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 | 15:51 | W 28 G 54 | 16.09 | Mostly Cloudy | BKN070 BKN250 | 23.3 | 7.8 | 37% | 75.11 | 1001.0 | |||||||
| 16 | 14:51 | SW 22 G 48 | 16.09 | Mostly Cloudy | BKN070 BKN085 BKN250 | 23.9 | 7.8 | 36% | 25 | 75.08 | 1000.5 | ||||||
| 16 | 13:51 | SW 30 G 52 | 16.09 | Mostly Cloudy | BKN055 BKN250 | 24.4 | 11.7 | 45% | 26 | 75.11 | 1001.0 | ||||||
| 16 | 12:51 | SW 41 G 63 | 16.09 | Mostly Cloudy and Breezy | BKN045 BKN060 BKN090 BKN250 | 23.3 | 11.7 | 23.3 | 18.3 | 48% | 75.18 | 1001.9 | |||||
| 16 | 11:51 | S 33 G 59 | 16.09 | A Few Clouds and Breezy | FEW045 FEW085 FEW250 | 22.2 | 10.6 | 48% | 75.21 | 1002.4 | |||||||
| 16 | 10:51 | SW 30 G 57 | 16.09 | Mostly Cloudy | SCT085 BKN250 | 21.1 | 10.6 | 51% | 75.26 | 1003.0 | |||||||
| 16 | 09:51 | SW 19 G 35 | 16.09 | Mostly Cloudy | BKN085 BKN110 BKN250 | 20.6 | 10.6 | 53% | 75.34 | 1003.8 | |||||||
| 16 | 08:51 | S 17 | 16.09 | Mostly Cloudy | FEW070 SCT095 BKN190 BKN250 | 19.4 | 10 | 55% | 75.34 | 1004.1 | |||||||
| 16 | 07:51 | SW 20 G 41 | 16.09 | Mostly Cloudy | FEW060 SCT100 BKN130 BKN250 | 18.3 | 10 | 59% | 75.46 | 1005.6 | |||||||
| 16 | 06:51 | SW 19 G 35 | 16.09 | Mostly Cloudy | FEW060 FEW090 SCT130 BKN250 | 18.3 | 10 | 18.3 | 16.7 | 59% | 75.46 | 1005.7 | |||||
| 16 | 05:51 | SW 19 G 33 | 16.09 | A Few Clouds | FEW090 FEW150 FEW250 | 16.7 | 10 | 65% | 75.51 | 1006.2 | |||||||
| 16 | 04:51 | SW 19 | 16.09 | A Few Clouds | FEW090 FEW200 | 16.7 | 10 | 65% | 75.51 | 1006.5 | |||||||
| 16 | 03:51 | SW 19 | 16.09 | A Few Clouds | FEW200 | 16.7 | 10.6 | 67% | 75.54 | 1006.8 | |||||||
| 16 | 02:51 | SW 17 | 16.09 | A Few Clouds | FEW090 FEW180 | 17.2 | 10 | 63% | 75.62 | 1007.6 | |||||||
| 16 | 01:51 | SW 15 | 16.09 | A Few Clouds | FEW180 FEW250 | 17.8 | 10 | 60% | 75.64 | 1008.1 | |||||||
| 16 | 00:51 | SW 15 | 16.09 | Partly Cloudy | FEW180 SCT250 | 18.3 | 9.4 | 23.9 | 18.3 | 56% | 75.69 | 1008.9 | |||||
| 15 | 23:51 | SW 15 | 16.09 | Mostly Cloudy | FEW080 SCT180 BKN250 | 19.4 | 8.9 | 51% | 75.74 | 1009.4 | |||||||
| 15 | 21:51 | S 11 | 16.09 | Mostly Cloudy | FEW180 BKN250 | 20.6 | 7.8 | 44% | 75.79 | 1010.2 | |||||||
| 15 | 20:51 | SW 11 | 16.09 | Mostly Cloudy | FEW070 BKN250 | 21.7 | 6.7 | 38% | 75.77 | 1009.9 | |||||||
| 15 | 19:51 | SW 11 | 16.09 | Mostly Cloudy | FEW070 BKN250 | 22.8 | 7.2 | 37% | 75.77 | 1010.0 | |||||||
| 15 | 18:51 | SW 20 G 39 | 16.09 | Mostly Cloudy | SCT075 BKN250 | 23.9 | 6.7 | 25 | 22.2 | 33% | 25 | 75.79 | 1010.0 | ||||
| 15 | 17:51 | SW 15 | 16.09 | Mostly Cloudy | SCT075 BKN250 | 24.4 | 6.7 | 32% | 25 | 75.79 | 1010.3 | ||||||
