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. | ||||||||||||||||
| 07 | 20:51 | E 15 | 16.09 | Overcast | FEW110 OVC250 | 0 | -6.1 | 64% | -4 | 77.19 | 1029.8 | ||||||
| 07 | 19:51 | E 13 | 16.09 | Overcast | FEW100 OVC250 | 0.6 | -7.2 | 56% | -3 | 77.22 | 1030.1 | ||||||
| 07 | 18:51 | E 13 | 16.09 | Overcast | FEW120 OVC250 | 1.1 | -7.8 | 3.9 | 1.1 | 52% | -2 | 77.22 | 1030.4 | ||||
| 07 | 17:51 | E 19 | 16.09 | Mostly Cloudy | BKN250 | 2.8 | -8.9 | 42% | -1 | 77.24 | 1030.7 | ||||||
| 07 | 16:51 | E 15 | 16.09 | Mostly Cloudy | BKN250 | 3.3 | -12.8 | 30% | 0 | 77.27 | 1031.0 | ||||||
| 07 | 15:51 | E 17 | 16.09 | Mostly Cloudy | BKN250 | 2.8 | -9.4 | 41% | -1 | 77.32 | 1031.5 | ||||||
| 07 | 14:51 | E 15 | 16.09 | Mostly Cloudy | BKN250 | 3.3 | -8.9 | 41% | 0 | 77.39 | 1032.4 | ||||||
| 07 | 13:51 | E 17 | 16.09 | A Few Clouds | FEW040 FEW250 | 2.8 | -8.3 | 44% | -1 | 77.44 | 1033.3 | ||||||
| 07 | 12:51 | E 19 | 16.09 | A Few Clouds | FEW040 FEW250 | 2.2 | -8.9 | 2.2 | -2.2 | 44% | -2 | 77.5 | 1033.7 | ||||
| 07 | 11:51 | NE 19 G 28 | 16.09 | A Few Clouds | FEW038 | 1.1 | -9.4 | 46% | -3 | 77.55 | 1034.5 | ||||||
| 07 | 10:51 | E 15 G 26 | 16.09 | A Few Clouds | FEW038 | 1.7 | -9.4 | 44% | -2 | 77.57 | 1034.9 | ||||||
| 07 | 09:51 | E 19 | 16.09 | A Few Clouds | FEW037 | 0.6 | -9.4 | 48% | -4 | 77.55 | 1034.6 | ||||||
| 07 | 08:51 | E 17 | 16.09 | A Few Clouds | FEW036 FEW250 | 0 | -9.4 | 50% | -4 | 77.52 | 1034.2 | ||||||
| 07 | 07:51 | NE 24 | 16.09 | A Few Clouds | FEW035 FEW250 | -1.1 | -10.6 | 49% | -7 | 77.47 | 1033.6 | ||||||
| 07 | 06:51 | NE 19 | 16.09 | A Few Clouds | FEW035 FEW250 | -1.7 | -10 | 0.6 | -2.2 | 54% | -7 | 77.42 | 1032.8 | ||||
| 07 | 05:51 | NE 22 | 16.09 | A Few Clouds | FEW032 FEW250 | -1.7 | -8.9 | 58% | -7 | 77.37 | 1032.1 | ||||||
| 07 | 04:51 | NE 28 | 16.09 | Partly Cloudy | FEW032 SCT250 | -1.1 | -7.8 | 61% | -7 | 77.32 | 1031.4 | ||||||
| 07 | 03:51 | NE 20 | 16.09 | Partly Cloudy | SCT031 SCT250 | -1.1 | -7.8 | 61% | -6 | 77.29 | 1031.0 | ||||||
| 07 | 02:51 | NE 24 | 16.09 | Mostly Cloudy | BKN030 | -0.6 | -6.7 | 64% | -6 | 77.27 | 1030.5 | ||||||
| 07 | 01:51 | NE 26 | 16.09 | Mostly Cloudy | BKN029 | 0 | -5.6 | 66% | -6 | 77.22 | 1030.1 | ||||||
| 07 | 00:51 | NE 28 | 16.09 | Overcast | OVC023 | 0.6 | -5 | 8.9 | 0.6 | 66% | -5 | 77.19 | 1029.6 | ||||
| 06 | 23:51 | NE 26 | 16.09 | Overcast | OVC022 | 0.6 | -4.4 | 70% | -5 | 77.14 | 1028.9 | ||||||
| 06 | 22:51 | NE 28 | 16.09 | Overcast | BKN014 OVC075 | 1.1 | -3.3 | 73% | -4 | 77.09 | 1028.4 | ||||||
| 06 | 21:51 | NE 30 | 16.09 | Mostly Cloudy | BKN014 BKN075 | 1.7 | -2.2 | 76% | -4 | 77.04 | 1027.5 | ||||||
