07 | 01:51 | SW 17 G 28 | 16.09 | Fair | CLR | 16.7 | 7.2 | 54% | 75.79 | 1010.3 | |||||||
| 07 | 00:51 | SW 19 | 16.09 | Fair | CLR | 17.2 | 7.2 | 20.6 | 17.2 | 52% | 75.84 | 1010.9 | |||||
| 06 | 23:51 | SW 17 | 16.09 | A Few Clouds | FEW250 | 17.8 | 7.2 | 50% | 75.87 | 1011.3 | |||||||
| 06 | 22:51 | S 11 | 16.09 | A Few Clouds | FEW250 | 18.3 | 7.2 | 49% | 75.9 | 1011.6 | |||||||
| 06 | 21:51 | SW 13 G 30 | 16.09 | A Few Clouds | FEW250 | 19.4 | 6.7 | 44% | 75.9 | 1011.6 | |||||||
| 06 | 20:51 | S 19 | 16.09 | A Few Clouds | FEW250 | 19.4 | 6.7 | 44% | 75.9 | 1011.6 | |||||||
| 06 | 19:51 | S 15 | 16.09 | A Few Clouds | FEW250 | 19.4 | 6.7 | 44% | 75.92 | 1012.2 | |||||||
| 06 | 18:51 | S 13 | 16.09 | A Few Clouds | FEW250 | 20.6 | 6.1 | 23.3 | 20 | 39% | 75.95 | 1012.3 | |||||
| 06 | 17:51 | S 17 | 16.09 | A Few Clouds | FEW250 | 22.2 | 5.6 | 34% | 75.95 | 1012.3 | |||||||
| 06 | 16:51 | SW 24 G 44 | 16.09 | A Few Clouds | FEW250 | 22.8 | 5 | 32% | 76 | 1012.9 | |||||||
| 06 | 15:51 | SW 30 G 41 | 16.09 | A Few Clouds | FEW250 | 23.3 | 5 | 31% | 76.02 | 1013.5 | |||||||
| 06 | 14:51 | SW 24 G 44 | 16.09 | A Few Clouds | FEW250 | 22.8 | 5.6 | 33% | 76.1 | 1014.3 | |||||||
| 06 | 13:51 | S 26 G 46 | 16.09 | A Few Clouds | FEW300 | 22.2 | 7.2 | 38% | 76.15 | 1015.1 | |||||||
| 06 | 12:51 | S 20 G 39 | 16.09 | Fair | CLR | 21.1 | 7.2 | 21.1 | 10.6 | 41% | 76.3 | 1016.9 | |||||
| 06 | 11:51 | SW 22 G 35 | 16.09 | Fair | CLR | 20 | 7.8 | 45% | 76.38 | 1018.0 | |||||||
| 06 | 10:51 | SW 24 G 33 | 16.09 | A Few Clouds | FEW300 | 18.9 | 7.8 | 49% | 76.43 | 1019.0 | |||||||
| 06 | 09:51 | S 17 G 31 | 16.09 | A Few Clouds | FEW300 | 17.2 | 7.2 | 52% | 76.48 | 1019.6 | |||||||
| 06 | 08:51 | S 19 G 28 | 16.09 | A Few Clouds | FEW300 | 14.4 | 6.1 | 58% | 76.48 | 1019.8 | |||||||
| 06 | 07:51 | S 11 | 16.09 | A Few Clouds | FEW100 FEW250 | 11.7 | 5.6 | 66% | 76.5 | 1020.2 | |||||||
| 06 | 06:51 | S 9 | 16.09 | A Few Clouds | FEW100 FEW250 | 10.6 | 5.6 | 12.2 | 10 | 71% | 76.56 | 1020.7 | |||||
| 06 | 05:51 | S 9 | 16.09 | A Few Clouds | FEW100 FEW250 | 10.6 | 6.1 | 74% | 76.56 | 1020.7 | |||||||
| 06 | 04:51 | S 7 | 16.09 | A Few Clouds | FEW100 FEW250 | 10.6 | 6.1 | 74% | 76.56 | 1020.7 | |||||||
| 06 | 03:51 | S 11 | 16.09 | A Few Clouds | FEW100 | 11.1 | 6.1 | 72% | 76.58 | 1021.0 | |||||||
| 06 | 02:51 | SE 9 | 16.09 | Fair | CLR | 11.1 | 6.7 | 75% | 76.63 | 1021.5 | |||||||
| 06 | 01:51 | SE 9 | 16.09 | Fair | CLR | 11.7 | 6.7 | 72% | 76.66 | 1021.9 | |||||||
| 06 | 00:51 | S 6 | 16.09 | Fair | CLR | 12.2 | 8.3 | 15 | 12.2 | 77% | 76.66 | 1021.8 | |||||
| 05 | 23:51 | SE 7 | 16.09 | Fair | CLR | 12.8 | 8.9 | 77% | 76.66 | 1021.8 | |||||||
