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. | ||||||||||||||||
| 16 | 20:51 | NE 13 | 16.09 | Overcast | BKN009 OVC020 | 19.4 | 17.8 | 91% | 76.94 | 1025.6 | |||||||
| 16 | 19:51 | N 17 | 16.09 | Overcast | BKN007 OVC015 | 19.4 | 17.8 | 91% | 76.91 | 1025.1 | |||||||
| 16 | 18:51 | NE 20 | 14.48 | Overcast | BKN007 OVC013 | 19.4 | 18.3 | 24.4 | 19.4 | 93% | 76.89 | 1024.6 | 0.08 | ||||
| 16 | 17:51 | NE 19 | 14.48 | Overcast | BKN008 OVC017 | 20 | 18.3 | 90% | 76.86 | 1024.6 | 0.03 | ||||||
| 16 | 16:51 | N 22 | 6.44 | Light Rain Fog/Mist | OVC014 | 20 | 18.9 | 93% | 76.91 | 1025.2 | 0.03 | ||||||
| 16 | 15:51 | N 15 | 6.44 | Light Rain Fog/Mist | BKN013 BKN022 OVC040 | 20.6 | 18.9 | 90% | 76.94 | 1025.4 | 0.03 | 0.03 | |||||
| 16 | 14:51 | NE 15 | 16.09 | Overcast | SCT015 BKN022 BKN090 OVC150 | 21.7 | 18.3 | 81% | 76.94 | 1025.4 | |||||||
| 16 | 13:51 | N 15 | 16.09 | Overcast | BKN025 BKN034 OVC120 | 23.3 | 17.8 | 71% | 76.96 | 1025.6 | |||||||
| 16 | 12:51 | N 13 | 16.09 | Mostly Cloudy | FEW025 FEW036 BKN130 BKN250 | 24.4 | 17.8 | 24.4 | 17.8 | 67% | 25 | 76.94 | 1025.4 | ||||
| 16 | 11:51 | NE 15 | 16.09 | Mostly Cloudy | BKN025 BKN033 BKN090 | 23.9 | 17.2 | 66% | 25 | 76.96 | 1025.7 | ||||||
| 16 | 10:51 | NE 20 | 16.09 | Mostly Cloudy | SCT030 SCT085 BKN150 | 22.8 | 16.7 | 69% | 76.94 | 1025.4 | |||||||
| 16 | 09:51 | NE 17 | 16.09 | Mostly Cloudy | FEW060 SCT110 BKN150 BKN250 | 20.6 | 15.6 | 73% | 76.94 | 1025.5 | |||||||
| 16 | 08:51 | N 11 | 16.09 | Overcast | BKN110 OVC250 | 18.9 | 15.6 | 81% | 76.91 | 1025.2 | |||||||
| 16 | 07:51 | N 19 | 16.09 | Light Rain | FEW050 BKN110 OVC250 | 17.8 | 15 | 84% | 76.91 | 1024.9 | |||||||
| 16 | 06:51 | NE 13 | 16.09 | Overcast | FEW070 SCT110 BKN170 OVC250 | 18.3 | 15 | 22.2 | 18.3 | 81% | 76.89 | 1024.6 | |||||
| 16 | 05:51 | NE 11 | 16.09 | Light Rain | FEW070 BKN100 OVC250 | 18.3 | 15.6 | 84% | 76.86 | 1024.2 | |||||||
| 16 | 04:51 | N 11 | 16.09 | Overcast | FEW025 SCT065 BKN085 OVC250 | 18.9 | 14.4 | 75% | 76.81 | 1023.7 | |||||||
| 16 | 03:51 | N 17 | 16.09 | Overcast | OVC070 | 19.4 | 13.9 | 71% | 76.76 | 1022.9 | |||||||
| 16 | 02:51 | N 19 | 16.09 | Overcast | BKN075 OVC250 | 20 | 13.3 | 65% | 76.76 | 1022.9 | |||||||
| 16 | 01:51 | NE 19 | 16.09 | Overcast | BKN085 OVC250 | 21.7 | 18.3 | 81% | 76.71 | 1022.2 | |||||||
| 16 | 00:51 | N 15 | 16.09 | Overcast | BKN100 OVC250 | 21.7 | 18.9 | 26.1 | 21.7 | 84% | 76.68 | 1021.9 | |||||
| 15 | 23:51 | N 11 | 16.09 | Mostly Cloudy | SCT100 BKN250 | 22.2 | 19.4 | 84% | 76.66 | 1021.5 | |||||||
| 15 | 22:51 | Calm | 16.09 | Overcast | BKN110 OVC250 | 22.8 | 20 | 84% | 76.66 | 1021.7 | |||||||
