


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. | ||||||||||||||||
12 | 18:51 | SW 8 | 10.00 | Partly Cloudy | SCT035 SCT250 | 82.9 | 70 | 84 | 77 | 65% | 87 | 29.88 | 1011.2 | ||||
12 | 17:51 | SW 12 | 10.00 | Mostly Cloudy | BKN035 BKN250 | 82.9 | 69.1 | 63% | 87 | 29.87 | 1010.9 | ||||||
12 | 16:51 | SW 9 | 10.00 | Mostly Cloudy | BKN035 BKN050 BKN250 | 82.9 | 69.1 | 63% | 87 | 29.87 | 1010.8 | ||||||
12 | 15:51 | SW 10 G 17 | 10.00 | Mostly Cloudy | BKN035 BKN055 BKN250 | 82 | 69.1 | 65% | 85 | 29.87 | 1010.8 | ||||||
12 | 14:51 | W 8 | 10.00 | Mostly Cloudy | BKN030 BKN060 BKN250 | 81 | 69.1 | 67% | 84 | 29.87 | 1011.0 | ||||||
12 | 13:51 | SW 10 | 10.00 | Mostly Cloudy | BKN030 BKN055 BKN250 | 80.1 | 69.1 | 69% | 83 | 29.9 | 1011.9 | ||||||
12 | 12:51 | SW 9 | 10.00 | Mostly Cloudy | BKN025 BKN070 BKN250 | 78.1 | 68 | 78.1 | 70 | 71% | 80 | 29.9 | 1012.1 | ||||
12 | 11:51 | SW 13 | 10.00 | Mostly Cloudy | BKN026 BKN070 BKN250 | 78.1 | 66.9 | 69% | 80 | 29.9 | 1012.0 | ||||||
12 | 10:51 | SW 13 | 10.00 | Mostly Cloudy | SCT020 BKN075 BKN250 | 77 | 66 | 69% | 79 | 29.89 | 1011.6 | ||||||
12 | 09:51 | W 10 | 10.00 | Mostly Cloudy | FEW010 BKN070 BKN150 BKN250 | 75.9 | 66 | 72% | 77 | 29.89 | 1011.6 | ||||||
12 | 08:51 | SW 9 | 10.00 | Mostly Cloudy | FEW010 FEW090 SCT150 BKN250 | 73.9 | 66.9 | 79% | 29.88 | 1011.4 | |||||||
12 | 07:51 | W 12 | 10.00 | Mostly Cloudy | FEW010 FEW040 SCT100 BKN150 BKN250 | 73 | 66.9 | 81% | 29.87 | 1011.0 | |||||||
12 | 06:51 | SW 7 | 10.00 | Mostly Cloudy | FEW010 FEW040 BKN140 BKN250 | 70 | 66.9 | 73 | 69.1 | 90% | 29.86 | 1010.6 | |||||
12 | 05:51 | W 9 | 10.00 | Mostly Cloudy | FEW008 SCT040 BKN200 | 70 | 66.9 | 90% | 29.85 | 1010.2 | |||||||
12 | 04:51 | W 7 | 10.00 | Overcast | SCT010 BKN037 OVC200 | 71.1 | 69.1 | 94% | 29.82 | 1009.3 | |||||||
12 | 03:51 | NW 12 | 10.00 | Overcast | BKN010 OVC200 | 71.1 | 70 | 96% | 29.8 | 1008.6 | |||||||
12 | 02:51 | Calm | 10.00 | Overcast | FEW090 BKN200 OVC250 | 73 | 70 | 90% | 29.79 | 1008.0 | |||||||
12 | 01:51 | E 7 | 10.00 | Overcast | FEW046 SCT090 OVC200 | 72 | 70 | 94% | 29.8 | 1008.4 | |||||||
12 | 00:51 | E 9 | 10.00 | Overcast | FEW024 BKN046 OVC060 | 72 | 70 | 87.1 | 71.1 | 94% | 29.83 | 1009.5 | 0.11 | 0.12 | |||
11 | 23:51 | N 5 | 10.00 | Thunderstorm Light Rain | BKN045CB BKN090 OVC130 | 72 | 68 | 87% | 29.87 | 1010.7 | |||||||
