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. | ||||||||||||||||
| 01 | 15:51 | SW 8 G 17 | 10.00 | Mostly Cloudy | FEW041 BKN100 BKN300 | 93.9 | 72 | 49% | 102 | 29.93 | 1012.8 | ||||||
| 01 | 14:51 | SW 10 | 10.00 | Mostly Cloudy | FEW041 FEW120 BKN300 | 93 | 73 | 52% | 102 | 29.94 | 1013.0 | ||||||
| 01 | 13:51 | SW 13 G 17 | 10.00 | Mostly Cloudy | FEW040 FEW120 BKN250 | 93 | 73 | 52% | 102 | 29.95 | 1013.4 | ||||||
| 01 | 12:51 | SW 9 | 10.00 | Partly Cloudy | FEW040 FEW150 SCT250 | 91 | 73.9 | 91.9 | 77 | 57% | 101 | 29.95 | 1013.7 | ||||
| 01 | 11:51 | SW 10 | 10.00 | Partly Cloudy | FEW120 SCT150 SCT250 | 90 | 75.9 | 63% | 102 | 29.97 | 1014.1 | ||||||
| 01 | 10:51 | SW 7 | 10.00 | Mostly Cloudy | FEW060 SCT150 BKN250 | 87.1 | 75 | 67% | 97 | 29.97 | 1014.2 | ||||||
| 01 | 09:51 | S 7 | 10.00 | Mostly Cloudy | BKN140 BKN210 BKN250 | 82.9 | 73.9 | 74% | 89 | 29.97 | 1014.1 | ||||||
| 01 | 08:51 | SW 7 | 10.00 | Partly Cloudy | FEW140 SCT250 | 80.1 | 73 | 79% | 84 | 29.97 | 1014.2 | ||||||
| 01 | 07:51 | SW 7 | 10.00 | Mostly Cloudy | BKN150 BKN250 | 78.1 | 72 | 82% | 80 | 29.97 | 1014.4 | ||||||
| 01 | 06:51 | SW 5 | 10.00 | Mostly Cloudy | FEW060 BKN160 BKN250 | 77 | 72 | 80.1 | 77 | 85% | 78 | 29.96 | 1013.9 | ||||
| 01 | 05:51 | S 3 | 10.00 | Mostly Cloudy | FEW130 BKN170 BKN250 | 77 | 72 | 85% | 78 | 29.94 | 1013.4 | ||||||
| 01 | 04:51 | SW 6 | 10.00 | Mostly Cloudy | SCT130 BKN200 BKN250 | 78.1 | 72 | 82% | 80 | 29.94 | 1013.0 | ||||||
| 01 | 03:51 | SW 7 | 10.00 | Mostly Cloudy | SCT200 BKN250 | 78.1 | 71.1 | 79% | 80 | 29.93 | 1013.0 | ||||||
| 01 | 02:51 | SW 9 | 10.00 | Mostly Cloudy | BKN200 BKN250 | 79 | 71.1 | 77% | 82 | 29.93 | 1012.8 | ||||||
| 01 | 01:51 | SW 7 | 10.00 | Mostly Cloudy | SCT180 BKN250 | 79 | 72 | 79% | 82 | 29.92 | 1012.6 | ||||||
| 01 | 00:51 | SW 6 | 10.00 | Mostly Cloudy | BKN250 | 79 | 72 | 82 | 79 | 79% | 82 | 29.92 | 1012.6 | ||||
| 31 | 23:51 | SW 8 | 10.00 | Mostly Cloudy | BKN250 | 80.1 | 73 | 79% | 84 | 29.92 | 1012.7 | ||||||
| 31 | 22:51 | SW 7 | 10.00 | Mostly Cloudy | SCT180 BKN250 | 80.1 | 73 | 79% | 84 | 29.93 | 1012.9 | ||||||
