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. | ||||||||||||||||
| 06 | 23:51 | NE 13 | 16.09 | A Few Clouds | FEW300 | 21.1 | 17.2 | 79% | 76.45 | 1019.0 | |||||||
| 06 | 21:51 | NE 13 | 16.09 | Mostly Cloudy | BKN250 | 21.1 | 16.7 | 76% | 76.53 | 1019.7 | |||||||
| 06 | 20:51 | NE 11 | 16.09 | Mostly Cloudy | BKN250 | 21.1 | 16.1 | 73% | 76.53 | 1019.9 | |||||||
| 06 | 19:51 | NE 17 | 16.09 | Mostly Cloudy | BKN300 | 21.1 | 15.6 | 71% | 76.43 | 1018.7 | |||||||
| 06 | 18:51 | NE 19 | 16.09 | Mostly Cloudy | BKN300 | 21.7 | 15 | 26.1 | 21.7 | 66% | 76.35 | 1017.7 | |||||
| 06 | 17:51 | NE 26 | 16.09 | Mostly Cloudy | BKN300 | 23.3 | 12.8 | 52% | 76.38 | 1017.9 | |||||||
| 06 | 16:51 | NE 19 | 16.09 | Mostly Cloudy | FEW045 BKN300 | 24.4 | 12.2 | 47% | 26 | 76.43 | 1018.5 | ||||||
| 06 | 15:51 | NE 22 | 16.09 | Mostly Cloudy | FEW045 BKN300 | 25.6 | 12.2 | 43% | 26 | 76.45 | 1018.8 | ||||||
| 06 | 14:51 | NE 22 G 33 | 16.09 | Mostly Cloudy | FEW040 BKN300 | 25.6 | 13.9 | 48% | 26 | 76.43 | 1018.6 | ||||||
| 06 | 13:51 | NE 19 | 16.09 | Mostly Cloudy | FEW040 BKN250 | 25.6 | 14.4 | 50% | 26 | 76.45 | 1018.8 | ||||||
| 06 | 12:51 | NE 20 | 16.09 | Mostly Cloudy | FEW037 BKN250 | 25.6 | 15 | 25.6 | 21.1 | 52% | 26 | 76.48 | 1019.0 | ||||
| 06 | 11:51 | E 15 | 16.09 | Partly Cloudy | FEW030 SCT250 | 25.6 | 15.6 | 54% | 26 | 76.5 | 1019.5 | ||||||
| 06 | 10:51 | E 17 | 16.09 | Partly Cloudy | FEW025 SCT250 | 25 | 17.2 | 62% | 26 | 76.48 | 1019.2 | ||||||
| 06 | 09:51 | E 11 | 16.09 | Partly Cloudy | SCT019 SCT050 | 23.9 | 18.9 | 74% | 25 | 76.48 | 1019.1 | ||||||
| 06 | 08:51 | E 13 | 16.09 | Partly Cloudy | SCT015 | 22.2 | 18.9 | 82% | 76.45 | 1018.9 | |||||||
| 06 | 07:51 | E 11 | 16.09 | A Few Clouds | FEW012 FEW030 FEW045 | 22.2 | 18.9 | 82% | 76.43 | 1018.6 | |||||||
| 06 | 06:51 | NE 17 | 16.09 | A Few Clouds | FEW045 FEW250 | 21.1 | 18.9 | 22.2 | 20.6 | 87% | 76.38 | 1018.0 | |||||
| 06 | 05:51 | N 15 | 16.09 | A Few Clouds | FEW045 | 20.6 | 19.4 | 93% | 76.35 | 1017.5 | |||||||
| 06 | 04:51 | N 13 | 16.09 | Partly Cloudy | SCT045 | 21.1 | 19.4 | 90% | 76.3 | 1016.8 | |||||||
| 06 | 03:51 | N 15 | 16.09 | Mostly Cloudy | BKN045 | 21.7 | 19.4 | 87% | 76.3 | 1016.7 | |||||||
| 06 | 02:51 | N 9 | 16.09 | Mostly Cloudy | FEW020 BKN044 | 21.7 | 19.4 | 87% | 76.3 | 1016.7 | |||||||
| 06 | 01:51 | N 15 | 16.09 | Mostly Cloudy | SCT013 BKN040 | 22.2 | 20 | 87% | 76.3 | 1016.9 | |||||||
| 06 | 00:51 | N 15 | 16.09 | Overcast | BKN011 OVC038 | 22.2 | 20 | 22.8 | 22.2 | 87% | 76.3 | 1016.9 | |||||
| 05 | 23:51 | NE 19 | 16.09 | Overcast | BKN014 OVC034 | 22.2 | 20 | 87% | 76.28 | 1016.5 | |||||||
