Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
| Date | Time (cst) | 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 | 12:51 | W 11 | 16.09 | Mostly Cloudy | BKN250 | 10 | -1.7 | 44% | 9 | 76.56 | 1021.1 | ||||||
| 07 | 11:51 | W 15 | 16.09 | Partly Cloudy | SCT250 | 9.4 | -1.1 | 9.4 | 0.6 | 48% | 7 | 76.63 | 1021.9 | ||||
| 07 | 10:51 | NW 13 | 16.09 | Partly Cloudy | SCT250 | 8.3 | -1.7 | 50% | 6 | 76.68 | 1022.7 | ||||||
| 07 | 08:51 | W 6 | 16.09 | Partly Cloudy | FEW036 SCT250 | 5.6 | -1.1 | 62% | 76.71 | 1023.1 | |||||||
| 07 | 07:51 | NW 9 | 16.09 | Partly Cloudy | FEW038 SCT250 | 2.8 | -1.1 | 76% | 1 | 76.68 | 1022.9 | ||||||
| 07 | 06:51 | W 7 | 16.09 | Partly Cloudy | FEW036 SCT250 | 1.1 | -1.7 | 82% | -1 | 76.66 | 1022.6 | ||||||
| 07 | 05:51 | W 9 | 16.09 | A Few Clouds | FEW035 | 1.1 | -1.7 | 3.9 | 0.6 | 82% | -1 | 76.63 | 1022.3 | ||||
| 07 | 04:51 | W 9 | 16.09 | Fair | CLR | 1.1 | -1.7 | 82% | -1 | 76.61 | 1021.7 | ||||||
| 07 | 03:51 | W 7 | 16.09 | Fair | CLR | 1.7 | -1.7 | 78% | -0 | 76.56 | 1021.2 | ||||||
| 07 | 02:51 | W 9 | 16.09 | Fair | CLR | 2.2 | -1.7 | 76% | -0 | 76.58 | 1021.3 | ||||||
| 07 | 01:51 | W 9 | 16.09 | Fair | CLR | 2.8 | -1.7 | 73% | 1 | 76.58 | 1021.6 | ||||||
| 07 | 00:51 | W 9 | 16.09 | Fair | CLR | 2.8 | -1.1 | 76% | 1 | 76.58 | 1021.4 | ||||||
| 06 | 23:51 | W 9 | 16.09 | Fair | CLR | 3.9 | -1.1 | 7.2 | 3.3 | 70% | 2 | 76.61 | 1021.9 | ||||
| 06 | 22:51 | NW 11 | 16.09 | Fair | CLR | 3.9 | 0 | 76% | 1 | 76.63 | 1022.1 | ||||||
| 06 | 21:51 | W 9 | 16.09 | Fair | CLR | 4.4 | 1.1 | 79% | 2 | 76.66 | 1022.4 | ||||||
| 06 | 20:51 | W 6 | 16.09 | Fair | CLR | 5 | 1.1 | 76% | 76.68 | 1022.8 | |||||||
| 06 | 19:51 | W 7 | 16.09 | A Few Clouds | FEW033 | 6.1 | 1.7 | 74% | 5 | 76.68 | 1022.7 | ||||||
| 06 | 18:51 | N 7 | 16.09 | Partly Cloudy | SCT033 | 6.1 | 1.7 | 74% | 5 | 76.68 | 1022.7 | ||||||
| 06 | 17:51 | NE 9 | 16.09 | Mostly Cloudy | BKN033 | 6.7 | 1.7 | 9.4 | 6.1 | 71% | 5 | 76.63 | 1022.2 | ||||
| 06 | 16:51 | N 13 | 16.09 | Mostly Cloudy | BKN036 | 7.8 | 1.7 | 66% | 6 | 76.61 | 1021.6 | ||||||
| 06 | 15:51 | NW 13 | 16.09 | Mostly Cloudy | BKN036 | 8.3 | 0.6 | 59% | 6 | 76.56 | 1021.0 | ||||||
| 06 | 14:51 | NW 17 | 16.09 | Mostly Cloudy | BKN036 | 8.3 | 0 | 56% | 6 | 76.53 | 1020.7 | ||||||
| 06 | 13:51 | NW 13 | 16.09 | Mostly Cloudy | BKN033 | 8.3 | 0.6 | 59% | 6 | 76.5 | 1020.4 | ||||||
| 06 | 12:51 | NW 13 | 16.09 | Mostly Cloudy | BKN029 | 7.8 | 0.6 | 61% | 6 | 76.53 | 1020.8 | ||||||
| 06 | 11:51 | N 19 | 16.09 | Mostly Cloudy | BKN024 | 6.7 | 0.6 | 6.7 | 2.2 | 65% | 4 | 76.56 | 1021.1 | ||||