| 31 | 21:51 | SW 7 | 10.00 | Mostly Cloudy | FEW100 BKN150 BKN180 BKN250 | 80.1 | 73.9 | 82% | 85 | 29.93 | 1012.9 | ||||||
| 31 | 20:51 | S 5 | 10.00 | Mostly Cloudy | FEW050 SCT100 BKN150 BKN190 BKN250 | 81 | 73.9 | 79% | 86 | 29.94 | 1013.2 | ||||||
| 31 | 19:51 | S 6 | 10.00 | Mostly Cloudy | FEW050 SCT100 BKN150 BKN250 | 81 | 75 | 82% | 87 | 29.92 | 1012.7 | ||||||
| 31 | 18:51 | SE 7 | 10.00 | Mostly Cloudy | FEW040 SCT065 SCT110 BKN200 BKN250 | 81 | 75 | 87.1 | 79 | 82% | 87 | 29.9 | 1011.8 | 0.51 | |||
| 31 | 17:51 | S 7 | 10.00 | Mostly Cloudy | FEW026 SCT065 BKN100 BKN190 BKN250 | 82 | 75 | 79% | 89 | 29.91 | 1012.4 | 0.2 | |||||
| 31 | 16:51 | S 6 | 10.00 | Thunderstorm | FEW026 SCT060CB BKN100 OVC250 | 84.9 | 72 | 65% | 91 | 29.91 | 1012.2 | ||||||
| 31 | 15:51 | NW 3 | 10.00 | Light Rain | FEW019 SCT055CB BKN110 BKN170 BKN250 | 84 | 73 | 70% | 90 | 29.92 | 1012.8 | 0.07 | 0.31 | ||||
| 31 | 14:51 | SW 7 | 9.00 | Light Rain | FEW024 SCT060TCU BKN110 BKN140 BKN250 | 82 | 72 | 72% | 87 | 29.91 | 1012.1 | 0.24 | |||||
| 31 | 13:51 | S 16 G 22 | 10.00 | Thunderstorm Light Rain | SCT055CB SCT080 BKN100 BKN250 | 84 | 68 | 59% | 87 | 29.91 | 1012.2 | ||||||
| 31 | 12:51 | SW 15 G 26 | 10.00 | Partly Cloudy | FEW040 FEW150 SCT250 | 84 | 66.9 | 84 | 71.1 | 57% | 87 | 29.93 | 1012.8 | 0.14 | |||
| 31 | 11:51 | S 12 G 22 | 10.00 | Mostly Cloudy | FEW045 FEW100 BKN150 BKN250 | 77 | 68 | 74% | 79 | 29.95 | 1013.8 | ||||||
| 31 | 10:51 | S 10 G 20 | 10.00 | Mostly Cloudy | FEW060 BKN100 | 73.9 | 66.9 | 79% | 29.96 | 1014.2 | 0.04 | ||||||
| 31 | 09:51 | S 10 | 10.00 | Mostly Cloudy | FEW050 SCT070 BKN100 | 73 | 68 | 84% | 29.98 | 1014.6 | 0.1 | ||||||
| 31 | 08:51 | SE 8 | 10.00 | Light Rain | FEW055 BKN100 BKN150 | 72 | 66.9 | 84% | 29.98 | 1014.9 | 0.09 | ||||||
| 31 | 07:51 | S 5 | 8.00 | Thunderstorm Light Rain | FEW050CB SCT080 BKN095 OVC130 | 72 | 66 | 82% | 30 | 1015.3 | 0.01 | ||||||
| 31 | 06:51 | N 8 | 10.00 | Thunderstorm in Vicinity | FEW042 SCT055 OVC110 | 72 | 64.9 | 75.9 | 72 | 79% | 29.97 | 1014.4 | |||||
| 31 | 05:51 | SW 10 | 10.00 | Overcast | BKN120 OVC190 | 75.9 | 63 | 64% | 78 | 29.93 | 1013.0 | ||||||
