Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
| Date | Time (cdt) | 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. | ||||||||||||||||
| 07 | 20:51 | SW 5 | 10.00 | Mostly Cloudy | FEW040 SCT220 BKN250 | 80.1 | 69.1 | 69% | 83 | 29.97 | 1014.5 | ||||||
| 07 | 19:51 | W 8 | 10.00 | Mostly Cloudy | FEW040TCU SCT170 BKN250 | 82 | 68 | 63% | 85 | 29.99 | 1015.0 | ||||||
| 07 | 18:51 | W 9 | 10.00 | Mostly Cloudy | FEW040 FEW200 BKN250 | 84 | 66.9 | 87.1 | 82 | 57% | 87 | 29.98 | 1014.5 | ||||
| 07 | 17:51 | SW 13 | 10.00 | Mostly Cloudy | SCT050 BKN250 | 86 | 68 | 55% | 89 | 29.97 | 1014.4 | ||||||
| 07 | 16:51 | W 9 | 10.00 | Partly Cloudy | SCT045 SCT250 | 87.1 | 68 | 53% | 91 | 29.97 | 1014.1 | ||||||
| 07 | 15:51 | Vrbl 7 | 10.00 | Partly Cloudy | SCT042 SCT250 | 86 | 66.9 | 53% | 89 | 29.98 | 1014.8 | ||||||
| 07 | 14:51 | SW 8 G 17 | 10.00 | Mostly Cloudy | BKN038 BKN250 | 86 | 68 | 55% | 89 | 30 | 1015.3 | ||||||
| 07 | 13:51 | SW 7 | 10.00 | Partly Cloudy | SCT035 | 84.9 | 68 | 57% | 88 | 30.02 | 1015.9 | ||||||
| 07 | 12:51 | Vrbl 7 | 10.00 | Partly Cloudy | SCT032 | 82 | 68 | 82.9 | 70 | 63% | 85 | 30.04 | 1016.8 | ||||
| 07 | 11:51 | SW 7 | 10.00 | A Few Clouds | FEW031 | 81 | 66 | 61% | 83 | 30.05 | 1016.9 | ||||||
| 07 | 10:51 | S 9 | 10.00 | A Few Clouds | FEW025 FEW080 | 80.1 | 66.9 | 64% | 82 | 30.05 | 1017.2 | ||||||
| 07 | 09:51 | S 6 | 10.00 | A Few Clouds | FEW021 FEW080 | 78.1 | 66.9 | 69% | 80 | 30.05 | 1017.1 | ||||||
| 07 | 08:51 | S 6 | 10.00 | Mostly Cloudy | FEW012 SCT019 BKN070 | 75 | 68 | 79% | 76 | 30.07 | 1017.9 | ||||||
| 07 | 07:51 | S 6 | 10.00 | Mostly Cloudy | BKN014 BKN250 | 72 | 68 | 87% | 30.08 | 1018.0 | |||||||
| 07 | 06:51 | S 3 | 9.00 | Partly Cloudy | FEW070 SCT250 | 70 | 68 | 72 | 68 | 93% | 30.07 | 1017.9 | |||||
| 07 | 05:51 | Calm | 9.00 | A Few Clouds | FEW050 FEW250 | 69.1 | 66.9 | 93% | 30.07 | 1017.8 | |||||||
| 07 | 04:51 | W 3 | 7.00 | Fair | CLR | 69.1 | 66.9 | 93% | 30.08 | 1018.1 | |||||||
| 07 | 03:51 | S 3 | 6.00 | Fog/Mist | CLR | 70 | 68 | 93% | 30.08 | 1018.1 | |||||||
| 07 | 02:51 | S 5 | 7.00 | Fair | CLR | 71.1 | 69.1 | 94% | 30.09 | 1018.4 | |||||||
| 07 | 01:51 | Calm | 6.00 | Fog/Mist | FEW050 SCT250 | 71.1 | 69.1 | 94% | 30.09 | 1018.4 | |||||||
| 07 | 00:51 | Calm | 6.00 | Fog/Mist | FEW050 | 72 | 70 | 79 | 72 | 94% | 30.09 | 1018.5 | |||||
| 06 | 23:51 | S 5 | 7.00 | Partly Cloudy | FEW010 FEW025 SCT050 | 73 | 71.1 | 94% | 30.1 | 1018.7 | |||||||
| 06 | 22:51 | S 8 | 8.00 | Partly Cloudy | FEW025 SCT060 | 73.9 | 70 | 88% | 30.09 | 1018.5 | |||||||
| 06 | 21:51 | S 6 | 10.00 | Mostly Cloudy | FEW025 BKN060 | 75 | 70 | 84% | 75 | 30.08 | 1018.3 | ||||||
