Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
| Date | Time (cdt) | 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. | ||||||||||||||||
| 16 | 08:51 | SW 15 | 16.09 | Overcast | OVC013 | 17.2 | 15 | 87% | 75.51 | 1006.5 | |||||||
| 16 | 07:51 | SW 17 | 16.09 | Overcast | OVC011 | 16.1 | 14.4 | 90% | 75.54 | 1006.6 | |||||||
| 16 | 06:51 | S 13 | 16.09 | Overcast | BKN017 OVC023 | 15.6 | 13.9 | 16.1 | 15 | 90% | 75.51 | 1006.3 | 0.08 | 0.3 | |||
| 16 | 05:51 | S 15 | 16.09 | Overcast | BKN038 OVC045 | 15.6 | 13.9 | 90% | 75.49 | 1006.1 | 0.23 | ||||||
| 16 | 04:51 | S 13 | 14.48 | Overcast | BKN040 OVC047 | 15.6 | 13.3 | 86% | 75.49 | 1006.2 | |||||||
| 16 | 03:51 | SE 13 | 16.09 | Overcast | BKN090 BKN150 OVC250 | 15.6 | 13.9 | 90% | 75.46 | 1005.7 | |||||||
| 16 | 02:51 | SE 19 | 16.09 | Overcast | SCT065 BKN150 OVC250 | 15.6 | 13.9 | 90% | 75.51 | 1006.5 | |||||||
| 16 | 01:51 | SE 11 | 16.09 | Overcast | SCT070 BKN110 OVC250 | 16.1 | 14.4 | 90% | 75.59 | 1007.5 | |||||||
| 16 | 00:51 | E 17 | 16.09 | Overcast | BKN080 BKN100 OVC250 | 16.1 | 14.4 | 22.2 | 15.6 | 90% | 75.59 | 1007.4 | 0.03 | 1.07 | |||
| 15 | 23:51 | NW 22 | 11.27 | Rain | FEW050 BKN070 OVC090 | 15.6 | 14.4 | 93% | 75.74 | 1009.5 | 0.23 | ||||||
| 15 | 22:51 | N 17 | 11.27 | Thunderstorm Light Rain | SCT025 BKN038CB OVC045 | 15.6 | 14.4 | 93% | 75.64 | 1008.4 | 0.81 | ||||||
| 15 | 21:51 | SW 26 G 39 | 16.09 | Overcast | BKN025 BKN070 OVC095 | 21.1 | 16.7 | 76% | 75.54 | 1006.7 | |||||||
| 15 | 20:51 | S 31 G 65 | 16.09 | Overcast | SCT028 BKN037 BKN055 OVC250 | 21.7 | 16.1 | 71% | 75.49 | 1006.3 | |||||||
| 15 | 19:51 | S 30 G 48 | 16.09 | Overcast | FEW031 SCT043 BKN080 OVC250 | 22.2 | 16.1 | 68% | 75.51 | 1006.4 | |||||||
| 15 | 18:51 | S 30 G 46 | 16.09 | Overcast | SCT027 BKN041 BKN100 OVC250 | 22.2 | 16.7 | 22.2 | 19.4 | 71% | 75.51 | 1006.4 | |||||
| 15 | 17:51 | S 17 | 16.09 | Mostly Cloudy | SCT028 BKN100 BKN170 BKN250 | 22.2 | 17.2 | 73% | 75.59 | 1007.2 | |||||||
| 15 | 16:51 | SW 20 | 16.09 | Mostly Cloudy | FEW020 SCT100 BKN250 | 21.7 | 16.1 | 71% | 75.64 | 1008.0 | |||||||
| 15 | 15:51 | SW 17 | 16.09 | Overcast | SCT100 OVC250 | 21.1 | 16.1 | 73% | 75.67 | 1008.5 | |||||||
| 15 | 14:51 | SW 20 | 16.09 | Overcast | FEW015 BKN090 OVC200 | 20 | 16.1 | 78% | 75.72 | 1009.1 | |||||||
| 15 | 13:51 | SW 22 G 33 | 16.09 | Overcast | FEW015 FEW080 BKN110 OVC250 | 20 | 15.6 | 76% | 75.72 | 1009.0 | |||||||
| 15 | 12:51 | SW 22 | 16.09 | Overcast | FEW012 BKN140 BKN170 OVC250 | 19.4 | 15.6 | 19.4 | 17.2 | 79% | 75.67 | 1008.6 | 0.15 | ||||
| 15 | 11:51 | S 20 | 16.09 | Overcast | FEW012 BKN140 OVC250 | 18.3 | 15.6 | 84% | 75.67 | 1008.5 | |||||||
| 15 | 10:51 | S 22 G 41 | 16.09 | Light Rain | OVC100 | 17.8 | 15 | 84% | 75.64 | 1008.4 | |||||||
| 15 | 09:51 | S 6 | 16.09 | Light Rain | OVC100 | 17.2 | 15 | 87% | 75.59 | 1007.4 | 0.15 | ||||||
