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 | 21:51 | S 9 | 16.09 | Mostly Cloudy | FEW045 BKN150 BKN190 BKN250 | 26.7 | 20.6 | 69% | 28 | 76.02 | 1012.8 | ||||||
| 07 | 20:51 | SW 7 | 16.09 | Mostly Cloudy | FEW040 SCT220 BKN250 | 26.7 | 20.6 | 69% | 28 | 76.12 | 1014.5 | ||||||
| 07 | 19:51 | W 13 | 16.09 | Mostly Cloudy | FEW040TCU SCT170 BKN250 | 27.8 | 20 | 63% | 29 | 76.17 | 1015.0 | ||||||
| 07 | 18:51 | W 15 | 16.09 | Mostly Cloudy | FEW040 FEW200 BKN250 | 28.9 | 19.4 | 30.6 | 27.8 | 57% | 30 | 76.15 | 1014.5 | ||||
| 07 | 17:51 | SW 20 | 16.09 | Mostly Cloudy | SCT050 BKN250 | 30 | 20 | 55% | 32 | 76.12 | 1014.4 | ||||||
| 07 | 16:51 | W 15 | 16.09 | Partly Cloudy | SCT045 SCT250 | 30.6 | 20 | 53% | 33 | 76.12 | 1014.1 | ||||||
| 07 | 15:51 | Vrbl 11 | 16.09 | Partly Cloudy | SCT042 SCT250 | 30 | 19.4 | 53% | 32 | 76.15 | 1014.8 | ||||||
| 07 | 14:51 | SW 13 G 28 | 16.09 | Mostly Cloudy | BKN038 BKN250 | 30 | 20 | 55% | 32 | 76.2 | 1015.3 | ||||||
| 07 | 13:51 | SW 11 | 16.09 | Partly Cloudy | SCT035 | 29.4 | 20 | 57% | 31 | 76.25 | 1015.9 | ||||||
| 07 | 12:51 | Vrbl 11 | 16.09 | Partly Cloudy | SCT032 | 27.8 | 20 | 28.3 | 21.1 | 63% | 29 | 76.3 | 1016.8 | ||||
| 07 | 11:51 | SW 11 | 16.09 | A Few Clouds | FEW031 | 27.2 | 18.9 | 61% | 28 | 76.33 | 1016.9 | ||||||
| 07 | 10:51 | S 15 | 16.09 | A Few Clouds | FEW025 FEW080 | 26.7 | 19.4 | 64% | 28 | 76.33 | 1017.2 | ||||||
| 07 | 09:51 | S 9 | 16.09 | A Few Clouds | FEW021 FEW080 | 25.6 | 19.4 | 69% | 27 | 76.33 | 1017.1 | ||||||
| 07 | 08:51 | S 9 | 16.09 | Mostly Cloudy | FEW012 SCT019 BKN070 | 23.9 | 20 | 79% | 24 | 76.38 | 1017.9 | ||||||
| 07 | 07:51 | S 9 | 16.09 | Mostly Cloudy | BKN014 BKN250 | 22.2 | 20 | 87% | 76.4 | 1018.0 | |||||||
| 07 | 06:51 | S 6 | 14.48 | Partly Cloudy | FEW070 SCT250 | 21.1 | 20 | 22.2 | 20 | 93% | 76.38 | 1017.9 | |||||
| 07 | 05:51 | Calm | 14.48 | A Few Clouds | FEW050 FEW250 | 20.6 | 19.4 | 93% | 76.38 | 1017.8 | |||||||
| 07 | 04:51 | W 6 | 11.27 | Fair | CLR | 20.6 | 19.4 | 93% | 76.4 | 1018.1 | |||||||
| 07 | 03:51 | S 6 | 9.66 | Fog/Mist | CLR | 21.1 | 20 | 93% | 76.4 | 1018.1 | |||||||
| 07 | 02:51 | S 7 | 11.27 | Fair | CLR | 21.7 | 20.6 | 94% | 76.43 | 1018.4 | |||||||
| 07 | 01:51 | Calm | 9.66 | Fog/Mist | FEW050 SCT250 | 21.7 | 20.6 | 94% | 76.43 | 1018.4 | |||||||
| 07 | 00:51 | Calm | 9.66 | Fog/Mist | FEW050 | 22.2 | 21.1 | 26.1 | 22.2 | 94% | 76.43 | 1018.5 | |||||
| 06 | 23:51 | S 7 | 11.27 | Partly Cloudy | FEW010 FEW025 SCT050 | 22.8 | 21.7 | 94% | 76.45 | 1018.7 | |||||||
| 06 | 22:51 | S 13 | 12.87 | Partly Cloudy | FEW025 SCT060 | 23.3 | 21.1 | 88% | 76.43 | 1018.5 | |||||||
