Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
| Date | Time (cst) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Temperature (ºF) | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | Pressure | Precipitation (in) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 13 | 00:51 | Calm | 10.00 | A Few Clouds | FEW080 FEW200 | 25 | 21.9 | 88% | 30.24 | 1024.8 | |||||||
| 12 | 23:51 | Calm | 10.00 | Partly Cloudy | SCT200 | 28 | 24.1 | 33.1 | 28 | 85% | 30.24 | 1024.8 | |||||
| 12 | 22:51 | SE 3 | 10.00 | Partly Cloudy | SCT190 | 28.9 | 25 | 85% | 30.24 | 1024.8 | |||||||
| 12 | 21:51 | SE 3 | 10.00 | Mostly Cloudy | FEW080 BKN220 | 28.9 | 24.1 | 82% | 30.24 | 1024.7 | |||||||
| 12 | 20:51 | E 6 | 10.00 | Mostly Cloudy | BKN080 | 28.9 | 25 | 85% | 23 | 30.23 | 1024.5 | ||||||
| 12 | 19:51 | E 5 | 10.00 | A Few Clouds | FEW090 | 30.9 | 25 | 79% | 27 | 30.23 | 1024.4 | ||||||
| 12 | 18:51 | E 6 | 10.00 | A Few Clouds | FEW090 | 32 | 25 | 75% | 27 | 30.24 | 1024.9 | ||||||
| 12 | 17:51 | E 9 | 10.00 | A Few Clouds | FEW075 FEW095 | 33.1 | 25 | 39.9 | 33.1 | 72% | 26 | 30.24 | 1024.7 | ||||
| 12 | 16:51 | E 8 | 10.00 | Partly Cloudy | FEW075 SCT095 | 35.1 | 25 | 67% | 29 | 30.23 | 1024.6 | ||||||
| 12 | 15:51 | NE 8 | 10.00 | Partly Cloudy | FEW070 SCT090 | 37 | 26.1 | 65% | 32 | 30.23 | 1024.6 | ||||||
| 12 | 14:51 | E 6 | 10.00 | Mostly Cloudy | FEW070 BKN090 | 39 | 23 | 53% | 35 | 30.23 | 1024.3 | ||||||
| 12 | 13:51 | E 6 | 10.00 | Mostly Cloudy | SCT070 BKN090 BKN250 | 37.9 | 23 | 55% | 34 | 30.25 | 1024.9 | ||||||
| 12 | 12:51 | E 3 | 10.00 | Mostly Cloudy | SCT075 BKN095 BKN250 | 37 | 21.9 | 54% | 30.26 | 1025.5 | |||||||
| 12 | 11:51 | SE 3 | 10.00 | Overcast | OVC075 | 35.1 | 21.9 | 36 | 24.1 | 59% | 30.29 | 1026.4 | |||||
| 12 | 10:51 | E 6 | 10.00 | Overcast | BKN075 BKN140 OVC250 | 35.1 | 23 | 61% | 31 | 30.3 | 1026.9 | ||||||
| 12 | 09:51 | N 5 | 10.00 | Overcast | FEW150 OVC250 | 33.1 | 24.1 | 70% | 29 | 30.3 | 1026.7 | ||||||
| 12 | 08:51 | NE 6 | 10.00 | Overcast | SCT140 OVC250 | 30 | 21 | 69% | 25 | 30.29 | 1026.4 | ||||||
| 12 | 07:51 | N 3 | 10.00 | Overcast | BKN150 OVC250 | 28 | 19 | 69% | 30.28 | 1026.2 | |||||||
| 12 | 06:51 | N 5 | 10.00 | Mostly Cloudy | FEW065 BKN170 | 25 | 16 | 69% | 20 | 30.28 | 1026.1 | ||||||
| 12 | 05:51 | N 5 | 10.00 | Mostly Cloudy | FEW070 BKN180 | 26.1 | 17.1 | 30.9 | 25 | 69% | 21 | 30.27 | 1026.0 | ||||
| 12 | 04:51 | N 5 | 10.00 | Partly Cloudy | SCT250 | 26.1 | 18 | 71% | 21 | 30.26 | 1025.5 | ||||||
| 12 | 03:51 | NW 3 | 10.00 | A Few Clouds | FEW250 | 27 | 19 | 72% | 30.26 | 1025.3 | |||||||