| 06 | 20:51 | S 6 | 10.00 | Partly Cloudy | FEW025 SCT060 | 75.9 | 69.1 | 79% | 77 | 30.06 | 1017.6 | ||||||
| 06 | 19:51 | Vrbl 3 | 10.00 | Mostly Cloudy | SCT025 BKN045 BKN250 | 78.1 | 69.1 | 74% | 80 | 30.05 | 1017.1 | ||||||
| 06 | 18:51 | NE 7 | 10.00 | Mostly Cloudy | BKN026 BKN075 | 78.1 | 69.1 | 82 | 77 | 74% | 80 | 30.04 | 1016.8 | ||||
| 06 | 17:51 | E 8 | 10.00 | Mostly Cloudy | FEW025 BKN030 BKN047 | 78.1 | 69.1 | 74% | 80 | 30.05 | 1017.2 | ||||||
| 06 | 16:51 | E 10 | 10.00 | Mostly Cloudy | SCT022 BKN031 | 77 | 69.1 | 77% | 79 | 30.06 | 1017.6 | ||||||
| 06 | 15:51 | Vrbl 3 | 10.00 | Mostly Cloudy | SCT028 BKN045 | 81 | 68 | 65% | 84 | 30.07 | 1017.7 | ||||||
| 06 | 14:51 | SE 6 | 10.00 | Mostly Cloudy | SCT028 BKN034 | 78.1 | 66.9 | 69% | 80 | 30.08 | 1018.1 | ||||||
| 06 | 13:51 | SE 3 | 9.00 | Overcast | SCT026 BKN036 BKN060 OVC250 | 79 | 66.9 | 67% | 81 | 30.09 | 1018.5 | ||||||
| 06 | 12:51 | Vrbl 7 | 9.00 | Overcast | BKN025 BKN038 OVC100 | 78.1 | 68 | 78.1 | 71.1 | 71% | 80 | 30.1 | 1018.8 | ||||
| 06 | 11:51 | SE 7 | 9.00 | Overcast | SCT021 BKN050 BKN065 OVC250 | 77 | 66.9 | 71% | 79 | 30.11 | 1019.0 | ||||||
| 06 | 10:51 | E 6 | 9.00 | Overcast | FEW018 BKN045 OVC065 | 73.9 | 66.9 | 79% | 30.11 | 1019.1 | |||||||
| 06 | 09:51 | E 7 | 9.00 | Overcast | SCT015 BKN025 OVC035 | 73 | 66.9 | 81% | 30.1 | 1019.0 | |||||||
| 06 | 08:51 | E 5 | 10.00 | Overcast | FEW028 BKN038 BKN050 OVC250 | 73 | 66.9 | 81% | 30.1 | 1018.8 | |||||||
| 06 | 07:51 | E 6 | 10.00 | Overcast | BKN050 BKN075 OVC250 | 72 | 66 | 82% | 30.08 | 1018.1 | |||||||
| 06 | 06:51 | Calm | 10.00 | Overcast | BKN060 BKN075 OVC250 | 71.1 | 66 | 71.1 | 69.1 | 84% | 30.08 | 1018.3 | |||||
| 06 | 05:51 | SE 5 | 10.00 | Overcast | SCT060 BKN090 OVC250 | 70 | 66 | 87% | 30.07 | 1017.8 | |||||||
| 06 | 04:51 | Calm | 10.00 | Overcast | BKN060 OVC110 | 70 | 66 | 87% | 30.06 | 1017.5 | |||||||
| 06 | 03:51 | Calm | 10.00 | Mostly Cloudy | BKN070 | 70 | 64.9 | 84% | 30.06 | 1017.4 | |||||||
| 06 | 02:51 | Calm | 10.00 | Mostly Cloudy | BKN070 | 70 | 66 | 87% | 30.04 | 1016.9 | |||||||
| 06 | 01:51 | Calm | 10.00 | Mostly Cloudy | BKN075 | 69.1 | 64.9 | 87% | 30.06 | 1017.3 | |||||||
| 06 | 00:51 | Calm | 10.00 | Mostly Cloudy | FEW050 BKN090 | 70 | 64.9 | 77 | 70 | 84% | 30.07 | 1017.8 | |||||
| 05 | 23:51 | S 3 | 10.00 | Mostly Cloudy | FEW045 BKN080 | 70 | 64.9 | 84% | 30.07 | 1017.9 | |||||||
| 05 | 22:51 | W 5 | 10.00 | Partly Cloudy | FEW034 SCT060 | 71.1 | 64.9 | 81% | 30.07 | 1017.7 | |||||||
| 05 | 21:51 | W 6 | 10.00 | A Few Clouds | FEW045 | 72 | 64.9 | 79% | 30.06 | 1017.4 | |||||||
