Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
| Date | Time (cst) | 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. | ||||||||||||||||
| 10 | 04:51 | N 17 G 26 | 10.00 | Light Snow | FEW016 BKN039 BKN055 | 25 | 21 | 85% | 13 | 30.18 | 1022.8 | 0.01 | |||||
| 10 | 03:51 | N 22 G 33 | 3.00 | Light Snow Blowing Snow Fog/Mist and Breezy | BKN019 BKN033 OVC055 | 26.1 | 21 | 81% | 13 | 30.15 | 1022.0 | 0.01 | |||||
| 10 | 02:51 | N 23 G 33 | 1.50 | Light Snow Blowing Snow Fog/Mist and Breezy | SCT010 BKN026 OVC042 | 25 | 21.9 | 88% | 11 | 30.14 | 1021.4 | ||||||
| 10 | 01:51 | N 25 G 36 | 0.75 | Light Snow and Breezy | VV013 | 27 | 19.9 | 75% | 13 | 30.13 | 1021.1 | ||||||
| 10 | 00:51 | NW 18 G 30 | 4.00 | Light Snow | SCT011 OVC028 | 28 | 18 | 66% | 16 | 30.12 | 1020.6 | ||||||
| 09 | 23:51 | NW 21 G 31 | 10.00 | Light Snow and Breezy | FEW016 OVC050 | 28 | 17.1 | 30 | 26.1 | 63% | 15 | 30.13 | 1021.0 | 0.02 | |||
| 09 | 22:51 | NW 20 G 31 | 10.00 | Overcast | SCT016 BKN055 OVC080 | 27 | 19 | 72% | 14 | 30.14 | 1021.5 | ||||||
| 09 | 21:51 | NW 16 G 28 | 10.00 | Light Snow | FEW012 SCT024 OVC049 | 26.1 | 21 | 81% | 14 | 30.16 | 1022.2 | ||||||
| 09 | 20:51 | NW 13 G 24 | 0.75 | Light Snow Fog/Mist | VV014 | 26.1 | 21.9 | 84% | 16 | 30.18 | 1023.0 | 0.02 | 0.02 | ||||
| 09 | 19:51 | NW 13 G 24 | 2.00 | Light Snow | OVC027 | 26.1 | 21 | 81% | 16 | 30.19 | 1023.1 | ||||||
| 09 | 18:51 | NW 15 G 28 | 10.00 | Overcast | FEW055 BKN075 OVC100 | 30 | 12.9 | 49% | 20 | 30.18 | 1022.9 | ||||||
| 09 | 17:51 | NW 17 G 26 | 10.00 | Mostly Cloudy | FEW055 BKN080 BKN100 | 30 | 12.9 | 36 | 30 | 49% | 19 | 30.18 | 1022.9 | ||||
| 09 | 16:51 | NW 16 G 30 | 10.00 | Mostly Cloudy | FEW043 BKN055 BKN110 | 30 | 15.1 | 54% | 19 | 30.17 | 1022.3 | ||||||
| 09 | 15:51 | NW 18 G 26 | 10.00 | Mostly Cloudy | FEW043 BKN055 BKN075 | 32 | 17.1 | 54% | 21 | 30.15 | 1021.5 | ||||||
| 09 | 14:51 | NW 17 G 28 | 10.00 | Mostly Cloudy | BKN047 BKN090 | 35.1 | 19 | 52% | 26 | 30.12 | 1020.5 | ||||||
| 09 | 13:51 | NW 22 G 31 | 10.00 | Mostly Cloudy and Breezy | BKN040 BKN047 BKN085 | 34 | 18 | 52% | 23 | 30.1 | 1019.9 | ||||||
| 09 | 12:51 | NW 20 G 28 | 10.00 | Mostly Cloudy | FEW030 BKN060 BKN080 | 32 | 21 | 64% | 21 | 30.09 | 1019.5 | ||||||
| 09 | 11:51 | N 20 G 29 | 7.00 | Light Snow | FEW022 BKN044 OVC055 | 32 | 23 | 33.1 | 30.9 | 69% | 21 | 30.08 | 1019.2 | ||||
| 09 | 10:51 | N 18 G 26 | 10.00 | Overcast | BKN024 BKN029 OVC050 | 32 | 25 | 75% | 21 | 30.07 | 1018.9 | ||||||
| 09 | 09:51 | NW 15 G 22 | 10.00 | Overcast | SCT024 OVC060 | 32 | 25 | 75% | 22 | 30.06 | 1018.5 | ||||||
| 09 | 08:51 | N 16 G 24 | 7.00 | Light Snow | OVC048 | 32 | 25 | 75% | 22 | 30.03 | 1017.6 | ||||||
| 09 | 07:51 | NW 17 G 26 | 4.00 | Light Snow | FEW014 OVC037 | 30.9 | 26.1 | 82% | 20 | 30.02 | 1017.1 | ||||||