| 05 | 22:51 | NE 17 | 16.09 | Mostly Cloudy | BKN013 BKN025 | 22.2 | 20 | 87% | 76.23 | 1015.8 | |||||||
| 05 | 21:51 | NE 20 | 16.09 | Mostly Cloudy | SCT013 BKN023 | 22.8 | 20 | 84% | 76.23 | 1015.8 | |||||||
| 05 | 20:51 | NE 24 | 16.09 | Overcast | BKN014 OVC020 | 22.8 | 19.4 | 81% | 76.23 | 1015.9 | |||||||
| 05 | 19:51 | NE 30 | 16.09 | Overcast | OVC013 | 22.8 | 19.4 | 81% | 76.2 | 1015.4 | |||||||
| 05 | 18:51 | NE 28 | 16.09 | Overcast | OVC012 | 22.8 | 19.4 | 27.2 | 22.8 | 81% | 76.2 | 1015.3 | |||||
| 05 | 17:51 | NE 35 | 16.09 | Mostly Cloudy and Breezy | BKN015 BKN250 | 23.9 | 20 | 79% | 24 | 76.15 | 1014.9 | ||||||
| 05 | 16:51 | NE 26 | 16.09 | Mostly Cloudy | SCT021 BKN026 BKN250 | 26.1 | 20.6 | 72% | 28 | 76.12 | 1014.5 | ||||||
| 05 | 15:51 | N 22 | 16.09 | Mostly Cloudy | SCT026 BKN031 BKN039 | 26.7 | 20.6 | 69% | 28 | 76.12 | 1014.2 | ||||||
| 05 | 14:51 | N 24 | 16.09 | Mostly Cloudy | BKN022 | 25.6 | 20.6 | 74% | 27 | 76.12 | 1014.4 | ||||||
| 05 | 12:51 | N 19 | 16.09 | Overcast | OVC017 | 25.6 | 21.1 | 26.7 | 22.8 | 76% | 27 | 76.15 | 1014.8 | ||||
| 05 | 11:51 | N 17 | 16.09 | Mostly Cloudy | BKN016 BKN250 | 25.6 | 21.1 | 76% | 27 | 76.17 | 1014.9 | ||||||
| 05 | 10:51 | NE 20 | 16.09 | Mostly Cloudy | BKN014 BKN035 BKN250 | 25.6 | 21.7 | 79% | 27 | 76.15 | 1014.7 | ||||||
| 05 | 09:51 | N 17 | 16.09 | Partly Cloudy | FEW011 SCT035 SCT250 | 25.6 | 21.7 | 79% | 27 | 76.1 | 1014.1 | ||||||
| 05 | 08:51 | NE 22 | 16.09 | Partly Cloudy | SCT011 SCT027 SCT250 | 25 | 21.7 | 82% | 26 | 76.07 | 1013.7 | ||||||
| 05 | 07:51 | N 19 | 11.27 | Overcast | OVC004 | 22.8 | 22.2 | 96% | 76.07 | 1013.5 | |||||||
| 05 | 06:51 | N 13 | 14.48 | Overcast | OVC005 | 22.8 | 21.7 | 26.1 | 22.8 | 94% | 76 | 1012.7 | |||||
| 05 | 05:51 | NE 17 | 16.09 | Mostly Cloudy | FEW008 BKN140 | 23.3 | 22.2 | 94% | 75.95 | 1012.0 | |||||||
| 05 | 04:51 | N 13 | 16.09 | Mostly Cloudy | BKN140 | 25 | 22.8 | 88% | 26 | 75.95 | 1012.0 | ||||||
| 05 | 03:51 | N 9 | 16.09 | Partly Cloudy | SCT120 | 24.4 | 23.3 | 94% | 24 | 75.95 | 1011.7 | ||||||
| 05 | 02:51 | W 6 | 16.09 | Partly Cloudy | SCT150 | 25.6 | 22.8 | 85% | 27 | 75.92 | 1011.4 | ||||||
| 05 | 01:51 | Calm | 16.09 | A Few Clouds | FEW150 | 25 | 22.8 | 88% | 26 | 75.95 | 1011.7 | ||||||
| 05 | 00:51 | Calm | 16.09 | A Few Clouds | FEW060 FEW150 FEW250 | 26.1 | 22.8 | 32.2 | 25.6 | 82% | 28 | 75.97 | 1012.0 | ||||
| 04 | 23:51 | Calm | 16.09 | Partly Cloudy | FEW060 FEW120 SCT250 | 26.1 | 22.8 | 82% | 28 | 75.95 | 1012.1 | ||||||
