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. | ||||||||||||||||
| 13 | 20:51 | NW 15 G 23 | 10.00 | A Few Clouds | FEW050 | 36 | 25 | 64% | 27 | 30.1 | 1020.0 | ||||||
| 13 | 19:51 | NW 10 | 10.00 | Partly Cloudy | SCT050 | 36 | 25 | 64% | 29 | 30.1 | 1019.9 | ||||||
| 13 | 18:51 | NW 9 | 10.00 | Partly Cloudy | FEW043 SCT070 | 37 | 25 | 62% | 31 | 30.09 | 1019.7 | ||||||
| 13 | 17:51 | N 16 | 10.00 | Mostly Cloudy | FEW043 SCT070 BKN140 | 37.9 | 26.1 | 44.1 | 37.9 | 62% | 30 | 30.08 | 1019.3 | ||||
| 13 | 16:51 | NW 12 | 10.00 | Mostly Cloudy | BKN044 BKN140 | 41 | 25 | 53% | 35 | 30.06 | 1018.6 | ||||||
| 13 | 15:51 | N 16 | 10.00 | Mostly Cloudy | BKN043 | 42.1 | 28 | 58% | 35 | 30.05 | 1018.1 | ||||||
| 13 | 13:51 | NW 13 G 22 | 10.00 | Mostly Cloudy | BKN040 BKN070 | 43 | 26.1 | 51% | 37 | 30.03 | 1017.4 | ||||||
| 13 | 12:51 | N 14 | 10.00 | Mostly Cloudy | BKN032 BKN120 | 43 | 28.9 | 58% | 37 | 30.04 | 1017.6 | ||||||
| 13 | 11:51 | N 15 | 10.00 | Mostly Cloudy | SCT022 BKN120 | 42.1 | 30 | 42.1 | 34 | 62% | 35 | 30.04 | 1017.8 | ||||
| 13 | 10:51 | NW 13 G 22 | 10.00 | Mostly Cloudy | BKN021 BKN110 | 39 | 30 | 70% | 32 | 30.05 | 1018.1 | ||||||
| 13 | 09:51 | N 14 | 10.00 | Mostly Cloudy | SCT020 SCT075 BKN110 | 39.9 | 30 | 68% | 33 | 30.04 | 1017.8 | ||||||
| 13 | 08:51 | N 15 | 10.00 | Partly Cloudy | FEW019 FEW070 SCT110 | 36 | 27 | 70% | 27 | 30.03 | 1017.5 | ||||||
| 13 | 07:51 | N 15 G 25 | 10.00 | Mostly Cloudy | FEW028 FEW080 BKN100 | 35.1 | 26.1 | 70% | 26 | 30.02 | 1017.1 | ||||||
| 13 | 06:51 | NW 14 | 10.00 | Mostly Cloudy | SCT028 BKN080 BKN100 | 35.1 | 26.1 | 70% | 27 | 30.01 | 1016.7 | ||||||
| 13 | 04:51 | N 17 | 10.00 | Overcast | OVC027 | 37 | 27 | 67% | 28 | 29.98 | 1015.7 | ||||||
| 13 | 03:51 | N 17 G 26 | 10.00 | Overcast | OVC025 | 37 | 28 | 70% | 28 | 29.97 | 1015.4 | ||||||
| 13 | 02:51 | N 12 | 10.00 | Overcast | OVC024 | 37.9 | 28 | 68% | 31 | 29.97 | 1015.4 | ||||||
| 13 | 01:51 | NW 14 G 25 | 10.00 | Overcast | OVC028 | 37.9 | 27 | 65% | 30 | 29.98 | 1015.5 | ||||||
| 13 | 00:51 | N 13 G 23 | 10.00 | Overcast | OVC032 | 37.9 | 26.1 | 62% | 31 | 29.97 | 1015.2 | ||||||
| 12 | 23:51 | N 16 G 30 | 10.00 | Overcast | OVC035 | 39 | 26.1 | 41 | 39 | 60% | 31 | 29.97 | 1015.2 | ||||
| 12 | 22:51 | N 18 G 28 | 10.00 | Overcast | OVC033 | 39.9 | 26.1 | 58% | 31 | 29.97 | 1015.4 | ||||||
| 12 | 21:51 | N 17 G 29 | 10.00 | Mostly Cloudy | BKN033 | 39 | 26.1 | 60% | 31 | 29.97 | 1015.4 | ||||||
| 12 | 20:51 | NW 15 | 10.00 | Mostly Cloudy | BKN034 | 39 | 26.1 | 60% | 31 | 29.97 | 1015.5 | ||||||
