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. | ||||||||||||||||
| 14 | 07:51 | SE 13 | 10.00 | Overcast | FEW030 BKN065 BKN180 OVC230 | 57 | 55 | 93% | 29.83 | 1009.9 | 0.01 | ||||||
| 14 | 06:51 | SE 9 | 10.00 | Thunderstorm | SCT034CB BKN060 BKN100 OVC250 | 57 | 55 | 72 | 57 | 93% | 29.83 | 1010.0 | 0.18 | 0.21 | |||
| 14 | 05:51 | E 6 | 6.00 | Light Rain Fog/Mist | FEW015 BKN037 BKN055 OVC150 | 57.9 | 54 | 87% | 29.85 | 1010.4 | 0.01 | ||||||
| 14 | 04:51 | NE 12 | 10.00 | Overcast | SCT042 BKN050 BKN085 OVC250 | 61 | 55.9 | 84% | 29.82 | 1009.3 | 0.02 | ||||||
| 14 | 03:51 | N 12 | 10.00 | Thunderstorm | SCT023 BKN031CB OVC040 | 62.1 | 55.9 | 80% | 29.82 | 1009.6 | |||||||
| 14 | 02:51 | SW 22 G 31 | 10.00 | Mostly Cloudy and Breezy | SCT050 BKN250 | 71.1 | 62.1 | 73% | 29.73 | 1006.4 | |||||||
| 14 | 01:51 | SW 22 G 33 | 10.00 | Mostly Cloudy and Breezy | FEW050 BKN250 | 71.1 | 62.1 | 73% | 29.73 | 1006.4 | |||||||
| 14 | 00:51 | SW 17 G 32 | 10.00 | Mostly Cloudy | FEW048 BKN250 | 72 | 62.1 | 73.9 | 72 | 71% | 29.75 | 1007.1 | |||||
| 13 | 23:51 | S 18 G 37 | 10.00 | Mostly Cloudy | BKN250 | 72 | 62.1 | 71% | 29.76 | 1007.3 | |||||||
| 13 | 22:51 | S 16 G 28 | 10.00 | Partly Cloudy | SCT250 | 72 | 62.1 | 71% | 29.76 | 1007.5 | |||||||
| 13 | 21:51 | S 15 G 26 | 10.00 | A Few Clouds | FEW250 | 73 | 62.1 | 69% | 29.75 | 1007.0 | |||||||
| 13 | 20:51 | S 17 G 30 | 10.00 | Mostly Cloudy | FEW170 BKN250 | 73.9 | 62.1 | 67% | 29.74 | 1006.8 | |||||||
| 13 | 19:51 | S 14 G 25 | 10.00 | Overcast | FEW060 FEW120 SCT180 OVC250 | 73 | 60.1 | 64% | 29.78 | 1008.0 | |||||||
| 13 | 18:51 | S 8 | 10.00 | Thunderstorm Light Rain | FEW030 FEW060 SCT100CB BKN150 OVC250 | 73 | 57 | 79 | 72 | 57% | 29.81 | 1009.0 | 0.05 | 0.05 | |||
| 13 | 17:51 | S 12 | 10.00 | Mostly Cloudy | SCT120 BKN170 BKN250 | 77 | 54 | 45% | 78 | 29.84 | 1010.1 | ||||||
| 13 | 16:51 | S 15 G 22 | 10.00 | Overcast | FEW040 SCT110 BKN160 OVC250 | 78.1 | 61 | 56% | 80 | 29.83 | 1009.7 | ||||||
| 13 | 15:51 | S 10 | 10.00 | Mostly Cloudy | FEW040 FEW130 BKN190 BKN250 | 77 | 62.1 | 60% | 79 | 29.84 | 1010.1 | ||||||
| 13 | 14:51 | SW 9 | 10.00 | Overcast | SCT028 BKN043 BKN150 OVC250 | 73 | 63 | 71% | 29.9 | 1012.1 | |||||||
| 13 | 13:51 | SW 13 G 20 | 10.00 | Mostly Cloudy | FEW022 SCT032 BKN170 BKN250 | 73.9 | 63 | 69% | 29.9 | 1012.2 | |||||||
| 13 | 12:51 | SW 13 | 10.00 | Overcast | OVC025 | 72 | 63 | 72 | 64 | 73% | 29.91 | 1012.6 | |||||
| 13 | 11:51 | SW 14 G 21 | 10.00 | Overcast | SCT016 OVC027 | 71.1 | 64 | 79% | 29.91 | 1012.7 | |||||||
| 13 | 10:51 | SW 9 | 10.00 | Overcast | BKN011 OVC027 | 68 | 63 | 84% | 29.93 | 1013.2 | |||||||
| 13 | 09:51 | SW 10 | 10.00 | Overcast | BKN008 OVC015 | 66 | 62.1 | 87% | 29.93 | 1013.3 | |||||||
| 13 | 08:51 | SW 8 | 8.00 | Overcast | BKN009 OVC027 | 64 | 62.1 | 93% | 29.91 | 1012.8 | |||||||
