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. | ||||||||||||||||
| 14 | 11:51 | SW 20 | 16.09 | Mostly Cloudy | BKN034 BKN230 | 23.9 | 16.1 | 62% | 25 | 75.74 | 1009.2 | ||||||
| 14 | 10:51 | S 17 | 16.09 | Mostly Cloudy | BKN038 | 21.7 | 16.1 | 71% | 75.74 | 1009.4 | |||||||
| 14 | 09:51 | S 15 | 16.09 | Mostly Cloudy | FEW050 SCT200 BKN250 | 18.9 | 15 | 78% | 75.74 | 1009.6 | 0.03 | ||||||
| 14 | 07:51 | SE 20 | 16.09 | Overcast | FEW030 BKN065 BKN180 OVC230 | 13.9 | 12.8 | 93% | 75.77 | 1009.9 | 0.03 | ||||||
| 14 | 06:51 | SE 15 | 16.09 | Thunderstorm | SCT034CB BKN060 BKN100 OVC250 | 13.9 | 12.8 | 22.2 | 13.9 | 93% | 75.77 | 1010.0 | 0.46 | 0.53 | |||
| 14 | 05:51 | E 9 | 9.66 | Light Rain Fog/Mist | FEW015 BKN037 BKN055 OVC150 | 14.4 | 12.2 | 87% | 75.82 | 1010.4 | 0.03 | ||||||
| 14 | 04:51 | NE 19 | 16.09 | Overcast | SCT042 BKN050 BKN085 OVC250 | 16.1 | 13.3 | 84% | 75.74 | 1009.3 | 0.05 | ||||||
| 14 | 03:51 | N 19 | 16.09 | Thunderstorm | SCT023 BKN031CB OVC040 | 16.7 | 13.3 | 80% | 75.74 | 1009.6 | |||||||
| 14 | 02:51 | SW 35 G 50 | 16.09 | Mostly Cloudy and Breezy | SCT050 BKN250 | 21.7 | 16.7 | 73% | 75.51 | 1006.4 | |||||||
| 14 | 01:51 | SW 35 G 54 | 16.09 | Mostly Cloudy and Breezy | FEW050 BKN250 | 21.7 | 16.7 | 73% | 75.51 | 1006.4 | |||||||
| 14 | 00:51 | SW 28 G 52 | 16.09 | Mostly Cloudy | FEW048 BKN250 | 22.2 | 16.7 | 23.3 | 22.2 | 71% | 75.57 | 1007.1 | |||||
| 13 | 23:51 | S 30 G 59 | 16.09 | Mostly Cloudy | BKN250 | 22.2 | 16.7 | 71% | 75.59 | 1007.3 | |||||||
| 13 | 22:51 | S 26 G 44 | 16.09 | Partly Cloudy | SCT250 | 22.2 | 16.7 | 71% | 75.59 | 1007.5 | |||||||
| 13 | 21:51 | S 24 G 43 | 16.09 | A Few Clouds | FEW250 | 22.8 | 16.7 | 69% | 75.57 | 1007.0 | |||||||
| 13 | 20:51 | S 28 G 48 | 16.09 | Mostly Cloudy | FEW170 BKN250 | 23.3 | 16.7 | 67% | 75.54 | 1006.8 | |||||||
| 13 | 19:51 | S 22 G 41 | 16.09 | Overcast | FEW060 FEW120 SCT180 OVC250 | 22.8 | 15.6 | 64% | 75.64 | 1008.0 | |||||||
| 13 | 18:51 | S 13 | 16.09 | Thunderstorm Light Rain | FEW030 FEW060 SCT100CB BKN150 OVC250 | 22.8 | 13.9 | 26.1 | 22.2 | 57% | 75.72 | 1009.0 | 0.13 | 0.13 | |||
| 13 | 17:51 | S 19 | 16.09 | Mostly Cloudy | SCT120 BKN170 BKN250 | 25 | 12.2 | 45% | 26 | 75.79 | 1010.1 | ||||||
| 13 | 16:51 | S 24 G 35 | 16.09 | Overcast | FEW040 SCT110 BKN160 OVC250 | 25.6 | 16.1 | 56% | 26 | 75.77 | 1009.7 | ||||||
| 13 | 15:51 | S 17 | 16.09 | Mostly Cloudy | FEW040 FEW130 BKN190 BKN250 | 25 | 16.7 | 60% | 26 | 75.79 | 1010.1 | ||||||
| 13 | 14:51 | SW 15 | 16.09 | Overcast | SCT028 BKN043 BKN150 OVC250 | 22.8 | 17.2 | 71% | 75.95 | 1012.1 | |||||||
| 13 | 13:51 | SW 20 G 31 | 16.09 | Mostly Cloudy | FEW022 SCT032 BKN170 BKN250 | 23.3 | 17.2 | 69% | 75.95 | 1012.2 | |||||||
| 13 | 12:51 | SW 20 | 16.09 | Overcast | OVC025 | 22.2 | 17.2 | 22.2 | 17.8 | 73% | 75.97 | 1012.6 | |||||