| 15 | 08:51 | S 13 | 16.09 | Overcast | BKN090 OVC110 | 17.2 | 15.6 | 90% | 75.62 | 1007.8 | |||||||
| 15 | 07:51 | Calm | 16.09 | Overcast | FEW060 FEW100 OVC160 | 17.2 | 15 | 87% | 75.59 | 1007.4 | 0.15 | ||||||
| 15 | 06:51 | W 17 | 11.27 | Rain | SCT055 BKN070 OVC090 | 17.8 | 15.6 | 20.6 | 17.8 | 87% | 75.69 | 1008.8 | 0.13 | 0.13 | |||
| 15 | 05:51 | W 13 | 16.09 | Light Rain | BKN055 BKN100 OVC250 | 20 | 17.2 | 84% | 75.59 | 1007.2 | |||||||
| 15 | 04:51 | SW 13 | 16.09 | Overcast | BKN030 BKN070 OVC250 | 20 | 17.8 | 87% | 75.54 | 1006.5 | |||||||
| 15 | 03:51 | SE 11 | 12.87 | Overcast | BKN040 OVC250 | 17.8 | 16.7 | 93% | 75.46 | 1005.6 | |||||||
| 15 | 02:51 | E 7 | 16.09 | Overcast | BKN045 OVC250 | 18.3 | 17.2 | 93% | 75.51 | 1006.2 | |||||||
| 15 | 01:51 | SE 15 | 16.09 | Overcast | FEW032 SCT050 BKN150 OVC250 | 17.8 | 16.1 | 90% | 75.44 | 1005.4 | |||||||
| 15 | 00:51 | Calm | 11.27 | Thunderstorm Light Rain | FEW020 BKN034CB OVC150 | 18.3 | 16.1 | 26.7 | 16.7 | 87% | 75.49 | 1005.8 | 1.24 | 5.61 | |||
| 14 | 23:51 | S 15 | 16.09 | Thunderstorm Light Rain | FEW019 BKN036CB OVC046 | 17.8 | 16.7 | 93% | 75.51 | 1006.2 | 1.8 | ||||||
| 14 | 22:51 | W 24 G 69 | 0.80 | Thunderstorm Heavy Hail Rain | SCT015 BKN030CB OVC070 | 17.8 | 17.2 | 96% | 75.51 | 1006.5 | 2.57 | ||||||
| 14 | 21:51 | S 33 G 52 | 16.09 | Thunderstorm and Breezy | SCT048CB BKN075 BKN140 OVC220 | 26.1 | 18.3 | 62% | 27 | 75.29 | 1003.3 | ||||||
| 14 | 20:51 | S 20 G 43 | 16.09 | Overcast | FEW044 BKN150 OVC250 | 26.1 | 18.3 | 62% | 27 | 75.34 | 1004.0 | ||||||
| 14 | 19:51 | S 28 G 41 | 16.09 | Overcast | FEW046 SCT140 BKN240 OVC300 | 26.7 | 17.8 | 58% | 28 | 75.36 | 1004.3 | ||||||
| 14 | 18:51 | SW 20 G 52 | 16.09 | Overcast | FEW040 SCT048 SCT140 BKN240 OVC300 | 26.7 | 17.8 | 27.8 | 25.6 | 58% | 28 | 75.31 | 1003.6 | ||||
| 14 | 17:51 | SW 37 G 56 | 16.09 | Mostly Cloudy and Breezy | SCT039 SCT140 BKN250 | 26.7 | 18.9 | 62% | 28 | 75.39 | 1004.6 | ||||||
| 14 | 16:51 | SW 37 G 50 | 16.09 | Mostly Cloudy and Breezy | SCT039 BKN050 BKN150 BKN250 | 26.7 | 18.3 | 60% | 28 | 75.46 | 1005.7 | ||||||
| 14 | 15:51 | S 30 G 43 | 16.09 | Mostly Cloudy | FEW041 SCT140 BKN250 | 27.8 | 18.3 | 56% | 29 | 75.49 | 1006.0 | ||||||
| 14 | 14:51 | SW 24 G 48 | 16.09 | Mostly Cloudy | SCT040 BKN160 BKN250 | 26.1 | 17.2 | 58% | 27 | 75.62 | 1007.6 | ||||||
| 14 | 13:51 | SW 26 G 43 | 16.09 | Mostly Cloudy | SCT036 BKN250 | 26.7 | 17.2 | 56% | 27 | 75.62 | 1007.7 | ||||||
| 14 | 12:51 | SW 24 G 39 | 16.09 | Partly Cloudy | FEW034 SCT250 | 25.6 | 17.2 | 25.6 | 13.9 | 60% | 27 | 75.64 | 1008.1 | 0.03 | |||
| 14 | 11:51 | SW 20 | 16.09 | Mostly Cloudy | BKN034 BKN230 | 23.9 | 16.1 | 62% | 25 | 75.74 | 1009.2 | ||||||
| 14 | 10:51 | S 17 | 16.09 | Mostly Cloudy | BKN038 | 21.7 | 16.1 | 71% | 75.74 | 1009.4 | |||||||
| 14 | 09:51 | S 15 | 16.09 | Mostly Cloudy | FEW050 SCT200 BKN250 | 18.9 | 15 | 78% | 75.74 | 1009.6 | 0.03 | ||||||
