Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
| Date | Time (cdt) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Temperature (ºF) | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | Pressure | Precipitation (in) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 07 | 22:51 | E 7 | 10.00 | Partly Cloudy | SCT250 | 70 | 61 | 73% | 30.15 | 1020.6 | |||||||
| 07 | 21:51 | E 7 | 10.00 | Partly Cloudy | SCT250 | 70 | 61 | 73% | 30.14 | 1020.3 | |||||||
| 07 | 20:51 | E 6 | 10.00 | Mostly Cloudy | BKN250 | 71.1 | 60.1 | 68% | 30.14 | 1020.4 | |||||||
| 07 | 19:51 | E 8 | 10.00 | Mostly Cloudy | BKN250 | 72 | 59 | 64% | 30.12 | 1019.7 | |||||||
| 07 | 18:51 | NE 8 | 10.00 | Mostly Cloudy | BKN250 | 75 | 57.9 | 81 | 73.9 | 55% | 78 | 30.13 | 1020.0 | ||||
| 07 | 17:51 | E 9 | 10.00 | Mostly Cloudy | BKN250 | 75.9 | 57 | 52% | 78 | 30.12 | 1019.6 | ||||||
| 07 | 16:51 | NE 9 G 18 | 10.00 | Mostly Cloudy | BKN250 | 78.1 | 55.9 | 47% | 79 | 30.13 | 1019.8 | ||||||
| 07 | 15:51 | NE 9 | 10.00 | Partly Cloudy | SCT250 | 79 | 55.9 | 45% | 80 | 30.13 | 1019.8 | ||||||
| 07 | 14:51 | E 8 | 10.00 | A Few Clouds | FEW250 | 79 | 55 | 44% | 80 | 30.15 | 1020.4 | ||||||
| 07 | 13:51 | E 9 G 21 | 10.00 | A Few Clouds | FEW060 FEW250 | 80.1 | 52 | 38% | 80 | 30.15 | 1020.6 | ||||||
| 07 | 12:51 | E 7 | 10.00 | Partly Cloudy | FEW055 SCT300 | 79 | 52 | 79 | 64.9 | 39% | 79 | 30.17 | 1021.3 | ||||
| 07 | 11:51 | E 12 | 10.00 | A Few Clouds | FEW050 FEW300 | 79 | 53.1 | 41% | 79 | 30.18 | 1021.6 | ||||||
| 07 | 10:51 | E 7 G 18 | 10.00 | A Few Clouds | FEW041 | 77 | 55 | 47% | 78 | 30.19 | 1021.8 | ||||||
| 07 | 09:51 | SE 6 | 10.00 | A Few Clouds | FEW036 FEW300 | 75 | 59 | 58% | 77 | 30.18 | 1021.7 | ||||||
| 07 | 08:51 | S 6 | 10.00 | A Few Clouds | FEW150 FEW300 | 72 | 59 | 64% | 30.18 | 1021.7 | |||||||
| 07 | 07:51 | S 5 | 10.00 | A Few Clouds | FEW060 FEW300 | 69.1 | 62.1 | 78% | 30.17 | 1021.2 | |||||||
| 07 | 06:51 | SE 3 | 10.00 | A Few Clouds | FEW060 FEW300 | 64.9 | 60.1 | 69.1 | 64 | 84% | 30.17 | 1021.3 | |||||
| 07 | 05:51 | Calm | 10.00 | A Few Clouds | FEW250 | 64.9 | 60.1 | 84% | 30.14 | 1020.4 | |||||||
| 07 | 04:51 | Calm | 10.00 | Fair | CLR | 64.9 | 61 | 87% | 30.14 | 1020.4 | |||||||
| 07 | 03:51 | Calm | 10.00 | A Few Clouds | FEW300 | 66.9 | 62.1 | 84% | 30.14 | 1020.3 | |||||||
| 07 | 02:51 | NE 6 | 10.00 | Partly Cloudy | SCT300 | 69.1 | 63 | 81% | 30.14 | 1020.2 | |||||||
| 07 | 01:51 | N 3 | 10.00 | Partly Cloudy | SCT250 | 66 | 62.1 | 87% | 30.14 | 1020.3 | |||||||
