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. | ||||||||||||||||
| 20 | 09:51 | W 13 G 21 | 10.00 | A Few Clouds | FEW045 FEW250 | 69.1 | 51.1 | 53% | 29.96 | 1014.3 | |||||||
| 20 | 08:51 | W 9 | 10.00 | A Few Clouds | FEW250 | 66.9 | 52 | 59% | 29.96 | 1014.2 | |||||||
| 20 | 07:51 | W 12 G 18 | 10.00 | A Few Clouds | FEW250 | 64.9 | 52 | 63% | 29.96 | 1014.3 | |||||||
| 20 | 06:51 | W 14 | 10.00 | A Few Clouds | FEW100 FEW250 | 63 | 53.1 | 66 | 61 | 70% | 29.96 | 1014.1 | |||||
| 20 | 04:51 | W 9 | 10.00 | A Few Clouds | FEW090 | 61 | 55.9 | 84% | 29.93 | 1013.0 | |||||||
| 20 | 03:51 | SW 9 | 10.00 | A Few Clouds | FEW090 | 64 | 55 | 73% | 29.92 | 1012.7 | |||||||
| 20 | 02:51 | W 12 | 10.00 | A Few Clouds | FEW065 FEW090 | 64.9 | 54 | 68% | 29.93 | 1013.0 | |||||||
| 20 | 01:51 | W 8 | 10.00 | Mostly Cloudy | SCT065 BKN090 | 64.9 | 55.9 | 73% | 29.93 | 1013.1 | |||||||
| 20 | 00:51 | SW 7 | 10.00 | Mostly Cloudy | BKN075 BKN170 | 64.9 | 55.9 | 73.9 | 64.9 | 73% | 29.93 | 1013.0 | |||||
| 19 | 23:51 | SW 7 | 10.00 | Partly Cloudy | FEW075 FEW090 SCT170 | 64.9 | 55 | 70% | 29.93 | 1013.1 | |||||||
| 19 | 22:51 | W 7 | 10.00 | Mostly Cloudy | SCT075 BKN090 BKN150 | 66.9 | 54 | 63% | 29.94 | 1013.6 | |||||||
| 19 | 21:51 | W 8 | 10.00 | Overcast | FEW065 BKN100 OVC150 | 68 | 54 | 61% | 29.95 | 1013.7 | |||||||
| 19 | 20:51 | W 13 G 26 | 10.00 | Light Rain | FEW070 BKN095 OVC120 | 71.1 | 53.1 | 53% | 29.95 | 1013.8 | |||||||
| 19 | 19:51 | W 8 G 17 | 10.00 | Mostly Cloudy | FEW060 BKN120 BKN170 BKN250 | 73 | 51.1 | 46% | 29.94 | 1013.4 | |||||||
| 19 | 18:51 | W 10 | 10.00 | Mostly Cloudy | FEW060 BKN160 BKN250 | 73.9 | 50 | 77 | 73 | 43% | 29.95 | 1013.8 | |||||
| 19 | 17:51 | W 15 G 26 | 10.00 | Mostly Cloudy | FEW060 BKN180 BKN250 | 75 | 48 | 39% | 77 | 29.96 | 1014.3 | ||||||
| 19 | 16:51 | W 16 G 24 | 10.00 | Partly Cloudy | FEW060 FEW210 SCT250 | 75.9 | 46 | 35% | 78 | 29.96 | 1014.2 | ||||||
| 19 | 15:51 | W 12 | 10.00 | A Few Clouds | FEW060 FEW250 | 75 | 46.9 | 37% | 77 | 29.95 | 1013.9 | ||||||
| 19 | 14:51 | SW 8 G 18 | 10.00 | A Few Clouds | FEW060 FEW250 | 75 | 46.9 | 37% | 77 | 29.94 | 1013.6 | ||||||
| 19 | 13:51 | W 12 G 21 | 10.00 | A Few Clouds | FEW060 FEW250 | 73.9 | 46 | 37% | 29.97 | 1014.5 | |||||||
| 19 | 12:51 | NW 14 | 10.00 | A Few Clouds | FEW055 FEW250 | 73 | 48 | 73 | 61 | 41% | 29.97 | 1014.7 | |||||