| 14 | 07:51 | SE 20 | 16.09 | Overcast | FEW030 BKN065 BKN180 OVC230 | 13.9 | 12.8 | 93% | 75.77 | 1009.9 | 0.03 | ||||||
| 14 | 06:51 | SE 15 | 16.09 | Thunderstorm | SCT034CB BKN060 BKN100 OVC250 | 13.9 | 12.8 | 22.2 | 13.9 | 93% | 75.77 | 1010.0 | 0.46 | 0.53 | |||
| 14 | 05:51 | E 9 | 9.66 | Light Rain Fog/Mist | FEW015 BKN037 BKN055 OVC150 | 14.4 | 12.2 | 87% | 75.82 | 1010.4 | 0.03 | ||||||
| 14 | 04:51 | NE 19 | 16.09 | Overcast | SCT042 BKN050 BKN085 OVC250 | 16.1 | 13.3 | 84% | 75.74 | 1009.3 | 0.05 | ||||||
| 14 | 03:51 | N 19 | 16.09 | Thunderstorm | SCT023 BKN031CB OVC040 | 16.7 | 13.3 | 80% | 75.74 | 1009.6 | |||||||
| 14 | 02:51 | SW 35 G 50 | 16.09 | Mostly Cloudy and Breezy | SCT050 BKN250 | 21.7 | 16.7 | 73% | 75.51 | 1006.4 | |||||||
| 14 | 01:51 | SW 35 G 54 | 16.09 | Mostly Cloudy and Breezy | FEW050 BKN250 | 21.7 | 16.7 | 73% | 75.51 | 1006.4 | |||||||
| 14 | 00:51 | SW 28 G 52 | 16.09 | Mostly Cloudy | FEW048 BKN250 | 22.2 | 16.7 | 23.3 | 22.2 | 71% | 75.57 | 1007.1 | |||||
| 13 | 23:51 | S 30 G 59 | 16.09 | Mostly Cloudy | BKN250 | 22.2 | 16.7 | 71% | 75.59 | 1007.3 | |||||||
| 13 | 22:51 | S 26 G 44 | 16.09 | Partly Cloudy | SCT250 | 22.2 | 16.7 | 71% | 75.59 | 1007.5 | |||||||
| 13 | 21:51 | S 24 G 43 | 16.09 | A Few Clouds | FEW250 | 22.8 | 16.7 | 69% | 75.57 | 1007.0 | |||||||
| 13 | 20:51 | S 28 G 48 | 16.09 | Mostly Cloudy | FEW170 BKN250 | 23.3 | 16.7 | 67% | 75.54 | 1006.8 | |||||||
| 13 | 19:51 | S 22 G 41 | 16.09 | Overcast | FEW060 FEW120 SCT180 OVC250 | 22.8 | 15.6 | 64% | 75.64 | 1008.0 | |||||||
| 13 | 18:51 | S 13 | 16.09 | Thunderstorm Light Rain | FEW030 FEW060 SCT100CB BKN150 OVC250 | 22.8 | 13.9 | 26.1 | 22.2 | 57% | 75.72 | 1009.0 | 0.13 | 0.13 | |||
| 13 | 17:51 | S 19 | 16.09 | Mostly Cloudy | SCT120 BKN170 BKN250 | 25 | 12.2 | 45% | 26 | 75.79 | 1010.1 | ||||||
| 13 | 16:51 | S 24 G 35 | 16.09 | Overcast | FEW040 SCT110 BKN160 OVC250 | 25.6 | 16.1 | 56% | 26 | 75.77 | 1009.7 | ||||||
| 13 | 15:51 | S 17 | 16.09 | Mostly Cloudy | FEW040 FEW130 BKN190 BKN250 | 25 | 16.7 | 60% | 26 | 75.79 | 1010.1 | ||||||
| 13 | 14:51 | SW 15 | 16.09 | Overcast | SCT028 BKN043 BKN150 OVC250 | 22.8 | 17.2 | 71% | 75.95 | 1012.1 | |||||||
| 13 | 13:51 | SW 20 G 31 | 16.09 | Mostly Cloudy | FEW022 SCT032 BKN170 BKN250 | 23.3 | 17.2 | 69% | 75.95 | 1012.2 | |||||||
| 13 | 12:51 | SW 20 | 16.09 | Overcast | OVC025 | 22.2 | 17.2 | 22.2 | 17.8 | 73% | 75.97 | 1012.6 | |||||
| 13 | 11:51 | SW 22 G 33 | 16.09 | Overcast | SCT016 OVC027 | 21.7 | 17.8 | 79% | 75.97 | 1012.7 | |||||||
| 13 | 10:51 | SW 15 | 16.09 | Overcast | BKN011 OVC027 | 20 | 17.2 | 84% | 76.02 | 1013.2 | |||||||
| 13 | 09:51 | SW 17 | 16.09 | Overcast | BKN008 OVC015 | 18.9 | 16.7 | 87% | 76.02 | 1013.3 | |||||||
| Date | Time (cdt) | 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) | |||||||||||||||