| 06 | 21:51 | S 9 | 16.09 | Mostly Cloudy | FEW025 BKN060 | 23.9 | 21.1 | 84% | 24 | 76.4 | 1018.3 | ||||||
| 06 | 20:51 | S 9 | 16.09 | Partly Cloudy | FEW025 SCT060 | 24.4 | 20.6 | 79% | 25 | 76.35 | 1017.6 | ||||||
| 06 | 19:51 | Vrbl 6 | 16.09 | Mostly Cloudy | SCT025 BKN045 BKN250 | 25.6 | 20.6 | 74% | 27 | 76.33 | 1017.1 | ||||||
| 06 | 18:51 | NE 11 | 16.09 | Mostly Cloudy | BKN026 BKN075 | 25.6 | 20.6 | 27.8 | 25 | 74% | 27 | 76.3 | 1016.8 | ||||
| 06 | 17:51 | E 13 | 16.09 | Mostly Cloudy | FEW025 BKN030 BKN047 | 25.6 | 20.6 | 74% | 27 | 76.33 | 1017.2 | ||||||
| 06 | 16:51 | E 17 | 16.09 | Mostly Cloudy | SCT022 BKN031 | 25 | 20.6 | 77% | 26 | 76.35 | 1017.6 | ||||||
| 06 | 15:51 | Vrbl 6 | 16.09 | Mostly Cloudy | SCT028 BKN045 | 27.2 | 20 | 65% | 29 | 76.38 | 1017.7 | ||||||
| 06 | 14:51 | SE 9 | 16.09 | Mostly Cloudy | SCT028 BKN034 | 25.6 | 19.4 | 69% | 27 | 76.4 | 1018.1 | ||||||
| 06 | 13:51 | SE 6 | 14.48 | Overcast | SCT026 BKN036 BKN060 OVC250 | 26.1 | 19.4 | 67% | 27 | 76.43 | 1018.5 | ||||||
| 06 | 12:51 | Vrbl 11 | 14.48 | Overcast | BKN025 BKN038 OVC100 | 25.6 | 20 | 25.6 | 21.7 | 71% | 27 | 76.45 | 1018.8 | ||||
| 06 | 11:51 | SE 11 | 14.48 | Overcast | SCT021 BKN050 BKN065 OVC250 | 25 | 19.4 | 71% | 26 | 76.48 | 1019.0 | ||||||
| 06 | 10:51 | E 9 | 14.48 | Overcast | FEW018 BKN045 OVC065 | 23.3 | 19.4 | 79% | 76.48 | 1019.1 | |||||||
| 06 | 09:51 | E 11 | 14.48 | Overcast | SCT015 BKN025 OVC035 | 22.8 | 19.4 | 81% | 76.45 | 1019.0 | |||||||
| 06 | 08:51 | E 7 | 16.09 | Overcast | FEW028 BKN038 BKN050 OVC250 | 22.8 | 19.4 | 81% | 76.45 | 1018.8 | |||||||
| 06 | 07:51 | E 9 | 16.09 | Overcast | BKN050 BKN075 OVC250 | 22.2 | 18.9 | 82% | 76.4 | 1018.1 | |||||||
| 06 | 06:51 | Calm | 16.09 | Overcast | BKN060 BKN075 OVC250 | 21.7 | 18.9 | 21.7 | 20.6 | 84% | 76.4 | 1018.3 | |||||
| 06 | 05:51 | SE 7 | 16.09 | Overcast | SCT060 BKN090 OVC250 | 21.1 | 18.9 | 87% | 76.38 | 1017.8 | |||||||
| 06 | 04:51 | Calm | 16.09 | Overcast | BKN060 OVC110 | 21.1 | 18.9 | 87% | 76.35 | 1017.5 | |||||||
| 06 | 03:51 | Calm | 16.09 | Mostly Cloudy | BKN070 | 21.1 | 18.3 | 84% | 76.35 | 1017.4 | |||||||
| 06 | 02:51 | Calm | 16.09 | Mostly Cloudy | BKN070 | 21.1 | 18.9 | 87% | 76.3 | 1016.9 | |||||||
| 06 | 01:51 | Calm | 16.09 | Mostly Cloudy | BKN075 | 20.6 | 18.3 | 87% | 76.35 | 1017.3 | |||||||
| 06 | 00:51 | Calm | 16.09 | Mostly Cloudy | FEW050 BKN090 | 21.1 | 18.3 | 25 | 21.1 | 84% | 76.38 | 1017.8 | |||||
| 05 | 23:51 | S 6 | 16.09 | Mostly Cloudy | FEW045 BKN080 | 21.1 | 18.3 | 84% | 76.38 | 1017.9 | |||||||
| 05 | 22:51 | W 7 | 16.09 | Partly Cloudy | FEW034 SCT060 | 21.7 | 18.3 | 81% | 76.38 | 1017.7 | |||||||
