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. | ||||||||||||||||
| 10 | 04:51 | SW 11 | 12.87 | Partly Cloudy | SCT008 SCT250 | 15 | 13.9 | 93% | 75.59 | 1007.3 | |||||||
| 10 | 03:51 | SW 20 | 12.87 | Mostly Cloudy | BKN008 | 15.6 | 14.4 | 93% | 75.57 | 1007.0 | |||||||
| 10 | 02:51 | SW 22 | 12.87 | Overcast | OVC009 | 16.1 | 14.4 | 90% | 75.57 | 1007.0 | |||||||
| 10 | 01:51 | SW 17 G 33 | 14.48 | Overcast | OVC010 | 16.1 | 14.4 | 90% | 75.54 | 1006.9 | |||||||
| 09 | 23:51 | S 15 | 14.48 | A Few Clouds | FEW016 | 15.6 | 13.9 | 90% | 75.57 | 1007.2 | |||||||
| 09 | 22:51 | S 19 | 16.09 | Fair | CLR | 16.7 | 13.3 | 80% | 75.57 | 1007.4 | |||||||
| 09 | 21:51 | S 19 | 16.09 | Fair | CLR | 16.7 | 12.8 | 78% | 75.51 | 1006.7 | |||||||
| 09 | 20:51 | S 20 G 33 | 16.09 | Fair | CLR | 17.2 | 12.8 | 76% | 75.51 | 1006.8 | |||||||
| 09 | 19:51 | S 13 G 33 | 16.09 | Fair | CLR | 17.8 | 12.8 | 73% | 75.49 | 1006.5 | |||||||
| 09 | 18:51 | S 24 G 39 | 16.09 | A Few Clouds | FEW045 | 18.9 | 12.8 | 22.8 | 18.9 | 68% | 75.44 | 1005.7 | |||||
| 09 | 17:51 | S 24 G 44 | 16.09 | A Few Clouds | FEW045 | 21.7 | 11.1 | 51% | 75.39 | 1004.9 | |||||||
| 09 | 16:51 | S 20 G 44 | 16.09 | A Few Clouds | FEW045 | 22.2 | 10.6 | 48% | 75.36 | 1004.5 | |||||||
| 09 | 15:51 | S 22 G 39 | 16.09 | Fair | CLR | 22.2 | 9.4 | 44% | 75.36 | 1004.5 | |||||||
| 09 | 14:51 | SW 28 G 44 | 16.09 | Fair | CLR | 21.7 | 6.7 | 38% | 75.39 | 1005.0 | |||||||
| 09 | 13:51 | SW 22 | 16.09 | Fair | CLR | 20.6 | 5.6 | 38% | 75.41 | 1005.4 | |||||||
| 09 | 12:51 | SW 19 G 37 | 16.09 | Fair | CLR | 18.9 | 5 | 19.4 | 10 | 40% | 75.46 | 1006.1 | |||||
| 09 | 11:51 | S 26 G 41 | 16.09 | A Few Clouds | FEW250 | 17.2 | 4.4 | 43% | 75.51 | 1006.6 | |||||||
| 09 | 10:51 | SW 28 G 39 | 16.09 | A Few Clouds | FEW250 | 15 | 3.3 | 46% | 75.51 | 1006.7 | |||||||
| 09 | 09:51 | SW 22 G 41 | 16.09 | Partly Cloudy | SCT250 | 13.3 | 1.7 | 46% | 75.54 | 1006.9 | |||||||
| 09 | 08:51 | SW 28 G 44 | 16.09 | Partly Cloudy | FEW180 SCT250 | 11.7 | 1.1 | 48% | 75.51 | 1006.7 | |||||||
| 09 | 06:51 | SW 22 G 39 | 16.09 | A Few Clouds | FEW250 | 10 | 0.6 | 10.6 | 9.4 | 52% | 7 | 75.49 | 1006.4 | ||||
| 09 | 05:51 | SW 26 G 39 | 16.09 | A Few Clouds | FEW250 | 9.4 | 1.7 | 59% | 6 | 75.49 | 1006.4 | ||||||
| 09 | 04:51 | SW 24 G 44 | 16.09 | Fair | CLR | 9.4 | 1.7 | 59% | 7 | 75.49 | 1006.5 | ||||||
| 09 | 03:51 | SW 26 G 43 | 16.09 | Fair | CLR | 10 | 1.7 | 57% | 7 | 75.49 | 1006.4 | ||||||