| 05 | 22:51 | Calm | 16.09 | Fair | CLR | 12.8 | 8.9 | 77% | 76.68 | 1022.4 | |||||||
| 05 | 21:51 | SE 7 | 16.09 | Fair | CLR | 13.3 | 9.4 | 77% | 76.71 | 1022.6 | |||||||
| 05 | 20:51 | SE 9 | 16.09 | Fair | CLR | 13.3 | 9.4 | 77% | 76.71 | 1022.8 | |||||||
| 05 | 19:51 | E 13 | 16.09 | Fair | CLR | 14.4 | 9.4 | 72% | 76.71 | 1022.7 | |||||||
| 05 | 18:51 | E 13 | 16.09 | Fair | CLR | 15 | 8.3 | 20 | 15 | 64% | 76.71 | 1022.8 | |||||
| 05 | 17:51 | E 17 | 16.09 | Fair | CLR | 16.1 | 8.3 | 60% | 76.73 | 1023.0 | |||||||
| 05 | 16:51 | E 17 | 16.09 | A Few Clouds | FEW055 | 17.8 | 8.3 | 54% | 76.73 | 1023.2 | |||||||
| 05 | 15:51 | E 13 | 16.09 | A Few Clouds | FEW055 | 18.3 | 8.9 | 54% | 76.76 | 1023.3 | |||||||
| 05 | 14:51 | E 17 | 16.09 | A Few Clouds | FEW060 | 19.4 | 8.9 | 51% | 76.78 | 1023.7 | |||||||
| 05 | 13:51 | NE 7 | 16.09 | A Few Clouds | FEW060 | 20 | 5 | 38% | 76.81 | 1024.1 | |||||||
| 05 | 12:51 | Calm | 16.09 | A Few Clouds | FEW050 | 19.4 | 5.6 | 19.4 | 8.9 | 41% | 76.89 | 1024.9 | |||||
| 05 | 11:51 | Calm | 16.09 | A Few Clouds | FEW050 | 18.3 | 6.1 | 45% | 76.94 | 1025.6 | |||||||
| 05 | 10:51 | Calm | 16.09 | Fair | CLR | 17.8 | 6.7 | 48% | 76.96 | 1026.0 | |||||||
| 05 | 09:51 | Calm | 16.09 | Fair | CLR | 16.1 | 6.1 | 52% | 76.96 | 1026.1 | |||||||
| 05 | 08:51 | Calm | 16.09 | Fair | CLR | 14.4 | 6.7 | 60% | 76.94 | 1025.8 | |||||||
| 05 | 07:51 | W 7 | 16.09 | Fair | CLR | 11.1 | 5.6 | 69% | 76.91 | 1025.4 | |||||||
| 05 | 06:51 | Calm | 16.09 | A Few Clouds | FEW035 | 9.4 | 5 | 13.3 | 8.3 | 74% | 76.86 | 1024.8 | |||||
| 05 | 05:51 | W 6 | 16.09 | Fair | CLR | 8.9 | 5 | 77% | 76.81 | 1024.1 | |||||||
| 05 | 04:51 | Calm | 16.09 | Fair | CLR | 9.4 | 5 | 74% | 76.81 | 1023.8 | |||||||
| 05 | 03:51 | SW 6 | 16.09 | Fair | CLR | 9.4 | 5 | 74% | 76.78 | 1023.7 | |||||||
| 05 | 02:51 | Calm | 16.09 | Fair | CLR | 10.6 | 5 | 69% | 76.78 | 1023.6 | |||||||
| 05 | 01:51 | Calm | 16.09 | Fair | CLR | 11.1 | 5 | 66% | 76.78 | 1023.5 | |||||||
| 05 | 00:51 | W 7 | 16.09 | Fair | CLR | 13.3 | 3.9 | 18.3 | 13.3 | 53% | 76.76 | 1023.3 | |||||
| 04 | 23:51 | NW 11 | 16.09 | Fair | CLR | 13.9 | 3.3 | 49% | 76.76 | 1023.2 | |||||||
| 04 | 22:51 | NW 11 | 16.09 | Fair | CLR | 14.4 | 3.9 | 50% | 76.73 | 1023.0 | |||||||
| 04 | 21:51 | NW 11 | 16.09 | Fair | CLR | 14.4 | 3.9 | 50% | 76.73 | 1022.9 | |||||||
| 04 | 20:51 | NW 9 | 16.09 | Fair | CLR | 15.6 | 3.9 | 46% | 76.68 | 1022.3 | |||||||
| 04 | 19:51 | W 9 | 16.09 | Fair | CLR | 16.7 | 4.4 | 44% | 76.66 | 1022.0 | |||||||
| 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) | |||||||||||||||