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 | 00:51 | S 12 | 10.00 | Mostly Cloudy | BKN250 | 62.1 | 59 | 90% | 29.75 | 1007.5 | |||||||
| 06 | 23:51 | S 12 | 10.00 | Mostly Cloudy | FEW100 BKN250 | 60.1 | 57.9 | 64 | 60.1 | 93% | 29.77 | 1007.9 | |||||
| 06 | 22:51 | S 9 | 10.00 | Mostly Cloudy | FEW100 BKN250 | 60.1 | 57 | 90% | 29.8 | 1009.1 | |||||||
| 06 | 21:51 | S 12 | 10.00 | Mostly Cloudy | BKN100 BKN250 | 61 | 57 | 87% | 29.84 | 1010.5 | |||||||
| 06 | 20:51 | SW 8 | 10.00 | Overcast | BKN120 OVC250 | 61 | 57.9 | 90% | 29.87 | 1011.4 | |||||||
| 06 | 19:51 | S 10 | 10.00 | Overcast | BKN160 OVC230 | 63 | 59 | 87% | 29.84 | 1010.6 | |||||||
| 06 | 18:51 | S 9 | 10.00 | Overcast | BKN140 OVC250 | 62.1 | 60.1 | 93% | 29.86 | 1011.1 | |||||||
| 06 | 17:51 | S 8 | 10.00 | Mostly Cloudy | SCT120 BKN170 BKN220 BKN250 | 64 | 59 | 66 | 57 | 84% | 29.84 | 1010.6 | 0.17 | ||||
| 06 | 16:51 | SW 10 | 8.00 | Mostly Cloudy | FEW055 SCT120 BKN170 BKN250 | 64.9 | 61 | 87% | 29.83 | 1010.1 | |||||||
| 06 | 14:51 | NW 8 | 6.00 | Fog/Mist | SCT050 BKN075 BKN110 OVC250 | 64 | 60.1 | 87% | 29.86 | 1011.0 | 0.1 | ||||||
| 06 | 13:51 | S 6 | 6.00 | Fog/Mist | FEW038 BKN100 BKN250 | 63 | 60.1 | 90% | 29.84 | 1010.5 | 0.02 | ||||||
| 06 | 12:51 | S 8 | 3.00 | Thunderstorm Light Rain Fog/Mist | FEW006 SCT055CB OVC075 | 57.9 | 57 | 97% | 29.86 | 1011.4 | 0.08 | ||||||
| 06 | 11:51 | SE 15 G 22 | 3.00 | Light Rain Fog/Mist | FEW045 OVC095 | 57 | 55 | 57 | 43 | 93% | 29.89 | 1012.3 | 0.07 | 0.63 | |||
| 06 | 10:51 | S 8 | 1.75 | Thunderstorm Light Rain Fog/Mist | SCT037CB OVC055 | 54 | 53.1 | 97% | 29.93 | 1013.8 | 0.32 | ||||||
| 06 | 09:51 | S 6 | 2.00 | Thunderstorm Light Rain Fog/Mist | FEW003 BKN028 OVC039CB | 53.1 | 52 | 96% | 29.96 | 1014.8 | 0.24 | ||||||
| 06 | 08:51 | SE 9 | 2.00 | Fog/Mist | OVC004 | 50 | 48.9 | 96% | 47 | 29.94 | 1014.0 | ||||||
| 06 | 07:51 | SE 5 | 1.50 | Fog/Mist | OVC003 | 46.9 | 46.9 | 100% | 45 | 29.97 | 1015.3 | ||||||
| 06 | 06:51 | SE 5 | 0.75 | Fog/Mist | VV002 | 45 | 45 | 100% | 43 | 29.98 | 1015.4 | ||||||
| 06 | 05:51 | E 5 | 0.13 | Fog | VV002 | 44.1 | 43 | 44.1 | 42.1 | 96% | 42 | 29.98 | 1015.6 | ||||
| 06 | 04:51 | E 3 | 0.13 | Fog | VV002 | 43 | 42.1 | 97% | 29.99 | 1015.9 | |||||||
| 06 | 03:51 | Calm | 0.25 | Fog | VV002 | 43 | 42.1 | 97% | 30 | 1016.2 | |||||||
| 06 | 02:51 | E 5 | 3.00 | Fog/Mist | BKN003 OVC012 | 43 | 42.1 | 97% | 41 | 30 | 1016.4 | ||||||