| 13 | 07:51 | SW 10 | 8.00 | Light Drizzle | BKN010 BKN024 OVC030 | 64 | 62.1 | 93% | 29.9 | 1012.4 | |||||||
| 13 | 06:51 | SW 10 | 10.00 | Overcast | FEW013 BKN022 OVC035 | 64.9 | 61 | 64.9 | 62.1 | 87% | 29.88 | 1011.4 | 0.01 | ||||
| 13 | 05:51 | SW 15 G 23 | 10.00 | Overcast | SCT011 BKN015 OVC032 | 64.9 | 61 | 87% | 29.85 | 1010.5 | |||||||
| 13 | 04:51 | SW 15 G 23 | 10.00 | Overcast | OVC012 | 64.9 | 61 | 87% | 29.84 | 1010.0 | |||||||
| 13 | 03:51 | SW 15 G 23 | 10.00 | Overcast | OVC010 | 64 | 61 | 90% | 29.81 | 1009.0 | 0.01 | ||||||
| 13 | 02:51 | SW 13 | 10.00 | Overcast | OVC012 | 63 | 60.1 | 90% | 29.79 | 1008.5 | |||||||
| 13 | 01:51 | SW 13 | 10.00 | Overcast | OVC009 | 62.1 | 60.1 | 93% | 29.79 | 1008.5 | 0.01 | ||||||
| 13 | 00:51 | SW 15 G 31 | 10.00 | Overcast | BKN009 BKN014 OVC030 | 62.1 | 59 | 75 | 61 | 90% | 29.8 | 1008.6 | 0.02 | 0.13 | |||
| 12 | 23:51 | SW 12 | 7.00 | Light Rain | BKN019 BKN027 OVC050 | 61 | 59 | 93% | 29.78 | 1007.9 | 0.03 | ||||||
| 12 | 22:51 | S 7 | 6.00 | Light Rain Fog/Mist | FEW014 BKN036 OVC055 | 62.1 | 59 | 90% | 29.79 | 1008.5 | 0.04 | ||||||
| 12 | 21:51 | S 10 G 25 | 6.00 | Light Rain Fog/Mist | SCT042 BKN049 OVC060 | 63 | 59 | 87% | 29.81 | 1009.1 | 0.02 | 0.04 | |||||
| 12 | 20:51 | SW 12 G 25 | 7.00 | Light Rain | BKN043 OVC055 | 64 | 57.9 | 81% | 29.81 | 1009.2 | 0.02 | ||||||
| 12 | 19:51 | S 15 G 31 | 10.00 | Light Rain | FEW060 SCT075 OVC100 | 70 | 55 | 59% | 29.8 | 1008.8 | |||||||
| 12 | 18:51 | S 25 G 43 | 10.00 | Light Rain and Breezy | SCT060 OVC100 | 75 | 53.1 | 81 | 75 | 46% | 78 | 29.8 | 1008.7 | ||||
| 12 | 17:51 | S 25 G 41 | 10.00 | Overcast and Breezy | SCT065 SCT100 BKN160 OVC250 | 78.1 | 52 | 40% | 79 | 29.79 | 1008.3 | ||||||
| 12 | 16:51 | S 30 G 41 | 10.00 | Mostly Cloudy and Windy | SCT065 BKN100 BKN220 BKN250 | 79 | 52 | 39% | 79 | 29.81 | 1008.9 | ||||||
| 12 | 15:51 | SW 16 G 40 | 10.00 | Mostly Cloudy | SCT065 SCT100 BKN150 BKN250 | 79 | 53.1 | 41% | 79 | 29.82 | 1009.4 | ||||||
| 12 | 14:51 | SW 24 G 39 | 10.00 | Mostly Cloudy and Breezy | SCT060 BKN100 BKN150 BKN250 | 79 | 55 | 44% | 80 | 29.84 | 1010.2 | ||||||
| 12 | 13:51 | SW 25 G 38 | 10.00 | Mostly Cloudy and Breezy | FEW055 SCT070 SCT090 BKN140 BKN250 | 79 | 55.9 | 45% | 80 | 29.87 | 1011.2 | ||||||
| 12 | 12:51 | SW 21 G 39 | 10.00 | Mostly Cloudy and Breezy | FEW050 BKN060 BKN140 | 78.1 | 57 | 78.1 | 60.1 | 48% | 79 | 29.89 | 1012.0 | ||||
| 12 | 11:51 | SW 20 G 38 | 10.00 | Mostly Cloudy | FEW070 FEW140 BKN250 | 77 | 55.9 | 48% | 79 | 29.92 | 1012.7 | ||||||
| 12 | 10:51 | S 18 G 26 | 10.00 | Mostly Cloudy | BKN120 BKN250 | 72 | 57 | 59% | 29.94 | 1013.7 | |||||||
| 12 | 09:51 | S 17 G 35 | 10.00 | Mostly Cloudy | SCT120 BKN250 | 69.1 | 55 | 61% | 29.95 | 1014.3 | |||||||
