| D a t e | 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. | |||||||||||||||||
| 20 | 23:51 | Calm | 10.00 | A Few Clouds | FEW250 | 58 | 47 | 67% | NA | NA | 29.91 | 1012.9 | |||||
| 20 | 22:51 | Calm | 10.00 | Partly Cloudy | SCT250 | 57 | 50 | 78% | NA | NA | 29.90 | 1012.4 | |||||
| 20 | 21:51 | NE 6 | 10.00 | Partly Cloudy | FEW170 SCT250 | 60 | 48 | 65% | NA | NA | 29.89 | 1012.0 | |||||
| 20 | 20:51 | NE 8 | 10.00 | Mostly Cloudy | FEW090 SCT160 BKN250 | 62 | 49 | 62% | NA | NA | 29.87 | 1011.5 | |||||
| 20 | 19:51 | NE 10 | 10.00 | Overcast | FEW090 SCT150 OVC250 | 63 | 51 | 65% | NA | NA | 29.85 | 1010.7 | |||||
| 20 | 18:51 | NE 10 | 10.00 | Mostly Cloudy | FEW040 FEW080 SCT170 BKN250 | 64 | 54 | 71 | 62 | 70% | NA | NA | 29.83 | 1010.0 | |||
| 20 | 17:51 | NE 14 | 10.00 | Mostly Cloudy | FEW040 SCT080 BKN250 | 68 | 56 | 65% | NA | NA | 29.79 | 1008.8 | |||||
| 20 | 16:51 | NE 7 | 10.00 | Mostly Cloudy | FEW045 BKN080 BKN250 | 68 | 57 | 68% | NA | NA | 29.79 | 1008.7 | |||||
| 20 | 15:51 | NE 13 | 10.00 | Overcast | SCT027 BKN041 OVC080 | 69 | 59 | 70% | NA | NA | 29.78 | 1008.2 | |||||
| 20 | 14:51 | N 9 | 10.00 | Overcast | SCT016 BKN022 OVC070 | 68 | 59 | 73% | NA | NA | 29.77 | 1007.8 | |||||
| 20 | 13:51 | N 12 | 10.00 | Overcast | OVC014 | 64 | 58 | 81% | NA | NA | 29.76 | 1007.6 | |||||
| 20 | 12:51 | N 10 | 10.00 | Overcast | OVC010 | 62 | 58 | 62 | 59 | 86% | NA | NA | 29.74 | 1007.1 | 0.04 | ||
| 20 | 11:51 | N 10 | 7.00 | Overcast | OVC008 | 61 | 59 | 93% | NA | NA | 29.71 | 1006.0 | |||||
| 20 | 10:51 | N 14 | 5.00 | Light Drizzle Fog/Mist | OVC006 | 61 | 59 | 93% | NA | NA | 29.69 | 1005.3 | |||||
| 20 | 09:51 | N 14 | 7.00 | Overcast | OVC005 | 60 | 58 | 93% | NA | NA | 29.68 | 1004.8 | 0.04 | ||||
| 20 | 08:51 | N 13 | 5.00 | Fog/Mist | OVC006 | 60 | 58 | 93% | NA | NA | 29.66 | 1004.3 | |||||
| 20 | 07:51 | N 17 | 7.00 | Overcast | OVC006 | 59 | 58 | 96% | NA | NA | 29.65 | 1004.0 | 0.04 | ||||
| 20 | 06:51 | N 13 | 6.00 | Light Rain Fog/Mist | OVC004 | 59 | 58 | 59 | 56 | 96% | NA | NA | 29.65 | 1003.8 | 0.25 | ||
| 20 | 05:51 | N 12 | 5.00 | Light Drizzle Fog/Mist | OVC004 | 59 | 58 | 96% | NA | NA | 29.61 | 1002.7 | 0.06 | ||||
| 20 | 04:51 | N 10 | 3.00 | Heavy Rain Fog/Mist | OVC004 | 58 | 58 | 100% | NA | NA | 29.59 | 1001.9 | 0.08 | ||||
| 20 | 03:51 | N 10 | 10.00 | Light Rain | OVC005 | 58 | 57 | 97% | NA | NA | 29.59 | 1001.8 | 0.02 | 0.11 | |||
| 20 | 02:51 | N 12 | 10.00 | Light Rain | OVC009 | 57 | 55 | 93% | NA | NA | 29.59 | 1001.7 | 0.06 | ||||
| 20 | 01:51 | N 12 | 9.00 | Light Rain | FEW014 OVC050 | 56 | 54 | 93% | NA | NA | 29.61 | 1002.5 | 0.03 | ||||
| 20 | 00:51 | N 15 | 10.00 | Light Rain | SCT014 BKN020 OVC060 | 56 | 53 | 57 | 56 | 90% | NA | NA | 29.63 | 1003.1 | 0.08 | 0.15 |
Complete data after midnight (may be delayed 24-48 hours).
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
