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. | ||||||||||||||||
| 01 | 10:51 | SW 11 | 16.09 | Mostly Cloudy | FEW060 SCT150 BKN250 | 30.6 | 23.9 | 67% | 36 | 76.12 | 1014.2 | ||||||
| 01 | 09:51 | S 11 | 16.09 | Mostly Cloudy | BKN140 BKN210 BKN250 | 28.3 | 23.3 | 74% | 32 | 76.12 | 1014.1 | ||||||
| 01 | 08:51 | SW 11 | 16.09 | Partly Cloudy | FEW140 SCT250 | 26.7 | 22.8 | 79% | 29 | 76.12 | 1014.2 | ||||||
| 01 | 07:51 | SW 11 | 16.09 | Mostly Cloudy | BKN150 BKN250 | 25.6 | 22.2 | 82% | 27 | 76.12 | 1014.4 | ||||||
| 01 | 06:51 | SW 7 | 16.09 | Mostly Cloudy | FEW060 BKN160 BKN250 | 25 | 22.2 | 26.7 | 25 | 85% | 26 | 76.1 | 1013.9 | ||||
| 01 | 05:51 | S 6 | 16.09 | Mostly Cloudy | FEW130 BKN170 BKN250 | 25 | 22.2 | 85% | 26 | 76.05 | 1013.4 | ||||||
| 01 | 04:51 | SW 9 | 16.09 | Mostly Cloudy | SCT130 BKN200 BKN250 | 25.6 | 22.2 | 82% | 27 | 76.05 | 1013.0 | ||||||
| 01 | 03:51 | SW 11 | 16.09 | Mostly Cloudy | SCT200 BKN250 | 25.6 | 21.7 | 79% | 27 | 76.02 | 1013.0 | ||||||
| 01 | 02:51 | SW 15 | 16.09 | Mostly Cloudy | BKN200 BKN250 | 26.1 | 21.7 | 77% | 28 | 76.02 | 1012.8 | ||||||
| 01 | 01:51 | SW 11 | 16.09 | Mostly Cloudy | SCT180 BKN250 | 26.1 | 22.2 | 79% | 28 | 76 | 1012.6 | ||||||
| 01 | 00:51 | SW 9 | 16.09 | Mostly Cloudy | BKN250 | 26.1 | 22.2 | 27.8 | 26.1 | 79% | 28 | 76 | 1012.6 | ||||
| 31 | 23:51 | SW 13 | 16.09 | Mostly Cloudy | BKN250 | 26.7 | 22.8 | 79% | 29 | 76 | 1012.7 | ||||||
| 31 | 22:51 | SW 11 | 16.09 | Mostly Cloudy | SCT180 BKN250 | 26.7 | 22.8 | 79% | 29 | 76.02 | 1012.9 | ||||||
| 31 | 21:51 | SW 11 | 16.09 | Mostly Cloudy | FEW100 BKN150 BKN180 BKN250 | 26.7 | 23.3 | 82% | 29 | 76.02 | 1012.9 | ||||||
| 31 | 20:51 | S 7 | 16.09 | Mostly Cloudy | FEW050 SCT100 BKN150 BKN190 BKN250 | 27.2 | 23.3 | 79% | 30 | 76.05 | 1013.2 | ||||||
| 31 | 19:51 | S 9 | 16.09 | Mostly Cloudy | FEW050 SCT100 BKN150 BKN250 | 27.2 | 23.9 | 82% | 30 | 76 | 1012.7 | ||||||
| 31 | 18:51 | SE 11 | 16.09 | Mostly Cloudy | FEW040 SCT065 SCT110 BKN200 BKN250 | 27.2 | 23.9 | 30.6 | 26.1 | 82% | 30 | 75.95 | 1011.8 | 1.3 | |||
| 31 | 17:51 | S 11 | 16.09 | Mostly Cloudy | FEW026 SCT065 BKN100 BKN190 BKN250 | 27.8 | 23.9 | 79% | 32 | 75.97 | 1012.4 | 0.51 | |||||
