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. | ||||||||||||||||
| 09 | 02:51 | SW 7 | 16.09 | Overcast | OVC008 | 22.2 | 21.1 | 94% | 76 | 1012.5 | |||||||
| 09 | 01:51 | S 7 | 16.09 | Overcast | BKN007 BKN014 OVC020 | 22.2 | 21.1 | 94% | 76.05 | 1013.2 | |||||||
| 09 | 00:51 | SE 9 | 16.09 | Overcast | SCT010 OVC019 | 22.2 | 21.1 | 25 | 21.7 | 94% | 76.02 | 1012.9 | 0.08 | ||||
| 08 | 23:51 | SE 9 | 16.09 | Overcast | FEW016 SCT036 BKN070 BKN140 OVC250 | 22.2 | 20.6 | 91% | 76.05 | 1013.4 | |||||||
| 08 | 22:51 | S 9 | 16.09 | Overcast | FEW018 BKN033 BKN100 OVC140 | 22.2 | 20.6 | 91% | 76.1 | 1013.9 | 0.08 | ||||||
| 08 | 21:51 | S 17 | 16.09 | Mostly Cloudy | FEW016 BKN034 BKN100 BKN160 BKN250 | 23.3 | 20 | 82% | 76.1 | 1014.1 | |||||||
| 08 | 20:51 | S 17 | 16.09 | Mostly Cloudy | FEW030 SCT100 BKN140 BKN190 BKN250 | 23.9 | 20.6 | 82% | 24 | 76.05 | 1013.5 | ||||||
| 08 | 19:51 | S 17 | 16.09 | Mostly Cloudy | FEW020 SCT130 BKN200 BKN250 | 24.4 | 20 | 77% | 25 | 76 | 1012.7 | ||||||
| 08 | 18:51 | S 19 G 31 | 16.09 | Mostly Cloudy | FEW017 SCT025 BKN150 BKN250 | 25 | 19.4 | 28.9 | 23.9 | 71% | 26 | 76 | 1012.8 | 0.1 | |||
| 08 | 17:51 | SE 17 G 37 | 16.09 | Mostly Cloudy | SCT025TCU SCT037 BKN080 BKN130 BKN250 | 25.6 | 22.2 | 82% | 27 | 76 | 1012.8 | ||||||
| 08 | 16:51 | SE 11 | 16.09 | Overcast | FEW025 SCT040 BKN085 BKN130 OVC220 | 25.6 | 22.8 | 85% | 27 | 76.02 | 1013.2 | 0.03 | |||||
| 08 | 15:51 | S 22 G 31 | 16.09 | Overcast | SCT027 BKN050 BKN080 BKN130 OVC250 | 25.6 | 22.2 | 82% | 27 | 76.02 | 1013.2 | 0.08 | 0.08 | ||||
| 08 | 14:51 | SE 24 G 41 | 16.09 | Overcast | SCT031 BKN048 BKN130 BKN160 OVC250 | 27.8 | 21.1 | 67% | 30 | 76.02 | 1013.2 | ||||||
| 08 | 13:51 | S 20 G 39 | 16.09 | Overcast | BKN033 BKN150 OVC250 | 28.3 | 21.1 | 65% | 31 | 76.07 | 1013.7 | ||||||
| 08 | 12:51 | SE 17 | 16.09 | Mostly Cloudy | FEW027 FEW041 BKN170 BKN250 | 28.9 | 21.7 | 28.9 | 20.6 | 65% | 32 | 76.07 | 1013.7 | 0.03 | |||
| 08 | 11:51 | SE 17 | 16.09 | Overcast | FEW110 BKN170 OVC250 | 26.7 | 20.6 | 69% | 28 | 76.1 | 1014.2 | ||||||
| 08 | 10:51 | SE 19 | 16.09 | Mostly Cloudy | FEW070 BKN160 BKN250 | 25.6 | 20.6 | 74% | 27 | 76.15 | 1014.6 | ||||||
| 08 | 09:51 | SE 9 | 16.09 | Light Rain | FEW048 SCT070 BKN110 OVC140 | 23.3 | 19.4 | 79% | 76.17 | 1015.3 | 0.03 | 0.03 | |||||
| 08 | 08:51 | SE 15 | 16.09 | Mostly Cloudy | FEW047 SCT120 BKN190 BKN250 | 23.3 | 17.8 | 71% | 76.2 | 1015.4 | |||||||
| 08 | 06:51 | E 13 | 16.09 | Overcast | FEW055 SCT100 BKN150 OVC250 | 20.6 | 18.3 | 22.2 | 18.3 | 87% | 76.15 | 1014.9 | 0.48 | ||||
| 08 | 05:51 | E 13 | 9.66 | Light Rain Fog/Mist | FEW030 SCT070 OVC100 | 20.6 | 18.3 | 87% | 76.12 | 1014.6 | 0.15 | ||||||
