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. | ||||||||||||||||
| 19 | 17:51 | W 28 G 44 | 16.09 | Mostly Cloudy | BKN029 BKN065 | 21.1 | 15 | 68% | 76.12 | 1014.6 | |||||||
| 19 | 16:51 | SW 31 G 54 | 16.09 | Overcast | BKN035 OVC055 | 22.2 | 15.6 | 66% | 76.07 | 1013.8 | |||||||
| 19 | 15:51 | W 30 G 46 | 16.09 | Overcast | BKN036 OVC047 | 23.3 | 16.7 | 67% | 76.05 | 1013.6 | |||||||
| 19 | 14:51 | W 22 G 43 | 16.09 | Mostly Cloudy | BKN036 BKN050 BKN250 | 25.6 | 17.2 | 60% | 27 | 76.02 | 1012.9 | ||||||
| 19 | 13:51 | SW 26 G 48 | 16.09 | Overcast | BKN036 OVC048 | 25 | 17.2 | 62% | 26 | 75.97 | 1012.6 | ||||||
| 19 | 12:51 | SW 35 G 52 | 16.09 | Overcast and Breezy | BKN038 OVC250 | 25.6 | 16.1 | 26.1 | 20.6 | 56% | 26 | 75.95 | 1012.1 | ||||
| 19 | 11:51 | SW 15 G 39 | 16.09 | Mostly Cloudy | BKN033 BKN250 | 25 | 17.2 | 62% | 26 | 75.95 | 1012.1 | ||||||
| 19 | 10:51 | SW 28 G 44 | 16.09 | Mostly Cloudy | FEW027 SCT120 BKN250 | 23.9 | 16.7 | 64% | 25 | 75.95 | 1012.2 | ||||||
| 19 | 09:51 | SW 19 G 33 | 16.09 | Mostly Cloudy | FEW021 BKN170 BKN200 | 23.3 | 17.8 | 71% | 75.92 | 1011.7 | |||||||
| 19 | 08:51 | SW 20 G 46 | 16.09 | Mostly Cloudy | FEW017 SCT090 BKN170 | 22.2 | 17.8 | 76% | 75.9 | 1011.3 | |||||||
| 19 | 07:51 | SW 28 G 46 | 16.09 | Overcast | OVC017 | 21.1 | 17.2 | 79% | 75.87 | 1011.3 | |||||||
| 19 | 06:51 | S 28 G 46 | 16.09 | Overcast | FEW022 FEW070 BKN180 OVC250 | 20.6 | 16.7 | 21.1 | 18.9 | 78% | 75.79 | 1010.0 | |||||
| 19 | 05:51 | S 24 G 46 | 16.09 | Light Rain | FEW030 FEW065 BKN160 OVC250 | 20 | 16.1 | 78% | 75.69 | 1008.8 | |||||||
| 19 | 04:51 | SW 22 G 39 | 16.09 | Overcast | BKN030 OVC120 | 21.1 | 16.1 | 73% | 75.84 | 1010.8 | |||||||
| 19 | 03:51 | S 20 G 46 | 16.09 | Mostly Cloudy | BKN042 BKN110 | 20.6 | 15.6 | 73% | 75.87 | 1010.9 | |||||||
| 19 | 02:51 | S 19 | 16.09 | Overcast | FEW100 OVC250 | 19.4 | 16.1 | 81% | 75.87 | 1011.1 | |||||||
| 19 | 01:51 | S 15 | 16.09 | Overcast | FEW070 SCT100 OVC250 | 18.9 | 16.1 | 84% | 75.95 | 1012.0 | |||||||
| 19 | 00:51 | S 15 | 16.09 | Overcast | SCT070 BKN100 OVC250 | 19.4 | 16.7 | 23.3 | 19.4 | 84% | 75.95 | 1012.2 | |||||
| 18 | 23:51 | S 24 G 37 | 16.09 | Overcast | SCT070 BKN095 OVC250 | 20 | 16.7 | 81% | 76.05 | 1013.4 | |||||||
| 18 | 22:51 | S 13 | 16.09 | Mostly Cloudy | FEW090 BKN250 | 19.4 | 16.7 | 84% | 75.95 | 1012.1 | |||||||
| 18 | 21:51 | S 17 G 35 | 16.09 | Overcast | FEW090 SCT210 OVC250 | 20 | 17.2 | 84% | 75.92 | 1011.6 | |||||||
| 18 | 20:51 | S 24 G 35 | 16.09 | Overcast | FEW090 FEW170 OVC250 | 21.7 | 17.2 | 76% | 75.92 | 1011.6 | |||||||
| 18 | 19:51 | S 19 G 35 | 16.09 | Overcast | FEW090 SCT210 OVC250 | 22.2 | 17.2 | 73% | 75.87 | 1011.1 | |||||||
