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. | ||||||||||||||||
| 23 | 00:51 | W 17 G 33 | 10.00 | Mostly Cloudy | BKN230 | 3 | -13 | 47% | -16 | 30.35 | 1029.0 | ||||||
| 22 | 23:51 | W 13 G 28 | 10.00 | Mostly Cloudy | BKN230 | 5 | -11.9 | 18 | 5 | 45% | -10 | 30.32 | 1028.0 | ||||
| 22 | 22:51 | W 13 G 29 | 10.00 | A Few Clouds | FEW035 | 8.1 | -11.9 | 39% | -7 | 30.29 | 1027.3 | ||||||
| 22 | 21:51 | W 21 G 38 | 10.00 | A Few Clouds and Breezy | FEW035 | 10.9 | -9.9 | 38% | -7 | 30.28 | 1026.6 | ||||||
| 22 | 20:51 | W 15 G 26 | 10.00 | Partly Cloudy | SCT035 | 14 | 1 | 56% | -0 | 30.25 | 1025.7 | ||||||
| 22 | 19:51 | W 13 G 23 | 10.00 | A Few Clouds | FEW040 | 15.1 | -2 | 46% | 2 | 30.23 | 1024.9 | ||||||
| 22 | 18:51 | W 13 G 21 | 10.00 | Fair | CLR | 16 | -0.9 | 47% | 3 | 30.22 | 1024.6 | ||||||
| 22 | 17:51 | W 14 G 29 | 10.00 | A Few Clouds | FEW047 | 18 | -0.9 | 24.1 | 18 | 43% | 5 | 30.2 | 1023.9 | ||||
| 22 | 16:51 | W 16 G 29 | 10.00 | A Few Clouds | FEW047 FEW250 | 19 | -0.9 | 41% | 5 | 30.19 | 1023.5 | ||||||
| 22 | 15:51 | W 18 G 26 | 10.00 | Partly Cloudy | SCT047 SCT250 | 21 | 1 | 41% | 7 | 30.17 | 1022.8 | ||||||
| 22 | 14:51 | W 24 G 37 | 10.00 | Partly Cloudy and Breezy | SCT047 | 21.9 | 3 | 44% | 6 | 30.16 | 1022.4 | ||||||
| 22 | 13:51 | W 18 G 33 | 10.00 | Partly Cloudy | SCT044 | 24.1 | 5 | 44% | 11 | 30.15 | 1021.9 | ||||||
| 22 | 12:51 | W 24 G 35 | 10.00 | A Few Clouds and Breezy | FEW039 | 23 | 6.1 | 48% | 8 | 30.15 | 1022.0 | ||||||
| 22 | 11:51 | SW 15 G 22 | 10.00 | Mostly Cloudy | BKN050 | 21 | 5 | 21 | 14 | 50% | 8 | 30.17 | 1022.8 | ||||
| 22 | 10:51 | W 12 G 24 | 10.00 | Overcast | OVC049 | 19 | 1 | 45% | 8 | 30.2 | 1023.6 | ||||||
| 22 | 09:51 | SW 9 | 10.00 | Overcast | OVC042 | 17.1 | 1 | 49% | 7 | 30.2 | 1023.6 | ||||||
| 22 | 08:51 | SW 12 | 10.00 | A Few Clouds | FEW030 FEW043 | 16 | 1.9 | 54% | 4 | 30.18 | 1023.2 | ||||||
| 22 | 07:51 | W 14 G 22 | 10.00 | Mostly Cloudy | FEW030 BKN043 | 15.1 | 1.9 | 56% | 2 | 30.18 | 1022.9 | ||||||
| 22 | 06:51 | W 14 G 29 | 10.00 | A Few Clouds | FEW030 FEW250 | 15.1 | 1 | 53% | 2 | 30.16 | 1022.4 | ||||||
| 22 | 05:51 | W 17 G 26 | 10.00 | A Few Clouds | FEW250 | 15.1 | 3 | 27 | 15.1 | 59% | -0 | 30.13 | 1021.4 | ||||
| 22 | 04:51 | W 14 G 24 | 10.00 | A Few Clouds | FEW250 | 15.1 | 3 | 59% | 2 | 30.11 | 1020.6 | ||||||
| 22 | 03:51 | W 12 | 10.00 | Fair | CLR | 15.1 | -0 | 51% | 3 | 30.09 | 1020.1 | ||||||
| 22 | 02:51 | W 14 G 26 | 10.00 | Fair | CLR | 16 | -0 | 49% | 3 | 30.07 | 1019.4 | ||||||
| 22 | 01:51 | W 17 G 28 | 10.00 | Fair | CLR | 18 | 3.9 | 54% | 4 | 30.05 | 1018.7 | ||||||