| 09 | 06:51 | NW 18 G 32 | 2.50 | Light Snow Fog/Mist | BKN012 OVC020 | 30.9 | 28 | 89% | 20 | 29.98 | 1015.8 | ||||||
| 09 | 05:51 | NW 21 G 31 | 2.50 | Light Snow Fog/Mist and Breezy | BKN009 BKN023 OVC043 | 32 | 30 | 39 | 32 | 92% | 21 | 29.96 | 1015.0 | 0.03 | |||
| 09 | 04:51 | N 17 G 26 | 2.50 | Light Snow Fog/Mist | SCT011 BKN021 OVC041 | 33.1 | 30 | 89% | 23 | 29.94 | 1014.3 | ||||||
| 09 | 03:51 | N 20 G 30 | 10.00 | Light Snow | FEW012 BKN020 OVC065 | 33.1 | 30 | 89% | 22 | 29.91 | 1013.3 | ||||||
| 09 | 02:51 | N 18 G 28 | 9.00 | Light Snow | BKN009 BKN013 OVC042 | 34 | 30.9 | 89% | 24 | 29.88 | 1012.3 | 0.03 | |||||
| 09 | 01:51 | N 17 | 2.50 | Light Snow Fog/Mist | BKN007 OVC018 | 33.1 | 32 | 96% | 23 | 29.87 | 1012.0 | 0.03 | |||||
| 09 | 00:51 | N 17 | 6.00 | Light Rain Fog/Mist | BKN006 OVC014 | 36 | 34 | 93% | 27 | 29.86 | 1011.4 | ||||||
| 08 | 23:51 | NE 14 | 10.00 | Light Rain | SCT010 BKN024 OVC048 | 39 | 35.1 | 43 | 37.9 | 86% | 32 | 29.85 | 1011.3 | 0.03 | 0.37 | ||
| 08 | 22:51 | NE 20 G 29 | 6.00 | Light Rain Fog/Mist | SCT008 BKN012 OVC020 | 39 | 35.1 | 86% | 30 | 29.85 | 1011.3 | 0.07 | |||||
| 08 | 21:51 | NE 15 | 6.00 | Rain | BKN012 OVC019 | 39.9 | 35.1 | 83% | 32 | 29.85 | 1011.3 | 0.09 | |||||
| 08 | 20:51 | E 14 | 6.00 | Light Rain Fog/Mist | OVC017 | 41 | 37 | 86% | 34 | 29.85 | 1011.0 | 0.07 | 0.18 | ||||
| 08 | 19:51 | E 14 G 20 | 5.00 | Light Rain Fog/Mist | BKN019 OVC025 | 41 | 37 | 86% | 34 | 29.84 | 1010.9 | 0.07 | |||||
| 08 | 18:51 | NE 10 | 6.00 | Light Rain Fog/Mist | BKN021 OVC028 | 42.1 | 37.9 | 85% | 37 | 29.84 | 1010.7 | 0.04 | |||||
| 08 | 17:51 | E 9 | 10.00 | Light Rain | BKN022 OVC030 | 43 | 37 | 46 | 43 | 80% | 38 | 29.84 | 1010.9 | 0.01 | 0.01 | ||
| 08 | 16:51 | E 13 | 10.00 | Light Rain | BKN025 OVC033 | 43 | 36 | 76% | 37 | 29.84 | 1010.7 | ||||||
| 08 | 15:51 | E 10 | 10.00 | Light Rain | OVC028 | 44.1 | 36 | 73% | 39 | 29.85 | 1011.1 | ||||||
| 08 | 14:51 | E 8 | 10.00 | Overcast | BKN028 OVC036 | 45 | 34 | 66% | 41 | 29.85 | 1011.1 | ||||||
| 08 | 13:51 | E 9 | 10.00 | Overcast | BKN026 OVC040 | 45 | 34 | 66% | 41 | 29.85 | 1011.0 | ||||||
| 08 | 12:51 | E 10 | 10.00 | Overcast | FEW012 OVC027 | 45 | 35.1 | 68% | 40 | 29.85 | 1011.0 | ||||||
| 08 | 11:51 | E 12 | 10.00 | Overcast | FEW012 OVC028 | 46 | 35.1 | 46 | 43 | 66% | 41 | 29.86 | 1011.3 | ||||
| 08 | 10:51 | E 10 | 10.00 | Overcast | FEW012 SCT022 OVC031 | 46 | 36 | 68% | 42 | 29.88 | 1011.9 | ||||||
| 08 | 09:51 | N 12 | 10.00 | Overcast | FEW012 BKN031 OVC047 | 45 | 39 | 80% | 40 | 29.88 | 1012.0 | ||||||
| 08 | 08:51 | N 9 | 10.00 | Mostly Cloudy | FEW013 BKN032 BKN045 | 44.1 | 39.9 | 85% | 40 | 29.87 | 1011.6 | ||||||
| 08 | 07:51 | NE 10 | 8.00 | Light Drizzle | BKN015 OVC024 | 43 | 39.9 | 89% | 38 | 29.86 | 1011.4 | ||||||
| 08 | 06:51 | NE 9 | 10.00 | Overcast | FEW013 SCT022 OVC028 | 45 | 37.9 | 77% | 41 | 29.84 | 1010.7 | ||||||