| 09 | 02:51 | S 30 G 39 | 16.09 | A Few Clouds | FEW250 | 10.6 | 2.2 | 56% | 75.54 | 1007.2 | |||||||
| 09 | 01:51 | SW 28 G 46 | 16.09 | A Few Clouds | FEW240 | 10.6 | 2.8 | 59% | 75.59 | 1007.6 | |||||||
| 09 | 00:51 | S 24 G 46 | 16.09 | A Few Clouds | FEW240 | 10.6 | 3.3 | 15.6 | 10.6 | 61% | 75.62 | 1008.2 | |||||
| 08 | 23:51 | SW 26 G 44 | 16.09 | A Few Clouds | FEW240 | 11.1 | 2.8 | 57% | 75.62 | 1008.2 | |||||||
| 08 | 22:51 | SW 28 G 44 | 16.09 | Partly Cloudy | FEW220 SCT250 | 11.7 | 2.8 | 55% | 75.62 | 1008.2 | |||||||
| 08 | 21:51 | SW 24 G 44 | 16.09 | Mostly Cloudy | BKN220 BKN250 | 12.8 | 2.2 | 49% | 75.62 | 1008.2 | |||||||
| 08 | 20:51 | S 28 G 44 | 16.09 | Partly Cloudy | FEW200 SCT250 | 13.9 | 2.2 | 45% | 75.57 | 1007.6 | |||||||
| 08 | 18:51 | SW 33 G 48 | 16.09 | Partly Cloudy and Breezy | FEW150 SCT250 | 15.6 | 2.2 | 16.7 | 12.8 | 41% | 75.54 | 1007.3 | |||||
| 08 | 17:51 | SW 35 G 50 | 16.09 | Mostly Cloudy and Breezy | FEW200 BKN250 | 16.1 | 2.2 | 39% | 75.51 | 1007.0 | |||||||
| 08 | 16:51 | SW 39 G 61 | 16.09 | Mostly Cloudy and Breezy | FEW120 FEW200 BKN250 | 16.7 | 2.2 | 38% | 75.54 | 1007.4 | |||||||
| 08 | 14:51 | SW 20 G 54 | 16.09 | A Few Clouds | FEW110 FEW250 | 15.6 | 2.2 | 41% | 75.62 | 1008.3 | |||||||
| 08 | 12:51 | SW 33 G 54 | 16.09 | A Few Clouds and Breezy | FEW250 | 12.8 | 0 | 12.8 | 1.7 | 42% | 75.77 | 1010.3 | |||||
| 08 | 11:51 | SW 28 G 52 | 16.09 | A Few Clouds | FEW250 | 11.1 | 0.6 | 49% | 75.79 | 1010.9 | |||||||
| 08 | 10:51 | SW 46 | 16.09 | A Few Clouds and Windy | FEW250 | 8.9 | 0.6 | 56% | 5 | 75.9 | 1012.0 | ||||||
| 08 | 09:51 | SW 31 G 48 | 16.09 | A Few Clouds | FEW012 FEW250 | 6.1 | 0 | 65% | 2 | 75.9 | 1012.2 | ||||||
| 08 | 08:51 | SW 30 G 46 | 16.09 | A Few Clouds | FEW180 | 3.9 | 0.6 | 79% | -1 | 75.92 | 1012.7 | ||||||
| 08 | 07:51 | SW 24 G 39 | 16.09 | A Few Clouds | FEW012 FEW190 | 1.7 | -0.6 | 85% | -3 | 75.92 | 1012.6 | ||||||
| 08 | 06:51 | SW 19 G 35 | 16.09 | Overcast | OVC012 | 1.7 | -1.1 | 2.2 | 0.6 | 82% | -2 | 75.95 | 1013.0 | ||||
| 08 | 05:51 | SW 20 | 16.09 | Overcast | OVC012 | 1.7 | -1.1 | 82% | -3 | 76 | 1013.7 | ||||||
| 08 | 04:51 | SW 15 | 16.09 | Overcast | OVC012 | 1.1 | -1.7 | 82% | -3 | 75.97 | 1013.3 | ||||||
| 08 | 03:51 | SW 26 G 39 | 16.09 | Mostly Cloudy | BKN012 | 1.1 | -2.2 | 79% | -4 | 76 | 1013.4 | ||||||
| 08 | 01:51 | SW 24 G 39 | 16.09 | Mostly Cloudy | BKN014 | 1.1 | -2.2 | 79% | -4 | 76 | 1013.7 | ||||||