| 31 | 16:51 | S 9 | 16.09 | Thunderstorm | FEW026 SCT060CB BKN100 OVC250 | 29.4 | 22.2 | 65% | 33 | 75.97 | 1012.2 | ||||||
| 31 | 15:51 | NW 6 | 16.09 | Light Rain | FEW019 SCT055CB BKN110 BKN170 BKN250 | 28.9 | 22.8 | 70% | 32 | 76 | 1012.8 | 0.18 | 0.79 | ||||
| 31 | 14:51 | SW 11 | 14.48 | Light Rain | FEW024 SCT060TCU BKN110 BKN140 BKN250 | 27.8 | 22.2 | 72% | 30 | 75.97 | 1012.1 | 0.61 | |||||
| 31 | 13:51 | S 26 G 35 | 16.09 | Thunderstorm Light Rain | SCT055CB SCT080 BKN100 BKN250 | 28.9 | 20 | 59% | 31 | 75.97 | 1012.2 | ||||||
| 31 | 12:51 | SW 24 G 43 | 16.09 | Partly Cloudy | FEW040 FEW150 SCT250 | 28.9 | 19.4 | 28.9 | 21.7 | 57% | 30 | 76.02 | 1012.8 | 0.36 | |||
| 31 | 11:51 | S 19 G 35 | 16.09 | Mostly Cloudy | FEW045 FEW100 BKN150 BKN250 | 25 | 20 | 74% | 26 | 76.07 | 1013.8 | ||||||
| 31 | 10:51 | S 17 G 31 | 16.09 | Mostly Cloudy | FEW060 BKN100 | 23.3 | 19.4 | 79% | 76.1 | 1014.2 | 0.1 | ||||||
| 31 | 09:51 | S 17 | 16.09 | Mostly Cloudy | FEW050 SCT070 BKN100 | 22.8 | 20 | 84% | 76.15 | 1014.6 | 0.25 | ||||||
| 31 | 08:51 | SE 13 | 16.09 | Light Rain | FEW055 BKN100 BKN150 | 22.2 | 19.4 | 84% | 76.15 | 1014.9 | 0.23 | ||||||
| 31 | 07:51 | S 7 | 12.87 | Thunderstorm Light Rain | FEW050CB SCT080 BKN095 OVC130 | 22.2 | 18.9 | 82% | 76.2 | 1015.3 | 0.03 | ||||||
| 31 | 06:51 | N 13 | 16.09 | Thunderstorm in Vicinity | FEW042 SCT055 OVC110 | 22.2 | 18.3 | 24.4 | 22.2 | 79% | 76.12 | 1014.4 | |||||
| 31 | 05:51 | SW 17 | 16.09 | Overcast | BKN120 OVC190 | 24.4 | 17.2 | 64% | 25 | 76.02 | 1013.0 | ||||||
| 31 | 04:51 | S 13 | 16.09 | Overcast | FEW130 BKN180 OVC210 | 23.3 | 18.3 | 74% | 76.02 | 1013.0 | |||||||
| 31 | 03:51 | S 13 | 16.09 | Mostly Cloudy | BKN130 BKN150 BKN210 | 22.8 | 18.9 | 79% | 76.05 | 1013.3 | |||||||
| 31 | 02:51 | S 11 | 16.09 | Mostly Cloudy | BKN130 BKN150 BKN230 | 23.9 | 18.9 | 74% | 25 | 76.05 | 1013.4 | ||||||
| 31 | 01:51 | S 13 | 16.09 | Overcast | FEW110 BKN140 OVC180 | 24.4 | 19.4 | 74% | 25 | 76.07 | 1013.5 | ||||||
| 31 | 00:51 | S 9 | 16.09 | Mostly Cloudy | FEW160 BKN180 | 23.9 | 20 | 23.9 | 23.3 | 79% | 24 | 76.1 | 1013.8 | 0.08 | |||