| 12 | 19:51 | N 17 | 10.00 | Mostly Cloudy | SCT034 BKN095 | 39.9 | 27 | 60% | 32 | 29.97 | 1015.4 | ||||||
| 12 | 18:51 | NW 16 G 30 | 10.00 | Mostly Cloudy | SCT034 BKN095 | 39.9 | 27 | 60% | 32 | 29.97 | 1015.3 | ||||||
| 12 | 17:51 | NW 18 G 30 | 10.00 | Overcast | BKN034 OVC065 | 41 | 28 | 43 | 39.9 | 60% | 33 | 29.96 | 1014.9 | ||||
| 12 | 16:51 | NW 17 G 26 | 10.00 | Overcast | OVC033 | 41 | 28 | 60% | 33 | 29.95 | 1014.7 | ||||||
| 12 | 15:51 | N 20 G 30 | 10.00 | Overcast | OVC035 | 42.1 | 28 | 58% | 34 | 29.94 | 1014.2 | ||||||
| 12 | 14:51 | NW 15 G 25 | 10.00 | Mostly Cloudy | BKN033 BKN070 | 43 | 28.9 | 58% | 36 | 29.92 | 1013.6 | ||||||
| 12 | 13:51 | NW 17 | 10.00 | Mostly Cloudy | BKN031 | 42.1 | 28 | 58% | 34 | 29.91 | 1013.3 | ||||||
| 12 | 12:51 | N 20 G 28 | 10.00 | Overcast | OVC029 | 41 | 28.9 | 62% | 33 | 29.92 | 1013.6 | ||||||
| 12 | 11:51 | N 17 G 25 | 10.00 | Overcast | OVC029 | 41 | 28.9 | 43 | 39 | 62% | 33 | 29.93 | 1013.8 | ||||
| 12 | 10:51 | N 20 G 29 | 10.00 | Mostly Cloudy | BKN028 | 42.1 | 30.9 | 65% | 34 | 29.93 | 1013.9 | ||||||
| 12 | 09:51 | N 17 G 29 | 10.00 | Mostly Cloudy | BKN027 BKN037 BKN070 | 41 | 30.9 | 67% | 33 | 29.92 | 1013.5 | ||||||
| 12 | 08:51 | N 17 G 25 | 10.00 | Mostly Cloudy | BKN024 | 41 | 30.9 | 67% | 33 | 29.9 | 1013.0 | ||||||
| 12 | 07:51 | N 20 G 29 | 10.00 | Mostly Cloudy | SCT022 SCT070 BKN085 | 39.9 | 33.1 | 77% | 31 | 29.89 | 1012.5 | ||||||
| 12 | 06:51 | N 15 G 26 | 10.00 | Mostly Cloudy | SCT021 BKN070 BKN085 | 39.9 | 34 | 79% | 32 | 29.87 | 1011.8 | ||||||
| 12 | 05:51 | N 17 G 25 | 10.00 | Overcast | BKN020 OVC060 | 42.1 | 37 | 46.9 | 42.1 | 82% | 34 | 29.85 | 1011.0 | ||||
| 12 | 04:51 | N 15 | 10.00 | Overcast | BKN065 OVC080 | 43 | 37.9 | 82% | 36 | 29.83 | 1010.5 | ||||||
| 12 | 03:51 | N 14 | 10.00 | Overcast | SCT016 OVC085 | 44.1 | 39 | 83% | 38 | 29.82 | 1010.3 | ||||||
| 12 | 02:51 | N 9 | 10.00 | Mostly Cloudy | SCT039 BKN250 | 44.1 | 39.9 | 85% | 40 | 29.82 | 1010.0 | ||||||
| 12 | 01:51 | N 13 | 10.00 | Overcast | OVC080 | 45 | 41 | 86% | 39 | 29.82 | 1010.1 | ||||||
| 12 | 00:51 | NW 9 | 10.00 | Overcast | BKN048 OVC060 | 46.9 | 42.1 | 83% | 43 | 29.82 | 1009.8 | ||||||
| 11 | 23:51 | NW 8 | 10.00 | Overcast | BKN036 OVC047 | 46.9 | 42.1 | 48 | 46 | 83% | 44 | 29.82 | 1009.9 | ||||
| 11 | 22:51 | NW 6 | 10.00 | Overcast | OVC065 | 46 | 42.1 | 86% | 44 | 29.82 | 1010.0 | ||||||
| 11 | 21:51 | NW 6 | 10.00 | Mostly Cloudy | BKN070 | 46.9 | 41 | 80% | 45 | 29.82 | 1010.0 | ||||||