| 15 | 16:51 | W 19 G 33 | 16.09 | Mostly Cloudy | SCT070 BKN250 | 23.9 | 6.7 | 33% | 25 | 75.84 | 1010.9 | ||||||
| 15 | 14:51 | W 15 G 30 | 16.09 | Mostly Cloudy | SCT070 BKN250 | 23.9 | 6.7 | 33% | 25 | 75.92 | 1011.8 | ||||||
| 15 | 13:51 | W 17 | 16.09 | Mostly Cloudy | SCT065 BKN300 | 22.8 | 6.7 | 35% | 75.97 | 1012.6 | |||||||
| 15 | 12:51 | W 19 G 33 | 16.09 | Partly Cloudy | SCT060 SCT300 | 22.2 | 7.8 | 22.2 | 14.4 | 40% | 76 | 1013.1 | |||||
| 15 | 11:51 | W 22 G 39 | 16.09 | Partly Cloudy | SCT055 SCT300 | 21.7 | 6.7 | 38% | 76.07 | 1013.8 | |||||||
| 15 | 10:51 | W 17 | 16.09 | A Few Clouds | FEW046 FEW200 | 21.1 | 7.8 | 42% | 76.07 | 1014.0 | |||||||
| 15 | 09:51 | W 20 G 35 | 16.09 | A Few Clouds | FEW200 | 19.4 | 7.2 | 45% | 76.1 | 1014.4 | |||||||
| 15 | 08:51 | W 17 | 16.09 | A Few Clouds | FEW250 | 17.8 | 8.3 | 54% | 76.12 | 1014.7 | |||||||
| 15 | 07:51 | SW 19 | 16.09 | A Few Clouds | FEW250 | 16.1 | 8.3 | 60% | 76.12 | 1014.8 | |||||||
| 15 | 05:51 | SW 13 | 16.09 | A Few Clouds | FEW250 | 12.2 | 7.2 | 72% | 76.12 | 1014.8 | |||||||
| 15 | 04:51 | SW 7 | 16.09 | A Few Clouds | FEW250 | 11.7 | 7.8 | 77% | 76.12 | 1014.9 | |||||||
| 15 | 03:51 | SW 7 | 16.09 | Fair | CLR | 11.7 | 7.8 | 77% | 76.17 | 1015.4 | |||||||
| 15 | 02:51 | SW 7 | 16.09 | Fair | CLR | 12.2 | 7.8 | 75% | 76.2 | 1015.7 | |||||||
| 15 | 01:51 | SW 7 | 16.09 | Fair | CLR | 12.2 | 7.8 | 75% | 76.2 | 1015.7 | |||||||
| 15 | 00:51 | W 6 | 16.09 | A Few Clouds | FEW060 | 13.3 | 7.8 | 20.6 | 13.3 | 70% | 76.17 | 1015.6 | |||||
| 14 | 23:51 | W 7 | 16.09 | A Few Clouds | FEW060 | 14.4 | 6.7 | 60% | 76.17 | 1015.3 | |||||||
| 14 | 22:51 | NW 13 | 16.09 | A Few Clouds | FEW055 | 15 | 6.1 | 56% | 76.17 | 1015.3 | |||||||
| 14 | 21:51 | NW 22 G 33 | 16.09 | Mostly Cloudy | BKN055 | 16.7 | 6.7 | 52% | 76.17 | 1015.3 | |||||||
| 14 | 20:51 | N 22 | 16.09 | Mostly Cloudy | BKN055 | 17.2 | 8.3 | 56% | 76.1 | 1014.2 | |||||||
| 14 | 19:51 | NW 22 | 16.09 | Mostly Cloudy | BKN055 | 18.9 | 7.8 | 49% | 76 | 1013.2 | |||||||
| 14 | 18:51 | NW 24 | 16.09 | Partly Cloudy | SCT060 | 20.6 | 7.8 | 21.1 | 18.3 | 44% | 75.95 | 1012.4 | |||||
| 14 | 17:51 | NW 24 G 41 | 16.09 | Mostly Cloudy | BKN060 | 20.6 | 7.8 | 44% | 75.95 | 1012.1 | |||||||
| 14 | 16:51 | NW 26 G 44 | 16.09 | Mostly Cloudy | FEW047 BKN060 | 20.6 | 8.9 | 47% | 75.95 | 1012.2 | |||||||
| 14 | 15:51 | W 20 | 16.09 | Mostly Cloudy | FEW039 BKN050 | 18.9 | 9.4 | 54% | 75.97 | 1012.5 | |||||||
| 14 | 14:51 | NW 24 G 41 | 16.09 | Overcast | SCT039 OVC050 | 18.9 | 9.4 | 54% | 75.92 | 1011.8 | |||||||