| 06 | 10:51 | N 17 | 16.09 | Mostly Cloudy | BKN021 | 5 | 0 | 70% | 2 | 76.61 | 1021.6 | ||||||
| 06 | 09:51 | N 24 | 16.09 | Mostly Cloudy | BKN019 | 3.9 | -1.1 | 70% | -0 | 76.61 | 1021.7 | ||||||
| 06 | 08:51 | N 20 | 16.09 | Overcast | OVC017 | 3.3 | -0.6 | 76% | -1 | 76.58 | 1021.3 | ||||||
| 06 | 07:51 | N 28 G 37 | 16.09 | Mostly Cloudy | BKN017 BKN031 | 2.8 | -0.6 | 79% | -2 | 76.53 | 1020.8 | ||||||
| 06 | 06:51 | NW 13 | 16.09 | A Few Clouds | FEW025 FEW040 | 2.2 | -0.6 | 82% | -1 | 76.5 | 1020.2 | ||||||
| 06 | 05:51 | NW 17 | 16.09 | A Few Clouds | FEW040 | 2.2 | -0.6 | 6.7 | 2.2 | 82% | -2 | 76.45 | 1019.5 | ||||
| 06 | 04:51 | NW 17 | 16.09 | A Few Clouds | FEW040 | 3.3 | -1.1 | 73% | -0 | 76.4 | 1019.1 | ||||||
| 06 | 03:51 | NW 22 | 16.09 | A Few Clouds | FEW040 | 3.9 | -0.6 | 73% | -0 | 76.38 | 1018.6 | ||||||
| 06 | 02:51 | NW 22 G 37 | 16.09 | Partly Cloudy | SCT050 | 4.4 | 0.6 | 77% | 0 | 76.33 | 1017.8 | ||||||
| 06 | 01:51 | N 19 | 16.09 | Partly Cloudy | SCT050 | 4.4 | 1.1 | 79% | 1 | 76.3 | 1017.5 | ||||||
| 06 | 00:51 | N 20 G 39 | 16.09 | Mostly Cloudy | FEW017 SCT029 BKN060 | 6.1 | 2.8 | 80% | 3 | 76.23 | 1016.6 | ||||||
| 05 | 23:51 | N 20 | 16.09 | Mostly Cloudy | FEW017 SCT024 BKN060 | 6.7 | 4.4 | 10.6 | 6.7 | 85% | 3 | 76.2 | 1016.1 | 0.05 | |||
| 05 | 22:51 | N 20 | 16.09 | Mostly Cloudy | SCT050 BKN070 BKN200 | 6.7 | 4.4 | 85% | 3 | 76.15 | 1015.6 | ||||||
| 05 | 21:51 | N 22 | 16.09 | Mostly Cloudy | FEW011 BKN047 BKN065 | 7.2 | 5 | 86% | 4 | 76.12 | 1015.3 | ||||||
| 05 | 20:51 | N 39 G 50 | 4.02 | Light Drizzle Fog/Mist and Breezy | BKN007 BKN022 OVC036 | 7.2 | 6.1 | 93% | 3 | 76.07 | 1014.5 | 0.05 | |||||
| 05 | 19:51 | N 37 G 50 | 9.66 | Light Drizzle Fog/Mist and Breezy | BKN009 BKN016 OVC025 | 8.3 | 7.2 | 93% | 4 | 76 | 1013.4 | 0.03 | |||||
| 05 | 18:51 | N 26 G 44 | 3.22 | Light Rain Fog/Mist | SCT007 BKN014 OVC025 | 9.4 | 8.3 | 93% | 6 | 75.95 | 1012.5 | 0.03 | |||||
| 05 | 17:51 | N 11 | 4.83 | Light Drizzle Fog/Mist | SCT009 BKN025 OVC044 | 10 | 8.9 | 11.7 | 10 | 93% | 9 | 75.87 | 1011.6 | 0.03 | 0.05 | ||
| 05 | 16:51 | NW 9 | 4.02 | Light Rain Fog/Mist | BKN007 BKN014 OVC025 | 10 | 9.4 | 96% | 9 | 75.79 | 1010.7 | 0.03 | |||||
| 05 | 15:51 | W 7 | 9.66 | Fog/Mist | BKN010 BKN020 OVC035 | 11.1 | 8.9 | 86% | 75.74 | 1009.7 | |||||||
| 05 | 14:51 | SW 11 | 14.48 | Overcast | BKN016 BKN026 OVC035 | 10.6 | 9.4 | 92% | 75.67 | 1009.0 | |||||||
| 05 | 13:51 | SW 13 | 12.87 | Light Rain | BKN014 BKN031 OVC047 | 11.1 | 8.9 | 86% | 75.62 | 1008.3 | |||||||
| 05 | 12:51 | SW 17 | 16.09 | Light Rain | BKN016 BKN026 OVC041 | 11.1 | 8.3 | 83% | 75.62 | 1008.1 | |||||||