| 15 | 21:51 | N 15 | 16.09 | Mostly Cloudy | FEW110 SCT150 BKN250 | 22.2 | 20.6 | 91% | 76.58 | 1020.5 | |||||||
| 15 | 20:51 | N 19 | 16.09 | Mostly Cloudy | FEW035 SCT140 BKN170 BKN250 | 23.9 | 21.1 | 84% | 24 | 76.53 | 1019.9 | ||||||
| 15 | 19:51 | N 9 | 16.09 | Light Rain | FEW060 SCT095 BKN130 BKN250 | 25 | 20.6 | 77% | 26 | 76.4 | 1018.0 | ||||||
| 15 | 18:51 | W 9 | 16.09 | Overcast | FEW035 BKN110 BKN160 BKN200 OVC250 | 26.1 | 21.7 | 28.9 | 25.6 | 77% | 28 | 76.4 | 1018.1 | ||||
| 15 | 17:51 | W 9 | 16.09 | Mostly Cloudy | FEW090 BKN110 BKN250 | 27.8 | 21.1 | 67% | 30 | 76.38 | 1017.8 | ||||||
| 15 | 16:51 | W 9 | 16.09 | Mostly Cloudy | FEW035 BKN100 BKN250 | 28.3 | 20.6 | 63% | 30 | 76.35 | 1017.2 | ||||||
| 15 | 15:51 | SW 13 | 16.09 | Mostly Cloudy | SCT035 BKN150 BKN250 | 28.3 | 21.1 | 65% | 31 | 76.35 | 1017.3 | ||||||
| 15 | 14:51 | SW 19 | 16.09 | Mostly Cloudy | SCT030 BKN140 BKN250 | 28.9 | 20.6 | 61% | 31 | 76.33 | 1016.9 | ||||||
| 15 | 13:51 | SW 13 | 16.09 | Mostly Cloudy | FEW028 BKN140 BKN250 | 27.2 | 20 | 65% | 29 | 76.33 | 1017.0 | ||||||
| 15 | 12:51 | W 9 | 16.09 | Mostly Cloudy | FEW020 FEW075 BKN190 BKN250 | 25.6 | 20.6 | 25.6 | 19.4 | 74% | 27 | 76.35 | 1017.4 | 0.18 | |||
| 15 | 11:51 | Vrbl 7 | 16.09 | Mostly Cloudy | FEW070 SCT120 BKN190 BKN250 | 23.3 | 20 | 82% | 76.3 | 1016.9 | |||||||
| 15 | 10:51 | S 17 | 11.27 | Light Rain | FEW045 SCT075 OVC095 | 20 | 17.8 | 87% | 76.25 | 1016.3 | 0.15 | ||||||
| 15 | 09:51 | SW 17 | 16.09 | Overcast | FEW045 BKN060 OVC085 | 21.1 | 16.7 | 76% | 76.35 | 1017.5 | 0.03 | ||||||
| 15 | 08:51 | S 13 | 16.09 | Light Rain | FEW036 BKN055 OVC110 | 19.4 | 16.1 | 81% | 76.28 | 1016.6 | 0.03 | ||||||
| 15 | 07:51 | S 17 | 16.09 | Overcast | SCT048 OVC060 | 20.6 | 14.4 | 68% | 76.25 | 1016.3 | |||||||
| 15 | 06:51 | SW 9 | 16.09 | Mostly Cloudy | BKN065 BKN090 BKN250 | 20 | 13.3 | 21.1 | 20 | 65% | 76.28 | 1016.5 | |||||
| 15 | 05:51 | S 15 | 16.09 | Mostly Cloudy | FEW060 SCT090 BKN250 | 20.6 | 13.3 | 63% | 76.2 | 1015.5 | |||||||
| 15 | 04:51 | SW 9 G 28 | 16.09 | Mostly Cloudy | BKN060 BKN250 | 21.1 | 12.8 | 59% | 76.23 | 1015.9 | |||||||
| 15 | 03:51 | S 24 G 44 | 16.09 | Mostly Cloudy | SCT075 BKN250 | 20.6 | 12.2 | 59% | 76.07 | 1013.7 | |||||||
| 15 | 02:51 | S 24 G 43 | 16.09 | Mostly Cloudy | FEW080 BKN250 | 21.1 | 11.7 | 55% | 76.1 | 1014.0 | |||||||
| 15 | 01:51 | S 24 G 48 | 16.09 | Mostly Cloudy | SCT080 BKN250 | 21.1 | 10.6 | 51% | 76.15 | 1014.9 | |||||||
| 15 | 00:51 | S 20 G 39 | 16.09 | Mostly Cloudy | SCT090 BKN250 | 20.6 | 10 | 20.6 | 20 | 51% | 76.2 | 1015.4 | |||||
| 14 | 23:51 | S 17 G 35 | 16.09 | Mostly Cloudy | FEW065 BKN250 | 20 | 9.4 | 51% | 76.2 | 1015.4 | |||||||