| 13 | 11:51 | SW 22 G 33 | 16.09 | Overcast | SCT016 OVC027 | 21.7 | 17.8 | 79% | 75.97 | 1012.7 | |||||||
| 13 | 10:51 | SW 15 | 16.09 | Overcast | BKN011 OVC027 | 20 | 17.2 | 84% | 76.02 | 1013.2 | |||||||
| 13 | 09:51 | SW 17 | 16.09 | Overcast | BKN008 OVC015 | 18.9 | 16.7 | 87% | 76.02 | 1013.3 | |||||||
| 13 | 08:51 | SW 13 | 12.87 | Overcast | BKN009 OVC027 | 17.8 | 16.7 | 93% | 75.97 | 1012.8 | |||||||
| 13 | 07:51 | SW 17 | 12.87 | Light Drizzle | BKN010 BKN024 OVC030 | 17.8 | 16.7 | 93% | 75.95 | 1012.4 | |||||||
| 13 | 06:51 | SW 17 | 16.09 | Overcast | FEW013 BKN022 OVC035 | 18.3 | 16.1 | 18.3 | 16.7 | 87% | 75.9 | 1011.4 | 0.03 | ||||
| 13 | 05:51 | SW 24 G 37 | 16.09 | Overcast | SCT011 BKN015 OVC032 | 18.3 | 16.1 | 87% | 75.82 | 1010.5 | |||||||
| 13 | 04:51 | SW 24 G 37 | 16.09 | Overcast | OVC012 | 18.3 | 16.1 | 87% | 75.79 | 1010.0 | |||||||
| 13 | 03:51 | SW 24 G 37 | 16.09 | Overcast | OVC010 | 17.8 | 16.1 | 90% | 75.72 | 1009.0 | 0.03 | ||||||
| 13 | 02:51 | SW 20 | 16.09 | Overcast | OVC012 | 17.2 | 15.6 | 90% | 75.67 | 1008.5 | |||||||
| 13 | 01:51 | SW 20 | 16.09 | Overcast | OVC009 | 16.7 | 15.6 | 93% | 75.67 | 1008.5 | 0.03 | ||||||
| 13 | 00:51 | SW 24 G 50 | 16.09 | Overcast | BKN009 BKN014 OVC030 | 16.7 | 15 | 23.9 | 16.1 | 90% | 75.69 | 1008.6 | 0.05 | 0.33 | |||
| 12 | 23:51 | SW 19 | 11.27 | Light Rain | BKN019 BKN027 OVC050 | 16.1 | 15 | 93% | 75.64 | 1007.9 | 0.08 | ||||||
| 12 | 22:51 | S 11 | 9.66 | Light Rain Fog/Mist | FEW014 BKN036 OVC055 | 16.7 | 15 | 90% | 75.67 | 1008.5 | 0.1 | ||||||
| 12 | 21:51 | S 17 G 41 | 9.66 | Light Rain Fog/Mist | SCT042 BKN049 OVC060 | 17.2 | 15 | 87% | 75.72 | 1009.1 | 0.05 | 0.1 | |||||
| 12 | 20:51 | SW 19 G 41 | 11.27 | Light Rain | BKN043 OVC055 | 17.8 | 14.4 | 81% | 75.72 | 1009.2 | 0.05 | ||||||
| 12 | 19:51 | S 24 G 50 | 16.09 | Light Rain | FEW060 SCT075 OVC100 | 21.1 | 12.8 | 59% | 75.69 | 1008.8 | |||||||
| 12 | 18:51 | S 41 G 69 | 16.09 | Light Rain and Breezy | SCT060 OVC100 | 23.9 | 11.7 | 27.2 | 23.9 | 46% | 25 | 75.69 | 1008.7 | ||||
| 12 | 17:51 | S 41 G 67 | 16.09 | Overcast and Breezy | SCT065 SCT100 BKN160 OVC250 | 25.6 | 11.1 | 40% | 26 | 75.67 | 1008.3 | ||||||
| 12 | 16:51 | S 48 G 67 | 16.09 | Mostly Cloudy and Windy | SCT065 BKN100 BKN220 BKN250 | 26.1 | 11.1 | 39% | 26 | 75.72 | 1008.9 | ||||||
| 12 | 15:51 | SW 26 G 65 | 16.09 | Mostly Cloudy | SCT065 SCT100 BKN150 BKN250 | 26.1 | 11.7 | 41% | 26 | 75.74 | 1009.4 | ||||||
| 12 | 14:51 | SW 39 G 63 | 16.09 | Mostly Cloudy and Breezy | SCT060 BKN100 BKN150 BKN250 | 26.1 | 12.8 | 44% | 26 | 75.79 | 1010.2 | ||||||
| 12 | 13:51 | SW 41 G 61 | 16.09 | Mostly Cloudy and Breezy | FEW055 SCT070 SCT090 BKN140 BKN250 | 26.1 | 13.3 | 45% | 26 | 75.87 | 1011.2 | ||||||
