Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
| Date | Time (cdt) | 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. | ||||||||||||||||
| 25 | 12:51 | NE 14 | 10.00 | A Few Clouds | FEW010 FEW250 | 54 | 43 | 55 | 46 | 67% | 29.99 | 1015.5 | |||||
| 25 | 11:51 | NE 13 G 20 | 10.00 | A Few Clouds | FEW020 FEW250 | 55 | 43 | 64% | 29.98 | 1015.3 | |||||||
| 25 | 10:51 | N 13 | 10.00 | A Few Clouds | FEW012 FEW020 FEW250 | 53.1 | 44.1 | 72% | 29.98 | 1015.2 | |||||||
| 25 | 09:51 | N 14 | 10.00 | Partly Cloudy | SCT012 | 50 | 42.1 | 74% | 45 | 29.98 | 1015.2 | ||||||
| 25 | 08:51 | NE 17 | 10.00 | Overcast | OVC009 | 46.9 | 42.1 | 83% | 41 | 29.98 | 1015.3 | ||||||
| 25 | 07:51 | NE 15 | 4.00 | Light Drizzle Fog/Mist | OVC007 | 46.9 | 44.1 | 90% | 41 | 29.98 | 1015.3 | ||||||
| 25 | 06:51 | N 14 | 10.00 | Light Drizzle | OVC009 | 46.9 | 43 | 48 | 45 | 86% | 42 | 29.97 | 1014.7 | ||||
| 25 | 05:51 | NE 16 | 10.00 | Overcast | OVC004 | 46 | 42.1 | 86% | 40 | 29.95 | 1014.2 | ||||||
| 25 | 04:51 | N 12 | 7.00 | Overcast | OVC009 | 46 | 43 | 89% | 41 | 29.93 | 1013.4 | ||||||
| 25 | 03:51 | NE 13 | 10.00 | Overcast | OVC009 | 46.9 | 43 | 86% | 42 | 29.91 | 1012.9 | ||||||
| 25 | 02:51 | NE 10 | 10.00 | Overcast | OVC010 | 48 | 44.1 | 86% | 44 | 29.89 | 1011.9 | ||||||
| 25 | 01:51 | NE 9 | 10.00 | Mostly Cloudy | BKN009 | 48 | 42.1 | 80% | 44 | 29.87 | 1011.5 | ||||||
| 25 | 00:51 | NE 14 | 10.00 | Partly Cloudy | SCT009 SCT250 | 48 | 43 | 69.1 | 48 | 83% | 43 | 29.86 | 1011.1 | ||||
| 24 | 23:51 | NE 13 | 10.00 | Mostly Cloudy | BKN008 BKN045 BKN250 | 50 | 46.9 | 89% | 46 | 29.86 | 1011.0 | ||||||
| 24 | 22:51 | NE 7 | 10.00 | Partly Cloudy | FEW045 SCT250 | 59 | 52 | 78% | 29.83 | 1010.0 | |||||||
| 24 | 21:51 | N 8 | 10.00 | Mostly Cloudy | FEW045 BKN250 | 60.1 | 50 | 70% | 29.82 | 1009.5 | |||||||
| 24 | 20:51 | N 12 | 10.00 | Mostly Cloudy | FEW045 BKN250 | 64 | 50 | 60% | 29.79 | 1008.5 | |||||||
| 24 | 19:51 | NW 7 | 10.00 | Mostly Cloudy | FEW043 BKN250 | 66.9 | 51.1 | 57% | 29.75 | 1007.2 | |||||||
| 24 | 18:51 | NW 10 | 10.00 | Mostly Cloudy | SCT042 BKN250 | 69.1 | 51.1 | 70 | 66.9 | 53% | 29.74 | 1006.8 | |||||
| 24 | 17:51 | W 12 | 10.00 | Mostly Cloudy | BKN042 BKN250 | 69.1 | 53.1 | 57% | 29.73 | 1006.3 | |||||||
| 24 | 16:51 | W 8 | 10.00 | Mostly Cloudy | SCT039 BKN250 | 69.1 | 54 | 59% | 29.72 | 1005.8 | |||||||
| 24 | 15:51 | W 10 | 10.00 | Mostly Cloudy | BKN032 BKN041 BKN250 | 68 | 54 | 61% | 29.72 | 1006.2 | |||||||
| 24 | 14:51 | W 12 | 10.00 | Overcast | BKN037 OVC250 | 66.9 | 54 | 63% | 29.72 | 1006.3 | |||||||