| 08 | 00:51 | SW 19 | 16.09 | Mostly Cloudy | BKN016 | 1.1 | -2.2 | 79% | -3 | 76.05 | 1014.2 | ||||||
| 07 | 23:51 | W 17 G 39 | 16.09 | Overcast | OVC018 | 2.2 | -1.7 | 6.1 | 2.2 | 76% | -2 | 76.07 | 1014.4 | ||||
| 07 | 22:51 | W 20 G 35 | 16.09 | Overcast | OVC017 | 3.9 | 0 | 76% | 0 | 76.05 | 1014.0 | ||||||
| 07 | 21:51 | W 19 | 16.09 | Overcast | OVC018 | 4.4 | 0.6 | 77% | 1 | 76 | 1013.5 | ||||||
| 07 | 20:51 | W 20 G 35 | 16.09 | Overcast | OVC017 | 4.4 | 1.1 | 79% | 1 | 76.02 | 1013.5 | ||||||
| 07 | 19:51 | W 20 | 16.09 | Overcast | OVC015 | 5 | 1.7 | 79% | 1 | 76 | 1013.3 | ||||||
| 07 | 18:51 | W 19 G 31 | 16.09 | Overcast | OVC017 | 5.6 | 1.7 | 76% | 2 | 75.92 | 1012.3 | ||||||
| 07 | 17:51 | W 26 G 43 | 16.09 | Overcast | OVC016 | 6.1 | 2.2 | 11.7 | 6.1 | 76% | 2 | 75.87 | 1011.5 | ||||
| 07 | 16:51 | W 24 G 41 | 16.09 | Overcast | OVC015 | 6.1 | 2.8 | 80% | 2 | 75.79 | 1010.6 | ||||||
| 07 | 15:51 | W 31 G 50 | 16.09 | Overcast | BKN014 OVC019 | 7.8 | 3.3 | 73% | 4 | 75.69 | 1009.3 | ||||||
| 07 | 14:51 | W 22 G 44 | 16.09 | Overcast | OVC016 | 7.8 | 4.4 | 79% | 5 | 75.64 | 1008.4 | ||||||
| 07 | 13:51 | W 26 G 46 | 16.09 | Mostly Cloudy | BKN018 BKN034 BKN055 | 8.9 | 4.4 | 74% | 6 | 75.54 | 1007.2 | ||||||
| 07 | 12:51 | W 22 | 16.09 | Overcast | FEW013 BKN027 OVC046 | 10.6 | 6.7 | 77% | 75.51 | 1006.9 | |||||||
| 07 | 11:51 | W 31 G 48 | 11.27 | Light Drizzle | BKN012 BKN019 OVC029 | 11.7 | 8.9 | 16.7 | 11.7 | 83% | 75.49 | 1006.3 | 0.03 | ||||
| 07 | 10:51 | SW 28 G 50 | 16.09 | Overcast | BKN016 OVC020 | 16.7 | 13.3 | 80% | 75.36 | 1004.6 | |||||||
| 07 | 09:51 | SW 31 G 50 | 16.09 | Overcast | BKN021 BKN034 BKN120 OVC200 | 16.7 | 13.3 | 80% | 75.34 | 1004.0 | |||||||
| 07 | 08:51 | SW 31 G 48 | 16.09 | Overcast | SCT013 SCT090 BKN160 OVC210 | 16.1 | 12.8 | 81% | 75.36 | 1004.6 | 0.03 | ||||||
| 07 | 07:51 | SW 24 G 46 | 16.09 | Overcast | SCT013 SCT090 BKN150 OVC200 | 15.6 | 13.9 | 90% | 75.39 | 1005.0 | |||||||
| 07 | 06:51 | SW 17 | 16.09 | Overcast | SCT011 SCT050 BKN120 OVC150 | 15.6 | 13.9 | 90% | 75.39 | 1004.8 | 0.03 | ||||||
| 07 | 05:51 | S 28 G 46 | 16.09 | Light Rain | FEW050 OVC095 | 16.1 | 13.9 | 18.3 | 15.6 | 87% | 75.39 | 1004.9 | 0.05 | 0.38 | |||
| 07 | 04:51 | SW 19 | 16.09 | Light Rain | SCT040 OVC090 | 15.6 | 14.4 | 93% | 75.46 | 1005.8 | 0.03 | ||||||
| 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) | |||||||||||||||