| 12 | 12:51 | SW 33 G 63 | 16.09 | Mostly Cloudy and Breezy | FEW050 BKN060 BKN140 | 25.6 | 13.9 | 25.6 | 15.6 | 48% | 26 | 75.92 | 1012.0 | ||||
| 12 | 11:51 | SW 31 G 61 | 16.09 | Mostly Cloudy | FEW070 FEW140 BKN250 | 25 | 13.3 | 48% | 26 | 76 | 1012.7 | ||||||
| 12 | 10:51 | S 30 G 43 | 16.09 | Mostly Cloudy | BKN120 BKN250 | 22.2 | 13.9 | 59% | 76.05 | 1013.7 | |||||||
| 12 | 09:51 | S 28 G 56 | 16.09 | Mostly Cloudy | SCT120 BKN250 | 20.6 | 12.8 | 61% | 76.07 | 1014.3 | |||||||
| 12 | 08:51 | S 24 G 41 | 16.09 | Overcast | SCT060 BKN140 OVC250 | 18.3 | 11.7 | 66% | 76.15 | 1015.2 | |||||||
| 12 | 07:51 | S 19 G 43 | 16.09 | Mostly Cloudy | FEW070 SCT110 BKN250 | 16.7 | 11.1 | 70% | 76.17 | 1015.7 | |||||||
| 12 | 06:51 | S 24 | 16.09 | Mostly Cloudy | SCT110 BKN250 | 15.6 | 10.6 | 15.6 | 13.3 | 72% | 76.2 | 1015.8 | |||||
| 12 | 05:51 | S 20 G 39 | 16.09 | Mostly Cloudy | FEW120 BKN250 | 15 | 9.4 | 69% | 76.17 | 1015.7 | |||||||
| 12 | 04:51 | S 22 G 41 | 16.09 | Overcast | FEW120 BKN130 OVC250 | 15.6 | 8.9 | 65% | 76.25 | 1016.5 | |||||||
| 12 | 03:51 | S 19 | 16.09 | Overcast | SCT120 BKN140 OVC250 | 14.4 | 6.1 | 58% | 76.3 | 1017.2 | |||||||
| 12 | 02:51 | S 15 | 16.09 | Mostly Cloudy | SCT110 BKN250 | 13.9 | 5 | 55% | 76.35 | 1018.1 | |||||||
| 12 | 01:51 | S 15 | 16.09 | Overcast | FEW110 SCT130 OVC250 | 13.3 | 4.4 | 55% | 76.43 | 1019.1 | |||||||
| 12 | 00:51 | SE 15 | 16.09 | Overcast | BKN100 OVC130 | 13.3 | 5 | 13.3 | 8.9 | 57% | 76.5 | 1019.9 | |||||
| 11 | 23:51 | SE 15 | 16.09 | Overcast | BKN085 OVC110 | 11.7 | 5 | 64% | 76.56 | 1020.8 | |||||||
| 11 | 22:51 | SE 11 | 16.09 | Overcast | SCT049 OVC090 | 11.1 | 3.9 | 61% | 76.61 | 1021.6 | |||||||
| 11 | 21:51 | SE 7 | 16.09 | Overcast | FEW055 BKN070 OVC095 | 9.4 | 2.2 | 61% | 9 | 76.66 | 1022.2 | ||||||
| 11 | 20:51 | E 11 | 16.09 | Overcast | SCT055 BKN070 OVC090 | 8.9 | 0.6 | 56% | 7 | 76.71 | 1023.0 | ||||||
| 11 | 19:51 | E 13 | 16.09 | Overcast | BKN055 BKN140 OVC250 | 9.4 | 0 | 52% | 8 | 76.78 | 1023.9 | ||||||
| 11 | 18:51 | E 17 | 16.09 | Overcast | BKN070 BKN120 BKN180 OVC250 | 10.6 | 1.1 | 12.8 | 10.6 | 52% | 76.81 | 1024.3 | |||||
| 11 | 17:51 | E 15 | 16.09 | Overcast | BKN110 BKN180 OVC250 | 11.7 | 1.7 | 51% | 76.89 | 1025.5 | |||||||
| 11 | 16:51 | SE 13 | 16.09 | Overcast | SCT110 BKN210 OVC250 | 12.2 | 2.8 | 53% | 76.94 | 1026.2 | |||||||
| 11 | 15:51 | SE 15 | 16.09 | Overcast | FEW110 OVC250 | 12.8 | 2.8 | 51% | 76.96 | 1026.4 | |||||||
| 11 | 14:51 | SE 9 | 16.09 | Overcast | SCT110 OVC250 | 12.2 | 2.8 | 53% | 77.04 | 1027.4 | |||||||
| 11 | 13:51 | E 20 | 16.09 | Mostly Cloudy | BKN100 BKN250 | 12.2 | 2.2 | 51% | 77.11 | 1028.4 | |||||||
| 11 | 12:51 | E 19 | 16.09 | Mostly Cloudy | FEW100 SCT160 BKN250 | 11.7 | -1.1 | 11.7 | 2.8 | 41% | 77.17 | 1029.1 | |||||
| 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) | |||||||||||||||