| 05 | 20:51 | W 6 | 10.00 | Mostly Cloudy | FEW150 SCT200 BKN250 | 73.9 | 64 | 71% | 30.04 | 1016.8 | |||||||
| 05 | 19:51 | W 8 | 10.00 | Mostly Cloudy | FEW040 SCT150 BKN200 BKN250 | 75.9 | 63 | 64% | 78 | 30.01 | 1015.7 | ||||||
| 05 | 18:51 | W 5 | 10.00 | Overcast | FEW032 SCT047 BKN150 OVC250 | 77 | 64 | 82 | 77 | 64% | 79 | 30 | 1015.6 | 0.01 | |||
| 05 | 17:51 | W 12 G 18 | 10.00 | Overcast | FEW035 SCT075 BKN180 BKN220 OVC250 | 79 | 68 | 69% | 81 | 30.01 | 1015.5 | ||||||
| 05 | 16:51 | W 12 G 21 | 10.00 | Overcast | FEW033 SCT080 BKN220 OVC250 | 80.1 | 68 | 67% | 83 | 30 | 1015.4 | ||||||
| 05 | 15:51 | SW 8 | 10.00 | Overcast | FEW030 SCT045 BKN075 BKN130 OVC250 | 80.1 | 68 | 67% | 83 | 30 | 1015.5 | 0.01 | 0.01 | ||||
| 05 | 14:51 | W 9 | 10.00 | Light Rain | FEW032 BKN043 BKN060 BKN130 OVC250 | 79 | 68 | 69% | 81 | 30.01 | 1015.8 | ||||||
| 05 | 13:51 | SW 9 | 10.00 | Overcast | FEW028 FEW075 BKN140 OVC250 | 81 | 66.9 | 62% | 83 | 30.01 | 1015.5 | ||||||
| 05 | 12:51 | SW 7 | 10.00 | Overcast | FEW026 SCT110 BKN160 OVC250 | 80.1 | 69.1 | 80.1 | 73.9 | 69% | 83 | 30 | 1015.4 | ||||
| 05 | 09:51 | SW 8 | 10.00 | Overcast | FEW075 FEW110 BKN200 OVC250 | 77 | 69.1 | 77% | 79 | 30.02 | 1016.1 | ||||||
| 05 | 08:51 | SW 8 | 10.00 | Overcast | FEW060 BKN190 OVC250 | 75 | 68 | 79% | 76 | 30.02 | 1016.1 | ||||||
| 05 | 07:51 | SW 10 | 10.00 | Overcast | FEW043 SCT120 BKN150 OVC250 | 73.9 | 68 | 82% | 30.02 | 1016.1 | |||||||
| 05 | 06:51 | SW 5 | 10.00 | Overcast | SCT043 SCT055 BKN150 OVC250 | 75 | 68 | 77 | 73 | 79% | 76 | 30.02 | 1015.9 | 0.03 | |||
| 05 | 05:51 | S 3 | 10.00 | Overcast | FEW050 BKN180 OVC250 | 73.9 | 68 | 82% | 30 | 1015.4 | |||||||
| 05 | 04:51 | Calm | 10.00 | Overcast | BKN080 OVC250 | 73.9 | 70 | 88% | 29.99 | 1015.0 | |||||||
| 05 | 03:51 | Calm | 10.00 | Overcast | FEW039 BKN050 OVC080 | 73.9 | 70 | 88% | 30 | 1015.3 | 0.02 | 0.03 | |||||
| 05 | 02:51 | W 3 | 10.00 | Rain | SCT046 BKN060 OVC080 | 75 | 69.1 | 82% | 75 | 30.01 | 1015.6 | 0.01 | |||||
| 05 | 01:51 | S 6 | 10.00 | Overcast | BKN042 OVC070 | 77 | 66.9 | 71% | 79 | 30.01 | 1015.6 | ||||||
| 05 | 00:51 | S 6 | 10.00 | Mostly Cloudy | FEW050 SCT110 BKN220 | 75.9 | 66.9 | 84 | 75.9 | 74% | 77 | 30.01 | 1015.7 | ||||
| 04 | 23:51 | S 7 | 10.00 | Partly Cloudy | SCT050 SCT110 | 77 | 66 | 69% | 79 | 30.02 | 1015.9 | ||||||
| 04 | 22:51 | S 5 | 10.00 | A Few Clouds | FEW110 FEW250 | 77 | 66 | 69% | 79 | 30.01 | 1015.7 | ||||||
| 04 | 21:51 | S 6 | 10.00 | A Few Clouds | FEW110 FEW250 | 79 | 66 | 65% | 81 | 30 | 1015.5 | ||||||
| Date | Time (cdt) | 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) | |||||||||||||||