Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
| Date | Time (cst) | 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 | 20:51 | SW 8 | 10.00 | Fair | CLR | 42.1 | 32 | 68% | 38 | 30.1 | 1019.6 | ||||||
| 07 | 19:51 | SW 10 | 10.00 | Fair | CLR | 43 | 32 | 65% | 38 | 30.1 | 1019.7 | ||||||
| 07 | 18:51 | SW 8 | 10.00 | Fair | CLR | 45 | 32 | 61% | 41 | 30.12 | 1020.3 | ||||||
| 07 | 17:51 | SW 6 | 10.00 | A Few Clouds | FEW250 | 46 | 32 | 51.1 | 46 | 58% | 44 | 30.11 | 1020.1 | ||||
| 07 | 16:51 | SW 7 | 10.00 | A Few Clouds | FEW250 | 48 | 32 | 54% | 45 | 30.11 | 1020.1 | ||||||
| 07 | 15:51 | SW 9 | 10.00 | A Few Clouds | FEW250 | 51.1 | 32 | 48% | 30.12 | 1020.2 | |||||||
| 07 | 14:51 | SW 9 | 10.00 | A Few Clouds | FEW250 | 51.1 | 30 | 45% | 30.12 | 1020.4 | |||||||
| 07 | 13:51 | SW 9 | 10.00 | Partly Cloudy | SCT250 | 51.1 | 30.9 | 46% | 30.12 | 1020.4 | |||||||
| 07 | 12:51 | W 7 | 10.00 | Mostly Cloudy | BKN250 | 50 | 28.9 | 44% | 48 | 30.14 | 1021.1 | ||||||
| 07 | 11:51 | W 9 | 10.00 | Partly Cloudy | SCT250 | 48.9 | 30 | 48.9 | 33.1 | 48% | 45 | 30.17 | 1021.9 | ||||
| 07 | 10:51 | NW 8 | 10.00 | Partly Cloudy | SCT250 | 46.9 | 28.9 | 50% | 44 | 30.19 | 1022.7 | ||||||
| 07 | 08:51 | W 3 | 10.00 | Partly Cloudy | FEW036 SCT250 | 42.1 | 30 | 62% | 30.2 | 1023.1 | |||||||
| 07 | 07:51 | NW 6 | 10.00 | Partly Cloudy | FEW038 SCT250 | 37 | 30 | 76% | 33 | 30.19 | 1022.9 | ||||||
| 07 | 06:51 | W 5 | 10.00 | Partly Cloudy | FEW036 SCT250 | 34 | 28.9 | 82% | 30 | 30.18 | 1022.6 | ||||||
| 07 | 05:51 | W 6 | 10.00 | A Few Clouds | FEW035 | 34 | 28.9 | 39 | 33.1 | 82% | 29 | 30.17 | 1022.3 | ||||
| 07 | 04:51 | W 6 | 10.00 | Fair | CLR | 34 | 28.9 | 82% | 29 | 30.16 | 1021.7 | ||||||
| 07 | 03:51 | W 5 | 10.00 | Fair | CLR | 35.1 | 28.9 | 78% | 32 | 30.14 | 1021.2 | ||||||
| 07 | 02:51 | W 6 | 10.00 | Fair | CLR | 36 | 28.9 | 76% | 32 | 30.15 | 1021.3 | ||||||
| 07 | 01:51 | W 6 | 10.00 | Fair | CLR | 37 | 28.9 | 73% | 33 | 30.15 | 1021.6 | ||||||
| 07 | 00:51 | W 6 | 10.00 | Fair | CLR | 37 | 30 | 76% | 33 | 30.15 | 1021.4 | ||||||
| 06 | 23:51 | W 6 | 10.00 | Fair | CLR | 39 | 30 | 45 | 37.9 | 70% | 35 | 30.16 | 1021.9 | ||||
| 06 | 22:51 | NW 7 | 10.00 | Fair | CLR | 39 | 32 | 76% | 35 | 30.17 | 1022.1 | ||||||
| 06 | 21:51 | W 6 | 10.00 | Fair | CLR | 39.9 | 34 | 79% | 36 | 30.18 | 1022.4 | ||||||
| 06 | 20:51 | W 3 | 10.00 | Fair | CLR | 41 | 34 | 76% | 30.19 | 1022.8 | |||||||
| 06 | 19:51 | W 5 | 10.00 | A Few Clouds | FEW033 | 43 | 35.1 | 74% | 41 | 30.19 | 1022.7 | ||||||
| 06 | 18:51 | N 5 | 10.00 | Partly Cloudy | SCT033 | 43 | 35.1 | 74% | 41 | 30.19 | 1022.7 | ||||||