11 | 22:51 | NE 7 | 10.00 | Overcast | SCT045 SCT085 BKN130 OVC250 | 73 | 69.1 | 87% | 29.85 | 1010.4 | |||||||
11 | 21:51 | NW 9 | 10.00 | Thunderstorm Light Rain | FEW028 BKN042CB BKN085 OVC130 | 72 | 68 | 87% | 29.87 | 1011.0 | 0.01 | 0.01 | |||||
11 | 20:51 | S 10 | 10.00 | Overcast | SCT045 BKN075 BKN130 BKN210 OVC250 | 84.9 | 70 | 61% | 89 | 29.82 | 1009.3 | ||||||
11 | 19:51 | S 8 | 10.00 | Overcast | FEW047 SCT130 OVC250 | 86 | 72 | 63% | 92 | 29.82 | 1009.2 | ||||||
11 | 18:51 | S 9 | 10.00 | Overcast | SCT047 SCT065 BKN180 OVC250 | 87.1 | 72 | 90 | 84.9 | 61% | 94 | 29.82 | 1009.4 | ||||
11 | 17:51 | S 13 G 22 | 10.00 | Mostly Cloudy | SCT047 BKN075 BKN250 | 88 | 70 | 55% | 93 | 29.82 | 1009.2 | ||||||
11 | 16:51 | S 10 | 10.00 | Mostly Cloudy | BKN047 BKN250 | 89.1 | 72 | 57% | 96 | 29.84 | 1010.0 | ||||||
11 | 15:51 | S 13 | 10.00 | Mostly Cloudy | FEW040 SCT055 BKN250 | 90 | 69.1 | 50% | 95 | 29.86 | 1010.6 | ||||||
11 | 14:51 | S 10 | 10.00 | Mostly Cloudy | FEW030 BKN060 BKN250 | 88 | 64.9 | 46% | 90 | 29.89 | 1011.5 | ||||||
11 | 13:51 | SW 6 | 10.00 | Mostly Cloudy | FEW033 BKN065 BKN190 BKN250 | 86 | 72 | 63% | 92 | 29.9 | 1011.8 | ||||||
11 | 12:51 | SW 8 | 10.00 | Mostly Cloudy | FEW025 BKN180 BKN250 | 84.9 | 73 | 84.9 | 72 | 68% | 92 | 29.9 | 1011.8 | ||||
11 | 11:51 | S 6 | 10.00 | Mostly Cloudy | FEW021 BKN210 BKN250 | 81 | 72 | 74% | 85 | 29.9 | 1012.1 | ||||||
11 | 10:51 | Vrbl 3 | 10.00 | Mostly Cloudy | FEW019 SCT160 BKN210 BKN250 | 78.1 | 72 | 82% | 80 | 29.92 | 1012.6 | ||||||
11 | 09:51 | W 6 | 10.00 | Overcast | BKN015 BKN190 OVC250 | 77 | 71.1 | 82% | 79 | 29.92 | 1012.8 | ||||||
11 | 08:51 | W 9 | 10.00 | Mostly Cloudy | SCT012 SCT028 BKN250 | 75.9 | 71.1 | 85% | 76 | 29.91 | 1012.2 | ||||||
11 | 07:51 | W 7 | 10.00 | Mostly Cloudy | FEW018 FEW041 BKN250 | 75 | 72 | 90% | 74 | 29.9 | 1011.9 | ||||||
11 | 06:51 | SW 3 | 10.00 | Overcast | BKN031 BKN044 OVC250 | 72 | 71.1 | 72 | 70 | 97% | 29.89 | 1011.6 | 0.87 | ||||
11 | 05:51 | Calm | 10.00 | Overcast | FEW020 BKN038 OVC050 | 72 | 70 | 94% | 29.87 | 1011.1 | |||||||
11 | 04:51 | SE 8 | 10.00 | Thunderstorm | BKN050CB OVC100 | 70 | 69.1 | 97% | 29.86 | 1010.6 | 0.86 | ||||||
11 | 03:51 | S 7 | 5.00 | Thunderstorm Rain Fog/Mist | SCT065CB BKN090 OVC110 | 72 | 70 | 94% | 29.86 | 1010.4 | 0.01 | 0.01 | |||||
