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. | ||||||||||||||||
| 29 | 01:51 | S 11 | 16.09 | Mostly Cloudy | FEW020 BKN120 | 25.6 | 22.2 | 82% | 27 | 76 | 1012.5 | ||||||
| 29 | 00:51 | SE 13 | 16.09 | Mostly Cloudy | FEW020 BKN110 BKN250 | 25 | 21.7 | 26.7 | 23.9 | 82% | 26 | 75.97 | 1012.2 | ||||
| 28 | 23:51 | SE 13 | 16.09 | Mostly Cloudy | SCT028 BKN110 BKN250 | 25 | 21.7 | 82% | 26 | 75.97 | 1012.4 | ||||||
| 28 | 22:51 | SE 15 | 16.09 | Mostly Cloudy | SCT034 BKN110 BKN200 BKN250 | 25 | 21.1 | 79% | 26 | 75.97 | 1012.1 | ||||||
| 28 | 21:51 | E 9 | 16.09 | Overcast | SCT110 SCT190 OVC250 | 23.9 | 20.6 | 82% | 24 | 75.95 | 1011.9 | ||||||
| 28 | 20:51 | E 15 | 16.09 | Mostly Cloudy | FEW031 FEW075 BKN170 BKN250 | 23.9 | 20.6 | 82% | 24 | 75.9 | 1011.4 | ||||||
| 28 | 19:51 | E 9 | 16.09 | Overcast | FEW031 BKN160 BKN200 OVC250 | 26.7 | 21.7 | 74% | 29 | 75.87 | 1011.1 | ||||||
| 28 | 18:51 | S 9 | 16.09 | Overcast | FEW080 SCT120 BKN200 OVC250 | 26.7 | 21.7 | 27.2 | 25 | 74% | 29 | 75.74 | 1009.3 | ||||
| 28 | 17:51 | S 33 G 61 | 16.09 | Overcast and Breezy | FEW080 SCT110 BKN170 OVC250 | 25.6 | 20.6 | 74% | 27 | 75.51 | 1006.2 | ||||||
| 28 | 16:51 | SE 22 | 16.09 | Overcast | FEW028 FEW045 BKN160 OVC250 | 25 | 20.6 | 77% | 26 | 75.92 | 1011.9 | ||||||
| 28 | 15:51 | NE 17 | 16.09 | Overcast | SCT028 SCT050 BKN210 OVC250 | 25.6 | 20.6 | 74% | 27 | 76.12 | 1014.6 | ||||||
| 28 | 14:51 | E 15 | 16.09 | Overcast | SCT028 BKN045 OVC250 | 26.1 | 20.6 | 72% | 28 | 76.07 | 1013.9 | ||||||
| 28 | 13:51 | E 15 | 16.09 | Overcast | BKN029 BKN035 OVC250 | 27.2 | 20.6 | 67% | 29 | 76.05 | 1013.4 | ||||||
| 28 | 12:51 | E 19 | 16.09 | Overcast | OVC032 | 26.7 | 20 | 27.2 | 20 | 67% | 28 | 76.02 | 1013.0 | ||||
| 28 | 11:51 | E 15 G 30 | 16.09 | Mostly Cloudy | SCT029 BKN250 | 26.7 | 20 | 67% | 28 | 76 | 1012.8 | ||||||
| 28 | 10:51 | E 19 | 16.09 | Mostly Cloudy | SCT031 BKN250 | 26.1 | 19.4 | 67% | 27 | 76.02 | 1012.9 | ||||||
| 28 | 09:51 | E 13 | 16.09 | Mostly Cloudy | BKN250 | 25 | 19.4 | 71% | 26 | 76 | 1012.8 | ||||||
| 28 | 07:51 | Calm | 16.09 | A Few Clouds | FEW025 FEW250 | 22.2 | 18.3 | 79% | 76.02 | 1013.0 | |||||||
| 28 | 06:51 | N 9 | 16.09 | A Few Clouds | FEW025 FEW250 | 20 | 16.7 | 20 | 16.7 | 81% | 76.02 | 1013.2 | |||||
| 28 | 05:51 | N 6 | 16.09 | A Few Clouds | FEW250 | 17.8 | 15.6 | 87% | 76 | 1012.9 | |||||||
| 28 | 04:51 | N 9 | 16.09 | A Few Clouds | FEW250 | 17.2 | 15 | 87% | 76 | 1012.8 | |||||||
| 28 | 03:51 | NE 11 | 16.09 | A Few Clouds | FEW250 | 17.8 | 15 | 84% | 76 | 1012.8 | |||||||