| 08 | 04:51 | S 6 | 12.87 | Thunderstorm | SCT035 BKN050CB OVC100 | 19.4 | 18.3 | 93% | 76.15 | 1014.9 | |||||||
| 08 | 03:51 | E 7 | 3.22 | Thunderstorm Heavy Rain Fog/Mist | SCT035 BKN070CB OVC100 | 18.3 | 17.2 | 93% | 76.07 | 1013.8 | 0.33 | 0.33 | |||||
| 08 | 02:51 | SE 9 | 16.09 | Light Rain | FEW055 BKN100 | 18.9 | 14.4 | 75% | 76.12 | 1014.3 | |||||||
| 08 | 01:51 | NE 7 | 16.09 | Mostly Cloudy | SCT070 SCT110 BKN250 | 19.4 | 13.9 | 71% | 76.07 | 1013.9 | |||||||
| 08 | 00:51 | SE 6 | 16.09 | Mostly Cloudy | BKN060 BKN090 BKN250 | 19.4 | 13.9 | 21.7 | 18.9 | 71% | 76.15 | 1014.7 | |||||
| 07 | 23:51 | NE 7 | 16.09 | Mostly Cloudy | BKN065 BKN075 BKN220 | 19.4 | 13.3 | 68% | 76.1 | 1014.2 | |||||||
| 07 | 22:51 | NE 11 | 16.09 | Overcast | FEW055 BKN180 OVC220 | 19.4 | 13.3 | 68% | 76.1 | 1014.2 | |||||||
| 07 | 21:51 | NE 15 | 16.09 | Overcast | FEW055 FEW075 SCT130 BKN180 OVC250 | 20 | 13.3 | 65% | 76.12 | 1014.3 | |||||||
| 07 | 20:51 | N 15 | 16.09 | Overcast | FEW055 FEW075 BKN140 BKN190 OVC250 | 21.1 | 12.8 | 59% | 76.07 | 1013.8 | |||||||
| 07 | 19:51 | E 9 | 16.09 | Light Rain | FEW055 SCT085 BKN130 OVC250 | 21.1 | 13.9 | 64% | 76.05 | 1013.6 | |||||||
| 07 | 18:51 | E 7 | 16.09 | Light Rain | SCT055 BKN080 BKN100 BKN180 OVC250 | 21.1 | 15 | 28.3 | 21.1 | 68% | 76.15 | 1014.7 | |||||
| 07 | 17:51 | NE 9 | 16.09 | Light Rain | SCT055 BKN070 BKN095 BKN240 OVC300 | 22.2 | 13.3 | 57% | 76.12 | 1014.5 | |||||||
| 07 | 16:51 | NE 15 | 16.09 | Overcast | FEW070 BKN100 BKN230 OVC300 | 23.9 | 13.3 | 52% | 25 | 76.1 | 1014.1 | ||||||
| 07 | 15:51 | NE 19 | 16.09 | Overcast | SCT070 BKN140 BKN240 OVC300 | 25 | 13.9 | 50% | 26 | 76.05 | 1013.5 | ||||||
| 07 | 14:51 | NE 20 | 16.09 | Overcast | SCT080 BKN240 OVC300 | 26.1 | 13.3 | 45% | 26 | 76.05 | 1013.4 | ||||||
| 07 | 12:51 | E 24 | 16.09 | Mostly Cloudy | FEW075 BKN250 | 28.3 | 12.2 | 28.3 | 19.4 | 37% | 28 | 76.12 | 1014.2 | ||||
| 07 | 11:51 | E 26 | 16.09 | Mostly Cloudy | BKN250 | 27.8 | 12.8 | 40% | 27 | 76.12 | 1014.3 | ||||||
| 07 | 10:51 | E 19 G 33 | 16.09 | Partly Cloudy | SCT250 | 27.2 | 15 | 47% | 27 | 76.12 | 1014.3 | ||||||
| 07 | 09:51 | E 15 | 16.09 | Mostly Cloudy | BKN250 | 25 | 15.6 | 56% | 26 | 76.17 | 1014.9 | ||||||
| 07 | 08:51 | E 15 | 16.09 | Mostly Cloudy | BKN250 | 22.2 | 15.6 | 66% | 76.17 | 1015.1 | |||||||
| 07 | 07:51 | NE 11 | 16.09 | Mostly Cloudy | FEW085 BKN250 | 20.6 | 15 | 70% | 76.15 | 1014.8 | |||||||
| 07 | 06:51 | E 11 | 16.09 | Mostly Cloudy | FEW070 BKN085 BKN250 | 19.4 | 14.4 | 21.7 | 18.9 | 73% | 76.1 | 1014.2 | |||||
| 07 | 05:51 | NE 13 | 16.09 | Mostly Cloudy | SCT070 BKN085 BKN250 | 19.4 | 13.9 | 71% | 76.07 | 1013.7 | |||||||
| 07 | 04:51 | NE 11 | 16.09 | Mostly Cloudy | BKN080 BKN095 BKN250 | 20 | 13.3 | 65% | 76.05 | 1013.3 | |||||||
