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. | ||||||||||||||||
| 01 | 17:51 | E 5 | 10.00 | Overcast | OVC100 | 59 | 53.1 | 64 | 59 | 81% | 30.25 | 1024.3 | |||||
| 01 | 16:51 | E 7 | 10.00 | Mostly Cloudy | BKN070 BKN090 | 60.1 | 54 | 80% | 30.25 | 1024.3 | |||||||
| 01 | 15:51 | SE 9 | 10.00 | Overcast | FEW055 BKN075 OVC120 | 60.1 | 53.1 | 78% | 30.28 | 1025.4 | |||||||
| 01 | 14:51 | E 10 | 10.00 | Light Drizzle | BKN090 OVC120 | 63 | 53.1 | 70% | 30.26 | 1024.8 | |||||||
| 01 | 13:51 | E 7 | 10.00 | Overcast | BKN090 OVC120 | 64 | 52 | 65% | 30.27 | 1025.0 | |||||||
| 01 | 12:51 | E 7 | 10.00 | Overcast | OVC090 | 62.1 | 53.1 | 73% | 30.28 | 1025.4 | |||||||
| 01 | 11:51 | E 6 | 10.00 | Overcast | BKN085 OVC120 | 62.1 | 52 | 62.1 | 53.1 | 70% | 30.31 | 1026.4 | 0.01 | ||||
| 01 | 10:51 | Calm | 10.00 | Overcast | OVC075 | 59 | 52 | 78% | 30.34 | 1027.4 | 0.01 | ||||||
| 01 | 09:51 | E 5 | 9.00 | Light Rain | FEW065 BKN090 BKN120 OVC250 | 59 | 51.1 | 75% | 30.35 | 1027.9 | |||||||
| 01 | 08:51 | SW 3 | 10.00 | Overcast | BKN095 OVC250 | 57 | 51.1 | 81% | 30.36 | 1028.0 | |||||||
| 01 | 07:51 | Calm | 10.00 | Overcast | FEW070 BKN110 OVC250 | 55 | 51.1 | 87% | 30.34 | 1027.4 | |||||||
| 01 | 06:51 | Calm | 9.00 | Overcast | FEW070 BKN100 OVC110 | 53.1 | 50 | 89% | 30.34 | 1027.4 | |||||||
| 01 | 04:51 | Calm | 10.00 | Light Rain | FEW090 OVC100 | 52 | 50 | 93% | 30.33 | 1027.0 | |||||||
| 01 | 03:51 | E 6 | 10.00 | Light Rain | BKN085 OVC100 | 53.1 | 50 | 89% | 30.32 | 1026.7 | 0.04 | ||||||
| 01 | 02:51 | S 18 G 29 | 2.50 | Light Rain Fog/Mist | FEW040 BKN055 OVC080 | 57 | 50 | 78% | 30.28 | 1025.5 | 0.02 | 0.02 | |||||
| 01 | 01:51 | SE 8 | 10.00 | Overcast | BKN060 BKN150 OVC250 | 55 | 44.1 | 67% | 30.32 | 1026.8 | |||||||
| 01 | 01:51 | E 5 | 10.00 | Overcast | FEW055 FEW110 BKN140 OVC250 | 54 | 45 | 72% | 30.32 | 1026.7 | |||||||
| 01 | 00:51 | W 7 | 10.00 | Overcast | FEW065 BKN110 OVC180 | 54 | 45 | 57.9 | 54 | 72% | 30.34 | 1027.4 | |||||
| 31 | 23:51 | SE 5 | 10.00 | Overcast | FEW055 BKN110 OVC180 | 54 | 44.1 | 69% | 30.33 | 1027.0 | |||||||
| 31 | 22:51 | SE 5 | 10.00 | Overcast | SCT130 BKN180 OVC250 | 55 | 44.1 | 67% | 30.34 | 1027.3 | |||||||
| 31 | 21:51 | SE 3 | 10.00 | Overcast | OVC120 | 55 | 44.1 | 67% | 30.34 | 1027.6 | |||||||
| 31 | 20:51 | SE 5 | 10.00 | Overcast | OVC120 | 55.9 | 45 | 67% | 30.34 | 1027.4 | |||||||
| 31 | 19:51 | E 6 | 10.00 | Overcast | OVC110 | 57 | 45 | 64% | 30.34 | 1027.4 | |||||||
