Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
| Date | Time (cdt) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Temperature (ºC) | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | Pressure | Precipitation (cm) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 05 | 13:51 | NW 28 G 41 | 16.09 | A Few Clouds | FEW035 | 9.4 | -6.1 | 33% | 6 | 76.58 | 1021.5 | ||||||
| 05 | 12:51 | W 28 G 39 | 16.09 | A Few Clouds | FEW032 | 8.3 | -3.9 | 8.3 | 2.8 | 42% | 5 | 76.61 | 1021.6 | ||||
| 05 | 11:51 | NW 24 | 16.09 | A Few Clouds | FEW032 | 7.2 | -2.2 | 52% | 4 | 76.58 | 1021.2 | ||||||
| 05 | 10:51 | W 13 G 44 | 16.09 | A Few Clouds | FEW032 | 6.1 | -2.2 | 56% | 4 | 76.56 | 1021.1 | ||||||
| 05 | 09:51 | W 24 G 39 | 16.09 | Partly Cloudy | SCT032 | 4.4 | -2.8 | 60% | 0 | 76.5 | 1020.4 | ||||||
| 05 | 08:51 | NW 26 G 39 | 16.09 | Mostly Cloudy | BKN026 BKN031 | 3.9 | -2.2 | 65% | -1 | 76.43 | 1019.4 | ||||||
| 05 | 07:51 | W 15 G 37 | 16.09 | Overcast | BKN029 OVC037 | 2.8 | -2.8 | 67% | -1 | 76.38 | 1018.6 | ||||||
| 05 | 06:51 | W 20 G 43 | 16.09 | Mostly Cloudy | FEW030 BKN043 | 2.8 | -2.2 | 5 | 2.8 | 70% | -1 | 76.3 | 1017.7 | ||||
| 05 | 05:51 | W 24 G 39 | 16.09 | Mostly Cloudy | FEW030 BKN038 BKN050 | 3.3 | -2.2 | 68% | -1 | 76.25 | 1016.9 | ||||||
| 05 | 04:51 | W 19 G 39 | 16.09 | Mostly Cloudy | SCT031 BKN049 | 3.9 | -1.7 | 67% | 0 | 76.2 | 1016.2 | ||||||
| 05 | 03:51 | W 26 G 43 | 16.09 | Mostly Cloudy | FEW034 BKN050 | 3.9 | -2.8 | 62% | -1 | 76.17 | 1015.7 | ||||||
| 05 | 02:51 | W 26 G 41 | 16.09 | Mostly Cloudy | FEW035 BKN055 | 4.4 | -2.8 | 60% | 0 | 76.12 | 1015.2 | ||||||
| 05 | 01:51 | W 24 G 46 | 16.09 | Mostly Cloudy | FEW035 BKN050 | 4.4 | -2.8 | 60% | 0 | 76.12 | 1015.2 | ||||||
| 05 | 00:51 | W 26 G 41 | 16.09 | Overcast | FEW023 BKN033 OVC045 | 5 | -0.6 | 6.1 | 5 | 67% | 1 | 76.12 | 1015.1 | ||||
| 04 | 23:51 | W 17 | 16.09 | Mostly Cloudy | BKN028 BKN050 | 5 | 0 | 70% | 2 | 76.1 | 1015.0 | ||||||
| 04 | 22:51 | W 19 G 35 | 16.09 | Mostly Cloudy | BKN031 BKN047 | 5 | -0.6 | 67% | 2 | 76.07 | 1014.7 | ||||||
| 04 | 21:51 | W 20 G 37 | 16.09 | Overcast | FEW036 OVC050 | 5 | -1.7 | 62% | 1 | 76.1 | 1014.9 | ||||||
| 04 | 20:51 | W 31 G 48 | 16.09 | Overcast | FEW030 BKN036 OVC047 | 5.6 | -2.2 | 58% | 1 | 76.1 | 1014.8 | ||||||
| 04 | 19:51 | W 22 G 54 | 16.09 | Mostly Cloudy | SCT030 BKN037 BKN048 BKN250 | 5.6 | -0.6 | 65% | 2 | 76.05 | 1014.1 | ||||||
| 04 | 18:51 | W 37 G 54 | 16.09 | Mostly Cloudy and Breezy | BKN030 BKN036 BKN045 | 6.1 | -0.6 | 9.4 | 6.1 | 63% | 1 | 76.02 | 1013.7 | ||||
| 04 | 17:51 | W 28 G 48 | 16.09 | Overcast | BKN027 OVC033 | 6.7 | 0.6 | 65% | 3 | 75.97 | 1013.3 | ||||||