| 30 | 23:51 | SE 11 | 16.09 | Mostly Cloudy | BKN150 BKN180 | 23.3 | 21.1 | 88% | 76.07 | 1013.7 | |||||||
| 30 | 22:51 | S 11 | 16.09 | Overcast | SCT110 BKN150 OVC180 | 23.9 | 21.1 | 84% | 24 | 76.07 | 1013.7 | 0.05 | |||||
| 30 | 21:51 | S 9 | 16.09 | Overcast | SCT110 BKN170 OVC250 | 23.9 | 21.7 | 88% | 24 | 76.17 | 1015.0 | 0.03 | 0.03 | ||||
| 30 | 20:51 | S 7 | 16.09 | Overcast | FEW110 OVC220 | 23.9 | 21.7 | 88% | 24 | 76.17 | 1015.0 | ||||||
| 30 | 19:51 | S 9 | 16.09 | Overcast | FEW029 SCT110 OVC200 | 23.3 | 21.7 | 91% | 76.12 | 1014.5 | |||||||
| 30 | 18:51 | S 15 | 16.09 | Light Rain | BKN100 OVC130 | 23.9 | 21.7 | 28.3 | 23.3 | 88% | 24 | 76.15 | 1014.6 | 0.03 | 0.1 | ||
| 30 | 17:51 | S 11 | 16.09 | Light Rain | BKN080 OVC120 | 23.9 | 21.1 | 84% | 24 | 76.2 | 1015.4 | ||||||
| 30 | 16:51 | S 11 | 16.09 | Overcast | FEW080 BKN110 OVC150 | 24.4 | 20.6 | 79% | 25 | 76.17 | 1015.1 | ||||||
| 30 | 15:51 | SW 9 | 16.09 | Light Rain | FEW055 SCT080 BKN110 OVC180 | 24.4 | 20.6 | 79% | 25 | 76.2 | 1015.3 | 0.08 | |||||
| 30 | 14:51 | S 20 | 14.48 | Light Rain | FEW050 BKN080 BKN120 OVC200 | 24.4 | 21.1 | 82% | 25 | 76.17 | 1015.0 | 0.08 | |||||
| 30 | 13:51 | SW 19 | 16.09 | Overcast | BKN110 BKN180 OVC250 | 27.8 | 18.3 | 56% | 29 | 76.15 | 1014.7 | ||||||
| 30 | 12:51 | SW 20 G 37 | 16.09 | Mostly Cloudy | FEW110 BKN180 BKN250 | 27.8 | 18.3 | 27.8 | 20.6 | 56% | 29 | 76.1 | 1013.9 | 0.18 | |||
| 30 | 11:51 | SW 31 G 44 | 16.09 | Mostly Cloudy | FEW110 BKN250 | 27.2 | 17.8 | 57% | 28 | 76.12 | 1014.3 | ||||||
| 30 | 10:51 | S 20 | 16.09 | Mostly Cloudy | FEW080 SCT110 BKN250 | 25.6 | 18.9 | 67% | 27 | 76.12 | 1014.5 | ||||||
| 30 | 09:51 | S 19 G 33 | 16.09 | Mostly Cloudy | FEW080 BKN110 BKN250 | 22.2 | 18.9 | 82% | 76.12 | 1014.4 | 0.18 | ||||||
| 30 | 08:51 | S 24 G 37 | 16.09 | Mostly Cloudy | FEW050 FEW080 BKN110 BKN150 | 21.1 | 18.3 | 84% | 76.15 | 1014.7 | 0.1 | ||||||
| 30 | 07:51 | SW 17 | 14.48 | Light Rain | FEW060 FEW120 OVC150 | 20.6 | 18.3 | 87% | 76.23 | 1015.9 | 0.08 | ||||||
| 30 | 06:51 | SW 17 | 16.09 | Overcast | FEW060 FEW110 OVC150 | 21.7 | 17.2 | 23.9 | 21.7 | 76% | 76.2 | 1015.3 | |||||
| 30 | 05:51 | SW 15 | 16.09 | Light Rain | BKN110 OVC150 | 22.2 | 16.1 | 68% | 76.12 | 1014.6 | |||||||