| 05 | 11:51 | W 19 G 35 | 16.09 | Light Rain | BKN017 BKN028 OVC043 | 11.1 | 7.8 | 11.1 | 9.4 | 80% | 75.59 | 1007.8 | |||||
| 05 | 10:51 | SW 22 | 16.09 | Mostly Cloudy | BKN015 BKN038 BKN060 BKN250 | 11.1 | 7.8 | 80% | 75.59 | 1007.8 | |||||||
| 05 | 09:51 | SW 17 | 16.09 | Mostly Cloudy | BKN016 BKN032 BKN047 BKN250 | 10 | 7.2 | 83% | 8 | 75.57 | 1007.6 | ||||||
| 05 | 08:51 | W 19 G 30 | 16.09 | Mostly Cloudy | FEW011 BKN018 BKN038 BKN250 | 10.6 | 6.7 | 77% | 75.54 | 1007.2 | |||||||
| 05 | 07:51 | SW 22 | 16.09 | Mostly Cloudy | FEW016 SCT032 BKN050 BKN250 | 10.6 | 7.2 | 80% | 75.54 | 1007.1 | |||||||
| 05 | 06:51 | SW 11 | 16.09 | Overcast | SCT015 BKN034 OVC050 | 10 | 7.2 | 83% | 9 | 75.46 | 1006.2 | ||||||
| 05 | 05:51 | SW 22 | 16.09 | Overcast | BKN012 OVC034 | 10.6 | 8.3 | 11.1 | 10 | 86% | 75.44 | 1005.7 | 0.1 | ||||
| 05 | 04:51 | SW 11 | 16.09 | Overcast | BKN013 BKN018 OVC027 | 10 | 8.9 | 93% | 9 | 75.41 | 1005.5 | ||||||
| 05 | 03:51 | SW 11 | 16.09 | Overcast | OVC012 | 10.6 | 8.9 | 89% | 75.39 | 1005.3 | 0.03 | ||||||
| 05 | 02:51 | SW 19 | 8.05 | Light Rain Fog/Mist | OVC014 | 10 | 8.9 | 93% | 8 | 75.41 | 1005.2 | 0.08 | 0.08 | ||||
| 05 | 01:51 | SW 17 G 35 | 14.48 | Overcast | OVC018 | 11.1 | 8.3 | 83% | 75.41 | 1005.4 | |||||||
| 05 | 00:51 | SW 15 | 11.27 | Overcast | BKN013 BKN018 OVC030 | 10.6 | 8.9 | 89% | 75.41 | 1005.5 | |||||||
| 04 | 23:51 | SW 19 | 16.09 | Overcast | BKN015 OVC020 | 11.1 | 8.9 | 12.2 | 11.1 | 86% | 75.44 | 1005.7 | |||||
| 04 | 22:51 | SW 20 | 16.09 | Mostly Cloudy | BKN016 BKN040 BKN070 | 11.1 | 8.3 | 83% | 75.44 | 1005.8 | |||||||
| 04 | 21:51 | SW 24 G 33 | 16.09 | Overcast | BKN017 BKN025 OVC037 | 11.7 | 8.9 | 83% | 75.46 | 1005.8 | |||||||
| 04 | 20:51 | SW 20 | 16.09 | Overcast | SCT016 BKN024 OVC037 | 11.7 | 8.9 | 83% | 75.44 | 1005.8 | |||||||
| 04 | 19:51 | SW 17 G 35 | 16.09 | Overcast | BKN014 BKN021 OVC055 | 11.7 | 9.4 | 86% | 75.44 | 1005.7 | |||||||
| 04 | 18:51 | SW 22 G 39 | 16.09 | Overcast | BKN012 BKN026 OVC040 | 11.7 | 10 | 89% | 75.44 | 1005.5 | |||||||
| 04 | 17:51 | SW 19 | 14.48 | Light Rain | BKN020 OVC055 | 12.2 | 10 | 15.6 | 12.2 | 87% | 75.41 | 1005.4 | |||||
| 04 | 16:51 | SW 15 G 35 | 16.09 | Overcast | SCT017 BKN025 OVC033 | 12.8 | 9.4 | 80% | 75.39 | 1005.1 | |||||||
| 04 | 15:51 | SW 17 G 30 | 16.09 | Overcast | BKN018 OVC046 | 12.8 | 10 | 83% | 75.36 | 1004.6 | |||||||
| 04 | 14:51 | SW 20 G 41 | 16.09 | Overcast | BKN023 OVC033 | 13.9 | 9.4 | 74% | 75.34 | 1004.3 | |||||||
| 04 | 13:51 | SW 22 G 37 | 16.09 | Overcast | BKN022 OVC029 | 14.4 | 9.4 | 72% | 75.31 | 1003.9 | |||||||
| Date | Time (cst) | 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) | |||||||||||||||