| 31 | 04:51 | S 8 | 10.00 | Overcast | FEW130 BKN180 OVC210 | 73.9 | 64.9 | 74% | 29.93 | 1013.0 | |||||||
| 31 | 03:51 | S 8 | 10.00 | Mostly Cloudy | BKN130 BKN150 BKN210 | 73 | 66 | 79% | 29.94 | 1013.3 | |||||||
| 31 | 02:51 | S 7 | 10.00 | Mostly Cloudy | BKN130 BKN150 BKN230 | 75 | 66 | 74% | 76 | 29.94 | 1013.4 | ||||||
| 31 | 01:51 | S 8 | 10.00 | Overcast | FEW110 BKN140 OVC180 | 75.9 | 66.9 | 74% | 77 | 29.95 | 1013.5 | ||||||
| 31 | 00:51 | S 6 | 10.00 | Mostly Cloudy | FEW160 BKN180 | 75 | 68 | 75 | 73.9 | 79% | 76 | 29.96 | 1013.8 | 0.03 | |||
| 30 | 23:51 | SE 7 | 10.00 | Mostly Cloudy | BKN150 BKN180 | 73.9 | 70 | 88% | 29.95 | 1013.7 | |||||||
| 30 | 22:51 | S 7 | 10.00 | Overcast | SCT110 BKN150 OVC180 | 75 | 70 | 84% | 75 | 29.95 | 1013.7 | 0.02 | |||||
| 30 | 21:51 | S 6 | 10.00 | Overcast | SCT110 BKN170 OVC250 | 75 | 71.1 | 88% | 75 | 29.99 | 1015.0 | 0.01 | 0.01 | ||||
| 30 | 20:51 | S 5 | 10.00 | Overcast | FEW110 OVC220 | 75 | 71.1 | 88% | 75 | 29.99 | 1015.0 | ||||||
| 30 | 19:51 | S 6 | 10.00 | Overcast | FEW029 SCT110 OVC200 | 73.9 | 71.1 | 91% | 29.97 | 1014.5 | |||||||
| 30 | 18:51 | S 9 | 10.00 | Light Rain | BKN100 OVC130 | 75 | 71.1 | 82.9 | 73.9 | 88% | 75 | 29.98 | 1014.6 | 0.01 | 0.04 | ||
| 30 | 17:51 | S 7 | 10.00 | Light Rain | BKN080 OVC120 | 75 | 70 | 84% | 75 | 30 | 1015.4 | ||||||
| 30 | 16:51 | S 7 | 10.00 | Overcast | FEW080 BKN110 OVC150 | 75.9 | 69.1 | 79% | 77 | 29.99 | 1015.1 | ||||||
| 30 | 15:51 | SW 6 | 10.00 | Light Rain | FEW055 SCT080 BKN110 OVC180 | 75.9 | 69.1 | 79% | 77 | 30 | 1015.3 | 0.03 | |||||
| 30 | 14:51 | S 13 | 9.00 | Light Rain | FEW050 BKN080 BKN120 OVC200 | 75.9 | 70 | 82% | 77 | 29.99 | 1015.0 | 0.03 | |||||
| 30 | 13:51 | SW 12 | 10.00 | Overcast | BKN110 BKN180 OVC250 | 82 | 64.9 | 56% | 84 | 29.98 | 1014.7 | ||||||
| 30 | 12:51 | SW 13 G 23 | 10.00 | Mostly Cloudy | FEW110 BKN180 BKN250 | 82 | 64.9 | 82 | 69.1 | 56% | 84 | 29.96 | 1013.9 | 0.07 | |||
| 30 | 11:51 | SW 20 G 28 | 10.00 | Mostly Cloudy | FEW110 BKN250 | 81 | 64 | 57% | 83 | 29.97 | 1014.3 | ||||||
| 30 | 10:51 | S 13 | 10.00 | Mostly Cloudy | FEW080 SCT110 BKN250 | 78.1 | 66 | 67% | 80 | 29.97 | 1014.5 | ||||||