| 30 | 04:51 | S 15 | 16.09 | Overcast | BKN110 OVC140 | 22.2 | 15.6 | 66% | 76.12 | 1014.3 | |||||||
| 30 | 03:51 | S 15 | 16.09 | Light Rain | FEW070 SCT120 BKN140 OVC180 | 22.2 | 15.6 | 66% | 76.12 | 1014.4 | |||||||
| 30 | 02:51 | S 13 | 16.09 | Mostly Cloudy | FEW120 SCT140 BKN210 | 22.8 | 14.4 | 59% | 76.15 | 1014.8 | |||||||
| 30 | 01:51 | S 19 | 16.09 | Overcast | BKN120 OVC150 | 23.3 | 15 | 60% | 76.15 | 1014.7 | |||||||
| 30 | 00:51 | S 17 | 16.09 | Mostly Cloudy | FEW120 BKN160 BKN250 | 23.9 | 15 | 24.4 | 23.3 | 58% | 25 | 76.2 | 1015.2 | ||||
| 29 | 23:51 | S 20 G 31 | 16.09 | Mostly Cloudy | SCT110 BKN170 BKN220 | 23.3 | 15.6 | 62% | 76.2 | 1015.4 | |||||||
| 29 | 22:51 | S 22 G 33 | 16.09 | Mostly Cloudy | SCT170 BKN220 | 23.3 | 16.1 | 64% | 76.23 | 1015.8 | |||||||
| 29 | 21:51 | S 19 | 16.09 | Partly Cloudy | FEW110 SCT150 SCT180 | 23.3 | 16.7 | 67% | 76.25 | 1016.0 | |||||||
| 29 | 20:51 | S 17 | 16.09 | Mostly Cloudy | SCT110 BKN150 BKN180 | 23.9 | 17.2 | 66% | 25 | 76.25 | 1016.1 | ||||||
| 29 | 19:51 | S 15 | 16.09 | Mostly Cloudy | BKN110 BKN170 BKN250 | 24.4 | 17.2 | 64% | 25 | 76.25 | 1016.1 | ||||||
| 29 | 18:51 | S 15 | 16.09 | Mostly Cloudy | FEW070 BKN110 BKN150 BKN250 | 24.4 | 16.7 | 27.2 | 24.4 | 62% | 25 | 76.23 | 1015.9 | ||||
| 29 | 17:51 | S 15 | 16.09 | Light Rain | FEW060 SCT090 BKN130 OVC250 | 25 | 16.7 | 60% | 26 | 76.25 | 1016.3 | ||||||
| 29 | 16:51 | S 11 | 16.09 | Mostly Cloudy | FEW050 BKN130 BKN250 | 26.1 | 15.6 | 52% | 27 | 76.3 | 1016.9 | ||||||
| 29 | 15:51 | S 19 G 37 | 16.09 | Mostly Cloudy | FEW050 BKN140 BKN250 | 26.7 | 16.1 | 52% | 27 | 76.33 | 1017.0 | ||||||
| 29 | 14:51 | SW 15 | 16.09 | Overcast | FEW050 SCT130 BKN160 OVC250 | 26.7 | 16.7 | 54% | 27 | 76.4 | 1018.2 | ||||||
| 29 | 13:51 | SW 19 | 16.09 | Overcast | FEW090 BKN170 OVC250 | 26.7 | 16.1 | 52% | 27 | 76.45 | 1018.9 | ||||||
| 29 | 12:51 | SW 19 | 16.09 | Overcast | FEW090 SCT200 OVC250 | 25.6 | 15.6 | 26.1 | 18.9 | 54% | 26 | 76.48 | 1019.3 | ||||
| 29 | 11:51 | SW 17 | 16.09 | Overcast | FEW085 SCT200 OVC250 | 25.6 | 15.6 | 54% | 26 | 76.53 | 1020.0 | ||||||
| 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) | |||||||||||||||