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. | ||||||||||||||||
| 04 | 12:51 | W 15 G 31 | 16.09 | A Few Clouds | FEW250 | 22.2 | 9.4 | 22.2 | 11.7 | 44% | 76.58 | 1020.8 | |||||
| 04 | 11:51 | W 13 | 16.09 | A Few Clouds | FEW250 | 21.1 | 10 | 49% | 76.61 | 1021.0 | |||||||
| 04 | 10:51 | NW 11 | 16.09 | Fair | CLR | 19.4 | 10.6 | 57% | 76.61 | 1021.0 | |||||||
| 04 | 09:51 | NW 13 | 16.09 | A Few Clouds | FEW250 | 17.8 | 10 | 60% | 76.56 | 1020.6 | |||||||
| 04 | 08:51 | W 11 | 16.09 | Fair | CLR | 15.6 | 8.9 | 65% | 76.56 | 1020.5 | |||||||
| 04 | 07:51 | W 15 | 16.09 | Fair | CLR | 13.3 | 8.3 | 72% | 76.53 | 1020.3 | |||||||
| 04 | 06:51 | SW 11 | 16.09 | Fair | CLR | 12.2 | 8.3 | 15.6 | 12.2 | 77% | 76.5 | 1019.8 | |||||
| 04 | 05:51 | SW 9 | 16.09 | Fair | CLR | 12.2 | 8.3 | 77% | 76.48 | 1019.5 | |||||||
| 04 | 04:51 | S 7 | 16.09 | A Few Clouds | FEW180 | 12.2 | 8.3 | 77% | 76.48 | 1019.6 | |||||||
| 04 | 03:51 | S 9 | 16.09 | Partly Cloudy | FEW150 SCT180 | 13.3 | 7.8 | 70% | 76.48 | 1019.5 | |||||||
| 04 | 02:51 | SW 7 | 16.09 | Mostly Cloudy | SCT150 BKN180 | 13.9 | 7.8 | 67% | 76.5 | 1020.0 | |||||||
| 04 | 01:51 | SW 9 | 16.09 | Mostly Cloudy | SCT110 BKN150 | 15 | 7.8 | 62% | 76.56 | 1020.6 | |||||||
| 04 | 00:51 | S 22 | 16.09 | Mostly Cloudy | BKN130 BKN160 BKN190 | 15 | 8.3 | 17.2 | 15 | 64% | 76.48 | 1019.6 | |||||
| 03 | 23:51 | S 9 | 16.09 | Mostly Cloudy | SCT130 BKN170 | 15.6 | 8.3 | 62% | 76.61 | 1021.1 | |||||||
| 03 | 22:51 | S 13 | 16.09 | Mostly Cloudy | FEW055 BKN170 | 15.6 | 8.9 | 65% | 76.58 | 1020.9 | |||||||
| 03 | 21:51 | S 7 | 16.09 | Partly Cloudy | SCT055 SCT160 SCT250 | 15.6 | 11.7 | 78% | 76.63 | 1021.6 | |||||||
| 03 | 20:51 | SE 6 | 16.09 | A Few Clouds | FEW060 FEW120 | 15.6 | 10.6 | 72% | 76.63 | 1021.6 | |||||||
| 03 | 19:51 | E 9 | 16.09 | Fair | CLR | 16.1 | 10 | 67% | 76.63 | 1021.7 | |||||||
| 03 | 18:51 | SE 11 | 16.09 | A Few Clouds | FEW120 | 17.2 | 10 | 20.6 | 17.2 | 63% | 76.61 | 1021.5 | |||||
| 03 | 17:51 | S 13 | 16.09 | Fair | CLR | 19.4 | 7.8 | 47% | 76.61 | 1021.1 | |||||||
| 03 | 16:51 | S 17 | 16.09 | A Few Clouds | FEW300 | 20 | 7.8 | 45% | 76.63 | 1021.7 | |||||||
| 03 | 15:51 | S 17 | 16.09 | A Few Clouds | FEW300 | 20.6 | 7.2 | 42% | 76.66 | 1022.0 | |||||||
| 03 | 14:51 | S 11 | 16.09 | A Few Clouds | FEW300 | 20 | 7.8 | 45% | 76.73 | 1022.8 | |||||||
| 03 | 13:51 | SE 15 | 16.09 | A Few Clouds | FEW040 | 19.4 | 7.2 | 45% | 76.81 | 1024.0 | |||||||
| 03 | 12:51 | SE 19 | 16.09 | A Few Clouds | FEW040 | 19.4 | 8.3 | 19.4 | 9.4 | 49% | 76.86 | 1024.7 | |||||
| 03 | 11:51 | SE 11 | 16.09 | A Few Clouds | FEW040 | 18.3 | 8.3 | 52% | 76.91 | 1025.5 | |||||||
| 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 | ||||||
| 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) | |||||||||||||||