| 06 | 01:51 | Calm | 1.50 | Light Drizzle Fog/Mist | OVC004 | 43 | 42.1 | 97% | 30.04 | 1017.5 | |||||||
| 06 | 00:51 | E 5 | 1.50 | Light Drizzle Fog/Mist | OVC004 | 44.1 | 43 | 96% | 42 | 30.02 | 1017.0 | ||||||
| 05 | 23:51 | E 3 | 4.00 | Fog/Mist | SCT005 OVC013 | 44.1 | 42.1 | 46 | 44.1 | 93% | 30.04 | 1017.6 | |||||
| 05 | 22:51 | Calm | 4.00 | Fog/Mist | OVC004 | 44.1 | 42.1 | 93% | 30.05 | 1017.9 | |||||||
| 05 | 21:51 | E 3 | 5.00 | Fog/Mist | OVC004 | 44.1 | 42.1 | 93% | 30.04 | 1017.7 | |||||||
| 05 | 20:51 | E 3 | 6.00 | Fog/Mist | OVC005 | 44.1 | 41 | 89% | 30.05 | 1017.8 | |||||||
| 05 | 19:51 | E 5 | 7.00 | Overcast | OVC006 | 45 | 42.1 | 90% | 43 | 30.02 | 1016.9 | ||||||
| 05 | 18:51 | E 7 | 6.00 | Fog/Mist | OVC010 | 46 | 43 | 89% | 43 | 30.02 | 1016.8 | ||||||
| 05 | 17:51 | E 8 | 5.00 | Fog/Mist | BKN010 BKN035 | 46.9 | 44.1 | 50 | 44.1 | 90% | 44 | 30 | 1016.1 | ||||
| 05 | 16:51 | E 3 | 4.00 | Fog/Mist | BKN010 BKN037 BKN150 | 50 | 45 | 83% | 29.99 | 1015.7 | |||||||
| 05 | 15:51 | N 7 | 4.00 | Fog/Mist | OVC010 | 48.9 | 45 | 86% | 46 | 29.99 | 1015.9 | ||||||
| 05 | 14:51 | N 3 | 4.00 | Fog/Mist | OVC010 | 48.9 | 45 | 86% | 29.99 | 1015.9 | |||||||
| 05 | 13:51 | N 3 | 4.00 | Fog/Mist | BKN008 OVC017 | 48 | 45 | 89% | 29.96 | 1015.0 | |||||||
| 05 | 12:51 | Calm | 3.00 | Fog/Mist | BKN006 OVC016 | 46.9 | 44.1 | 90% | 29.97 | 1015.1 | |||||||
| 05 | 11:51 | N 3 | 2.00 | Fog/Mist | OVC006 | 44.1 | 42.1 | 45 | 39 | 93% | 29.98 | 1015.6 | 0.01 | ||||
| 05 | 10:51 | N 5 | 1.50 | Light Drizzle Fog/Mist | OVC004 | 43 | 42.1 | 97% | 41 | 29.98 | 1015.7 | ||||||
| 05 | 09:51 | N 7 | 2.00 | Fog/Mist | OVC005 | 42.1 | 41 | 96% | 38 | 29.99 | 1015.8 | ||||||
| 05 | 08:51 | NE 7 | 1.50 | Light Drizzle Fog/Mist | OVC004 | 41 | 39.9 | 96% | 37 | 29.97 | 1015.4 | 0.01 | |||||
| 05 | 07:51 | N 6 | 1.50 | Light Drizzle Fog/Mist | OVC004 | 39.9 | 39 | 97% | 36 | 29.97 | 1015.3 | 0.01 | |||||
| 05 | 06:51 | N 6 | 1.00 | Light Drizzle Fog/Mist | OVC003 | 39.9 | 39 | 97% | 36 | 29.95 | 1014.6 | ||||||
| 05 | 05:51 | N 6 | 1.00 | Light Drizzle Fog/Mist | OVC002 | 39 | 39 | 41 | 39 | 100% | 35 | 29.96 | 1015.2 | ||||
| 05 | 04:51 | Calm | 0.25 | Fog | VV003 | 39 | 39 | 100% | 29.96 | 1015.2 | |||||||
| 05 | 03:51 | NE 3 | 0.13 | Fog | VV002 | 39 | 37.9 | 96% | 29.95 | 1014.7 | |||||||
| 05 | 02:51 | N 7 | 0.13 | Fog | VV001 | 39 | 37.9 | 96% | 35 | 29.96 | 1015.0 | ||||||
| 05 | 01:51 | NE 5 | 0.13 | Fog | VV001 | 39 | 37.9 | 96% | 36 | 29.96 | 1015.1 | ||||||