| 14 | 13:51 | NW 26 G 44 | 16.09 | Overcast | SCT039 OVC055 | 18.9 | 10.6 | 59% | 75.87 | 1011.1 | |||||||
| 14 | 12:51 | NW 26 G 37 | 16.09 | Mostly Cloudy | FEW035 SCT043 BKN060 BKN150 | 20 | 11.7 | 20.6 | 15.6 | 59% | 75.82 | 1010.4 | 0.36 | ||||
| 14 | 11:51 | NW 22 G 33 | 16.09 | Mostly Cloudy | SCT027 BKN050 BKN090 BKN150 | 20 | 12.8 | 63% | 75.84 | 1010.8 | |||||||
| 14 | 10:51 | W 15 | 16.09 | Mostly Cloudy | SCT040 BKN075 BKN120 | 18.3 | 14.4 | 78% | 75.82 | 1010.6 | |||||||
| 14 | 09:51 | W 9 | 16.09 | Mostly Cloudy | FEW033 SCT060 BKN110 BKN160 | 16.7 | 14.4 | 86% | 75.79 | 1010.2 | 0.36 | ||||||
| 14 | 08:51 | NW 6 | 16.09 | Light Rain | SCT055 BKN070 BKN100 OVC200 | 15.6 | 13.9 | 90% | 75.74 | 1009.6 | 0.15 | ||||||
| 14 | 06:51 | NW 17 | 12.87 | Light Rain | SCT050 BKN065 OVC100 | 16.1 | 13.9 | 21.1 | 16.1 | 87% | 75.74 | 1009.3 | 0.1 | 0.1 | |||
| 14 | 05:51 | NW 22 | 16.09 | Light Rain | SCT065 BKN080 OVC120 | 18.3 | 13.9 | 76% | 75.64 | 1008.0 | |||||||
| 14 | 04:51 | NW 17 | 16.09 | Light Rain | BKN090 OVC110 | 20.6 | 16.7 | 78% | 75.62 | 1007.6 | |||||||
| 14 | 03:51 | W 7 | 16.09 | Mostly Cloudy | SCT120 BKN150 | 20.6 | 19.4 | 93% | 75.64 | 1008.0 | |||||||
| 14 | 02:51 | SW 7 | 16.09 | Mostly Cloudy | BKN120 BKN150 | 20.6 | 19.4 | 93% | 75.67 | 1008.4 | |||||||
| 14 | 01:51 | W 9 | 16.09 | Mostly Cloudy | FEW090 SCT110 BKN170 | 20.6 | 19.4 | 93% | 75.74 | 1009.2 | |||||||
| 14 | 00:51 | SW 11 | 16.09 | Mostly Cloudy | BKN110 | 20 | 18.3 | 26.1 | 19.4 | 90% | 75.77 | 1009.5 | 1.14 | ||||
| 13 | 23:51 | S 7 | 16.09 | Thunderstorm | FEW035CB FEW045 BKN085 | 20 | 18.3 | 90% | 75.74 | 1009.3 | 1.07 | ||||||
| 13 | 22:51 | W 15 | 9.66 | Thunderstorm Rain Fog/Mist | SCT025CB BKN070 OVC110 | 23.3 | 20.6 | 85% | 75.79 | 1009.8 | 0.08 | ||||||
| 13 | 21:51 | S 17 | 16.09 | Mostly Cloudy | FEW030 BKN085 BKN200 BKN250 | 24.4 | 20 | 77% | 25 | 75.72 | 1009.0 | ||||||
| 13 | 20:51 | SW 17 | 16.09 | Mostly Cloudy | FEW026 FEW050 SCT150 SCT220 BKN250 | 24.4 | 20 | 77% | 25 | 75.74 | 1009.2 | ||||||
| 13 | 19:51 | SW 15 G 31 | 16.09 | Mostly Cloudy | FEW026 FEW060 SCT150 BKN210 BKN250 | 25.6 | 20 | 71% | 27 | 75.69 | 1008.5 | ||||||
| 13 | 18:51 | S 20 G 33 | 16.09 | Mostly Cloudy | FEW026 FEW060 BKN150 BKN250 | 26.1 | 20 | 28.3 | 26.1 | 69% | 27 | 75.67 | 1008.3 | ||||
| 13 | 16:51 | SW 17 G 33 | 16.09 | Mostly Cloudy | SCT030 SCT065 BKN180 BKN250 | 26.7 | 20 | 67% | 28 | 75.74 | 1009.5 | ||||||
| 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) | |||||||||||||||