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. | ||||||||||||||||
| 23 | 01:51 | NW 28 G 41 | 16.09 | Mostly Cloudy | BKN039 | -6.7 | -12.2 | 65% | -14 | 77.17 | 1029.7 | ||||||
| 23 | 00:51 | NW 26 G 41 | 16.09 | Mostly Cloudy | BKN043 | -6.7 | -12.2 | 65% | -14 | 77.14 | 1029.3 | ||||||
| 22 | 23:51 | NW 24 G 37 | 16.09 | Mostly Cloudy | BKN046 | -7.2 | -12.8 | -5 | -7.2 | 65% | -14 | 77.11 | 1029.1 | ||||
| 22 | 22:51 | NW 22 G 37 | 16.09 | Light Snow | SCT039 BKN046 | -7.2 | -12.8 | 65% | -14 | 77.14 | 1029.4 | ||||||
| 22 | 21:51 | NW 30 G 46 | 16.09 | Mostly Cloudy | BKN045 BKN055 | -7.2 | -12.8 | 65% | -15 | 77.14 | 1029.4 | ||||||
| 22 | 20:51 | NW 24 G 37 | 16.09 | Mostly Cloudy | FEW025 BKN055 | -6.7 | -12.2 | 65% | -14 | 77.11 | 1029.2 | ||||||
| 22 | 18:51 | NW 26 G 46 | 14.48 | Light Snow | FEW021 BKN032 | -6.1 | -11.1 | 68% | -13 | 77.11 | 1029.1 | ||||||
| 22 | 17:51 | NW 24 | 16.09 | Light Snow | FEW028 SCT034 BKN042 BKN150 | -5 | -11.7 | -2.8 | -5 | 60% | -12 | 77.06 | 1028.5 | ||||
| 22 | 16:51 | NW 22 G 33 | 16.09 | Mostly Cloudy | SCT032 BKN050 BKN060 BKN150 | -4.4 | -11.7 | 57% | -11 | 76.99 | 1027.5 | ||||||
| 22 | 15:51 | NW 20 G 37 | 16.09 | Light Snow | OVC037 | -3.9 | -12.2 | 53% | -10 | 76.94 | 1026.9 | ||||||
| 22 | 14:51 | N 24 G 39 | 16.09 | Light Snow | OVC035 | -2.8 | -12.2 | 49% | -9 | 76.91 | 1026.4 | ||||||
| 22 | 13:51 | NW 28 G 44 | 14.48 | Overcast | OVC035 | -3.3 | -12.2 | 51% | -10 | 76.89 | 1025.9 | ||||||
| 22 | 12:51 | NW 24 G 44 | 16.09 | Mostly Cloudy | BKN031 BKN065 | -3.9 | -11.7 | 55% | -10 | 76.86 | 1025.6 | ||||||
| 22 | 11:51 | NW 33 G 48 | 16.09 | Mostly Cloudy and Breezy | BKN029 BKN065 BKN150 | -3.3 | -11.7 | -2.8 | -6.1 | 53% | -11 | 76.86 | 1025.7 | ||||
| 22 | 10:51 | NW 30 G 41 | 16.09 | Mostly Cloudy | FEW024 SCT029 BKN065 BKN150 | -3.9 | -11.1 | 58% | -11 | 76.86 | 1025.6 | ||||||
| 22 | 09:51 | NW 31 G 46 | 16.09 | Mostly Cloudy | FEW025 BKN050 BKN095 | -5 | -11.7 | 60% | -13 | 76.84 | 1025.3 | ||||||
| 22 | 08:51 | NW 28 G 43 | 12.87 | Light Snow | SCT022 BKN031 BKN250 | -5.6 | -10.6 | 68% | -13 | 76.78 | 1024.7 | ||||||
| 22 | 07:51 | NW 24 G 37 | 8.05 | Light Snow | FEW021 SCT026 OVC036 | -5.6 | -10 | 71% | -12 | 76.76 | 1024.3 | ||||||
| 22 | 06:51 | NW 20 | 14.48 | Light Snow | FEW027 OVC044 | -5.6 | -10.6 | 68% | -12 | 76.71 | 1023.6 | ||||||
| 22 | 05:51 | NW 19 G 39 | 12.87 | Light Snow | SCT027 OVC040 | -5.6 | -10 | -3.9 | -5.6 | 71% | -12 | 76.66 | 1023.0 | ||||
| 22 | 04:51 | NW 22 G 35 | 16.09 | Light Snow | SCT027 OVC040 | -5 | -11.1 | 63% | -11 | 76.63 | 1022.6 | ||||||
| 22 | 03:51 | NW 24 G 35 | 16.09 | Light Snow | SCT029 OVC038 | -4.4 | -10.6 | 62% | -11 | 76.61 | 1022.1 | ||||||