| 24 | 13:51 | W 9 | 10.00 | Overcast | SCT030 BKN130 OVC250 | 68 | 55 | 63% | 29.71 | 1005.8 | |||||||
| 24 | 12:51 | W 10 | 10.00 | Overcast | FEW030 SCT130 BKN160 OVC250 | 69.1 | 55 | 71.1 | 66.9 | 61% | 29.7 | 1005.5 | |||||
| 24 | 11:51 | W 12 | 10.00 | Mostly Cloudy | FEW040 FEW100 BKN170 BKN250 | 70 | 53.1 | 55% | 29.7 | 1005.3 | |||||||
| 24 | 10:51 | W 10 G 23 | 10.00 | Mostly Cloudy | FEW028 SCT043 BKN200 BKN250 | 69.1 | 53.1 | 57% | 29.69 | 1004.9 | |||||||
| 24 | 09:51 | W 14 G 24 | 10.00 | Overcast | SCT026 BKN032 OVC110 | 66.9 | 55 | 66% | 29.67 | 1004.2 | |||||||
| 24 | 08:51 | SW 10 | 10.00 | Mostly Cloudy | FEW035 SCT110 BKN200 BKN250 | 70 | 60.1 | 71% | 29.64 | 1003.3 | |||||||
| 24 | 07:51 | SW 9 G 17 | 10.00 | Mostly Cloudy | FEW030 SCT150 BKN200 BKN250 | 68 | 59 | 73% | 29.63 | 1002.8 | |||||||
| 24 | 06:51 | S 6 | 10.00 | Mostly Cloudy | FEW030 FEW070 BKN190 BKN250 | 68 | 57.9 | 71.1 | 68 | 70% | 29.6 | 1001.9 | |||||
| 24 | 05:51 | SW 6 | 10.00 | Mostly Cloudy | BKN031 BKN070 BKN250 | 68 | 57.9 | 70% | 29.62 | 1002.5 | |||||||
| 24 | 04:51 | S 8 | 10.00 | Mostly Cloudy | BKN043 BKN070 BKN250 | 69.1 | 57 | 66% | 29.63 | 1002.7 | |||||||
| 24 | 03:51 | S 10 G 20 | 10.00 | Mostly Cloudy | SCT055 BKN250 | 68 | 55.9 | 65% | 29.63 | 1003.0 | |||||||
| 24 | 02:51 | S 14 | 10.00 | Mostly Cloudy | SCT060 BKN250 | 69.1 | 55.9 | 63% | 29.65 | 1003.4 | |||||||
| 24 | 01:51 | S 13 | 10.00 | Mostly Cloudy | SCT060 BKN150 BKN250 | 70 | 55 | 59% | 29.67 | 1004.2 | |||||||
| 24 | 00:51 | S 12 G 22 | 10.00 | Overcast | FEW090 OVC250 | 71.1 | 54 | 78.1 | 70 | 55% | 29.68 | 1004.6 | |||||
| 23 | 23:51 | S 12 G 21 | 10.00 | Mostly Cloudy | SCT090 BKN250 | 71.1 | 53.1 | 53% | 29.71 | 1005.5 | |||||||
| 23 | 22:51 | S 12 | 10.00 | Mostly Cloudy | FEW085 BKN250 | 72 | 52 | 50% | 29.71 | 1005.7 | |||||||
| 23 | 21:51 | S 12 | 10.00 | Mostly Cloudy | BKN250 | 73.9 | 51.1 | 45% | 29.71 | 1005.6 | |||||||
| 23 | 20:51 | S 10 | 10.00 | Mostly Cloudy | BKN250 | 73.9 | 51.1 | 45% | 29.7 | 1005.2 | |||||||
| 23 | 19:51 | S 10 | 10.00 | Mostly Cloudy | BKN250 | 77 | 51.1 | 40% | 78 | 29.69 | 1005.0 | ||||||
| 23 | 18:51 | S 16 G 29 | 10.00 | Partly Cloudy | FEW065 SCT300 | 78.1 | 51.1 | 81 | 77 | 39% | 79 | 29.69 | 1005.1 | ||||
| 23 | 17:51 | S 20 G 29 | 10.00 | Mostly Cloudy | SCT065 BKN300 | 80.1 | 53.1 | 39% | 80 | 29.71 | 1005.8 | ||||||
| 23 | 16:51 | SW 15 G 24 | 10.00 | Mostly Cloudy | SCT065 BKN300 | 80.1 | 52 | 38% | 80 | 29.73 | 1006.4 | ||||||
| 23 | 15:51 | SW 14 G 25 | 10.00 | Mostly Cloudy | SCT065 BKN300 | 80.1 | 53.1 | 39% | 80 | 29.76 | 1007.4 | ||||||