| 06 | 17:51 | NE 6 | 10.00 | Mostly Cloudy | BKN033 | 44.1 | 35.1 | 48.9 | 43 | 71% | 41 | 30.17 | 1022.2 | ||||
| 06 | 16:51 | N 8 | 10.00 | Mostly Cloudy | BKN036 | 46 | 35.1 | 66% | 42 | 30.16 | 1021.6 | ||||||
| 06 | 15:51 | NW 8 | 10.00 | Mostly Cloudy | BKN036 | 46.9 | 33.1 | 59% | 44 | 30.14 | 1021.0 | ||||||
| 06 | 14:51 | NW 10 | 10.00 | Mostly Cloudy | BKN036 | 46.9 | 32 | 56% | 43 | 30.13 | 1020.7 | ||||||
| 06 | 13:51 | NW 8 | 10.00 | Mostly Cloudy | BKN033 | 46.9 | 33.1 | 59% | 44 | 30.12 | 1020.4 | ||||||
| 06 | 12:51 | NW 8 | 10.00 | Mostly Cloudy | BKN029 | 46 | 33.1 | 61% | 42 | 30.13 | 1020.8 | ||||||
| 06 | 11:51 | N 12 | 10.00 | Mostly Cloudy | BKN024 | 44.1 | 33.1 | 44.1 | 36 | 65% | 39 | 30.14 | 1021.1 | ||||
| 06 | 10:51 | N 10 | 10.00 | Mostly Cloudy | BKN021 | 41 | 32 | 70% | 35 | 30.16 | 1021.6 | ||||||
| 06 | 09:51 | N 15 | 10.00 | Mostly Cloudy | BKN019 | 39 | 30 | 70% | 31 | 30.16 | 1021.7 | ||||||
| 06 | 08:51 | N 13 | 10.00 | Overcast | OVC017 | 37.9 | 30.9 | 76% | 31 | 30.15 | 1021.3 | ||||||
| 06 | 07:51 | N 17 G 23 | 10.00 | Mostly Cloudy | BKN017 BKN031 | 37 | 30.9 | 79% | 28 | 30.13 | 1020.8 | ||||||
| 06 | 06:51 | NW 8 | 10.00 | A Few Clouds | FEW025 FEW040 | 36 | 30.9 | 82% | 30 | 30.12 | 1020.2 | ||||||
| 06 | 05:51 | NW 10 | 10.00 | A Few Clouds | FEW040 | 36 | 30.9 | 44.1 | 36 | 82% | 29 | 30.1 | 1019.5 | ||||
| 06 | 04:51 | NW 10 | 10.00 | A Few Clouds | FEW040 | 37.9 | 30 | 73% | 32 | 30.08 | 1019.1 | ||||||
| 06 | 03:51 | NW 14 | 10.00 | A Few Clouds | FEW040 | 39 | 30.9 | 73% | 32 | 30.07 | 1018.6 | ||||||
| 06 | 02:51 | NW 14 G 23 | 10.00 | Partly Cloudy | SCT050 | 39.9 | 33.1 | 77% | 33 | 30.05 | 1017.8 | ||||||
| 06 | 01:51 | N 12 | 10.00 | Partly Cloudy | SCT050 | 39.9 | 34 | 79% | 34 | 30.04 | 1017.5 | ||||||
| 06 | 00:51 | N 13 G 24 | 10.00 | Mostly Cloudy | FEW017 SCT029 BKN060 | 43 | 37 | 80% | 37 | 30.01 | 1016.6 | ||||||
| 05 | 23:51 | N 13 | 10.00 | Mostly Cloudy | FEW017 SCT024 BKN060 | 44.1 | 39.9 | 51.1 | 44.1 | 85% | 38 | 30 | 1016.1 | 0.02 | |||
| 05 | 22:51 | N 13 | 10.00 | Mostly Cloudy | SCT050 BKN070 BKN200 | 44.1 | 39.9 | 85% | 38 | 29.98 | 1015.6 | ||||||
| 05 | 21:51 | N 14 | 10.00 | Mostly Cloudy | FEW011 BKN047 BKN065 | 45 | 41 | 86% | 39 | 29.97 | 1015.3 | ||||||
| 05 | 20:51 | N 24 G 31 | 2.50 | Light Drizzle Fog/Mist and Breezy | BKN007 BKN022 OVC036 | 45 | 43 | 93% | 37 | 29.95 | 1014.5 | 0.02 | |||||
| 05 | 19:51 | N 23 G 31 | 6.00 | Light Drizzle Fog/Mist and Breezy | BKN009 BKN016 OVC025 | 46.9 | 45 | 93% | 40 | 29.92 | 1013.4 | 0.01 | |||||