| 22 | 02:51 | NW 17 G 30 | 16.09 | Light Snow | FEW025 SCT032 OVC039 | -4.4 | -9.4 | 68% | -10 | 76.58 | 1022.0 | ||||||
| 22 | 01:51 | W 15 | 16.09 | Light Snow | FEW026 OVC038 | -4.4 | -8.9 | 71% | -9 | 76.61 | 1022.2 | ||||||
| 22 | 00:51 | NW 24 | 16.09 | Light Snow | OVC031 | -4.4 | -9.4 | 68% | -11 | 76.61 | 1022.2 | ||||||
| 21 | 23:51 | W 17 | 16.09 | Light Snow | OVC033 | -3.9 | -8.9 | -2.8 | -3.9 | 69% | -9 | 76.61 | 1022.1 | 0.05 | |||
| 21 | 22:51 | W 15 | 14.48 | Light Snow | BKN029 OVC035 | -3.3 | -8.3 | 69% | -8 | 76.61 | 1022.2 | ||||||
| 21 | 21:51 | W 9 | 11.27 | Light Snow | OVC026 | -3.3 | -6.7 | 78% | -7 | 76.61 | 1022.3 | ||||||
| 21 | 20:51 | W 9 | 14.48 | Light Snow | OVC029 | -3.3 | -6.1 | 81% | -7 | 76.61 | 1022.2 | 0.03 | 0.05 | ||||
| 21 | 19:51 | W 11 | 4.83 | Light Snow Fog/Mist | BKN025 OVC034 | -3.3 | -5.6 | 84% | -7 | 76.61 | 1022.2 | ||||||
| 21 | 18:51 | W 11 | 8.05 | Light Snow | SCT010 SCT017 OVC034 | -3.3 | -6.1 | 81% | -7 | 76.61 | 1022.1 | 0.03 | |||||
| 21 | 17:51 | W 7 | 11.27 | Light Snow | SCT017 BKN031 OVC050 | -2.8 | -6.7 | -1.7 | -2.8 | 75% | -5 | 76.56 | 1021.7 | ||||
| 21 | 16:51 | W 15 | 16.09 | Overcast | OVC025 | -2.2 | -8.3 | 63% | -7 | 76.53 | 1021.1 | ||||||
| 21 | 15:51 | NW 15 | 16.09 | Overcast | OVC024 | -2.2 | -8.3 | 63% | -7 | 76.5 | 1020.7 | ||||||
| 21 | 14:51 | NW 13 | 16.09 | Overcast | OVC023 | -2.2 | -7.8 | 66% | -6 | 76.45 | 1020.3 | ||||||
| 21 | 13:51 | W 15 | 16.09 | Overcast | OVC021 | -2.2 | -7.8 | 66% | -7 | 76.45 | 1020.0 | ||||||
| 21 | 12:51 | W 15 | 16.09 | Overcast | OVC021 | -2.2 | -7.2 | 69% | -7 | 76.43 | 1019.8 | ||||||
| 21 | 11:51 | W 15 | 16.09 | Overcast | OVC021 | -2.2 | -7.2 | -2.2 | -3.3 | 69% | -7 | 76.48 | 1020.6 | ||||
| 21 | 10:51 | W 15 | 16.09 | Overcast | OVC020 | -2.2 | -7.2 | 69% | -7 | 76.48 | 1020.6 | ||||||
| 21 | 09:51 | W 13 | 16.09 | Overcast | OVC020 | -2.2 | -7.2 | 69% | -6 | 76.48 | 1020.5 | ||||||
| 21 | 08:51 | W 13 | 16.09 | Overcast | OVC020 | -2.8 | -7.2 | 72% | -7 | 76.43 | 1019.9 | ||||||
| 21 | 07:51 | SW 9 | 11.27 | Light Snow | OVC019 | -2.8 | -7.2 | 72% | -6 | 76.43 | 1019.8 | ||||||
| 21 | 06:51 | W 11 | 16.09 | Mostly Cloudy | BKN019 | -3.3 | -7.8 | 71% | -7 | 76.38 | 1019.0 | ||||||
| 21 | 05:51 | W 13 | 16.09 | Mostly Cloudy | BKN018 | -3.3 | -7.8 | -2.8 | -3.9 | 71% | -8 | 76.33 | 1018.6 | ||||
| 21 | 04:51 | W 13 | 16.09 | Overcast | OVC018 | -3.3 | -7.8 | 71% | -8 | 76.25 | 1017.5 | ||||||
| 21 | 03:51 | W 9 | 16.09 | Overcast | OVC018 | -3.3 | -7.8 | 71% | -7 | 76.2 | 1016.6 | ||||||
| 21 | 02:51 | W 13 | 16.09 | Overcast | OVC017 | -3.9 | -7.8 | 75% | -8 | 76.2 | 1016.7 | ||||||
