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 | 04:51 | SW 19 | 16.09 | Light Rain | SCT040 OVC090 | 15.6 | 14.4 | 93% | 75.46 | 1005.8 | 0.03 | ||||||
| 07 | 03:51 | SW 13 | 9.66 | Rain Fog/Mist | FEW023 SCT039 OVC090 | 16.1 | 14.4 | 90% | 75.44 | 1005.5 | 0.3 | ||||||
| 07 | 02:51 | SW 20 G 33 | 16.09 | Overcast | SCT024 BKN040 OVC130 | 17.8 | 15.6 | 87% | 75.51 | 1006.6 | |||||||
| 07 | 01:51 | SW 26 G 43 | 16.09 | Overcast | SCT060 BKN080 OVC250 | 17.8 | 15.6 | 87% | 75.62 | 1007.9 | |||||||
| 07 | 00:51 | S 19 | 16.09 | Mostly Cloudy | BKN250 | 16.7 | 15 | 90% | 75.57 | 1007.5 | |||||||
| 06 | 23:51 | S 19 | 16.09 | Mostly Cloudy | FEW100 BKN250 | 15.6 | 14.4 | 17.8 | 15.6 | 93% | 75.62 | 1007.9 | |||||
| 06 | 22:51 | S 15 | 16.09 | Mostly Cloudy | FEW100 BKN250 | 15.6 | 13.9 | 90% | 75.69 | 1009.1 | |||||||
| 06 | 21:51 | S 19 | 16.09 | Mostly Cloudy | BKN100 BKN250 | 16.1 | 13.9 | 87% | 75.79 | 1010.5 | |||||||
| 06 | 20:51 | SW 13 | 16.09 | Overcast | BKN120 OVC250 | 16.1 | 14.4 | 90% | 75.87 | 1011.4 | |||||||
| 06 | 19:51 | S 17 | 16.09 | Overcast | BKN160 OVC230 | 17.2 | 15 | 87% | 75.79 | 1010.6 | |||||||
| 06 | 18:51 | S 15 | 16.09 | Overcast | BKN140 OVC250 | 16.7 | 15.6 | 93% | 75.84 | 1011.1 | |||||||
| 06 | 17:51 | S 13 | 16.09 | Mostly Cloudy | SCT120 BKN170 BKN220 BKN250 | 17.8 | 15 | 18.9 | 13.9 | 84% | 75.79 | 1010.6 | 0.43 | ||||
| 06 | 16:51 | SW 17 | 12.87 | Mostly Cloudy | FEW055 SCT120 BKN170 BKN250 | 18.3 | 16.1 | 87% | 75.77 | 1010.1 | |||||||
| 06 | 14:51 | NW 13 | 9.66 | Fog/Mist | SCT050 BKN075 BKN110 OVC250 | 17.8 | 15.6 | 87% | 75.84 | 1011.0 | 0.25 | ||||||
| 06 | 13:51 | S 9 | 9.66 | Fog/Mist | FEW038 BKN100 BKN250 | 17.2 | 15.6 | 90% | 75.79 | 1010.5 | 0.05 | ||||||
| 06 | 12:51 | S 13 | 4.83 | Thunderstorm Light Rain Fog/Mist | FEW006 SCT055CB OVC075 | 14.4 | 13.9 | 97% | 75.84 | 1011.4 | 0.2 | ||||||
| 06 | 11:51 | SE 24 G 35 | 4.83 | Light Rain Fog/Mist | FEW045 OVC095 | 13.9 | 12.8 | 13.9 | 6.1 | 93% | 75.92 | 1012.3 | 0.18 | 1.6 | |||
| 06 | 10:51 | S 13 | 2.82 | Thunderstorm Light Rain Fog/Mist | SCT037CB OVC055 | 12.2 | 11.7 | 97% | 76.02 | 1013.8 | 0.81 | ||||||
| 06 | 09:51 | S 9 | 3.22 | Thunderstorm Light Rain Fog/Mist | FEW003 BKN028 OVC039CB | 11.7 | 11.1 | 96% | 76.1 | 1014.8 | 0.61 | ||||||
| 06 | 08:51 | SE 15 | 3.22 | Fog/Mist | OVC004 | 10 | 9.4 | 96% | 8 | 76.05 | 1014.0 | ||||||
| 06 | 07:51 | SE 7 | 2.41 | Fog/Mist | OVC003 | 8.3 | 8.3 | 100% | 7 | 76.12 | 1015.3 | ||||||