| 11 | 20:51 | N 7 | 10.00 | Mostly Cloudy | BKN070 | 46.9 | 42.1 | 83% | 44 | 29.84 | 1010.6 | ||||||
| 11 | 19:51 | N 10 | 10.00 | Overcast | FEW070 BKN090 OVC250 | 48 | 41 | 77% | 44 | 29.84 | 1010.8 | ||||||
| 11 | 18:51 | NW 13 | 10.00 | Overcast | BKN085 OVC250 | 48 | 43 | 83% | 43 | 29.84 | 1010.7 | ||||||
| 11 | 17:51 | N 8 | 10.00 | Overcast | BKN080 OVC250 | 48 | 45 | 57 | 46.9 | 89% | 45 | 29.83 | 1010.5 | 0.16 | |||
| 11 | 16:51 | N 13 | 10.00 | Mostly Cloudy | BKN075 BKN250 | 48.9 | 46 | 90% | 44 | 29.83 | 1010.3 | 0.01 | |||||
| 11 | 15:51 | N 17 | 8.00 | Light Rain | FEW013 BKN043 OVC055 | 48 | 45 | 89% | 42 | 29.82 | 1010.2 | 0.12 | |||||
| 11 | 14:51 | N 23 G 26 | 7.00 | Light Rain and Breezy | FEW013 BKN036 OVC060 | 48 | 45 | 89% | 41 | 29.81 | 1009.9 | 0.03 | 0.03 | ||||
| 11 | 12:51 | N 17 | 10.00 | Overcast | FEW028 OVC090 | 55 | 48.9 | 80% | 29.79 | 1009.0 | |||||||
| 11 | 11:51 | N 8 | 10.00 | Overcast | BKN090 OVC250 | 57 | 44.1 | 57.9 | 45 | 62% | 29.81 | 1009.6 | |||||
| 11 | 10:51 | NE 8 | 10.00 | Mostly Cloudy | SCT090 BKN110 BKN150 BKN250 | 55.9 | 46 | 70% | 29.85 | 1010.8 | |||||||
| 11 | 09:51 | Calm | 10.00 | Mostly Cloudy | BKN100 BKN150 BKN250 | 55 | 42.1 | 62% | 29.85 | 1011.0 | |||||||
| 11 | 08:51 | E 5 | 10.00 | Mostly Cloudy | FEW090 BKN110 BKN250 | 51.1 | 41 | 69% | 29.86 | 1011.3 | |||||||
| 11 | 07:51 | N 5 | 10.00 | Overcast | BKN100 OVC250 | 48.9 | 39.9 | 71% | 48 | 29.89 | 1012.4 | ||||||
| 11 | 06:51 | Calm | 10.00 | Overcast | BKN130 OVC250 | 46 | 39 | 77% | 29.89 | 1012.3 | |||||||
| 11 | 05:51 | S 3 | 10.00 | Mostly Cloudy | BKN250 | 45 | 39 | 46 | 42.1 | 80% | 29.9 | 1012.5 | |||||
| 11 | 04:51 | Calm | 10.00 | Mostly Cloudy | BKN250 | 44.1 | 37.9 | 79% | 29.93 | 1013.7 | |||||||
| 11 | 03:51 | Calm | 10.00 | Mostly Cloudy | BKN250 | 43 | 37.9 | 82% | 29.94 | 1013.9 | |||||||
| 11 | 02:51 | Calm | 10.00 | Mostly Cloudy | BKN250 | 44.1 | 37.9 | 79% | 29.96 | 1014.4 | |||||||
| 11 | 01:51 | Calm | 10.00 | Mostly Cloudy | BKN250 | 44.1 | 37.9 | 79% | 29.98 | 1015.3 | |||||||
| 11 | 00:51 | Calm | 10.00 | Mostly Cloudy | BKN250 | 45 | 39 | 80% | 29.98 | 1015.3 | |||||||
| 10 | 23:51 | Calm | 10.00 | Mostly Cloudy | BKN250 | 46 | 37.9 | 57 | 46 | 73% | 30 | 1015.9 | |||||
| 10 | 22:51 | SW 3 | 10.00 | Mostly Cloudy | BKN250 | 46 | 37.9 | 73% | 30.01 | 1016.3 | |||||||
| 10 | 21:51 | Calm | 10.00 | Overcast | OVC250 | 48 | 37.9 | 68% | 30.02 | 1016.8 | |||||||
| 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) | |||||||||||||||