| 22 | 00:51 | W 24 G 35 | 10.00 | Mostly Cloudy and Breezy | FEW026 BKN042 | 23 | 15.1 | 72% | 8 | 30.02 | 1017.5 | ||||||
| 21 | 23:51 | W 15 G 30 | 10.00 | Overcast | BKN022 BKN038 OVC045 | 27 | 17.1 | 30 | 27 | 66% | 16 | 29.99 | 1016.4 | 0.03 | |||
| 21 | 22:51 | W 18 G 31 | 10.00 | Overcast | BKN022 OVC045 | 28 | 19.9 | 72% | 16 | 29.95 | 1015.2 | ||||||
| 21 | 21:51 | W 14 G 24 | 10.00 | Light Snow | FEW015 BKN022 OVC035 | 28.9 | 25 | 85% | 19 | 29.89 | 1012.9 | 0.02 | |||||
| 21 | 20:51 | W 6 | 4.00 | Light Snow Fog/Mist | FEW006 BKN025 OVC050 | 27 | 24.1 | 89% | 21 | 29.87 | 1012.2 | 0.01 | 0.01 | ||||
| 21 | 19:51 | SW 5 | 10.00 | Light Snow | FEW030 BKN042 OVC055 | 28 | 21.9 | 78% | 24 | 29.88 | 1012.5 | ||||||
| 21 | 18:51 | SW 9 | 2.50 | Light Snow Fog/Mist | BKN018 BKN031 OVC045 | 27 | 21.9 | 81% | 19 | 29.9 | 1013.4 | ||||||
| 21 | 17:51 | SW 7 | 10.00 | Overcast | BKN046 OVC065 | 27 | 16 | 28.9 | 25 | 63% | 20 | 29.91 | 1013.7 | ||||
| 21 | 16:51 | SW 10 | 10.00 | Partly Cloudy | FEW043 SCT130 SCT250 | 27 | 15.1 | 61% | 18 | 29.89 | 1013.0 | ||||||
| 21 | 15:51 | SW 15 G 24 | 10.00 | Overcast | FEW030 OVC047 | 27 | 15.1 | 61% | 16 | 29.9 | 1013.3 | ||||||
| 21 | 14:51 | W 12 G 22 | 10.00 | Overcast | FEW025 OVC048 | 26.1 | 16 | 66% | 16 | 29.9 | 1013.4 | ||||||
| 21 | 13:51 | W 15 G 31 | 10.00 | Overcast | OVC020 | 26.1 | 17.1 | 69% | 15 | 29.9 | 1013.3 | ||||||
| 21 | 12:51 | W 18 G 29 | 10.00 | Overcast | OVC023 | 27 | 18 | 69% | 15 | 29.89 | 1013.2 | ||||||
| 21 | 11:51 | W 15 G 24 | 10.00 | Mostly Cloudy | BKN025 | 28.9 | 18 | 30 | 27 | 63% | 18 | 29.9 | 1013.4 | 0.01 | |||
| 21 | 10:51 | W 10 G 18 | 10.00 | Partly Cloudy | SCT026 | 28.9 | 17.1 | 61% | 20 | 29.91 | 1013.5 | ||||||
| 21 | 09:51 | W 10 G 21 | 10.00 | A Few Clouds | FEW019 FEW035 | 28 | 17.1 | 63% | 19 | 29.91 | 1013.7 | ||||||
| 21 | 08:51 | W 10 | 10.00 | Mostly Cloudy | FEW021 BKN060 | 28 | 21.9 | 78% | 19 | 29.89 | 1013.0 | 0.01 | |||||
| 21 | 07:51 | W 7 | 10.00 | Overcast | FEW021 OVC065 | 27 | 21 | 78% | 20 | 29.88 | 1012.8 | 0.01 | |||||
| 21 | 06:51 | W 17 G 23 | 6.00 | Light Snow | OVC032 | 28.9 | 18 | 63% | 18 | 29.89 | 1013.1 | ||||||
| 21 | 05:51 | SW 7 | 10.00 | Overcast | BKN050 OVC070 | 28 | 15.1 | 28 | 21 | 58% | 22 | 29.9 | 1013.3 | 0.01 | |||
| 21 | 04:51 | S 7 | 10.00 | Overcast | OVC070 | 28 | 15.1 | 58% | 22 | 29.91 | 1013.7 | ||||||
| 21 | 03:51 | S 9 | 10.00 | Overcast | SCT055 OVC070 | 27 | 16 | 63% | 19 | 29.94 | 1014.9 | ||||||
| 21 | 02:51 | S 12 | 10.00 | Overcast | OVC045 | 25 | 12.9 | 60% | 15 | 29.97 | 1016.1 | 0.01 | |||||