| 28 | 02:51 | NE 11 | 16.09 | Mostly Cloudy | FEW065 BKN250 | 18.3 | 14.4 | 78% | 76 | 1012.9 | |||||||
| 28 | 01:51 | N 9 | 16.09 | Overcast | FEW032 BKN070 OVC250 | 18.9 | 14.4 | 75% | 76.02 | 1013.3 | |||||||
| 28 | 00:51 | N 11 | 16.09 | Overcast | BKN055 OVC250 | 18.9 | 14.4 | 22.2 | 18.9 | 75% | 76.05 | 1013.5 | |||||
| 27 | 23:51 | N 9 | 16.09 | Overcast | FEW038 BKN055 OVC250 | 18.9 | 14.4 | 75% | 76.1 | 1014.0 | |||||||
| 27 | 22:51 | NE 15 | 16.09 | Overcast | BKN055 OVC250 | 18.9 | 13.9 | 73% | 76.1 | 1014.2 | |||||||
| 27 | 21:51 | NE 19 | 16.09 | Overcast | BKN055 OVC250 | 19.4 | 14.4 | 73% | 76.1 | 1014.3 | |||||||
| 27 | 20:51 | NE 19 | 16.09 | Overcast | BKN055 OVC250 | 20 | 15 | 73% | 76.07 | 1013.9 | |||||||
| 27 | 19:51 | NE 19 | 16.09 | Mostly Cloudy | FEW037 BKN060 BKN250 | 20.6 | 15 | 70% | 76.05 | 1013.5 | |||||||
| 27 | 18:51 | NE 20 | 16.09 | Overcast | FEW037 BKN050 OVC250 | 22.2 | 15.6 | 24.4 | 22.2 | 66% | 76.05 | 1013.7 | |||||
| 27 | 17:51 | NE 20 | 16.09 | Mostly Cloudy | BKN045 BKN075 BKN250 | 23.3 | 15.6 | 62% | 76.05 | 1013.4 | |||||||
| 27 | 16:51 | NE 20 G 31 | 16.09 | Mostly Cloudy | FEW025 FEW070 BKN250 | 24.4 | 16.7 | 62% | 25 | 76.05 | 1013.5 | ||||||
| 27 | 15:51 | NE 19 | 16.09 | Mostly Cloudy | FEW025 FEW070 BKN250 | 23.9 | 16.7 | 64% | 25 | 76.1 | 1014.1 | ||||||
| 27 | 14:51 | NE 22 G 39 | 16.09 | Mostly Cloudy | FEW025 BKN070 BKN250 | 23.9 | 17.2 | 66% | 25 | 76.1 | 1014.3 | ||||||
| 27 | 13:51 | NE 20 | 16.09 | Mostly Cloudy | FEW025 BKN070 | 23.3 | 17.2 | 69% | 76.15 | 1015.0 | |||||||
| 27 | 12:51 | NE 17 | 16.09 | Overcast | FEW025 OVC065 | 22.8 | 16.7 | 23.9 | 17.8 | 69% | 76.17 | 1015.4 | |||||
| 27 | 11:51 | E 20 G 31 | 16.09 | Mostly Cloudy | FEW026 SCT085 BKN250 | 23.9 | 17.2 | 66% | 25 | 76.15 | 1014.9 | ||||||
| 27 | 10:51 | E 13 | 16.09 | Mostly Cloudy | FEW026 SCT070 BKN085 | 22.8 | 16.7 | 69% | 76.2 | 1015.6 | |||||||
| 27 | 09:51 | E 11 | 16.09 | Mostly Cloudy | BKN085 BKN250 | 21.7 | 17.2 | 76% | 76.17 | 1015.2 | |||||||
| 27 | 08:51 | NE 9 | 16.09 | Mostly Cloudy | BKN060 BKN090 | 20 | 16.1 | 78% | 76.23 | 1015.9 | |||||||
| 27 | 07:51 | NE 11 | 16.09 | Overcast | OVC060 | 18.9 | 16.1 | 84% | 76.2 | 1015.9 | |||||||
| 27 | 06:51 | NE 11 | 16.09 | Overcast | OVC060 | 17.8 | 15.6 | 18.3 | 16.1 | 87% | 76.2 | 1015.8 | |||||
| 27 | 05:51 | N 9 | 16.09 | Mostly Cloudy | BKN055 | 17.2 | 15 | 87% | 76.2 | 1015.6 | |||||||
| 27 | 04:51 | N 13 | 16.09 | Overcast | OVC055 | 16.7 | 15 | 90% | 76.15 | 1015.0 | |||||||
| 27 | 03:51 | N 9 | 16.09 | Overcast | BKN047 OVC055 | 16.7 | 15 | 90% | 76.17 | 1015.4 | |||||||