| 06 | 06:51 | SE 7 | 1.21 | Fog/Mist | VV002 | 7.2 | 7.2 | 100% | 6 | 76.15 | 1015.4 | ||||||
| 06 | 05:51 | E 7 | 0.21 | Fog | VV002 | 6.7 | 6.1 | 6.7 | 5.6 | 96% | 6 | 76.15 | 1015.6 | ||||
| 06 | 04:51 | E 6 | 0.21 | Fog | VV002 | 6.1 | 5.6 | 97% | 76.17 | 1015.9 | |||||||
| 06 | 03:51 | Calm | 0.40 | Fog | VV002 | 6.1 | 5.6 | 97% | 76.2 | 1016.2 | |||||||
| 06 | 02:51 | E 7 | 4.83 | Fog/Mist | BKN003 OVC012 | 6.1 | 5.6 | 97% | 5 | 76.2 | 1016.4 | ||||||
| 06 | 01:51 | Calm | 2.41 | Light Drizzle Fog/Mist | OVC004 | 6.1 | 5.6 | 97% | 76.3 | 1017.5 | |||||||
| 06 | 00:51 | E 7 | 2.41 | Light Drizzle Fog/Mist | OVC004 | 6.7 | 6.1 | 96% | 6 | 76.25 | 1017.0 | ||||||
| 05 | 23:51 | E 6 | 6.44 | Fog/Mist | SCT005 OVC013 | 6.7 | 5.6 | 7.8 | 6.7 | 93% | 76.3 | 1017.6 | |||||
| 05 | 22:51 | Calm | 6.44 | Fog/Mist | OVC004 | 6.7 | 5.6 | 93% | 76.33 | 1017.9 | |||||||
| 05 | 21:51 | E 6 | 8.05 | Fog/Mist | OVC004 | 6.7 | 5.6 | 93% | 76.3 | 1017.7 | |||||||
| 05 | 20:51 | E 6 | 9.66 | Fog/Mist | OVC005 | 6.7 | 5 | 89% | 76.33 | 1017.8 | |||||||
| 05 | 19:51 | E 7 | 11.27 | Overcast | OVC006 | 7.2 | 5.6 | 90% | 6 | 76.25 | 1016.9 | ||||||
| 05 | 18:51 | E 11 | 9.66 | Fog/Mist | OVC010 | 7.8 | 6.1 | 89% | 6 | 76.25 | 1016.8 | ||||||
| 05 | 17:51 | E 13 | 8.05 | Fog/Mist | BKN010 BKN035 | 8.3 | 6.7 | 10 | 6.7 | 90% | 6 | 76.2 | 1016.1 | ||||
| 05 | 16:51 | E 6 | 6.44 | Fog/Mist | BKN010 BKN037 BKN150 | 10 | 7.2 | 83% | 76.17 | 1015.7 | |||||||
| 05 | 15:51 | N 11 | 6.44 | Fog/Mist | OVC010 | 9.4 | 7.2 | 86% | 8 | 76.17 | 1015.9 | ||||||
| 05 | 14:51 | N 6 | 6.44 | Fog/Mist | OVC010 | 9.4 | 7.2 | 86% | 76.17 | 1015.9 | |||||||
| 05 | 13:51 | N 6 | 6.44 | Fog/Mist | BKN008 OVC017 | 8.9 | 7.2 | 89% | 76.1 | 1015.0 | |||||||
| 05 | 12:51 | Calm | 4.83 | Fog/Mist | BKN006 OVC016 | 8.3 | 6.7 | 90% | 76.12 | 1015.1 | |||||||
| 05 | 11:51 | N 6 | 3.22 | Fog/Mist | OVC006 | 6.7 | 5.6 | 7.2 | 3.9 | 93% | 76.15 | 1015.6 | 0.03 | ||||
| 05 | 10:51 | N 7 | 2.41 | Light Drizzle Fog/Mist | OVC004 | 6.1 | 5.6 | 97% | 5 | 76.15 | 1015.7 | ||||||
| 05 | 09:51 | N 11 | 3.22 | Fog/Mist | OVC005 | 5.6 | 5 | 96% | 3 | 76.17 | 1015.8 | ||||||
| 05 | 08:51 | NE 11 | 2.41 | Light Drizzle Fog/Mist | OVC004 | 5 | 4.4 | 96% | 3 | 76.12 | 1015.4 | 0.03 | |||||
| 05 | 07:51 | N 9 | 2.41 | Light Drizzle Fog/Mist | OVC004 | 4.4 | 3.9 | 97% | 2 | 76.12 | 1015.3 | 0.03 | |||||
| 05 | 06:51 | N 9 | 1.61 | Light Drizzle Fog/Mist | OVC003 | 4.4 | 3.9 | 97% | 2 | 76.07 | 1014.6 | ||||||