| 05 | 00:51 | N 7 | 0.13 | Fog | VV001 | 39 | 37.9 | 96% | 35 | 29.97 | 1015.4 | ||||||
| 04 | 23:51 | N 7 | 0.13 | Fog | VV001 | 39 | 37.9 | 41 | 37.9 | 96% | 35 | 30 | 1016.3 | 0.08 | |||
| 04 | 22:51 | NE 3 | 0.13 | Fog | VV002 | 39 | 37.9 | 96% | 30.01 | 1016.6 | |||||||
| 04 | 21:51 | NE 9 | 0.13 | Fog | VV002 | 39 | 37.9 | 96% | 33 | 30 | 1016.2 | 0.01 | |||||
| 04 | 20:51 | N 8 | 1.00 | Light Rain Fog/Mist | OVC002 | 39 | 37.9 | 96% | 34 | 30.02 | 1017.1 | 0.07 | |||||
| 04 | 19:51 | NE 10 | 1.75 | Fog/Mist | OVC003 | 39.9 | 37.9 | 93% | 34 | 30.01 | 1016.8 | 0.01 | |||||
| 04 | 18:51 | N 9 | 1.50 | Light Rain Fog/Mist | OVC005 | 39.9 | 37.9 | 93% | 34 | 30.04 | 1017.7 | 0.06 | |||||
| 04 | 17:51 | E 7 | 0.75 | Light Rain Fog/Mist | OVC004 | 39 | 37 | 45 | 37.9 | 93% | 35 | 30.04 | 1018.0 | 0.05 | 0.05 | ||
| 04 | 16:51 | NE 7 | 1.00 | Light Drizzle Fog/Mist | OVC004 | 37.9 | 36 | 93% | 33 | 30.05 | 1018.4 | ||||||
| 04 | 15:51 | NE 12 | 1.50 | Light Drizzle Fog/Mist | OVC006 | 37.9 | 36 | 93% | 31 | 30.06 | 1018.5 | ||||||
| 04 | 14:51 | NE 7 | 2.00 | Fog/Mist | OVC008 | 39 | 36 | 89% | 35 | 30.08 | 1019.1 | ||||||
| 04 | 13:51 | NE 9 | 3.00 | Light Drizzle | OVC013 | 41 | 34 | 76% | 36 | 30.08 | 1019.3 | ||||||
| 04 | 12:49 | NE 10 | 7.00 | Overcast | BKN016 OVC028 | 44.1 | 34 | 68% | 39 | 30.1 | 1019.9 | ||||||
| 04 | 11:51 | E 9 | 8.00 | Overcast | OVC038 | 45 | 34 | 46 | 33.1 | 66% | 41 | 30.14 | 1021.0 | ||||
| 04 | 10:51 | E 10 | 8.00 | Overcast | SCT045 OVC065 | 44.1 | 33.1 | 65% | 39 | 30.15 | 1021.6 | ||||||
| 04 | 09:51 | E 10 | 8.00 | Overcast | BKN070 OVC250 | 43 | 33.1 | 68% | 38 | 30.18 | 1022.7 | ||||||
| 04 | 08:51 | E 8 | 7.00 | Mostly Cloudy | FEW010 FEW060 BKN250 | 39.9 | 33.1 | 77% | 35 | 30.2 | 1023.1 | ||||||
| 04 | 07:51 | E 10 | 4.00 | Fog/Mist | SCT005 BKN250 | 36 | 33.1 | 89% | 29 | 30.2 | 1023.3 | ||||||
| 04 | 06:51 | NE 8 | 1.75 | Fog/Mist | OVC003 | 34 | 33.1 | 97% | 28 | 30.2 | 1023.5 | ||||||
| 04 | 05:51 | NE 9 | 0.75 | Fog/Mist | OVC002 | 33.1 | 32 | 34 | 32 | 96% | 26 | 30.2 | 1023.2 | ||||
| 04 | 04:51 | NE 9 | 3.00 | Fog/Mist | OVC004 | 33.1 | 30.9 | 92% | 26 | 30.2 | 1023.2 | ||||||
| 04 | 03:51 | NE 7 | 2.00 | Fog/Mist | BKN003 OVC011 | 33.1 | 30.9 | 92% | 28 | 30.2 | 1023.4 | ||||||
| 04 | 02:51 | E 3 | 1.00 | Fog/Mist | OVC002 | 33.1 | 30.9 | 92% | 30.21 | 1023.7 | |||||||
| 04 | 01:51 | N 8 | 1.50 | Fog/Mist | OVC002 | 33.1 | 32 | 96% | 27 | 30.2 | 1023.2 | ||||||
| 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) | |||||||||||||||