| 07 | 02:51 | NE 11 | 16.09 | Mostly Cloudy | SCT110 BKN250 | 20 | 13.3 | 65% | 75.95 | 1012.0 | |||||||
| 07 | 01:51 | NE 9 | 16.09 | Mostly Cloudy | FEW060 SCT090 BKN250 | 21.1 | 12.8 | 59% | 76 | 1012.5 | |||||||
| 07 | 00:51 | E 7 | 16.09 | Mostly Cloudy | BKN060 BKN090 BKN250 | 21.7 | 13.3 | 26.1 | 21.1 | 59% | 76.02 | 1012.9 | |||||
| 06 | 23:51 | E 9 | 16.09 | Mostly Cloudy | BKN070 BKN095 BKN250 | 21.7 | 12.8 | 57% | 76 | 1012.8 | |||||||
| 06 | 22:51 | E 9 | 16.09 | Mostly Cloudy | BKN070 BKN090 BKN250 | 22.2 | 12.8 | 55% | 76 | 1012.7 | |||||||
| 06 | 21:51 | E 11 | 16.09 | Mostly Cloudy | FEW060 BKN250 | 22.2 | 13.3 | 57% | 75.97 | 1012.3 | |||||||
| 06 | 20:51 | E 13 | 16.09 | Mostly Cloudy | FEW060 FEW100 BKN250 | 22.8 | 12.8 | 53% | 75.92 | 1011.6 | |||||||
| 06 | 18:51 | NE 19 | 16.09 | A Few Clouds | FEW060 FEW110 FEW250 | 26.1 | 13.3 | 30 | 26.1 | 45% | 26 | 75.87 | 1011.0 | ||||
| 06 | 17:51 | NE 19 | 16.09 | Partly Cloudy | FEW060 FEW110 SCT250 | 26.7 | 15 | 49% | 27 | 75.84 | 1010.7 | ||||||
| 06 | 16:51 | NE 22 | 16.09 | Mostly Cloudy | FEW060 FEW110 BKN250 | 28.3 | 16.7 | 49% | 29 | 75.84 | 1010.5 | ||||||
| 06 | 15:51 | NE 20 | 16.09 | Mostly Cloudy | FEW060TCU FEW100 BKN250 | 27.8 | 19.4 | 60% | 29 | 75.84 | 1010.4 | ||||||
| 06 | 14:51 | E 15 | 16.09 | Mostly Cloudy | SCT060TCU SCT080 BKN110 BKN250 | 27.8 | 18.9 | 58% | 29 | 75.84 | 1010.5 | ||||||
| 06 | 13:51 | E 24 | 16.09 | Mostly Cloudy | BKN047 BKN250 | 28.9 | 20 | 59% | 31 | 75.82 | 1010.4 | ||||||
| 06 | 12:51 | W 11 | 16.09 | Mostly Cloudy | BKN040 BKN110 BKN250 | 28.9 | 20 | 29.4 | 22.8 | 59% | 31 | 75.84 | 1010.6 | ||||
| 06 | 11:51 | W 7 | 16.09 | Mostly Cloudy | BKN029 BKN110 BKN250 | 28.9 | 20.6 | 61% | 31 | 75.84 | 1010.5 | ||||||
| 06 | 10:51 | Vrbl 6 | 16.09 | Mostly Cloudy | BKN024 BKN060 BKN250 | 27.8 | 21.1 | 67% | 30 | 75.84 | 1010.7 | ||||||
| 06 | 09:51 | NW 13 | 16.09 | Mostly Cloudy | BKN018 BKN150 BKN250 | 26.1 | 21.1 | 74% | 28 | 75.84 | 1010.7 | ||||||
| 06 | 08:51 | SW 11 | 16.09 | Mostly Cloudy | BKN014 BKN110 | 24.4 | 21.1 | 82% | 25 | 75.82 | 1010.3 | ||||||
| 06 | 07:51 | S 11 | 12.87 | Overcast | BKN015 OVC110 | 23.3 | 21.7 | 91% | 75.84 | 1010.4 | |||||||
| 06 | 06:51 | SW 9 | 14.48 | Overcast | BKN016 OVC060 | 22.8 | 21.1 | 24.4 | 21.1 | 90% | 75.82 | 1010.2 | 0.08 | ||||
| 06 | 05:51 | S 6 | 16.09 | Light Rain | BKN018CB BKN060 OVC120 | 22.2 | 21.1 | 94% | 75.77 | 1009.8 | |||||||
| 06 | 04:51 | S 7 | 16.09 | Mostly Cloudy | FEW020 SCT045 BKN120 BKN250 | 21.7 | 20 | 90% | 75.72 | 1008.8 | 0.08 | ||||||
| 06 | 03:51 | Calm | 16.09 | Thunderstorm Light Rain | BKN028CB OVC120 | 22.2 | 18.9 | 82% | 75.74 | 1009.3 | |||||||
| 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) | |||||||||||||||