| 30 | 09:51 | S 12 G 21 | 10.00 | Mostly Cloudy | FEW080 BKN110 BKN250 | 72 | 66 | 82% | 29.97 | 1014.4 | 0.07 | ||||||
| 30 | 08:51 | S 15 G 23 | 10.00 | Mostly Cloudy | FEW050 FEW080 BKN110 BKN150 | 70 | 64.9 | 84% | 29.98 | 1014.7 | 0.04 | ||||||
| 30 | 07:51 | SW 10 | 9.00 | Light Rain | FEW060 FEW120 OVC150 | 69.1 | 64.9 | 87% | 30.01 | 1015.9 | 0.03 | ||||||
| 30 | 06:51 | SW 10 | 10.00 | Overcast | FEW060 FEW110 OVC150 | 71.1 | 63 | 75 | 71.1 | 76% | 30 | 1015.3 | |||||
| 30 | 05:51 | SW 9 | 10.00 | Light Rain | BKN110 OVC150 | 72 | 61 | 68% | 29.97 | 1014.6 | |||||||
| 30 | 04:51 | S 9 | 10.00 | Overcast | BKN110 OVC140 | 72 | 60.1 | 66% | 29.97 | 1014.3 | |||||||
| 30 | 03:51 | S 9 | 10.00 | Light Rain | FEW070 SCT120 BKN140 OVC180 | 72 | 60.1 | 66% | 29.97 | 1014.4 | |||||||
| 30 | 02:51 | S 8 | 10.00 | Mostly Cloudy | FEW120 SCT140 BKN210 | 73 | 57.9 | 59% | 29.98 | 1014.8 | |||||||
| 30 | 01:51 | S 12 | 10.00 | Overcast | BKN120 OVC150 | 73.9 | 59 | 60% | 29.98 | 1014.7 | |||||||
| 30 | 00:51 | S 10 | 10.00 | Mostly Cloudy | FEW120 BKN160 BKN250 | 75 | 59 | 75.9 | 73.9 | 58% | 77 | 30 | 1015.2 | ||||
| 29 | 23:51 | S 13 G 20 | 10.00 | Mostly Cloudy | SCT110 BKN170 BKN220 | 73.9 | 60.1 | 62% | 30 | 1015.4 | |||||||
| 29 | 22:51 | S 14 G 21 | 10.00 | Mostly Cloudy | SCT170 BKN220 | 73.9 | 61 | 64% | 30.01 | 1015.8 | |||||||
| 29 | 21:51 | S 12 | 10.00 | Partly Cloudy | FEW110 SCT150 SCT180 | 73.9 | 62.1 | 67% | 30.02 | 1016.0 | |||||||
| 29 | 20:51 | S 10 | 10.00 | Mostly Cloudy | SCT110 BKN150 BKN180 | 75 | 63 | 66% | 77 | 30.02 | 1016.1 | ||||||
| 29 | 19:51 | S 9 | 10.00 | Mostly Cloudy | BKN110 BKN170 BKN250 | 75.9 | 63 | 64% | 78 | 30.02 | 1016.1 | ||||||
| 29 | 18:51 | S 9 | 10.00 | Mostly Cloudy | FEW070 BKN110 BKN150 BKN250 | 75.9 | 62.1 | 81 | 75.9 | 62% | 78 | 30.01 | 1015.9 | ||||
| 29 | 17:51 | S 9 | 10.00 | Light Rain | FEW060 SCT090 BKN130 OVC250 | 77 | 62.1 | 60% | 79 | 30.02 | 1016.3 | ||||||
| 29 | 16:51 | S 7 | 10.00 | Mostly Cloudy | FEW050 BKN130 BKN250 | 79 | 60.1 | 52% | 80 | 30.04 | 1016.9 | ||||||
| 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) | |||||||||||||||