| 05 | 21:51 | W 9 | 16.09 | A Few Clouds | FEW045 | 22.2 | 18.3 | 79% | 76.35 | 1017.4 | |||||||
| 05 | 20:51 | W 9 | 16.09 | Mostly Cloudy | FEW150 SCT200 BKN250 | 23.3 | 17.8 | 71% | 76.3 | 1016.8 | |||||||
| 05 | 19:51 | W 13 | 16.09 | Mostly Cloudy | FEW040 SCT150 BKN200 BKN250 | 24.4 | 17.2 | 64% | 25 | 76.23 | 1015.7 | ||||||
| 05 | 18:51 | W 7 | 16.09 | Overcast | FEW032 SCT047 BKN150 OVC250 | 25 | 17.8 | 27.8 | 25 | 64% | 26 | 76.2 | 1015.6 | 0.03 | |||
| 05 | 17:51 | W 19 G 30 | 16.09 | Overcast | FEW035 SCT075 BKN180 BKN220 OVC250 | 26.1 | 20 | 69% | 27 | 76.23 | 1015.5 | ||||||
| 05 | 16:51 | W 19 G 33 | 16.09 | Overcast | FEW033 SCT080 BKN220 OVC250 | 26.7 | 20 | 67% | 28 | 76.2 | 1015.4 | ||||||
| 05 | 15:51 | SW 13 | 16.09 | Overcast | FEW030 SCT045 BKN075 BKN130 OVC250 | 26.7 | 20 | 67% | 28 | 76.2 | 1015.5 | 0.03 | 0.03 | ||||
| 05 | 14:51 | W 15 | 16.09 | Light Rain | FEW032 BKN043 BKN060 BKN130 OVC250 | 26.1 | 20 | 69% | 27 | 76.23 | 1015.8 | ||||||
| 05 | 13:51 | SW 15 | 16.09 | Overcast | FEW028 FEW075 BKN140 OVC250 | 27.2 | 19.4 | 62% | 29 | 76.23 | 1015.5 | ||||||
| 05 | 12:51 | SW 11 | 16.09 | Overcast | FEW026 SCT110 BKN160 OVC250 | 26.7 | 20.6 | 26.7 | 23.3 | 69% | 28 | 76.2 | 1015.4 | ||||
| 05 | 09:51 | SW 13 | 16.09 | Overcast | FEW075 FEW110 BKN200 OVC250 | 25 | 20.6 | 77% | 26 | 76.25 | 1016.1 | ||||||
| 05 | 08:51 | SW 13 | 16.09 | Overcast | FEW060 BKN190 OVC250 | 23.9 | 20 | 79% | 24 | 76.25 | 1016.1 | ||||||
| 05 | 07:51 | SW 17 | 16.09 | Overcast | FEW043 SCT120 BKN150 OVC250 | 23.3 | 20 | 82% | 76.25 | 1016.1 | |||||||
| 05 | 06:51 | SW 7 | 16.09 | Overcast | SCT043 SCT055 BKN150 OVC250 | 23.9 | 20 | 25 | 22.8 | 79% | 24 | 76.25 | 1015.9 | 0.08 | |||
| 05 | 05:51 | S 6 | 16.09 | Overcast | FEW050 BKN180 OVC250 | 23.3 | 20 | 82% | 76.2 | 1015.4 | |||||||
| 05 | 04:51 | Calm | 16.09 | Overcast | BKN080 OVC250 | 23.3 | 21.1 | 88% | 76.17 | 1015.0 | |||||||
| 05 | 03:51 | Calm | 16.09 | Overcast | FEW039 BKN050 OVC080 | 23.3 | 21.1 | 88% | 76.2 | 1015.3 | 0.05 | 0.08 | |||||
| 05 | 02:51 | W 6 | 16.09 | Rain | SCT046 BKN060 OVC080 | 23.9 | 20.6 | 82% | 24 | 76.23 | 1015.6 | 0.03 | |||||
| 05 | 01:51 | S 9 | 16.09 | Overcast | BKN042 OVC070 | 25 | 19.4 | 71% | 26 | 76.23 | 1015.6 | ||||||
| 05 | 00:51 | S 9 | 16.09 | Mostly Cloudy | FEW050 SCT110 BKN220 | 24.4 | 19.4 | 28.9 | 24.4 | 74% | 25 | 76.23 | 1015.7 | ||||
| 04 | 23:51 | S 11 | 16.09 | Partly Cloudy | SCT050 SCT110 | 25 | 18.9 | 69% | 26 | 76.25 | 1015.9 | ||||||
| 04 | 22:51 | S 7 | 16.09 | A Few Clouds | FEW110 FEW250 | 25 | 18.9 | 69% | 26 | 76.23 | 1015.7 | ||||||
| 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) | |||||||||||||||