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. | ||||||||||||||||
| 04 | 01:51 | NE 8 | 10.00 | Overcast | FEW005 OVC007 | 42.1 | 39.9 | 92% | 38 | 29.93 | 1013.7 | ||||||
| 04 | 00:51 | NE 13 | 10.00 | Light Rain | OVC008 | 41 | 39 | 43 | 39 | 93% | 34 | 29.98 | 1015.4 | 0.01 | 0.26 | ||
| 03 | 23:51 | NE 10 | 10.00 | Light Rain | BKN016 BKN095 OVC120 | 41 | 37.9 | 89% | 35 | 30 | 1016.1 | ||||||
| 03 | 22:51 | E 9 | 10.00 | Light Rain | SCT022 BKN070 BKN120 OVC250 | 39.9 | 36 | 86% | 34 | 30.04 | 1017.7 | 0.02 | |||||
| 03 | 21:51 | NE 14 | 5.00 | Thunderstorm Rain Fog/Mist | SCT020CB BKN047 OVC080 | 39.9 | 35.1 | 83% | 33 | 30.07 | 1018.5 | 0.23 | 0.23 | ||||
| 03 | 20:51 | NE 18 G 30 | 10.00 | Overcast | OVC020 | 41 | 32 | 70% | 33 | 30.09 | 1019.2 | ||||||
| 03 | 19:51 | NE 17 | 10.00 | Overcast | OVC022 | 41 | 34 | 76% | 33 | 30.11 | 1019.8 | ||||||
| 03 | 18:51 | NE 16 G 23 | 10.00 | Overcast | FEW017 OVC025 | 43 | 36 | 57.9 | 43 | 76% | 36 | 30.1 | 1019.7 | ||||
| 03 | 17:51 | NE 15 | 10.00 | Overcast | FEW017 BKN026 OVC045 | 44.1 | 36 | 73% | 38 | 30.12 | 1020.4 | ||||||
| 03 | 16:51 | NE 18 | 10.00 | Overcast | SCT026 OVC041 | 46 | 37 | 71% | 39 | 30.1 | 1019.4 | ||||||
| 03 | 15:51 | E 12 | 10.00 | Overcast | SCT031 BKN042 OVC250 | 48.9 | 39 | 69% | 45 | 30.09 | 1019.1 | ||||||
| 03 | 14:51 | NE 12 G 21 | 10.00 | Overcast | BKN034 OVC250 | 53.1 | 42.1 | 66% | 30.09 | 1018.9 | |||||||
| 03 | 13:51 | Vrbl 3 | 10.00 | Mostly Cloudy | FEW020 FEW200 BKN250 | 55.9 | 42.1 | 60% | 30.07 | 1018.2 | |||||||
| 03 | 12:51 | NE 5 | 10.00 | Mostly Cloudy | FEW020 BKN250 | 54 | 43 | 54 | 46 | 67% | 30.07 | 1018.3 | |||||
| 03 | 11:51 | W 6 | 10.00 | Mostly Cloudy | SCT017 BKN250 | 51.1 | 42.1 | 71% | 30.07 | 1018.3 | |||||||
| 03 | 10:51 | NW 8 | 10.00 | Mostly Cloudy | BKN015 BKN250 | 48.9 | 42.1 | 77% | 46 | 30.07 | 1018.4 | ||||||
| 03 | 08:51 | W 7 | 10.00 | Overcast | OVC013 | 46 | 41 | 83% | 43 | 30.04 | 1017.2 | ||||||
| 03 | 07:51 | W 10 | 10.00 | Overcast | OVC013 | 46 | 41 | 83% | 42 | 30.01 | 1016.2 | ||||||
| 03 | 06:51 | SW 12 G 18 | 10.00 | Overcast | OVC013 | 46.9 | 43 | 62.1 | 46.9 | 86% | 42 | 29.97 | 1015.0 | ||||
| 03 | 03:51 | W 21 G 29 | 10.00 | Overcast and Breezy | OVC013 | 51.1 | 46 | 83% | 29.87 | 1011.6 | |||||||
| 03 | 00:51 | SW 10 G 24 | 10.00 | Mostly Cloudy | SCT022 BKN030 BKN045 | 62.1 | 55.9 | 69.1 | 60.1 | 80% | 29.75 | 1007.3 | 0.37 | ||||
| 02 | 23:51 | SW 10 | 10.00 | A Few Clouds | FEW025 FEW250 | 61 | 57.9 | 90% | 29.72 | 1006.3 | |||||||