| 05 | 05:51 | N 9 | 1.61 | Light Drizzle Fog/Mist | OVC002 | 3.9 | 3.9 | 5 | 3.9 | 100% | 2 | 76.1 | 1015.2 | ||||
| 05 | 04:51 | Calm | 0.40 | Fog | VV003 | 3.9 | 3.9 | 100% | 76.1 | 1015.2 | |||||||
| 05 | 03:51 | NE 6 | 0.21 | Fog | VV002 | 3.9 | 3.3 | 96% | 76.07 | 1014.7 | |||||||
| 05 | 02:51 | N 11 | 0.21 | Fog | VV001 | 3.9 | 3.3 | 96% | 1 | 76.1 | 1015.0 | ||||||
| 05 | 01:51 | NE 7 | 0.21 | Fog | VV001 | 3.9 | 3.3 | 96% | 2 | 76.1 | 1015.1 | ||||||
| 05 | 00:51 | N 11 | 0.21 | Fog | VV001 | 3.9 | 3.3 | 96% | 1 | 76.12 | 1015.4 | ||||||
| 04 | 23:51 | N 11 | 0.21 | Fog | VV001 | 3.9 | 3.3 | 5 | 3.3 | 96% | 1 | 76.2 | 1016.3 | 0.2 | |||
| 04 | 22:51 | NE 6 | 0.21 | Fog | VV002 | 3.9 | 3.3 | 96% | 76.23 | 1016.6 | |||||||
| 04 | 21:51 | NE 15 | 0.21 | Fog | VV002 | 3.9 | 3.3 | 96% | 1 | 76.2 | 1016.2 | 0.03 | |||||
| 04 | 20:51 | N 13 | 1.61 | Light Rain Fog/Mist | OVC002 | 3.9 | 3.3 | 96% | 1 | 76.25 | 1017.1 | 0.18 | |||||
| 04 | 19:51 | NE 17 | 2.82 | Fog/Mist | OVC003 | 4.4 | 3.3 | 93% | 1 | 76.23 | 1016.8 | 0.03 | |||||
| 04 | 18:51 | N 15 | 2.41 | Light Rain Fog/Mist | OVC005 | 4.4 | 3.3 | 93% | 1 | 76.3 | 1017.7 | 0.15 | |||||
| 04 | 17:51 | E 11 | 1.21 | Light Rain Fog/Mist | OVC004 | 3.9 | 2.8 | 7.2 | 3.3 | 93% | 1 | 76.3 | 1018.0 | 0.13 | 0.13 | ||
| 04 | 16:51 | NE 11 | 1.61 | Light Drizzle Fog/Mist | OVC004 | 3.3 | 2.2 | 93% | 1 | 76.33 | 1018.4 | ||||||
| 04 | 15:51 | NE 19 | 2.41 | Light Drizzle Fog/Mist | OVC006 | 3.3 | 2.2 | 93% | -1 | 76.35 | 1018.5 | ||||||
| 04 | 14:51 | NE 11 | 3.22 | Fog/Mist | OVC008 | 3.9 | 2.2 | 89% | 1 | 76.4 | 1019.1 | ||||||
| 04 | 13:51 | NE 15 | 4.83 | Light Drizzle | OVC013 | 5 | 1.1 | 76% | 2 | 76.4 | 1019.3 | ||||||
| 04 | 12:49 | NE 17 | 11.27 | Overcast | BKN016 OVC028 | 6.7 | 1.1 | 68% | 4 | 76.45 | 1019.9 | ||||||
| 04 | 11:51 | E 15 | 12.87 | Overcast | OVC038 | 7.2 | 1.1 | 7.8 | 0.6 | 66% | 5 | 76.56 | 1021.0 | ||||
| 04 | 10:51 | E 17 | 12.87 | Overcast | SCT045 OVC065 | 6.7 | 0.6 | 65% | 4 | 76.58 | 1021.6 | ||||||
| 04 | 09:51 | E 17 | 12.87 | Overcast | BKN070 OVC250 | 6.1 | 0.6 | 68% | 3 | 76.66 | 1022.7 | ||||||
| 04 | 08:51 | E 13 | 11.27 | Mostly Cloudy | FEW010 FEW060 BKN250 | 4.4 | 0.6 | 77% | 2 | 76.71 | 1023.1 | ||||||
| 04 | 07:51 | E 17 | 6.44 | Fog/Mist | SCT005 BKN250 | 2.2 | 0.6 | 89% | -2 | 76.71 | 1023.3 | ||||||
| 04 | 06:51 | NE 13 | 2.82 | Fog/Mist | OVC003 | 1.1 | 0.6 | 97% | -2 | 76.71 | 1023.5 | ||||||
| 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) | |||||||||||||||