| 04 | 22:51 | N 6 | 16.09 | Mostly Cloudy | FEW050 SCT110 BKN160 BKN250 | 26.1 | 22.8 | 82% | 28 | 75.97 | 1012.2 | ||||||
| 04 | 21:51 | N 13 | 16.09 | Mostly Cloudy | FEW060 SCT110 BKN160 BKN250 | 27.8 | 22.2 | 72% | 30 | 76.02 | 1012.8 | ||||||
| 04 | 20:51 | Calm | 16.09 | Mostly Cloudy | BKN110 BKN250 | 30 | 23.3 | 67% | 34 | 75.97 | 1012.2 | ||||||
| 04 | 19:51 | SW 7 | 16.09 | Mostly Cloudy | FEW130 FEW180 BKN250 | 31.1 | 23.3 | 63% | 36 | 75.9 | 1011.3 | ||||||
| 04 | 18:51 | SW 9 | 16.09 | Partly Cloudy | FEW130 FEW180 SCT250 | 32.2 | 22.8 | 33.9 | 28.3 | 58% | 37 | 75.87 | 1011.0 | ||||
| 04 | 17:51 | SW 15 | 16.09 | Partly Cloudy | FEW080 FEW130 SCT180 SCT250 | 32.8 | 22.8 | 56% | 38 | 75.9 | 1011.1 | ||||||
| 04 | 16:51 | SW 19 | 16.09 | Mostly Cloudy | FEW080 SCT130 SCT180 BKN250 | 33.9 | 22.2 | 50% | 38 | 75.9 | 1010.9 | ||||||
| 04 | 15:51 | S 15 | 16.09 | Partly Cloudy | FEW080 FEW180 SCT250 | 33.3 | 21.7 | 51% | 37 | 75.9 | 1011.0 | ||||||
| 04 | 14:51 | S 20 G 31 | 16.09 | Partly Cloudy | FEW035 FEW080 SCT180 | 32.8 | 21.7 | 52% | 36 | 75.95 | 1012.0 | ||||||
| 04 | 13:51 | SE 15 | 16.09 | Partly Cloudy | FEW040 FEW075 SCT180 | 31.1 | 20.6 | 54% | 34 | 76.05 | 1013.2 | ||||||
| 04 | 12:51 | SE 22 | 16.09 | Mostly Cloudy | FEW040 SCT075 BKN180 | 28.9 | 20.6 | 28.9 | 24.4 | 61% | 31 | 76.12 | 1014.2 | ||||
| 04 | 11:51 | E 22 | 16.09 | Partly Cloudy | FEW029 FEW050 SCT075 SCT250 | 27.8 | 21.1 | 67% | 30 | 76.23 | 1015.8 | ||||||
| 04 | 10:51 | NE 33 G 46 | 16.09 | Mostly Cloudy and Breezy | FEW021 BKN030 BKN075 | 26.7 | 21.1 | 71% | 28 | 76.28 | 1016.2 | ||||||
| 04 | 09:51 | E 20 | 16.09 | Partly Cloudy | FEW014 FEW070 SCT250 | 27.2 | 22.8 | 77% | 30 | 76.15 | 1014.6 | ||||||
| 04 | 08:51 | NE 17 | 16.09 | Partly Cloudy | FEW012 FEW110 SCT250 | 26.7 | 22.8 | 79% | 29 | 76.12 | 1014.3 | ||||||
| 04 | 07:51 | NE 15 | 16.09 | Partly Cloudy | FEW110 SCT250 | 25.6 | 22.8 | 85% | 27 | 76.07 | 1013.7 | ||||||
| 04 | 06:51 | NE 6 | 16.09 | A Few Clouds | FEW110 FEW250 | 24.4 | 21.1 | 27.2 | 24.4 | 82% | 25 | 76 | 1012.6 | ||||
| 04 | 04:51 | SW 13 | 16.09 | A Few Clouds | FEW120 FEW250 | 26.7 | 22.2 | 76% | 29 | 75.92 | 1011.4 | ||||||
| 04 | 03:51 | S 9 | 16.09 | Partly Cloudy | SCT120 | 26.1 | 22.8 | 82% | 28 | 75.97 | 1012.1 | ||||||
| 04 | 02:51 | Calm | 16.09 | Fair | CLR | 26.7 | 22.8 | 79% | 29 | 75.97 | 1012.0 | ||||||
| 04 | 01:51 | S 9 | 16.09 | Fair | CLR | 26.1 | 22.2 | 79% | 28 | 75.95 | 1011.7 | ||||||
| 04 | 00:51 | Calm | 16.09 | A Few Clouds | FEW150 | 25.6 | 22.2 | 28.9 | 25 | 82% | 27 | 76.02 | 1013.1 | ||||
| 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) | |||||||||||||||