| 08 | 05:51 | NE 10 | 10.00 | Overcast | SCT013 OVC024 | 44.1 | 39 | 48 | 44.1 | 83% | 39 | 29.8 | 1009.3 | ||||
| 08 | 04:51 | N 13 G 17 | 10.00 | Overcast | BKN013 OVC021 | 44.1 | 41 | 89% | 38 | 29.8 | 1009.1 | ||||||
| 08 | 03:51 | NE 14 | 4.00 | Light Drizzle Fog/Mist | BKN013 OVC021 | 44.1 | 42.1 | 93% | 38 | 29.78 | 1008.6 | ||||||
| 08 | 02:51 | NE 14 | 4.00 | Light Drizzle Fog/Mist | BKN015 OVC029 | 45 | 42.1 | 90% | 39 | 29.78 | 1008.4 | ||||||
| 08 | 01:51 | N 13 | 10.00 | Overcast | OVC018 | 48 | 41 | 77% | 43 | 29.77 | 1008.1 | ||||||
| 08 | 00:51 | N 8 | 10.00 | Overcast | BKN023 OVC038 | 46.9 | 41 | 80% | 44 | 29.75 | 1007.5 | ||||||
| 07 | 23:51 | N 8 | 10.00 | Overcast | FEW020 BKN036 OVC050 | 48 | 41 | 57 | 48 | 77% | 45 | 29.73 | 1006.7 | 0.01 | |||
| 07 | 22:51 | N 10 | 10.00 | Overcast | BKN020 BKN044 OVC065 | 48.9 | 45 | 86% | 45 | 29.7 | 1005.9 | ||||||
| 07 | 21:51 | N 9 | 10.00 | Mostly Cloudy | SCT037 BKN048 BKN065 | 48.9 | 44.1 | 83% | 45 | 29.69 | 1005.6 | 0.01 | |||||
| 07 | 20:51 | NW 10 | 10.00 | Mostly Cloudy | BKN055 BKN075 BKN110 | 51.1 | 43 | 74% | 29.67 | 1004.9 | |||||||
| 07 | 19:51 | NW 13 G 23 | 10.00 | Overcast | BKN070 OVC110 | 54 | 42.1 | 64% | 29.63 | 1003.6 | |||||||
| 07 | 18:51 | SW 9 | 10.00 | Mostly Cloudy | SCT085 BKN150 BKN250 | 55.9 | 39.9 | 55% | 29.6 | 1002.3 | |||||||
| 07 | 17:51 | SW 7 | 10.00 | A Few Clouds | FEW090 FEW250 | 57 | 39.9 | 63 | 57 | 53% | 29.59 | 1002.1 | |||||
| 07 | 16:51 | W 8 | 10.00 | Partly Cloudy | FEW060 FEW090 SCT250 | 59 | 41 | 51% | 29.58 | 1001.6 | |||||||
| 07 | 15:51 | W 9 | 10.00 | Partly Cloudy | FEW060 FEW090 SCT250 | 62.1 | 39.9 | 44% | 29.57 | 1001.1 | |||||||
| 07 | 14:51 | SW 10 G 20 | 10.00 | A Few Clouds | FEW080 FEW250 | 63 | 41 | 45% | 29.55 | 1000.5 | |||||||
| 07 | 13:51 | W 16 G 29 | 10.00 | A Few Clouds | FEW050 FEW250 | 62.1 | 39.9 | 44% | 29.54 | 1000.3 | |||||||
| 07 | 12:51 | W 15 G 28 | 10.00 | A Few Clouds | FEW250 | 61 | 41 | 48% | 29.54 | 1000.3 | |||||||
| 07 | 11:51 | W 14 G 25 | 10.00 | A Few Clouds | FEW250 | 60.1 | 41 | 60.1 | 48.9 | 50% | 29.54 | 1000.2 | |||||
| 07 | 10:51 | W 14 G 23 | 10.00 | A Few Clouds | FEW250 | 57.9 | 42.1 | 56% | 29.54 | 1000.3 | |||||||
| 07 | 09:51 | W 16 G 29 | 10.00 | A Few Clouds | FEW250 | 55.9 | 42.1 | 60% | 29.53 | 1000.0 | |||||||
| 07 | 08:51 | W 17 G 28 | 10.00 | A Few Clouds | FEW150 FEW250 | 54 | 45 | 72% | 29.52 | 999.5 | |||||||
| 07 | 07:51 | SW 12 G 26 | 10.00 | Mostly Cloudy | SCT014 SCT150 BKN250 | 52 | 48 | 86% | 29.51 | 999.4 | |||||||
| 07 | 06:51 | SW 13 | 10.00 | Mostly Cloudy | BKN010 BKN044 BKN200 | 51.1 | 48.9 | 92% | 29.5 | 999.0 | |||||||
| 07 | 05:51 | SW 10 G 20 | 10.00 | Mostly Cloudy | BKN013 BKN044 BKN200 | 48.9 | 46.9 | 55 | 46.9 | 93% | 45 | 29.5 | 998.9 | 0.18 | |||
| Date | Time (cst) | 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) | |||||||||||||||