| 07 | 00:51 | NE 5 | 10.00 | A Few Clouds | FEW300 | 68 | 63 | 71.1 | 68 | 84% | 30.12 | 1019.5 | |||||
| 06 | 23:51 | NE 8 | 10.00 | A Few Clouds | FEW300 | 70 | 63 | 79% | 30.1 | 1019.0 | |||||||
| 06 | 21:51 | NE 8 | 10.00 | Mostly Cloudy | BKN250 | 70 | 62.1 | 76% | 30.13 | 1019.7 | |||||||
| 06 | 20:51 | NE 7 | 10.00 | Mostly Cloudy | BKN250 | 70 | 61 | 73% | 30.13 | 1019.9 | |||||||
| 06 | 19:51 | NE 10 | 10.00 | Mostly Cloudy | BKN300 | 70 | 60.1 | 71% | 30.09 | 1018.7 | |||||||
| 06 | 18:51 | NE 12 | 10.00 | Mostly Cloudy | BKN300 | 71.1 | 59 | 79 | 71.1 | 66% | 30.06 | 1017.7 | |||||
| 06 | 17:51 | NE 16 | 10.00 | Mostly Cloudy | BKN300 | 73.9 | 55 | 52% | 30.07 | 1017.9 | |||||||
| 06 | 16:51 | NE 12 | 10.00 | Mostly Cloudy | FEW045 BKN300 | 75.9 | 54 | 47% | 78 | 30.09 | 1018.5 | ||||||
| 06 | 15:51 | NE 14 | 10.00 | Mostly Cloudy | FEW045 BKN300 | 78.1 | 54 | 43% | 79 | 30.1 | 1018.8 | ||||||
| 06 | 14:51 | NE 14 G 21 | 10.00 | Mostly Cloudy | FEW040 BKN300 | 78.1 | 57 | 48% | 79 | 30.09 | 1018.6 | ||||||
| 06 | 13:51 | NE 12 | 10.00 | Mostly Cloudy | FEW040 BKN250 | 78.1 | 57.9 | 50% | 79 | 30.1 | 1018.8 | ||||||
| 06 | 12:51 | NE 13 | 10.00 | Mostly Cloudy | FEW037 BKN250 | 78.1 | 59 | 78.1 | 70 | 52% | 79 | 30.11 | 1019.0 | ||||
| 06 | 11:51 | E 9 | 10.00 | Partly Cloudy | FEW030 SCT250 | 78.1 | 60.1 | 54% | 79 | 30.12 | 1019.5 | ||||||
| 06 | 10:51 | E 10 | 10.00 | Partly Cloudy | FEW025 SCT250 | 77 | 63 | 62% | 79 | 30.11 | 1019.2 | ||||||
| 06 | 09:51 | E 7 | 10.00 | Partly Cloudy | SCT019 SCT050 | 75 | 66 | 74% | 76 | 30.11 | 1019.1 | ||||||
| 06 | 08:51 | E 8 | 10.00 | Partly Cloudy | SCT015 | 72 | 66 | 82% | 30.1 | 1018.9 | |||||||
| 06 | 07:51 | E 7 | 10.00 | A Few Clouds | FEW012 FEW030 FEW045 | 72 | 66 | 82% | 30.09 | 1018.6 | |||||||
| 06 | 06:51 | NE 10 | 10.00 | A Few Clouds | FEW045 FEW250 | 70 | 66 | 72 | 69.1 | 87% | 30.07 | 1018.0 | |||||
| 06 | 05:51 | N 9 | 10.00 | A Few Clouds | FEW045 | 69.1 | 66.9 | 93% | 30.06 | 1017.5 | |||||||
| 06 | 04:51 | N 8 | 10.00 | Partly Cloudy | SCT045 | 70 | 66.9 | 90% | 30.04 | 1016.8 | |||||||
| 06 | 03:51 | N 9 | 10.00 | Mostly Cloudy | BKN045 | 71.1 | 66.9 | 87% | 30.04 | 1016.7 | |||||||
| 06 | 02:51 | N 6 | 10.00 | Mostly Cloudy | FEW020 BKN044 | 71.1 | 66.9 | 87% | 30.04 | 1016.7 | |||||||
| 06 | 01:51 | N 9 | 10.00 | Mostly Cloudy | SCT013 BKN040 | 72 | 68 | 87% | 30.04 | 1016.9 | |||||||
| 06 | 00:51 | N 9 | 10.00 | Overcast | BKN011 OVC038 | 72 | 68 | 73 | 72 | 87% | 30.04 | 1016.9 | |||||
| 05 | 23:51 | NE 12 | 10.00 | Overcast | BKN014 OVC034 | 72 | 68 | 87% | 30.03 | 1016.5 | |||||||