| 23 | 14:51 | S 20 G 30 | 10.00 | Overcast | SCT060 OVC300 | 80.1 | 52 | 38% | 80 | 29.79 | 1008.5 | ||||||
| 23 | 13:51 | S 13 G 25 | 10.00 | Mostly Cloudy | SCT055 BKN250 | 79 | 55 | 44% | 80 | 29.82 | 1009.4 | ||||||
| 23 | 12:51 | S 14 G 28 | 10.00 | Mostly Cloudy | BKN050 BKN250 | 78.1 | 55.9 | 78.1 | 57 | 47% | 79 | 29.84 | 1010.2 | ||||
| 23 | 11:51 | S 15 G 23 | 10.00 | Partly Cloudy | SCT046 SCT250 | 77 | 55.9 | 48% | 79 | 29.86 | 1010.8 | ||||||
| 23 | 10:51 | S 9 | 10.00 | A Few Clouds | FEW042 FEW250 | 75 | 57.9 | 55% | 78 | 29.88 | 1011.5 | ||||||
| 23 | 09:51 | S 6 | 10.00 | A Few Clouds | FEW050 FEW250 | 72 | 57.9 | 61% | 29.89 | 1012.0 | |||||||
| 23 | 08:51 | S 6 | 10.00 | A Few Clouds | FEW040 FEW250 | 68 | 57.9 | 70% | 29.91 | 1012.6 | |||||||
| 23 | 07:51 | S 7 | 10.00 | A Few Clouds | FEW250 | 62.1 | 55 | 78% | 29.92 | 1013.0 | |||||||
| 23 | 05:51 | SW 7 | 10.00 | A Few Clouds | FEW250 | 54 | 48 | 80% | 29.91 | 1012.8 | |||||||
| 23 | 04:51 | Calm | 8.00 | A Few Clouds | FEW250 | 53.1 | 46 | 77% | 29.9 | 1012.5 | |||||||
| 23 | 03:51 | Calm | 10.00 | A Few Clouds | FEW250 | 52 | 43 | 72% | 29.91 | 1012.8 | |||||||
| 23 | 02:51 | W 3 | 10.00 | A Few Clouds | FEW250 | 52 | 41 | 66% | 29.92 | 1013.0 | |||||||
| 23 | 01:51 | Calm | 10.00 | A Few Clouds | FEW250 | 52 | 39 | 61% | 29.93 | 1013.3 | |||||||
| 23 | 00:51 | Calm | 10.00 | A Few Clouds | FEW250 | 52 | 37 | 60.1 | 51.1 | 57% | 29.94 | 1013.9 | |||||
| 22 | 23:51 | Calm | 10.00 | A Few Clouds | FEW250 | 52 | 36 | 55% | 29.95 | 1014.1 | |||||||
| 22 | 22:51 | E 5 | 10.00 | A Few Clouds | FEW250 | 51.1 | 34 | 52% | 29.94 | 1013.9 | |||||||
| 22 | 21:51 | E 7 | 10.00 | A Few Clouds | FEW250 | 52 | 33.1 | 49% | 29.95 | 1014.1 | |||||||
| 22 | 20:51 | NE 8 | 10.00 | A Few Clouds | FEW250 | 53.1 | 32 | 45% | 29.95 | 1014.0 | |||||||
| 22 | 19:51 | NE 10 | 10.00 | Partly Cloudy | SCT250 | 55 | 36 | 49% | 29.94 | 1013.9 | |||||||
| 22 | 18:51 | NE 8 | 10.00 | Partly Cloudy | SCT250 | 60.1 | 46 | 73 | 60.1 | 60% | 29.93 | 1013.3 | |||||
| 22 | 17:51 | E 10 | 10.00 | Partly Cloudy | SCT250 | 63 | 48 | 58% | 29.93 | 1013.3 | |||||||
| 22 | 16:51 | E 12 | 10.00 | A Few Clouds | FEW035 | 64.9 | 48.9 | 56% | 29.93 | 1013.5 | |||||||
| 22 | 15:51 | NE 10 | 10.00 | A Few Clouds | FEW035 | 66.9 | 51.1 | 57% | 29.95 | 1013.8 | |||||||
| 22 | 14:51 | NE 14 | 10.00 | A Few Clouds | FEW037 | 70 | 53.1 | 55% | 29.95 | 1013.9 | |||||||
| 22 | 13:51 | NE 7 | 10.00 | A Few Clouds | FEW010 FEW029 | 72 | 57 | 59% | 29.95 | 1013.9 | |||||||
| Date | Time (cdt) | 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) | |||||||||||||||