| 18 | 18:51 | S 24 G 37 | 16.09 | Overcast | FEW090 SCT210 OVC250 | 23.3 | 17.2 | 26.1 | 22.8 | 69% | 75.82 | 1010.2 | |||||
| 18 | 16:51 | SW 20 G 41 | 16.09 | Overcast | FEW035 FEW130 OVC250 | 25 | 17.8 | 64% | 26 | 75.82 | 1010.3 | ||||||
| 18 | 15:51 | SW 24 G 46 | 16.09 | Mostly Cloudy | FEW030 FEW150 BKN250 | 25 | 17.2 | 62% | 26 | 75.74 | 1009.5 | ||||||
| 18 | 14:51 | SW 30 G 50 | 16.09 | Mostly Cloudy | FEW030 FEW130 BKN250 | 26.1 | 17.2 | 58% | 27 | 75.77 | 1009.6 | ||||||
| 18 | 13:51 | S 20 | 16.09 | Mostly Cloudy | FEW021 FEW120 BKN250 | 25.6 | 18.9 | 67% | 27 | 75.77 | 1009.5 | ||||||
| 18 | 12:51 | SE 9 | 16.09 | Overcast | FEW010 BKN120 OVC250 | 22.8 | 20.6 | 24.4 | 20 | 87% | 75.72 | 1009.0 | 0.99 | ||||
| 18 | 11:51 | SE 13 | 16.09 | Overcast | FEW011 FEW032 BKN100 OVC130 | 21.1 | 20 | 93% | 75.67 | 1008.2 | 0.99 | ||||||
| 18 | 10:51 | SW 24 | 16.09 | Thunderstorm | SCT032CB BKN055 BKN150 OVC250 | 24.4 | 18.3 | 69% | 25 | 75.77 | 1009.4 | ||||||
| 18 | 09:51 | S 20 G 44 | 16.09 | Overcast | SCT030 BKN100 OVC250 | 24.4 | 18.3 | 69% | 25 | 75.79 | 1009.9 | ||||||
| 18 | 08:51 | S 20 G 37 | 16.09 | Overcast | SCT030 BKN055 BKN100 OVC250 | 23.9 | 17.8 | 69% | 25 | 75.79 | 1010.0 | ||||||
| 18 | 07:51 | SW 17 G 35 | 16.09 | Light Rain | BKN037CB BKN060 OVC250 | 24.4 | 17.2 | 64% | 25 | 75.79 | 1009.8 | ||||||
| 18 | 06:51 | S 26 G 41 | 16.09 | Overcast | SCT060 BKN090 OVC250 | 23.9 | 17.2 | 25 | 23.3 | 66% | 25 | 75.77 | 1009.6 | ||||
| 18 | 05:51 | S 30 G 44 | 16.09 | Overcast | SCT055 BKN095 BKN200 OVC250 | 23.9 | 16.1 | 62% | 25 | 75.77 | 1009.5 | ||||||
| 18 | 04:51 | S 26 G 46 | 16.09 | Mostly Cloudy | FEW050 BKN070 BKN180 BKN250 | 23.9 | 15 | 58% | 25 | 75.72 | 1008.9 | ||||||
| 18 | 03:51 | S 19 G 44 | 16.09 | Mostly Cloudy | FEW050 SCT180 BKN250 | 23.3 | 13.9 | 56% | 75.74 | 1009.1 | |||||||
| 18 | 02:51 | S 24 G 35 | 16.09 | Mostly Cloudy | FEW055 SCT180 BKN250 | 24.4 | 14.4 | 54% | 26 | 75.77 | 1009.4 | ||||||
| 18 | 01:51 | S 24 G 41 | 16.09 | Mostly Cloudy | SCT065 BKN180 | 24.4 | 14.4 | 54% | 26 | 75.82 | 1010.3 | ||||||
| 17 | 22:51 | S 20 G 43 | 16.09 | Partly Cloudy | FEW065 SCT250 | 25.6 | 16.1 | 56% | 26 | 75.74 | 1009.2 | ||||||
| 17 | 21:51 | S 20 G 46 | 16.09 | Mostly Cloudy | FEW130 SCT170 BKN250 | 25.6 | 16.1 | 56% | 26 | 75.72 | 1008.9 | ||||||
| 17 | 20:51 | S 26 G 41 | 16.09 | Mostly Cloudy | FEW055 SCT130 BKN170 BKN250 | 26.7 | 16.1 | 52% | 27 | 75.69 | 1008.5 | ||||||
| 17 | 19:51 | S 35 G 54 | 16.09 | Mostly Cloudy and Breezy | FEW055 SCT170 BKN250 | 27.2 | 16.1 | 51% | 28 | 75.72 | 1009.0 | ||||||
| 17 | 18:51 | S 33 G 56 | 16.09 | Mostly Cloudy and Breezy | SCT055 SCT160 BKN250 | 28.3 | 15.6 | 30.6 | 27.8 | 46% | 28 | 75.72 | 1009.0 | ||||