| 04 | 16:51 | W 35 G 61 | 16.09 | Overcast and Breezy | OVC022 | 7.2 | 1.7 | 68% | 3 | 75.92 | 1012.6 | ||||||
| 04 | 15:51 | W 28 G 43 | 16.09 | Overcast | OVC022 | 8.3 | 3.3 | 71% | 5 | 75.87 | 1011.7 | ||||||
| 04 | 14:51 | W 28 G 48 | 16.09 | Mostly Cloudy | BKN018 BKN110 BKN250 | 8.9 | 4.4 | 74% | 6 | 75.84 | 1011.5 | ||||||
| 04 | 13:51 | W 28 G 44 | 16.09 | Overcast | BKN014 BKN075 BKN110 OVC250 | 8.9 | 5.6 | 80% | 6 | 75.82 | 1011.1 | ||||||
| 04 | 12:51 | W 30 G 46 | 16.09 | Overcast | OVC009 | 7.8 | 6.1 | 13.3 | 7.8 | 89% | 4 | 75.82 | 1011.1 | 0.08 | |||
| 04 | 11:51 | SW 24 G 43 | 16.09 | Overcast | OVC006 | 8.9 | 7.8 | 93% | 6 | 75.77 | 1010.6 | ||||||
| 04 | 10:51 | W 39 | 11.27 | Light Rain and Breezy | BKN005 OVC011 | 10 | 9.4 | 96% | 6 | 75.77 | 1010.3 | 0.05 | |||||
| 04 | 09:51 | W 28 G 52 | 3.22 | Light Rain Fog/Mist | BKN003 OVC009 | 11.7 | 11.1 | 96% | 75.72 | 1009.5 | 0.03 | ||||||
| 04 | 08:51 | S 6 | 4.02 | Fog/Mist | BKN004 BKN008 OVC050 | 11.1 | 10.6 | 97% | 75.59 | 1008.1 | |||||||
| 04 | 07:51 | S 13 | 6.44 | Fog/Mist | BKN003 OVC070 | 8.9 | 8.3 | 96% | 7 | 75.72 | 1009.7 | 0.03 | |||||
| 04 | 06:51 | Calm | 6.44 | Light Rain Fog/Mist | SCT004 BKN080 OVC110 | 8.3 | 7.2 | 8.3 | 5 | 93% | 75.69 | 1009.3 | 0.13 | 0.66 | |||
| 04 | 05:51 | E 6 | 9.66 | Fog/Mist | SCT003 BKN080 BKN130 OVC240 | 7.8 | 6.7 | 93% | 75.74 | 1010.1 | 0.51 | ||||||
| 04 | 04:51 | N 24 G 33 | 11.27 | Thunderstorm Light Rain | OVC003CB | 6.7 | 6.1 | 96% | 3 | 75.87 | 1011.8 | 0.03 | |||||
| 04 | 03:51 | NE 15 | 9.66 | Light Rain Fog/Mist | OVC003 | 6.1 | 5.6 | 97% | 3 | 75.82 | 1011.3 | ||||||
| 04 | 02:51 | Vrbl 7 | 12.87 | Overcast | OVC004 | 5.6 | 5 | 96% | 4 | 75.9 | 1012.1 | ||||||
| 04 | 01:51 | NE 13 | 16.09 | Overcast | FEW005 OVC007 | 5.6 | 4.4 | 92% | 3 | 76.02 | 1013.7 | ||||||
| 04 | 00:51 | NE 20 | 16.09 | Light Rain | OVC008 | 5 | 3.9 | 6.1 | 3.9 | 93% | 1 | 76.15 | 1015.4 | 0.03 | 0.66 | ||
| 03 | 23:51 | NE 17 | 16.09 | Light Rain | BKN016 BKN095 OVC120 | 5 | 3.3 | 89% | 2 | 76.2 | 1016.1 | ||||||
| 03 | 22:51 | E 15 | 16.09 | Light Rain | SCT022 BKN070 BKN120 OVC250 | 4.4 | 2.2 | 86% | 1 | 76.3 | 1017.7 | 0.05 | |||||
| 03 | 21:51 | NE 22 | 8.05 | Thunderstorm Rain Fog/Mist | SCT020CB BKN047 OVC080 | 4.4 | 1.7 | 83% | 0 | 76.38 | 1018.5 | 0.58 | 0.58 | ||||
| 03 | 20:51 | NE 30 G 48 | 16.09 | Overcast | OVC020 | 5 | 0 | 70% | 0 | 76.43 | 1019.2 | ||||||
| 03 | 19:51 | NE 28 | 16.09 | Overcast | OVC022 | 5 | 1.1 | 76% | 1 | 76.48 | 1019.8 | ||||||
| 03 | 18:51 | NE 26 G 37 | 16.09 | Overcast | FEW017 OVC025 | 6.1 | 2.2 | 14.4 | 6.1 | 76% | 2 | 76.45 | 1019.7 | ||||