| 27 | 02:51 | N 9 | 16.09 | Overcast | OVC060 | 16.1 | 14.4 | 90% | 76.2 | 1015.6 | |||||||
| 27 | 01:51 | NE 11 | 16.09 | Overcast | OVC050 | 16.1 | 14.4 | 90% | 76.23 | 1016.0 | |||||||
| 27 | 00:51 | NE 13 | 16.09 | Overcast | OVC055 | 16.1 | 14.4 | 16.7 | 15.6 | 90% | 76.25 | 1016.3 | |||||
| 26 | 23:51 | NE 15 | 16.09 | Overcast | FEW008 OVC070 | 16.1 | 14.4 | 90% | 76.28 | 1016.8 | |||||||
| 26 | 22:51 | NE 15 | 16.09 | Mostly Cloudy | SCT008 BKN080 | 15.6 | 13.9 | 90% | 76.33 | 1017.3 | |||||||
| 26 | 21:51 | NE 15 | 16.09 | Mostly Cloudy | SCT009 BKN080 | 16.1 | 14.4 | 90% | 76.33 | 1017.3 | |||||||
| 26 | 20:51 | NE 15 | 16.09 | Overcast | SCT009 OVC080 | 16.1 | 14.4 | 90% | 76.3 | 1017.1 | |||||||
| 26 | 19:51 | NE 15 | 16.09 | Overcast | FEW009 FEW040 OVC090 | 16.1 | 14.4 | 90% | 76.3 | 1017.1 | |||||||
| 26 | 18:51 | NE 17 | 16.09 | Overcast | FEW007 FEW040 OVC090 | 16.7 | 13.9 | 18.3 | 16.7 | 84% | 76.3 | 1017.1 | 0.08 | ||||
| 26 | 17:51 | NE 15 | 16.09 | Overcast | FEW010 SCT080 OVC100 | 16.7 | 14.4 | 86% | 76.3 | 1017.2 | 0.03 | ||||||
| 26 | 16:51 | NE 15 | 14.48 | Light Rain | FEW015 SCT070 OVC110 | 16.7 | 14.4 | 86% | 76.33 | 1017.4 | |||||||
| 26 | 15:51 | N 19 | 16.09 | Overcast | FEW013 FEW045 OVC120 | 17.2 | 14.4 | 84% | 76.35 | 1017.7 | 0.05 | ||||||
| 26 | 14:51 | NE 15 | 16.09 | Overcast | FEW013 SCT045 OVC120 | 17.8 | 14.4 | 81% | 76.38 | 1018.2 | |||||||
| 26 | 13:51 | N 15 | 16.09 | Light Rain | FEW010 FEW040 OVC120 | 17.2 | 15 | 87% | 76.4 | 1018.6 | 0.05 | ||||||
| 26 | 11:51 | NE 15 | 16.09 | Overcast | FEW030 BKN110 OVC140 | 18.9 | 12.2 | 65% | 76.43 | 1018.7 | |||||||
| 26 | 10:51 | E 17 | 16.09 | Light Rain | FEW060 OVC110 | 17.8 | 13.3 | 75% | 76.45 | 1019.2 | |||||||
| 26 | 09:51 | NE 15 | 16.09 | Light Rain | FEW050 BKN120 OVC190 | 17.8 | 12.8 | 73% | 76.43 | 1018.9 | |||||||
| 26 | 08:51 | E 11 | 16.09 | Overcast | BKN140 OVC190 | 18.3 | 12.8 | 70% | 76.43 | 1018.6 | |||||||
| 26 | 07:51 | E 15 | 16.09 | Mostly Cloudy | BKN140 BKN190 BKN250 | 17.8 | 13.3 | 75% | 76.4 | 1018.2 | |||||||
| 26 | 06:51 | NE 13 | 16.09 | Mostly Cloudy | BKN150 BKN220 | 17.2 | 12.8 | 17.2 | 16.1 | 76% | 76.38 | 1017.8 | |||||
| 26 | 05:51 | E 11 | 16.09 | Mostly Cloudy | FEW150 BKN220 | 16.7 | 12.2 | 75% | 76.38 | 1017.8 | |||||||
| 26 | 04:51 | NE 11 | 16.09 | Mostly Cloudy | BKN230 | 16.7 | 13.3 | 80% | 76.3 | 1016.9 | |||||||
| 26 | 03:51 | N 7 | 16.09 | A Few Clouds | FEW250 | 16.7 | 13.9 | 84% | 76.3 | 1016.8 | |||||||
| 26 | 02:51 | NE 7 | 16.09 | A Few Clouds | FEW250 | 16.7 | 13.3 | 80% | 76.25 | 1016.1 | |||||||
| 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) | |||||||||||||||