| 21 | 01:51 | SE 8 | 7.00 | Light Snow | OVC036 | 23 | 15.1 | 72% | 15 | 30.04 | 1018.2 | ||||||
| 21 | 00:51 | S 7 | 2.00 | Light Snow Fog/Mist | OVC024 | 21 | 17.1 | 85% | 13 | 30.08 | 1019.7 | 0.01 | |||||
| 20 | 23:51 | S 12 | 3.00 | Light Snow | OVC024 | 23 | 14 | 24.1 | 18 | 68% | 13 | 30.11 | 1020.9 | ||||
| 20 | 22:51 | S 9 | 10.00 | Overcast | BKN039 OVC050 | 24.1 | 9 | 52% | 15 | 30.13 | 1021.6 | ||||||
| 20 | 21:51 | S 9 | 10.00 | Overcast | BKN055 OVC070 | 24.1 | 8.1 | 50% | 15 | 30.14 | 1022.0 | ||||||
| 20 | 20:51 | S 12 | 10.00 | Overcast | BKN055 OVC075 | 23 | 8.1 | 53% | 13 | 30.15 | 1022.3 | ||||||
| 20 | 19:51 | S 7 | 10.00 | Overcast | OVC095 | 21 | 8.1 | 57% | 13 | 30.18 | 1023.5 | ||||||
| 20 | 18:51 | SE 5 | 10.00 | Overcast | FEW100 OVC130 | 19.9 | 5 | 52% | 14 | 30.2 | 1024.0 | ||||||
| 20 | 17:51 | SE 5 | 10.00 | Overcast | BKN120 OVC250 | 18 | 1.9 | 19.9 | 14 | 49% | 12 | 30.22 | 1024.8 | ||||
| 20 | 16:51 | S 5 | 10.00 | Mostly Cloudy | FEW130 BKN250 | 18 | -0 | 45% | 12 | 30.23 | 1025.2 | ||||||
| 20 | 15:51 | SW 10 | 10.00 | Mostly Cloudy | BKN250 | 19.9 | -0 | 41% | 9 | 30.25 | 1025.8 | ||||||
| 20 | 14:51 | SW 6 | 10.00 | Overcast | OVC250 | 19 | -0 | 43% | 12 | 30.27 | 1026.4 | ||||||
| 20 | 13:51 | SW 9 | 10.00 | Mostly Cloudy | FEW025 BKN250 | 17.1 | -2 | 43% | 7 | 30.3 | 1027.5 | ||||||
| 20 | 12:51 | SW 10 | 10.00 | Mostly Cloudy | FEW025 BKN250 | 16 | -2.9 | 43% | 5 | 30.33 | 1028.4 | ||||||
| 20 | 11:51 | W 13 | 10.00 | Partly Cloudy | FEW025 SCT250 | 14 | -2 | 14 | 3 | 49% | 1 | 30.35 | 1029.4 | ||||
| 20 | 10:51 | W 10 | 10.00 | A Few Clouds | FEW025 FEW250 | 12 | -2.9 | 51% | -0 | 30.37 | 1030.0 | ||||||
| 20 | 09:51 | W 9 | 10.00 | A Few Clouds | FEW020 FEW250 | 8.1 | -4 | 57% | -4 | 30.37 | 1030.1 | ||||||
| 20 | 08:51 | W 9 | 10.00 | A Few Clouds | FEW020 | 6.1 | -4 | 63% | -7 | 30.37 | 1029.9 | ||||||
| 20 | 07:51 | W 9 | 10.00 | A Few Clouds | FEW020 | 3.9 | -4 | 69% | -9 | 30.35 | 1029.6 | ||||||
| 20 | 06:51 | W 10 | 10.00 | A Few Clouds | FEW020 | 3 | -5.1 | 69% | -11 | 30.35 | 1029.3 | ||||||
| 20 | 05:51 | W 6 | 10.00 | Fair | CLR | 3 | -5.1 | 3.9 | 3 | 69% | -7 | 30.33 | 1028.8 | ||||
| 20 | 04:51 | SW 8 | 10.00 | Fair | CLR | 3 | -5.1 | 69% | -9 | 30.32 | 1028.6 | ||||||
| 20 | 03:51 | W 7 | 10.00 | Fair | CLR | 3 | -5.1 | 69% | -8 | 30.32 | 1028.4 | ||||||
| 20 | 02:51 | SW 7 | 10.00 | Fair | CLR | 3 | -5.1 | 69% | -8 | 30.31 | 1028.2 | ||||||
| 20 | 01:51 | W 6 | 10.00 | Fair | CLR | 3 | -5.1 | 69% | -7 | 30.31 | 1028.0 | ||||||
| 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) | |||||||||||||||