| 17 | 17:51 | S 26 G 54 | 16.09 | Mostly Cloudy | SCT060 SCT190 BKN250 | 28.9 | 16.7 | 48% | 29 | 75.69 | 1008.6 | ||||||
| 17 | 16:51 | S 31 G 50 | 16.09 | Mostly Cloudy | SCT060 BKN200 BKN250 | 29.4 | 16.7 | 46% | 30 | 75.67 | 1008.3 | ||||||
| 17 | 15:51 | S 35 G 54 | 16.09 | Mostly Cloudy and Breezy | BKN065 BKN200 BKN250 | 29.4 | 16.1 | 45% | 30 | 75.69 | 1008.5 | ||||||
| 17 | 14:51 | S 26 G 56 | 16.09 | Mostly Cloudy | SCT055 BKN200 BKN250 | 30 | 16.1 | 43% | 30 | 75.72 | 1009.0 | ||||||
| 17 | 13:51 | S 35 G 57 | 16.09 | Mostly Cloudy and Breezy | FEW045 BKN200 BKN250 | 28.9 | 16.7 | 48% | 29 | 75.69 | 1008.4 | ||||||
| 17 | 12:51 | S 26 G 48 | 16.09 | Mostly Cloudy | FEW039 SCT100 BKN200 BKN250 | 28.3 | 17.8 | 28.3 | 20 | 53% | 29 | 75.82 | 1010.2 | ||||
| 17 | 11:51 | S 24 | 16.09 | Mostly Cloudy | FEW030 SCT100 BKN200 BKN250 | 25.6 | 18.3 | 64% | 27 | 75.9 | 1011.2 | ||||||
| 17 | 10:51 | S 20 | 16.09 | Mostly Cloudy | FEW025 BKN200 BKN250 | 24.4 | 18.3 | 69% | 25 | 75.9 | 1011.3 | ||||||
| 17 | 09:51 | S 9 | 16.09 | Mostly Cloudy | FEW023 FEW060 BKN250 | 23.3 | 18.3 | 74% | 75.92 | 1011.7 | |||||||
| 17 | 08:51 | S 11 | 16.09 | Mostly Cloudy | FEW023 SCT038 SCT060 BKN250 | 22.8 | 17.8 | 74% | 75.97 | 1012.5 | |||||||
| 17 | 07:51 | Calm | 16.09 | Mostly Cloudy | BKN038 BKN250 | 21.1 | 17.2 | 79% | 76 | 1012.8 | |||||||
| 17 | 06:51 | S 7 | 16.09 | Mostly Cloudy | FEW100 BKN250 | 20 | 17.2 | 21.1 | 18.9 | 84% | 75.95 | 1011.9 | |||||
| 17 | 05:51 | S 7 | 16.09 | Mostly Cloudy | BKN200 BKN250 | 18.9 | 16.7 | 87% | 75.92 | 1011.6 | |||||||
| 17 | 04:51 | S 11 | 16.09 | Mostly Cloudy | BKN200 | 19.4 | 16.7 | 84% | 75.9 | 1011.5 | |||||||
| 17 | 03:51 | S 11 | 16.09 | Overcast | OVC230 | 20 | 16.1 | 78% | 75.9 | 1011.5 | |||||||
| 17 | 02:51 | S 11 | 16.09 | Overcast | OVC230 | 20.6 | 16.1 | 76% | 75.92 | 1011.6 | |||||||
| 17 | 01:51 | SW 11 | 16.09 | Overcast | FEW180 OVC250 | 20.6 | 16.1 | 76% | 75.92 | 1011.7 | |||||||
| 17 | 00:51 | S 7 | 16.09 | Overcast | FEW190 OVC250 | 21.1 | 15.6 | 26.7 | 21.1 | 71% | 75.92 | 1011.6 | |||||
| 16 | 23:51 | S 9 | 16.09 | Overcast | FEW190 OVC250 | 21.7 | 15.6 | 68% | 75.95 | 1012.0 | |||||||
| 16 | 22:51 | S 11 | 16.09 | Overcast | FEW190 OVC250 | 22.8 | 16.7 | 69% | 75.9 | 1011.5 | |||||||
| 16 | 21:51 | S 13 | 16.09 | Overcast | FEW190 OVC250 | 23.3 | 17.2 | 69% | 75.9 | 1011.4 | |||||||
| 16 | 20:51 | S 15 | 16.09 | Mostly Cloudy | FEW190 BKN250 | 24.4 | 17.2 | 64% | 25 | 75.84 | 1010.7 | ||||||
| 16 | 19:51 | S 9 | 16.09 | Mostly Cloudy | FEW060 BKN250 | 25.6 | 16.1 | 56% | 26 | 75.74 | 1009.5 | ||||||
| 16 | 18:51 | S 11 | 16.09 | Mostly Cloudy | FEW060 BKN250 | 26.7 | 16.7 | 28.9 | 25.6 | 54% | 27 | 75.74 | 1009.2 | ||||
| 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) | |||||||||||||||