| 06 | 20:51 | NE 31 G 44 | 16.09 | Mostly Cloudy | SCT017 BKN065 | 3.3 | -0.6 | 76% | -2 | 76.91 | 1026.0 | ||||||
| 06 | 19:51 | N 22 | 16.09 | Mostly Cloudy | BKN070 BKN250 | 7.2 | -4.4 | 44% | 4 | 76.78 | 1023.9 | ||||||
| 06 | 18:51 | N 24 G 37 | 16.09 | Mostly Cloudy | BKN065 BKN250 | 8.9 | -4.4 | 10.6 | 8.3 | 39% | 6 | 76.71 | 1023.0 | ||||
| 06 | 17:51 | NW 30 | 16.09 | Mostly Cloudy | BKN060 | 10 | -2.8 | 41% | 7 | 76.68 | 1022.7 | ||||||
| 06 | 16:51 | W 22 G 39 | 16.09 | Mostly Cloudy | BKN055 | 10 | -2.8 | 41% | 7 | 76.66 | 1022.5 | ||||||
| 06 | 15:51 | W 26 G 37 | 16.09 | Mostly Cloudy | BKN055 | 10 | -2.2 | 43% | 7 | 76.68 | 1022.6 | ||||||
| 06 | 14:51 | W 22 G 43 | 16.09 | Mostly Cloudy | BKN055 | 9.4 | -3.3 | 41% | 7 | 76.71 | 1023.1 | ||||||
| 06 | 13:51 | NW 28 G 43 | 16.09 | Mostly Cloudy | BKN049 | 8.9 | -1.7 | 48% | 6 | 76.76 | 1023.7 | ||||||
| 06 | 12:51 | NW 31 G 50 | 16.09 | Mostly Cloudy | SCT040 BKN055 | 9.4 | -1.7 | 9.4 | 5 | 46% | 6 | 76.76 | 1023.7 | ||||
| 06 | 11:51 | NW 26 | 16.09 | Mostly Cloudy | FEW037 BKN048 | 9.4 | 0 | 52% | 6 | 76.78 | 1023.9 | ||||||
| 06 | 10:51 | W 22 | 16.09 | Mostly Cloudy | SCT032 BKN041 | 8.9 | 0.6 | 56% | 6 | 76.78 | 1023.9 | ||||||
| 06 | 09:51 | NW 24 | 16.09 | Mostly Cloudy | BKN023 | 7.2 | 1.1 | 66% | 4 | 76.76 | 1023.6 | ||||||
| 06 | 08:51 | NW 24 G 37 | 16.09 | Partly Cloudy | SCT020 | 6.1 | 1.7 | 74% | 2 | 76.73 | 1023.2 | ||||||
| 06 | 07:51 | NW 15 | 16.09 | A Few Clouds | FEW016 FEW045 | 5.6 | 1.7 | 76% | 3 | 76.68 | 1022.7 | ||||||
| 06 | 06:51 | NW 19 | 16.09 | A Few Clouds | FEW018 FEW045 | 5 | 2.2 | 6.7 | 5 | 82% | 2 | 76.61 | 1021.7 | 0.08 | |||
| 06 | 05:51 | NW 17 | 16.09 | Partly Cloudy | FEW012 SCT048 | 5.6 | 3.9 | 89% | 3 | 76.53 | 1020.5 | ||||||
| 06 | 04:51 | W 9 | 16.09 | Partly Cloudy | FEW033 SCT070 | 5 | 3.9 | 93% | 3 | 76.5 | 1020.1 | ||||||
| 06 | 03:51 | SW 7 | 16.09 | Partly Cloudy | FEW037 FEW048 SCT085 | 5.6 | 4.4 | 92% | 4 | 76.48 | 1019.8 | 0.08 | |||||
| 06 | 02:51 | W 11 | 16.09 | Mostly Cloudy | SCT037 BKN050 BKN075 | 6.1 | 4.4 | 89% | 4 | 76.5 | 1020.1 | 0.03 | |||||
| 06 | 01:51 | W 6 | 16.09 | Mostly Cloudy | SCT044 BKN055 BKN100 | 6.7 | 3.9 | 83% | 76.53 | 1020.5 | 0.05 | ||||||
| 06 | 00:51 | W 19 G 43 | 8.05 | Thunderstorm Rain Fog/Mist | BKN031 OVC044CB | 6.7 | 3.9 | 10.6 | 6.7 | 83% | 4 | 76.61 | 1021.5 | 0.13 | 0.13 | ||
| 05 | 23:51 | SW 20 | 16.09 | Light Rain | BKN050 BKN070 OVC120 | 8.3 | 0.6 | 59% | 5 | 76.53 | 1020.8 | ||||||
| 05 | 22:51 | SW 17 | 16.09 | Mostly Cloudy | FEW045 SCT100 BKN150 | 7.8 | 0 | 58% | 5 | 76.56 | 1021.2 | ||||||
| 05 | 21:51 | SW 11 | 16.09 | A Few Clouds | FEW045 | 8.3 | -0.6 | 54% | 7 | 76.56 | 1021.2 | ||||||