| 05 | 22:51 | NE 10 | 10.00 | Mostly Cloudy | BKN013 BKN025 | 72 | 68 | 87% | 30.01 | 1015.8 | |||||||
| 05 | 21:51 | NE 13 | 10.00 | Mostly Cloudy | SCT013 BKN023 | 73 | 68 | 84% | 30.01 | 1015.8 | |||||||
| 05 | 20:51 | NE 15 | 10.00 | Overcast | BKN014 OVC020 | 73 | 66.9 | 81% | 30.01 | 1015.9 | |||||||
| 05 | 19:51 | NE 18 | 10.00 | Overcast | OVC013 | 73 | 66.9 | 81% | 30 | 1015.4 | |||||||
| 05 | 18:51 | NE 17 | 10.00 | Overcast | OVC012 | 73 | 66.9 | 81 | 73 | 81% | 30 | 1015.3 | |||||
| 05 | 17:51 | NE 22 | 10.00 | Mostly Cloudy and Breezy | BKN015 BKN250 | 75 | 68 | 79% | 76 | 29.98 | 1014.9 | ||||||
| 05 | 16:51 | NE 16 | 10.00 | Mostly Cloudy | SCT021 BKN026 BKN250 | 79 | 69.1 | 72% | 82 | 29.97 | 1014.5 | ||||||
| 05 | 15:51 | N 14 | 10.00 | Mostly Cloudy | SCT026 BKN031 BKN039 | 80.1 | 69.1 | 69% | 83 | 29.97 | 1014.2 | ||||||
| 05 | 14:51 | N 15 | 10.00 | Mostly Cloudy | BKN022 | 78.1 | 69.1 | 74% | 80 | 29.97 | 1014.4 | ||||||
| 05 | 12:51 | N 12 | 10.00 | Overcast | OVC017 | 78.1 | 70 | 80.1 | 73 | 76% | 80 | 29.98 | 1014.8 | ||||
| 05 | 11:51 | N 10 | 10.00 | Mostly Cloudy | BKN016 BKN250 | 78.1 | 70 | 76% | 80 | 29.99 | 1014.9 | ||||||
| 05 | 10:51 | NE 13 | 10.00 | Mostly Cloudy | BKN014 BKN035 BKN250 | 78.1 | 71.1 | 79% | 80 | 29.98 | 1014.7 | ||||||
| 05 | 09:51 | N 10 | 10.00 | Partly Cloudy | FEW011 SCT035 SCT250 | 78.1 | 71.1 | 79% | 80 | 29.96 | 1014.1 | ||||||
| 05 | 08:51 | NE 14 | 10.00 | Partly Cloudy | SCT011 SCT027 SCT250 | 77 | 71.1 | 82% | 79 | 29.95 | 1013.7 | ||||||
| 05 | 07:51 | N 12 | 7.00 | Overcast | OVC004 | 73 | 72 | 96% | 29.95 | 1013.5 | |||||||
| 05 | 06:51 | N 8 | 9.00 | Overcast | OVC005 | 73 | 71.1 | 79 | 73 | 94% | 29.92 | 1012.7 | |||||
| 05 | 05:51 | NE 10 | 10.00 | Mostly Cloudy | FEW008 BKN140 | 73.9 | 72 | 94% | 29.9 | 1012.0 | |||||||
| 05 | 04:51 | N 8 | 10.00 | Mostly Cloudy | BKN140 | 77 | 73 | 88% | 78 | 29.9 | 1012.0 | ||||||
| 05 | 03:51 | N 6 | 10.00 | Partly Cloudy | SCT120 | 75.9 | 73.9 | 94% | 75 | 29.9 | 1011.7 | ||||||
| 05 | 02:51 | W 3 | 10.00 | Partly Cloudy | SCT150 | 78.1 | 73 | 85% | 81 | 29.89 | 1011.4 | ||||||
| 05 | 01:51 | Calm | 10.00 | A Few Clouds | FEW150 | 77 | 73 | 88% | 78 | 29.9 | 1011.7 | ||||||
| 05 | 00:51 | Calm | 10.00 | A Few Clouds | FEW060 FEW150 FEW250 | 79 | 73 | 90 | 78.1 | 82% | 82 | 29.91 | 1012.0 | ||||
| 04 | 23:51 | Calm | 10.00 | Partly Cloudy | FEW060 FEW120 SCT250 | 79 | 73 | 82% | 82 | 29.9 | 1012.1 | ||||||
| Date | Time (cdt) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºF) | Pressure | Precipitation (in) | |||||||||||||||