| 31 | 18:51 | E 6 | 10.00 | Overcast | BKN110 OVC200 | 57 | 45 | 61 | 57 | 64% | 30.33 | 1027.1 | |||||
| 31 | 17:51 | E 8 | 10.00 | Overcast | BKN110 OVC200 | 57.9 | 46 | 65% | 30.31 | 1026.5 | |||||||
| 31 | 16:51 | E 6 | 10.00 | Overcast | FEW070 BKN110 OVC250 | 60.1 | 46.9 | 62% | 30.32 | 1027.0 | |||||||
| 31 | 15:51 | E 5 | 10.00 | Overcast | BKN100 OVC250 | 60.1 | 46.9 | 62% | 30.32 | 1026.7 | |||||||
| 31 | 14:51 | SE 6 | 10.00 | Overcast | FEW050 BKN070 BKN090 OVC250 | 61 | 45 | 56% | 30.31 | 1026.6 | |||||||
| 31 | 13:51 | SE 7 | 10.00 | Overcast | FEW050 BKN060 BKN070 OVC250 | 60.1 | 45 | 58% | 30.33 | 1027.2 | |||||||
| 31 | 12:51 | SE 8 | 10.00 | Overcast | SCT075 BKN110 BKN140 OVC250 | 60.1 | 45 | 60.1 | 53.1 | 58% | 30.34 | 1027.5 | |||||
| 31 | 11:51 | SE 8 | 8.00 | Overcast | BKN050 OVC090 | 57.9 | 46.9 | 67% | 30.36 | 1028.2 | |||||||
| 31 | 10:51 | E 6 | 10.00 | Overcast | BKN050 OVC080 | 55.9 | 48 | 75% | 30.38 | 1028.8 | |||||||
| 31 | 09:51 | SE 7 | 10.00 | Overcast | OVC050 | 55 | 48 | 77% | 30.39 | 1029.1 | |||||||
| 31 | 08:51 | SE 7 | 10.00 | Overcast | OVC040 | 54 | 46.9 | 77% | 30.39 | 1029.1 | |||||||
| 31 | 07:51 | SE 7 | 10.00 | Overcast | OVC044 | 54 | 46 | 75% | 30.37 | 1028.6 | |||||||
| 31 | 06:51 | SE 7 | 10.00 | Overcast | OVC047 | 53.1 | 46.9 | 55.9 | 52 | 80% | 30.36 | 1028.4 | 0.01 | 0.07 | |||
| 31 | 05:51 | E 6 | 10.00 | Light Rain | OVC048 | 54 | 46.9 | 77% | 30.36 | 1028.2 | 0.06 | ||||||
| 31 | 04:51 | Calm | 10.00 | Light Rain | BKN055 BKN070 OVC090 | 54 | 46 | 75% | 30.35 | 1027.7 | |||||||
| 31 | 03:51 | SE 3 | 10.00 | Overcast | BKN060 BKN110 OVC180 | 54 | 46 | 75% | 30.34 | 1027.6 | |||||||
| 31 | 02:51 | Calm | 10.00 | Mostly Cloudy | SCT075 SCT180 BKN220 | 52 | 45 | 77% | 30.35 | 1027.8 | |||||||
| 31 | 01:51 | E 6 | 10.00 | Mostly Cloudy | BKN075 BKN120 BKN180 | 53.1 | 46 | 77% | 30.34 | 1027.6 | |||||||
| 31 | 00:51 | E 8 | 10.00 | Overcast | BKN080 OVC130 | 55 | 46.9 | 55 | 53.1 | 74% | 30.35 | 1027.7 | |||||
| 30 | 23:51 | E 9 | 10.00 | Overcast | BKN080 OVC120 | 55 | 46.9 | 74% | 30.36 | 1028.2 | |||||||
| 30 | 22:51 | E 8 | 10.00 | Overcast | BKN080 OVC110 | 54 | 46 | 75% | 30.36 | 1028.3 | |||||||
| 30 | 21:51 | E 6 | 10.00 | Overcast | BKN060 OVC110 | 54 | 46 | 75% | 30.37 | 1028.6 | |||||||
| 30 | 20:51 | NE 9 | 10.00 | Overcast | BKN090 OVC110 | 54 | 46.9 | 77% | 30.36 | 1028.2 | |||||||
| 30 | 19:51 | E 9 | 10.00 | Overcast | OVC065 | 54 | 46.9 | 77% | 30.37 | 1028.7 | |||||||