| 02 | 22:51 | S 8 | 10.00 | Overcast | FEW020 BKN035 BKN080 OVC250 | 60.1 | 57.9 | 93% | 29.7 | 1005.7 | 0.19 | ||||||
| 02 | 21:51 | S 13 G 24 | 3.00 | Thunderstorm Rain | BKN031CB BKN055 OVC100 | 63 | 57 | 81% | 29.67 | 1004.9 | 0.03 | 0.18 | |||||
| 02 | 20:51 | S 13 G 26 | 10.00 | Light Rain | SCT022 BKN070 BKN100 OVC160 | 62.1 | 53.1 | 73% | 29.64 | 1003.9 | 0.15 | ||||||
| 02 | 19:51 | S 25 G 45 | 10.00 | Mostly Cloudy and Breezy | BKN027 BKN065 BKN120 BKN250 | 69.1 | 60.1 | 73% | 29.63 | 1003.5 | |||||||
| 02 | 18:51 | S 25 G 41 | 10.00 | Mostly Cloudy and Breezy | BKN030 BKN036 BKN075 BKN150 BKN250 | 69.1 | 61 | 70 | 55.9 | 76% | 29.63 | 1003.3 | 0.02 | ||||
| 02 | 17:51 | S 18 G 37 | 10.00 | Mostly Cloudy | FEW034 BKN065 BKN095 BKN160 BKN250 | 69.1 | 61 | 76% | 29.63 | 1003.4 | |||||||
| 02 | 16:51 | S 20 G 35 | 10.00 | Light Rain | SCT031 BKN048 OVC100 | 69.1 | 61 | 76% | 29.64 | 1003.8 | |||||||
| 02 | 15:51 | S 31 G 46 | 10.00 | Overcast and Windy | BKN031 BKN043 OVC055 | 70 | 61 | 73% | 29.64 | 1003.5 | 0.02 | ||||||
| 02 | 14:51 | S 17 G 29 | 10.00 | Overcast | BKN028 BKN035 OVC055 | 68 | 62.1 | 81% | 29.66 | 1004.5 | 0.02 | ||||||
| 02 | 13:51 | S 12 G 20 | 9.00 | Light Rain | BKN026 OVC033 | 66.9 | 63 | 87% | 29.69 | 1005.5 | |||||||
| 02 | 12:51 | E 5 | 2.50 | Fog/Mist | SCT005 BKN012 OVC049 | 55.9 | 54 | 55.9 | 39 | 93% | 29.72 | 1006.7 | 0.14 | ||||
| 02 | 11:51 | E 7 | 2.00 | Fog/Mist | OVC004 | 50 | 48.9 | 96% | 48 | 29.76 | 1008.2 | 0.07 | |||||
| 02 | 10:51 | E 9 | 2.00 | Light Rain Fog/Mist | OVC003 | 46 | 45 | 96% | 42 | 29.8 | 1009.6 | 0.05 | |||||
| 02 | 09:51 | E 7 | 2.00 | Light Rain Fog/Mist | OVC003 | 43 | 42.1 | 97% | 39 | 29.83 | 1010.4 | 0.02 | |||||
| 02 | 08:51 | E 7 | 3.00 | Light Rain Fog/Mist | OVC004 | 41 | 39 | 93% | 37 | 29.85 | 1011.3 | 0.02 | |||||
| 02 | 07:51 | E 7 | 3.00 | Fog/Mist | OVC004 | 39 | 37.9 | 96% | 35 | 29.88 | 1012.3 | ||||||
| 02 | 06:51 | E 9 | 4.00 | Fog/Mist | OVC005 | 39 | 37 | 39 | 37.9 | 93% | 33 | 29.9 | 1013.0 | 0.02 | 0.53 | ||
| 02 | 05:51 | E 10 | 6.00 | Fog/Mist | OVC006 | 39 | 36 | 89% | 33 | 29.92 | 1013.8 | 0.04 | |||||
| 02 | 04:51 | E 14 | 5.00 | Light Rain Fog/Mist | OVC006 | 37.9 | 36 | 93% | 30 | 29.93 | 1014.2 | 0.05 | |||||
| 02 | 03:51 | E 13 | 8.00 | Light Rain | OVC007 | 37.9 | 36 | 93% | 31 | 29.96 | 1015.1 | 0.09 | 0.42 | ||||
| 02 | 02:51 | E 9 | 4.00 | Light Rain Fog/Mist | BKN007 OVC013 | 39 | 37 | 93% | 33 | 30.02 | 1017.1 | 0.21 | |||||
| 02 | 01:51 | E 17 G 26 | 6.00 | Rain Fog/Mist | OVC010 | 39 | 36 | 89% | 31 | 30.03 | 1017.4 | 0.12 | |||||