| 14 | 22:51 | S 19 G 35 | 16.09 | Mostly Cloudy | SCT060 BKN250 | 20 | 8.9 | 49% | 76.3 | 1016.9 | |||||||
| 14 | 21:51 | SE 19 | 16.09 | Mostly Cloudy | BKN060 BKN250 | 20 | 7.8 | 45% | 76.33 | 1017.3 | |||||||
| 14 | 20:51 | SE 17 | 16.09 | Mostly Cloudy | FEW140 BKN250 | 20 | 7.2 | 44% | 76.33 | 1017.2 | |||||||
| 14 | 19:51 | SE 17 | 16.09 | Mostly Cloudy | FEW140 BKN250 | 20.6 | 6.7 | 41% | 76.33 | 1017.6 | |||||||
| 14 | 18:51 | SE 19 | 16.09 | Mostly Cloudy | SCT150 BKN250 | 20.6 | 6.1 | 21.7 | 20.6 | 39% | 76.35 | 1017.9 | |||||
| 14 | 17:51 | SE 19 | 16.09 | Mostly Cloudy | FEW110 BKN250 | 21.1 | 6.7 | 39% | 76.38 | 1018.2 | |||||||
| 14 | 16:51 | SE 26 G 37 | 16.09 | Overcast | FEW080 SCT110 OVC250 | 21.1 | 6.7 | 39% | 76.48 | 1019.4 | |||||||
| 14 | 15:51 | S 17 | 16.09 | Overcast | SCT080 BKN110 BKN190 OVC250 | 21.1 | 7.2 | 41% | 76.66 | 1021.8 | |||||||
| 14 | 14:51 | SE 19 | 16.09 | Overcast | BKN095 OVC250 | 21.1 | 7.2 | 41% | 76.63 | 1021.6 | |||||||
| 14 | 13:51 | SE 15 | 16.09 | Overcast | OVC085 | 20.6 | 7.2 | 42% | 76.71 | 1022.6 | |||||||
| 14 | 12:51 | SE 15 | 16.09 | Overcast | BKN100 OVC250 | 21.1 | 7.8 | 21.7 | 12.8 | 42% | 76.78 | 1023.4 | |||||
| 14 | 11:51 | SE 19 | 16.09 | Overcast | FEW100 OVC250 | 20.6 | 8.3 | 45% | 76.81 | 1023.8 | |||||||
| 14 | 10:51 | SE 17 | 16.09 | Overcast | FEW040 FEW100 OVC250 | 20.6 | 9.4 | 49% | 76.81 | 1024.0 | |||||||
| 14 | 09:51 | SE 13 | 16.09 | Mostly Cloudy | FEW035 FEW090 BKN250 | 19.4 | 9.4 | 53% | 76.84 | 1024.2 | |||||||
| 14 | 08:51 | SE 6 | 16.09 | Partly Cloudy | FEW030 SCT250 | 17.2 | 9.4 | 60% | 76.84 | 1024.2 | |||||||
| 14 | 07:51 | N 7 | 16.09 | A Few Clouds | FEW030 FEW090 FEW250 | 15 | 8.9 | 67% | 76.86 | 1024.6 | |||||||
| 14 | 06:51 | N 6 | 16.09 | A Few Clouds | FEW030 FEW250 | 12.8 | 8.3 | 12.8 | 11.7 | 74% | 76.81 | 1023.9 | |||||
| 14 | 05:51 | Calm | 16.09 | A Few Clouds | FEW030 | 12.2 | 9.4 | 83% | 76.81 | 1023.9 | |||||||
| 14 | 04:51 | Calm | 16.09 | Fair | CLR | 11.7 | 10 | 89% | 76.81 | 1024.0 | |||||||
| 14 | 03:51 | Calm | 16.09 | A Few Clouds | FEW250 | 11.7 | 10 | 89% | 76.81 | 1024.0 | |||||||
| 14 | 02:51 | Calm | 16.09 | A Few Clouds | FEW250 | 11.7 | 10.6 | 93% | 76.78 | 1023.7 | |||||||
| 14 | 01:51 | Calm | 16.09 | Fair | CLR | 12.2 | 10.6 | 90% | 76.76 | 1023.2 | |||||||
| 14 | 00:51 | W 6 | 16.09 | Fair | CLR | 12.8 | 11.1 | 16.7 | 12.8 | 90% | 76.73 | 1022.9 | |||||
| 13 | 23:51 | Calm | 16.09 | Fair | CLR | 13.3 | 11.1 | 87% | 76.68 | 1022.2 | |||||||
| 13 | 22:51 | SW 6 | 16.09 | Fair | CLR | 13.9 | 11.7 | 87% | 76.66 | 1021.9 | |||||||
| 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) | |||||||||||||||