| 19 | 11:51 | W 12 G 20 | 10.00 | A Few Clouds | FEW050 | 73 | 48.9 | 43% | 29.98 | 1014.9 | |||||||
| 19 | 10:51 | W 8 G 20 | 10.00 | A Few Clouds | FEW048 | 70 | 46.9 | 44% | 29.96 | 1014.3 | |||||||
| 19 | 09:51 | NW 14 G 21 | 10.00 | A Few Clouds | FEW046 | 70 | 48 | 46% | 29.96 | 1014.3 | |||||||
| 19 | 08:51 | NW 10 | 10.00 | A Few Clouds | FEW055 | 68 | 50 | 53% | 29.96 | 1014.2 | |||||||
| 19 | 07:51 | NW 8 | 10.00 | A Few Clouds | FEW055 | 66 | 52 | 61% | 29.95 | 1014.0 | |||||||
| 19 | 06:51 | W 6 | 10.00 | A Few Clouds | FEW048 | 61 | 53.1 | 63 | 57.9 | 75% | 29.93 | 1013.3 | |||||
| 19 | 05:51 | W 6 | 10.00 | A Few Clouds | FEW060 FEW100 | 59 | 53.1 | 81% | 29.92 | 1013.0 | |||||||
| 19 | 04:51 | W 6 | 10.00 | A Few Clouds | FEW050 FEW100 | 59 | 53.1 | 81% | 29.91 | 1012.4 | |||||||
| 19 | 03:51 | W 8 | 10.00 | A Few Clouds | FEW050 | 59 | 53.1 | 81% | 29.89 | 1011.8 | |||||||
| 19 | 01:51 | W 6 | 10.00 | Fair | CLR | 61 | 54 | 78% | 29.87 | 1011.4 | |||||||
| 19 | 00:51 | W 6 | 10.00 | Fair | CLR | 63 | 54 | 72 | 63 | 73% | 29.86 | 1010.8 | |||||
| 18 | 23:51 | SW 6 | 10.00 | A Few Clouds | FEW250 | 63 | 54 | 73% | 29.85 | 1010.5 | |||||||
| 18 | 22:51 | SW 5 | 10.00 | Fair | CLR | 64.9 | 53.1 | 66% | 29.85 | 1010.4 | |||||||
| 18 | 21:51 | W 3 | 10.00 | Fair | CLR | 66.9 | 53.1 | 61% | 29.84 | 1010.2 | |||||||
| 18 | 20:51 | W 3 | 10.00 | A Few Clouds | FEW050 FEW250 | 69.1 | 52 | 55% | 29.82 | 1009.4 | |||||||
| 18 | 19:51 | W 7 | 10.00 | A Few Clouds | FEW060 FEW250 | 71.1 | 51.1 | 49% | 29.8 | 1009.0 | |||||||
| 18 | 18:51 | W 6 | 10.00 | A Few Clouds | FEW065 | 72 | 52 | 73 | 69.1 | 50% | 29.8 | 1008.7 | |||||
| 18 | 17:51 | NW 9 G 16 | 10.00 | Partly Cloudy | SCT065 | 73 | 51.1 | 46% | 29.8 | 1008.8 | |||||||
| 18 | 16:51 | NW 10 | 10.00 | Mostly Cloudy | BKN055 | 71.1 | 51.1 | 49% | 29.79 | 1008.6 | |||||||
| 18 | 15:51 | W 10 | 10.00 | Mostly Cloudy | BKN055 | 72 | 50 | 46% | 29.78 | 1008.1 | |||||||
| 18 | 14:51 | W 8 | 10.00 | Mostly Cloudy | BKN048 | 72 | 51.1 | 48% | 29.78 | 1008.1 | |||||||
| 18 | 13:51 | NW 7 G 18 | 10.00 | Mostly Cloudy | BKN045 | 71.1 | 52 | 51% | 29.76 | 1007.5 | |||||||
| 18 | 12:51 | NW 9 G 22 | 10.00 | Mostly Cloudy | BKN043 | 69.1 | 52 | 70 | 62.1 | 55% | 29.75 | 1007.1 | |||||
| 18 | 11:51 | N 14 G 23 | 10.00 | Mostly Cloudy | BKN035 | 68 | 52 | 57% | 29.73 | 1006.4 | |||||||
| 18 | 10:51 | NW 13 | 10.00 | Mostly Cloudy | FEW031 BKN043 | 66 | 53.1 | 63% | 29.71 | 1005.7 | |||||||