| 12 | 02:51 | N 5 | 10.00 | A Few Clouds | FEW250 | 27 | 18 | 69% | 22 | 30.25 | 1025.1 | ||||||
| 12 | 01:51 | N 6 | 10.00 | A Few Clouds | FEW250 | 30 | 19 | 64% | 25 | 30.27 | 1025.7 | ||||||
| 12 | 00:51 | W 7 | 10.00 | Fair | CLR | 30 | 21 | 69% | 24 | 30.26 | 1025.3 | ||||||
| 11 | 23:51 | W 6 | 10.00 | A Few Clouds | FEW250 | 30 | 19.9 | 37.9 | 28.9 | 66% | 25 | 30.25 | 1025.0 | ||||
| 11 | 22:51 | W 5 | 10.00 | A Few Clouds | FEW250 | 28.9 | 19.9 | 69% | 25 | 30.24 | 1024.8 | ||||||
| 11 | 21:51 | NW 3 | 10.00 | A Few Clouds | FEW250 | 32 | 19.9 | 61% | 30.24 | 1024.7 | |||||||
| 11 | 20:51 | W 3 | 10.00 | Fair | CLR | 34 | 19 | 54% | 30.24 | 1024.7 | |||||||
| 11 | 19:51 | W 3 | 10.00 | Fair | CLR | 35.1 | 19 | 52% | 30.24 | 1024.8 | |||||||
| 11 | 18:51 | NW 6 | 10.00 | A Few Clouds | FEW070 FEW250 | 36 | 19.9 | 52% | 32 | 30.25 | 1025.1 | ||||||
| 11 | 17:51 | NW 7 | 10.00 | Mostly Cloudy | FEW100 BKN250 | 37.9 | 19.9 | 42.1 | 35.1 | 48% | 33 | 30.23 | 1024.5 | ||||
| 11 | 16:51 | NW 18 | 10.00 | Mostly Cloudy | FEW100 BKN250 | 39.9 | 19.9 | 45% | 31 | 30.23 | 1024.2 | ||||||
| 11 | 15:51 | NW 15 | 10.00 | Mostly Cloudy | BKN250 | 41 | 19.9 | 43% | 34 | 30.2 | 1023.4 | ||||||
| 11 | 14:51 | NW 13 | 10.00 | Partly Cloudy | SCT250 | 42.1 | 21 | 43% | 36 | 30.19 | 1023.0 | ||||||
| 11 | 13:51 | W 13 | 10.00 | A Few Clouds | FEW250 | 39.9 | 19.9 | 45% | 33 | 30.19 | 1023.0 | ||||||
| 11 | 12:51 | W 10 | 10.00 | A Few Clouds | FEW250 | 37.9 | 19.9 | 48% | 32 | 30.2 | 1023.4 | ||||||
| 11 | 11:51 | W 12 | 10.00 | A Few Clouds | FEW250 | 35.1 | 19.9 | 35.1 | 26.1 | 54% | 28 | 30.22 | 1023.9 | ||||
| 11 | 10:51 | NW 9 | 10.00 | A Few Clouds | FEW250 | 34 | 19.9 | 56% | 27 | 30.22 | 1024.1 | ||||||
| 11 | 09:51 | NW 12 | 10.00 | Fair | CLR | 32 | 19.9 | 61% | 24 | 30.22 | 1023.9 | ||||||
| 11 | 08:51 | W 10 | 10.00 | Fair | CLR | 28.9 | 19.9 | 69% | 20 | 30.21 | 1023.6 | ||||||
| 11 | 07:51 | NW 10 | 10.00 | Fair | CLR | 27 | 19.9 | 75% | 18 | 30.2 | 1023.5 | ||||||
| 11 | 06:51 | W 6 | 10.00 | A Few Clouds | FEW025 | 26.1 | 19.9 | 78% | 20 | 30.19 | 1023.1 | ||||||
| 11 | 05:51 | W 6 | 10.00 | Fair | CLR | 26.1 | 21 | 30.9 | 26.1 | 81% | 20 | 30.18 | 1022.5 | ||||
| 11 | 04:51 | W 5 | 10.00 | Fair | CLR | 27 | 21 | 78% | 22 | 30.16 | 1022.0 | ||||||
| 11 | 03:51 | W 8 | 10.00 | Fair | CLR | 28 | 19.9 | 72% | 21 | 30.14 | 1021.4 | ||||||
| 11 | 02:51 | W 6 | 10.00 | Fair | CLR | 28.9 | 19.9 | 69% | 23 | 30.13 | 1021.0 | ||||||
| 11 | 01:51 | NW 8 | 10.00 | Fair | CLR | 28.9 | 23 | 78% | 22 | 30.11 | 1020.3 | ||||||