| 05 | 20:51 | SW 15 | 16.09 | Fair | CLR | 8.9 | -1.7 | 48% | 7 | 76.58 | 1021.5 | ||||||
| 05 | 19:51 | SW 15 | 16.09 | A Few Clouds | FEW250 | 9.4 | -2.8 | 43% | 7 | 76.58 | 1021.3 | ||||||
| 05 | 18:51 | W 15 | 16.09 | A Few Clouds | FEW035 FEW250 | 10.6 | -4.4 | 11.7 | 8.3 | 35% | 76.58 | 1021.2 | |||||
| 05 | 17:51 | W 15 G 33 | 16.09 | A Few Clouds | FEW035 FEW250 | 11.1 | -5.6 | 31% | 76.61 | 1021.5 | |||||||
| 05 | 16:51 | W 19 G 39 | 16.09 | A Few Clouds | FEW250 | 11.7 | -5.6 | 30% | 76.58 | 1021.3 | |||||||
| 05 | 15:51 | NW 24 G 39 | 16.09 | A Few Clouds | FEW035 | 11.7 | -6.1 | 28% | 76.58 | 1021.2 | |||||||
| 05 | 14:51 | NW 26 G 50 | 16.09 | A Few Clouds | FEW035 | 10.6 | -6.1 | 31% | 76.61 | 1021.6 | |||||||
| 05 | 13:51 | NW 28 G 41 | 16.09 | A Few Clouds | FEW035 | 9.4 | -6.1 | 33% | 6 | 76.58 | 1021.5 | ||||||
| 05 | 12:51 | W 28 G 39 | 16.09 | A Few Clouds | FEW032 | 8.3 | -3.9 | 8.3 | 2.8 | 42% | 5 | 76.61 | 1021.6 | ||||
| 05 | 11:51 | NW 24 | 16.09 | A Few Clouds | FEW032 | 7.2 | -2.2 | 52% | 4 | 76.58 | 1021.2 | ||||||
| 05 | 10:51 | W 13 G 44 | 16.09 | A Few Clouds | FEW032 | 6.1 | -2.2 | 56% | 4 | 76.56 | 1021.1 | ||||||
| 05 | 09:51 | W 24 G 39 | 16.09 | Partly Cloudy | SCT032 | 4.4 | -2.8 | 60% | 0 | 76.5 | 1020.4 | ||||||
| 05 | 08:51 | NW 26 G 39 | 16.09 | Mostly Cloudy | BKN026 BKN031 | 3.9 | -2.2 | 65% | -1 | 76.43 | 1019.4 | ||||||
| 05 | 07:51 | W 15 G 37 | 16.09 | Overcast | BKN029 OVC037 | 2.8 | -2.8 | 67% | -1 | 76.38 | 1018.6 | ||||||
| 05 | 06:51 | W 20 G 43 | 16.09 | Mostly Cloudy | FEW030 BKN043 | 2.8 | -2.2 | 5 | 2.8 | 70% | -1 | 76.3 | 1017.7 | ||||
| 05 | 05:51 | W 24 G 39 | 16.09 | Mostly Cloudy | FEW030 BKN038 BKN050 | 3.3 | -2.2 | 68% | -1 | 76.25 | 1016.9 | ||||||
| 05 | 04:51 | W 19 G 39 | 16.09 | Mostly Cloudy | SCT031 BKN049 | 3.9 | -1.7 | 67% | 0 | 76.2 | 1016.2 | ||||||
| 05 | 03:51 | W 26 G 43 | 16.09 | Mostly Cloudy | FEW034 BKN050 | 3.9 | -2.8 | 62% | -1 | 76.17 | 1015.7 | ||||||
| 05 | 02:51 | W 26 G 41 | 16.09 | Mostly Cloudy | FEW035 BKN055 | 4.4 | -2.8 | 60% | 0 | 76.12 | 1015.2 | ||||||
| 05 | 01:51 | W 24 G 46 | 16.09 | Mostly Cloudy | FEW035 BKN050 | 4.4 | -2.8 | 60% | 0 | 76.12 | 1015.2 | ||||||
| 05 | 00:51 | W 26 G 41 | 16.09 | Overcast | FEW023 BKN033 OVC045 | 5 | -0.6 | 6.1 | 5 | 67% | 1 | 76.12 | 1015.1 | ||||
| 04 | 23:51 | W 17 | 16.09 | Mostly Cloudy | BKN028 BKN050 | 5 | 0 | 70% | 2 | 76.1 | 1015.0 | ||||||
| 04 | 22:51 | W 19 G 35 | 16.09 | Mostly Cloudy | BKN031 BKN047 | 5 | -0.6 | 67% | 2 | 76.07 | 1014.7 | ||||||
| 04 | 21:51 | W 20 G 37 | 16.09 | Overcast | FEW036 OVC050 | 5 | -1.7 | 62% | 1 | 76.1 | 1014.9 | ||||||
| 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) | |||||||||||||||