| 02 | 00:51 | E 15 | 7.00 | Light Rain | OVC016 | 37.9 | 35.1 | 39.9 | 37 | 89% | 30 | 30.05 | 1018.2 | 0.07 | 0.09 | ||
| 01 | 23:51 | E 12 G 23 | 7.00 | Light Rain | OVC019 | 39 | 34 | 82% | 32 | 30.1 | 1019.9 | 0.02 | |||||
| 01 | 22:51 | E 15 G 24 | 10.00 | Overcast | OVC022 | 39.9 | 32 | 73% | 32 | 30.09 | 1019.4 | ||||||
| 01 | 21:51 | E 15 G 22 | 10.00 | Overcast | OVC023 | 39.9 | 32 | 73% | 32 | 30.12 | 1020.4 | ||||||
| 01 | 20:51 | NE 16 | 10.00 | Overcast | OVC022 | 39 | 32 | 76% | 31 | 30.14 | 1021.3 | ||||||
| 01 | 19:51 | NE 15 | 10.00 | Overcast | OVC026 | 37.9 | 30.9 | 76% | 30 | 30.17 | 1022.2 | ||||||
| 01 | 18:51 | NE 20 G 28 | 10.00 | Overcast | SCT026 BKN065 OVC250 | 37.9 | 30.9 | 39 | 37 | 76% | 29 | 30.16 | 1021.7 | ||||
| 01 | 17:51 | NE 20 | 10.00 | Overcast | FEW016 BKN026 OVC045 | 37.9 | 30.9 | 76% | 29 | 30.16 | 1021.7 | ||||||
| 01 | 16:51 | NE 21 | 10.00 | Overcast and Breezy | SCT016 OVC025 | 39 | 30.9 | 73% | 30 | 30.17 | 1022.2 | ||||||
| 01 | 15:51 | NE 17 | 10.00 | Overcast | BKN015 OVC025 | 39 | 30.9 | 73% | 31 | 30.16 | 1022.0 | ||||||
| 01 | 14:51 | NE 23 | 10.00 | Overcast and Breezy | OVC015 | 37.9 | 30 | 73% | 28 | 30.18 | 1022.5 | ||||||
| 01 | 13:51 | NE 20 | 10.00 | Overcast | OVC015 | 37.9 | 30 | 73% | 29 | 30.21 | 1023.6 | ||||||
| 01 | 12:51 | NE 22 G 30 | 10.00 | Overcast and Breezy | OVC014 | 37 | 30 | 37.9 | 36 | 76% | 27 | 30.21 | 1023.6 | ||||
| 01 | 11:51 | NE 25 G 31 | 10.00 | Overcast and Breezy | OVC014 | 37 | 28.9 | 73% | 26 | 30.21 | 1023.7 | ||||||
| 01 | 10:51 | NE 25 | 10.00 | Overcast and Breezy | BKN014 OVC022 | 37 | 30 | 76% | 26 | 30.21 | 1023.6 | ||||||
| 01 | 09:51 | NE 25 G 32 | 10.00 | Overcast and Breezy | BKN014 OVC022 | 36 | 30 | 79% | 25 | 30.21 | 1023.6 | ||||||
| 01 | 08:51 | NE 24 G 30 | 10.00 | Overcast and Breezy | BKN012 OVC020 | 36 | 30.9 | 82% | 25 | 30.21 | 1023.6 | ||||||
| 01 | 07:51 | NE 23 | 10.00 | Overcast and Breezy | OVC012 | 36 | 30 | 79% | 25 | 30.2 | 1023.1 | ||||||
| 01 | 06:51 | NE 22 | 10.00 | Overcast and Breezy | OVC012 | 36 | 30 | 39 | 36 | 79% | 25 | 30.17 | 1022.2 | ||||
| 01 | 05:51 | N 24 G 31 | 10.00 | Overcast and Breezy | BKN014 OVC130 | 36 | 30 | 79% | 25 | 30.14 | 1021.1 | ||||||
| 01 | 04:51 | NE 21 | 10.00 | Overcast and Breezy | BKN130 OVC200 | 37 | 28.9 | 73% | 27 | 30.13 | 1020.6 | ||||||
| 01 | 03:51 | NE 21 G 29 | 10.00 | Overcast and Breezy | FEW020 OVC200 | 37 | 28.9 | 73% | 27 | 30.12 | 1020.0 | ||||||
| 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) | |||||||||||||||