| 12 | 08:51 | S 15 G 25 | 10.00 | Overcast | SCT060 BKN140 OVC250 | 64.9 | 53.1 | 66% | 29.98 | 1015.2 | |||||||
| 12 | 07:51 | S 12 G 26 | 10.00 | Mostly Cloudy | FEW070 SCT110 BKN250 | 62.1 | 52 | 70% | 29.99 | 1015.7 | |||||||
| 12 | 06:51 | S 15 | 10.00 | Mostly Cloudy | SCT110 BKN250 | 60.1 | 51.1 | 60.1 | 55.9 | 72% | 30 | 1015.8 | |||||
| 12 | 05:51 | S 13 G 24 | 10.00 | Mostly Cloudy | FEW120 BKN250 | 59 | 48.9 | 69% | 29.99 | 1015.7 | |||||||
| 12 | 04:51 | S 14 G 25 | 10.00 | Overcast | FEW120 BKN130 OVC250 | 60.1 | 48 | 65% | 30.02 | 1016.5 | |||||||
| 12 | 03:51 | S 12 | 10.00 | Overcast | SCT120 BKN140 OVC250 | 57.9 | 43 | 58% | 30.04 | 1017.2 | |||||||
| 12 | 02:51 | S 9 | 10.00 | Mostly Cloudy | SCT110 BKN250 | 57 | 41 | 55% | 30.06 | 1018.1 | |||||||
| 12 | 01:51 | S 9 | 10.00 | Overcast | FEW110 SCT130 OVC250 | 55.9 | 39.9 | 55% | 30.09 | 1019.1 | |||||||
| 12 | 00:51 | SE 9 | 10.00 | Overcast | BKN100 OVC130 | 55.9 | 41 | 55.9 | 48 | 57% | 30.12 | 1019.9 | |||||
| 11 | 23:51 | SE 9 | 10.00 | Overcast | BKN085 OVC110 | 53.1 | 41 | 64% | 30.14 | 1020.8 | |||||||
| 11 | 22:51 | SE 7 | 10.00 | Overcast | SCT049 OVC090 | 52 | 39 | 61% | 30.16 | 1021.6 | |||||||
| 11 | 21:51 | SE 5 | 10.00 | Overcast | FEW055 BKN070 OVC095 | 48.9 | 36 | 61% | 48 | 30.18 | 1022.2 | ||||||
| 11 | 20:51 | E 7 | 10.00 | Overcast | SCT055 BKN070 OVC090 | 48 | 33.1 | 56% | 45 | 30.2 | 1023.0 | ||||||
| 11 | 19:51 | E 8 | 10.00 | Overcast | BKN055 BKN140 OVC250 | 48.9 | 32 | 52% | 46 | 30.23 | 1023.9 | ||||||
| 11 | 18:51 | E 10 | 10.00 | Overcast | BKN070 BKN120 BKN180 OVC250 | 51.1 | 34 | 55 | 51.1 | 52% | 30.24 | 1024.3 | |||||
| 11 | 17:51 | E 9 | 10.00 | Overcast | BKN110 BKN180 OVC250 | 53.1 | 35.1 | 51% | 30.27 | 1025.5 | |||||||
| 11 | 16:51 | SE 8 | 10.00 | Overcast | SCT110 BKN210 OVC250 | 54 | 37 | 53% | 30.29 | 1026.2 | |||||||
| 11 | 15:51 | SE 9 | 10.00 | Overcast | FEW110 OVC250 | 55 | 37 | 51% | 30.3 | 1026.4 | |||||||
| 11 | 14:51 | SE 6 | 10.00 | Overcast | SCT110 OVC250 | 54 | 37 | 53% | 30.33 | 1027.4 | |||||||
| 11 | 13:51 | E 13 | 10.00 | Mostly Cloudy | BKN100 BKN250 | 54 | 36 | 51% | 30.36 | 1028.4 | |||||||
| 11 | 12:51 | E 12 | 10.00 | Mostly Cloudy | FEW100 SCT160 BKN250 | 53.1 | 30 | 53.1 | 37 | 41% | 30.38 | 1029.1 | |||||
| 11 | 11:51 | E 10 | 10.00 | Mostly Cloudy | FEW045 FEW100 FEW150 BKN250 | 52 | 25 | 35% | 30.41 | 1030.3 | |||||||
| 11 | 10:51 | SE 16 | 10.00 | Mostly Cloudy | FEW100 SCT150 BKN250 | 51.1 | 26.1 | 38% | 30.43 | 1031.0 | |||||||
| 11 | 09:51 | SE 8 | 10.00 | Partly Cloudy | FEW100 SCT250 | 50 | 30.9 | 48% | 47 | 30.45 | 1031.4 | ||||||
| 11 | 08:51 | E 8 | 10.00 | A Few Clouds | FEW100 FEW250 | 46.9 | 30.9 | 54% | 44 | 30.42 | 1030.7 | ||||||
| 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) | |||||||||||||||