| 03 | 17:51 | NE 24 | 16.09 | Overcast | FEW017 BKN026 OVC045 | 6.7 | 2.2 | 73% | 3 | 76.5 | 1020.4 | ||||||
| 03 | 16:51 | NE 30 | 16.09 | Overcast | SCT026 OVC041 | 7.8 | 2.8 | 71% | 4 | 76.45 | 1019.4 | ||||||
| 03 | 15:51 | E 19 | 16.09 | Overcast | SCT031 BKN042 OVC250 | 9.4 | 3.9 | 69% | 7 | 76.43 | 1019.1 | ||||||
| 03 | 14:51 | NE 19 G 33 | 16.09 | Overcast | BKN034 OVC250 | 11.7 | 5.6 | 66% | 76.43 | 1018.9 | |||||||
| 03 | 13:51 | Vrbl 6 | 16.09 | Mostly Cloudy | FEW020 FEW200 BKN250 | 13.3 | 5.6 | 60% | 76.38 | 1018.2 | |||||||
| 03 | 12:51 | NE 7 | 16.09 | Mostly Cloudy | FEW020 BKN250 | 12.2 | 6.1 | 12.2 | 7.8 | 67% | 76.38 | 1018.3 | |||||
| 03 | 11:51 | W 9 | 16.09 | Mostly Cloudy | SCT017 BKN250 | 10.6 | 5.6 | 71% | 76.38 | 1018.3 | |||||||
| 03 | 10:51 | NW 13 | 16.09 | Mostly Cloudy | BKN015 BKN250 | 9.4 | 5.6 | 77% | 8 | 76.38 | 1018.4 | ||||||
| 03 | 08:51 | W 11 | 16.09 | Overcast | OVC013 | 7.8 | 5 | 83% | 6 | 76.3 | 1017.2 | ||||||
| 03 | 07:51 | W 17 | 16.09 | Overcast | OVC013 | 7.8 | 5 | 83% | 5 | 76.23 | 1016.2 | ||||||
| 03 | 06:51 | SW 19 G 30 | 16.09 | Overcast | OVC013 | 8.3 | 6.1 | 16.7 | 8.3 | 86% | 6 | 76.12 | 1015.0 | ||||
| 03 | 03:51 | W 33 G 46 | 16.09 | Overcast and Breezy | OVC013 | 10.6 | 7.8 | 83% | 75.87 | 1011.6 | |||||||
| 03 | 00:51 | SW 17 G 39 | 16.09 | Mostly Cloudy | SCT022 BKN030 BKN045 | 16.7 | 13.3 | 20.6 | 15.6 | 80% | 75.57 | 1007.3 | 0.94 | ||||
| 02 | 23:51 | SW 17 | 16.09 | A Few Clouds | FEW025 FEW250 | 16.1 | 14.4 | 90% | 75.49 | 1006.3 | |||||||
| 02 | 22:51 | S 13 | 16.09 | Overcast | FEW020 BKN035 BKN080 OVC250 | 15.6 | 14.4 | 93% | 75.44 | 1005.7 | 0.48 | ||||||
| 02 | 21:51 | S 20 G 39 | 4.83 | Thunderstorm Rain | BKN031CB BKN055 OVC100 | 17.2 | 13.9 | 81% | 75.36 | 1004.9 | 0.08 | 0.46 | |||||
| 02 | 20:51 | S 20 G 43 | 16.09 | Light Rain | SCT022 BKN070 BKN100 OVC160 | 16.7 | 11.7 | 73% | 75.29 | 1003.9 | 0.38 | ||||||
| 02 | 19:51 | S 41 G 72 | 16.09 | Mostly Cloudy and Breezy | BKN027 BKN065 BKN120 BKN250 | 20.6 | 15.6 | 73% | 75.26 | 1003.5 | |||||||
| 02 | 18:51 | S 41 G 67 | 16.09 | Mostly Cloudy and Breezy | BKN030 BKN036 BKN075 BKN150 BKN250 | 20.6 | 16.1 | 21.1 | 13.3 | 76% | 75.26 | 1003.3 | 0.05 | ||||
| 02 | 17:51 | S 30 G 59 | 16.09 | Mostly Cloudy | FEW034 BKN065 BKN095 BKN160 BKN250 | 20.6 | 16.1 | 76% | 75.26 | 1003.4 | |||||||
| 02 | 16:51 | S 31 G 56 | 16.09 | Light Rain | SCT031 BKN048 OVC100 | 20.6 | 16.1 | 76% | 75.29 | 1003.8 | |||||||
| 02 | 15:51 | S 50 G 74 | 16.09 | Overcast and Windy | BKN031 BKN043 OVC055 | 21.1 | 16.1 | 73% | 75.29 | 1003.5 | 0.05 | ||||||
| Date | Time (cdt) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºC) | Pressure | Precipitation (cm) | |||||||||||||||