| 30 | 18:51 | E 8 | 10.00 | Overcast | BKN075 OVC085 | 53.1 | 46.9 | 57.9 | 53.1 | 80% | 30.37 | 1028.7 | |||||
| 30 | 17:51 | E 9 | 10.00 | Overcast | BKN075 OVC085 | 53.1 | 46.9 | 80% | 30.36 | 1028.4 | |||||||
| 30 | 16:51 | E 8 | 10.00 | Overcast | FEW016 BKN085 OVC095 | 54 | 46.9 | 77% | 30.36 | 1028.3 | |||||||
| 30 | 15:51 | E 9 | 10.00 | Light Rain | BKN080 OVC100 | 55 | 48 | 77% | 30.36 | 1028.2 | |||||||
| 30 | 14:51 | NE 7 | 10.00 | Overcast | BKN080 OVC095 | 55.9 | 46.9 | 72% | 30.36 | 1028.1 | |||||||
| 30 | 13:51 | E 6 | 10.00 | Overcast | FEW022 BKN100 OVC250 | 57 | 46 | 67% | 30.36 | 1028.2 | |||||||
| 30 | 12:51 | NE 7 | 10.00 | Overcast | FEW022 OVC100 | 57 | 46 | 57.9 | 45 | 67% | 30.36 | 1028.3 | |||||
| 30 | 11:51 | E 6 | 10.00 | Overcast | FEW022 SCT110 BKN160 OVC250 | 57.9 | 46.9 | 67% | 30.39 | 1029.2 | |||||||
| 30 | 10:51 | E 9 | 10.00 | Overcast | FEW021 BKN110 OVC250 | 57 | 46.9 | 69% | 30.38 | 1028.8 | |||||||
| 30 | 09:51 | NE 9 | 10.00 | Mostly Cloudy | FEW020 SCT120 BKN230 | 55.9 | 46.9 | 72% | 30.36 | 1028.2 | |||||||
| 30 | 08:51 | N 5 | 10.00 | Mostly Cloudy | FEW020 SCT120 BKN220 | 50 | 43 | 77% | 49 | 30.37 | 1028.4 | ||||||
| 30 | 07:51 | N 5 | 9.00 | Mostly Cloudy | FEW020 BKN250 | 46 | 39.9 | 79% | 44 | 30.34 | 1027.6 | ||||||
| 30 | 06:51 | N 7 | 10.00 | Mostly Cloudy | FEW020 BKN250 | 46 | 37 | 51.1 | 44.1 | 71% | 43 | 30.32 | 1026.8 | ||||
| 30 | 05:51 | N 5 | 10.00 | Mostly Cloudy | BKN250 | 46 | 36 | 68% | 44 | 30.31 | 1026.5 | ||||||
| 30 | 04:51 | N 6 | 10.00 | A Few Clouds | FEW250 | 46.9 | 36 | 66% | 45 | 30.3 | 1026.3 | ||||||
| 30 | 03:51 | N 7 | 10.00 | A Few Clouds | FEW250 | 45 | 36 | 71% | 42 | 30.29 | 1025.7 | ||||||
| 30 | 02:51 | N 8 | 10.00 | A Few Clouds | FEW250 | 48.9 | 36 | 61% | 46 | 30.28 | 1025.3 | ||||||
| 30 | 01:51 | N 3 | 10.00 | A Few Clouds | FEW250 | 51.1 | 35.1 | 54% | 30.27 | 1025.0 | |||||||
| 30 | 00:51 | Calm | 10.00 | A Few Clouds | FEW250 | 50 | 35.1 | 61 | 50 | 57% | 30.26 | 1024.5 | |||||
| 29 | 23:51 | NW 7 | 10.00 | Fair | CLR | 52 | 35.1 | 53% | 30.25 | 1024.2 | |||||||
| 29 | 22:51 | NW 6 | 10.00 | Fair | CLR | 55.9 | 34 | 44% | 30.24 | 1024.1 | |||||||
| 29 | 21:51 | NW 7 | 10.00 | Fair | CLR | 55.9 | 36 | 47% | 30.22 | 1023.2 | |||||||
| 29 | 20:51 | W 5 | 10.00 | Fair | CLR | 57 | 37.9 | 49% | 30.2 | 1022.7 | |||||||
| 29 | 19:51 | W 3 | 10.00 | Fair | CLR | 59 | 37 | 44% | 30.19 | 1022.2 | |||||||
| 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) | |||||||||||||||