| 11 | 00:51 | NW 9 | 10.00 | A Few Clouds | FEW250 | 30.9 | 24.1 | 76% | 24 | 30.11 | 1020.0 | ||||||
| 10 | 23:51 | NW 6 | 10.00 | A Few Clouds | FEW026 FEW250 | 30.9 | 24.1 | 39 | 30.9 | 76% | 26 | 30.09 | 1019.6 | ||||
| 10 | 22:51 | NW 7 | 10.00 | A Few Clouds | FEW250 | 32 | 25 | 75% | 26 | 30.07 | 1018.9 | ||||||
| 10 | 21:51 | W 6 | 10.00 | Fair | CLR | 33.1 | 26.1 | 75% | 28 | 30.06 | 1018.5 | ||||||
| 10 | 20:51 | W 6 | 10.00 | Fair | CLR | 35.1 | 27 | 72% | 31 | 30.04 | 1017.7 | ||||||
| 10 | 19:51 | W 5 | 10.00 | A Few Clouds | FEW170 | 36 | 27 | 70% | 33 | 30.02 | 1017.2 | ||||||
| 10 | 18:51 | NW 10 | 10.00 | Partly Cloudy | SCT250 | 37 | 28.9 | 73% | 30 | 30.01 | 1016.7 | ||||||
| 10 | 17:51 | NW 9 | 10.00 | Mostly Cloudy | FEW190 BKN250 | 39.9 | 28.9 | 48.9 | 39.9 | 65% | 34 | 29.98 | 1015.7 | ||||
| 10 | 16:51 | NW 9 | 10.00 | Mostly Cloudy | SCT190 BKN250 | 41 | 28.9 | 62% | 36 | 29.95 | 1014.9 | ||||||
| 10 | 15:51 | NW 15 G 23 | 10.00 | Mostly Cloudy | BKN190 BKN250 | 43 | 28.9 | 58% | 36 | 29.92 | 1013.6 | ||||||
| 10 | 14:51 | NW 12 | 10.00 | Mostly Cloudy | BKN170 BKN250 | 46 | 30 | 54% | 41 | 29.89 | 1012.5 | ||||||
| 10 | 13:51 | NW 10 | 10.00 | Mostly Cloudy | SCT160 BKN250 | 46.9 | 32 | 56% | 43 | 29.87 | 1011.8 | ||||||
| 10 | 12:51 | NW 12 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 46.9 | 32 | 56% | 42 | 29.87 | 1011.7 | ||||||
| 10 | 11:51 | NW 13 | 10.00 | Mostly Cloudy | BKN250 | 46 | 30 | 46 | 36 | 54% | 41 | 29.87 | 1011.9 | ||||
| 10 | 10:51 | NW 10 | 10.00 | Mostly Cloudy | BKN250 | 46 | 28.9 | 51% | 42 | 29.86 | 1011.6 | ||||||
| 10 | 09:51 | NW 13 | 10.00 | Mostly Cloudy | BKN250 | 43 | 28 | 56% | 37 | 29.84 | 1010.8 | ||||||
| 10 | 08:51 | NW 9 | 10.00 | Mostly Cloudy | BKN240 | 39 | 28.9 | 67% | 33 | 29.83 | 1010.6 | ||||||
| 10 | 07:51 | W 8 | 10.00 | Mostly Cloudy | BKN240 | 37 | 28.9 | 73% | 32 | 29.82 | 1010.2 | ||||||
| 10 | 06:51 | SW 5 | 10.00 | Mostly Cloudy | BKN230 | 37 | 28.9 | 73% | 34 | 29.79 | 1009.4 | ||||||
| 10 | 05:51 | SW 8 | 10.00 | Mostly Cloudy | BKN220 | 37 | 28.9 | 39 | 36 | 73% | 32 | 29.78 | 1008.9 | ||||
| 10 | 04:51 | SW 8 | 10.00 | Mostly Cloudy | BKN200 | 37 | 28 | 70% | 32 | 29.78 | 1008.8 | ||||||
| 10 | 03:51 | SW 15 G 22 | 10.00 | Mostly Cloudy | BKN210 | 37.9 | 28 | 68% | 30 | 29.77 | 1008.6 | ||||||
| 10 | 02:51 | SW 13 | 10.00 | Mostly Cloudy | BKN250 | 37.9 | 28 | 68% | 31 | 29.78 | 1008.9 | ||||||
| 10 | 01:51 | S 12 | 10.00 | Mostly Cloudy | BKN250 | 37 | 27 | 67% | 30 | 29.8 | 1009.8 | ||||||
| Date | Time (cst) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºF) | Pressure | Precipitation (in) | |||||||||||||||