| 21 | 01:51 | W 20 | 16.09 | Overcast | OVC022 | -3.3 | -7.8 | 71% | -9 | 76.17 | 1016.5 | ||||||
| 21 | 00:51 | W 15 | 16.09 | Overcast | OVC024 | -3.3 | -7.8 | 71% | -8 | 76.12 | 1015.5 | ||||||
| 20 | 23:51 | W 13 | 16.09 | Overcast | BKN019 OVC026 | -2.8 | -7.2 | -1.7 | -2.8 | 72% | -7 | 76.1 | 1015.4 | ||||
| 20 | 22:51 | W 17 | 16.09 | Overcast | BKN019 OVC027 | -2.8 | -7.2 | 72% | -8 | 76.07 | 1014.8 | ||||||
| 20 | 21:51 | W 24 G 33 | 16.09 | Overcast | OVC021 | -2.8 | -7.2 | 72% | -9 | 76.02 | 1014.4 | ||||||
| 20 | 20:51 | W 26 G 43 | 16.09 | Overcast | OVC019 | -2.8 | -7.2 | 72% | -9 | 76 | 1014.0 | ||||||
| 20 | 19:51 | W 30 G 46 | 16.09 | Overcast | OVC019 | -2.8 | -7.2 | 72% | -10 | 75.95 | 1013.2 | ||||||
| 20 | 18:51 | W 26 G 50 | 16.09 | Overcast | OVC018 | -2.2 | -6.7 | 72% | -8 | 75.87 | 1012.1 | ||||||
| 20 | 17:51 | W 30 G 50 | 16.09 | Overcast | OVC019 | -1.7 | -6.1 | 1.1 | -1.7 | 72% | -8 | 75.77 | 1010.9 | ||||
| 20 | 16:51 | W 24 G 44 | 16.09 | Overcast | OVC019 | -1.1 | -6.1 | 69% | -7 | 75.67 | 1009.5 | ||||||
| 20 | 15:51 | W 28 G 50 | 16.09 | Overcast | OVC019 | -0.6 | -5.6 | 69% | -7 | 75.54 | 1007.7 | ||||||
| 20 | 14:51 | W 30 G 65 | 16.09 | Overcast | OVC017 | -1.1 | -5 | 75% | -7 | 75.44 | 1006.2 | ||||||
| 20 | 13:51 | W 31 G 61 | 16.09 | Overcast | OVC014 | -0.6 | -4.4 | 76% | -7 | 75.34 | 1004.7 | ||||||
| 20 | 12:51 | W 44 G 65 | 16.09 | Light Snow and Windy | OVC021 | 1.1 | -3.9 | 70% | -6 | 75.18 | 1002.8 | ||||||
| 20 | 11:51 | W 31 G 69 | 16.09 | Overcast | OVC021 | 1.1 | -3.9 | 1.1 | -1.1 | 70% | -5 | 75.11 | 1001.7 | ||||
| 20 | 10:51 | W 35 G 57 | 16.09 | Overcast and Breezy | OVC019 | 0.6 | -3.9 | 72% | -6 | 74.98 | 1000.0 | ||||||
| 20 | 09:51 | W 33 G 59 | 16.09 | Light Snow and Breezy | OVC018 | 0.6 | -2.2 | 82% | -6 | 74.83 | 998.0 | ||||||
| 20 | 08:51 | SW 30 G 44 | 4.02 | Light Snow Fog/Mist | BKN007 OVC012 | 0 | -1.1 | 92% | -6 | 74.68 | 996.0 | ||||||
| 20 | 07:51 | SW 35 G 69 | 4.02 | Light Snow Fog/Mist and Breezy | OVC009 | -1.1 | -2.8 | 88% | -8 | 74.57 | 994.9 | ||||||
| 20 | 06:51 | SW 37 G 67 | 8.05 | Light Snow Fog/Mist and Breezy | OVC010 | -0.6 | -2.2 | 89% | -7 | 74.52 | 994.1 | ||||||
| 20 | 05:51 | SW 30 G 67 | 4.83 | Light Drizzle Fog/Mist | OVC011 | 0.6 | -1.1 | 7.8 | 0.6 | 89% | -5 | 74.47 | 993.4 | ||||
| 20 | 04:51 | SW 31 G 46 | 9.66 | Fog/Mist | OVC013 | 1.7 | -0.6 | 85% | -4 | 74.45 | 992.8 | ||||||
| 20 | 03:51 | SW 31 G 57 | 16.09 | Overcast | OVC012 | 2.2 | 0 | 86% | -3 | 74.45 | 992.8 | ||||||
| 20 | 02:51 | SW 33 G 52 | 16.09 | Partly Cloudy and Breezy | FEW005 SCT033 | 6.7 | 3.3 | 79% | 2 | 74.35 | 991.3 | ||||||
| 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) | |||||||||||||||