| 05 | 18:51 | N 16 G 28 | 2.00 | Light Rain Fog/Mist | SCT007 BKN014 OVC025 | 48.9 | 46.9 | 93% | 44 | 29.9 | 1012.5 | 0.01 | |||||
| 05 | 17:51 | N 7 | 3.00 | Light Drizzle Fog/Mist | SCT009 BKN025 OVC044 | 50 | 48 | 53.1 | 50 | 93% | 48 | 29.87 | 1011.6 | 0.01 | 0.02 | ||
| 05 | 16:51 | NW 6 | 2.50 | Light Rain Fog/Mist | BKN007 BKN014 OVC025 | 50 | 48.9 | 96% | 48 | 29.84 | 1010.7 | 0.01 | |||||
| 05 | 15:51 | W 5 | 6.00 | Fog/Mist | BKN010 BKN020 OVC035 | 52 | 48 | 86% | 29.82 | 1009.7 | |||||||
| 05 | 14:51 | SW 7 | 9.00 | Overcast | BKN016 BKN026 OVC035 | 51.1 | 48.9 | 92% | 29.79 | 1009.0 | |||||||
| 05 | 13:51 | SW 8 | 8.00 | Light Rain | BKN014 BKN031 OVC047 | 52 | 48 | 86% | 29.77 | 1008.3 | |||||||
| 05 | 12:51 | SW 10 | 10.00 | Light Rain | BKN016 BKN026 OVC041 | 52 | 46.9 | 83% | 29.77 | 1008.1 | |||||||
| 05 | 11:51 | W 12 G 22 | 10.00 | Light Rain | BKN017 BKN028 OVC043 | 52 | 46 | 52 | 48.9 | 80% | 29.76 | 1007.8 | |||||
| 05 | 10:51 | SW 14 | 10.00 | Mostly Cloudy | BKN015 BKN038 BKN060 BKN250 | 52 | 46 | 80% | 29.76 | 1007.8 | |||||||
| 05 | 09:51 | SW 10 | 10.00 | Mostly Cloudy | BKN016 BKN032 BKN047 BKN250 | 50 | 45 | 83% | 46 | 29.75 | 1007.6 | ||||||
| 05 | 08:51 | W 12 G 18 | 10.00 | Mostly Cloudy | FEW011 BKN018 BKN038 BKN250 | 51.1 | 44.1 | 77% | 29.74 | 1007.2 | |||||||
| 05 | 07:51 | SW 14 | 10.00 | Mostly Cloudy | FEW016 SCT032 BKN050 BKN250 | 51.1 | 45 | 80% | 29.74 | 1007.1 | |||||||
| 05 | 06:51 | SW 7 | 10.00 | Overcast | SCT015 BKN034 OVC050 | 50 | 45 | 83% | 48 | 29.71 | 1006.2 | ||||||
| 05 | 05:51 | SW 14 | 10.00 | Overcast | BKN012 OVC034 | 51.1 | 46.9 | 52 | 50 | 86% | 29.7 | 1005.7 | 0.04 | ||||
| 05 | 04:51 | SW 7 | 10.00 | Overcast | BKN013 BKN018 OVC027 | 50 | 48 | 93% | 48 | 29.69 | 1005.5 | ||||||
| 05 | 03:51 | SW 7 | 10.00 | Overcast | OVC012 | 51.1 | 48 | 89% | 29.68 | 1005.3 | 0.01 | ||||||
| 05 | 02:51 | SW 12 | 5.00 | Light Rain Fog/Mist | OVC014 | 50 | 48 | 93% | 46 | 29.69 | 1005.2 | 0.03 | 0.03 | ||||
| 05 | 01:51 | SW 10 G 22 | 9.00 | Overcast | OVC018 | 52 | 46.9 | 83% | 29.69 | 1005.4 | |||||||
| 05 | 00:51 | SW 9 | 7.00 | Overcast | BKN013 BKN018 OVC030 | 51.1 | 48 | 89% | 29.69 | 1005.5 | |||||||
| 04 | 23:51 | SW 12 | 10.00 | Overcast | BKN015 OVC020 | 52 | 48 | 54 | 52 | 86% | 29.7 | 1005.7 | |||||
| 04 | 22:51 | SW 13 | 10.00 | Mostly Cloudy | BKN016 BKN040 BKN070 | 52 | 46.9 | 83% | 29.7 | 1005.8 | |||||||
| 04 | 21:51 | SW 15 G 21 | 10.00 | Overcast | BKN017 BKN025 OVC037 | 53.1 | 48 | 83% | 29.71 | 1005.8 | |||||||
| Date | Time (cst) | 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) | |||||||||||||||