| 18 | 08:51 | NW 8 | 10.00 | Mostly Cloudy | SCT026 BKN034 | 63 | 54 | 73% | 29.66 | 1004.1 | |||||||
| 18 | 07:51 | NW 15 G 29 | 10.00 | Overcast | BKN021 OVC026 | 62.1 | 54 | 75% | 29.63 | 1002.9 | |||||||
| 18 | 04:51 | W 13 G 23 | 10.00 | A Few Clouds | FEW025 | 64 | 57 | 78% | 29.48 | 997.8 | |||||||
| 18 | 03:51 | W 14 G 22 | 10.00 | Fair | CLR | 64.9 | 57.9 | 78% | 29.45 | 996.8 | |||||||
| 18 | 02:51 | W 13 G 21 | 10.00 | A Few Clouds | FEW100 | 66 | 59 | 78% | 29.44 | 996.7 | |||||||
| 18 | 01:51 | W 12 G 18 | 10.00 | A Few Clouds | FEW050 FEW110 | 66.9 | 59 | 76% | 29.42 | 995.8 | |||||||
| 18 | 00:51 | SW 13 G 20 | 10.00 | A Few Clouds | FEW050 FEW100 | 68 | 59 | 70 | 66.9 | 73% | 29.41 | 995.8 | |||||
| 17 | 23:51 | SW 13 G 24 | 10.00 | A Few Clouds | FEW055 FEW100 | 70 | 61 | 73% | 29.41 | 995.7 | |||||||
| 17 | 22:51 | W 15 | 10.00 | A Few Clouds | FEW043 FEW250 | 69.1 | 64 | 84% | 29.39 | 994.9 | |||||||
| 17 | 21:51 | SW 12 G 20 | 10.00 | A Few Clouds | FEW040 FEW250 | 66.9 | 64 | 91% | 29.35 | 993.8 | |||||||
| 17 | 20:51 | SW 10 | 10.00 | Partly Cloudy | FEW040 SCT100 SCT250 | 66.9 | 64 | 91% | 29.35 | 993.5 | |||||||
| 17 | 19:51 | SW 9 | 10.00 | Mostly Cloudy | FEW012 SCT020 BKN100 BKN250 | 68 | 64 | 87% | 29.35 | 993.4 | |||||||
| 17 | 18:51 | S 10 | 10.00 | Mostly Cloudy | BKN012 BKN021 BKN250 | 68 | 63 | 70 | 55.9 | 84% | 29.34 | 993.2 | 0.2 | ||||
| 17 | 17:51 | S 14 G 30 | 10.00 | Overcast | OVC015 | 68 | 63 | 84% | 29.34 | 993.3 | |||||||
| 17 | 16:51 | S 15 G 24 | 10.00 | Mostly Cloudy | FEW009 BKN130 BKN250 | 69.1 | 63 | 81% | 29.37 | 994.4 | |||||||
| 17 | 15:51 | S 15 G 26 | 10.00 | Mostly Cloudy | SCT009 BKN120 BKN250 | 64 | 61 | 90% | 29.4 | 995.2 | 0.2 | ||||||
| 17 | 14:51 | S 12 G 22 | 10.00 | Light Rain | FEW028 SCT070 OVC100 | 60.1 | 57.9 | 93% | 29.48 | 998.0 | 0.08 | ||||||
| 17 | 13:51 | S 24 G 40 | 6.00 | Rain Fog/Mist and Breezy | FEW050 OVC095 | 57 | 55 | 93% | 29.46 | 997.6 | 0.12 | ||||||
| 17 | 12:51 | S 12 G 22 | 7.00 | Light Rain | FEW050 BKN100 OVC140 | 55.9 | 51.1 | 61 | 55.9 | 84% | 29.49 | 998.5 | 0.04 | 0.48 | |||
| 17 | 11:51 | S 30 G 49 | 10.00 | Light Rain and Windy | FEW060 BKN090 BKN120 BKN200 OVC250 | 57 | 50 | 78% | 29.43 | 996.5 | 0.16 | ||||||
| 17 | 10:51 | S 8 | 4.00 | Rain Fog/Mist | SCT070 OVC100 | 57.9 | 54 | 87% | 29.65 | 1004.0 | 0.22 | ||||||
| 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) | |||||||||||||||