11 | 02:51 | S 3 | 7.00 | Mostly Cloudy | FEW095 BKN250 | 71.1 | 69.1 | 94% | 29.86 | 1010.6 | |||||||
11 | 01:51 | SE 9 | 10.00 | Mostly Cloudy | SCT095 BKN250 | 71.1 | 69.1 | 94% | 29.87 | 1011.0 | |||||||
11 | 00:51 | SE 7 | 5.00 | Light Rain Fog/Mist | FEW050 BKN075 OVC090 | 71.1 | 69.1 | 78.1 | 69.1 | 94% | 29.91 | 1012.4 | 0.18 | 1.2 | |||
10 | 23:51 | Vrbl 3 | 2.00 | Thunderstorm Heavy Rain Fog/Mist | FEW050CB BKN095 OVC110 | 70 | 68 | 93% | 29.92 | 1012.6 | 0.21 | ||||||
10 | 22:51 | NE 7 | 6.00 | Thunderstorm Light Rain Fog/Mist | SCT080CB OVC110 | 70 | 68 | 93% | 29.93 | 1013.0 | 0.13 | ||||||
10 | 21:51 | NW 6 | 6.00 | Light Rain Fog/Mist | FEW045 SCT075 OVC110 | 71.1 | 68 | 90% | 29.95 | 1013.6 | 0.03 | 0.68 | |||||
10 | 20:51 | E 10 | 10.00 | Overcast | FEW015 FEW040 BKN120 BKN150 BKN180 OVC250 | 70 | 68 | 93% | 29.9 | 1011.9 | 0.01 | ||||||
10 | 19:51 | NE 6 | 4.00 | Thunderstorm Light Rain Fog/Mist | FEW015 BKN039CB BKN110 OVC250 | 70 | 66.9 | 90% | 29.91 | 1012.4 | 0.64 | ||||||
10 | 18:51 | E 8 | 10.00 | Light Rain | SCT045 BKN120 OVC250 | 78.1 | 62.1 | 84.9 | 78.1 | 58% | 80 | 29.89 | 1011.8 | ||||
10 | 17:51 | E 10 | 10.00 | Overcast | FEW045 SCT100 OVC250 | 79 | 62.1 | 56% | 80 | 29.9 | 1011.9 | ||||||
10 | 16:51 | E 10 | 10.00 | Mostly Cloudy | FEW045 SCT130 BKN250 | 82 | 63 | 53% | 83 | 29.91 | 1012.5 | ||||||
10 | 15:51 | E 16 G 21 | 10.00 | Mostly Cloudy | FEW047 FEW150 BKN250 | 84 | 62.1 | 48% | 85 | 29.92 | 1012.6 | ||||||
10 | 14:51 | E 10 | 10.00 | Mostly Cloudy | FEW047 FEW170 BKN250 | 84 | 63 | 49% | 85 | 29.94 | 1013.3 | ||||||
10 | 13:51 | E 12 | 10.00 | Mostly Cloudy | FEW047 BKN250 | 82.9 | 63 | 51% | 84 | 29.96 | 1014.1 | ||||||
10 | 12:51 | E 7 | 10.00 | Mostly Cloudy | FEW047 BKN250 | 84 | 63 | 84 | 69.1 | 49% | 85 | 29.98 | 1014.6 | ||||
10 | 11:51 | E 6 | 10.00 | Mostly Cloudy | FEW045 BKN250 | 82.9 | 63 | 51% | 84 | 29.98 | 1014.6 | ||||||
10 | 10:51 | E 6 | 10.00 | Mostly Cloudy | BKN250 | 82 | 62.1 | 51% | 83 | 29.98 | 1014.8 | ||||||
10 | 09:51 | Calm | 10.00 | Mostly Cloudy | FEW090 BKN250 | 79 | 61 | 54% | 80 | 30 | 1015.3 | ||||||
10 | 08:51 | Vrbl 3 | 10.00 | Mostly Cloudy | BKN250 | 75.9 | 63 | 64% | 78 | 29.99 | 1015.2 | ||||||
10 | 07:51 | NE 5 | 10.00 | Mostly Cloudy | FEW055 BKN250 | 73 | 62.1 | 69% | 29.99 | 1015.2 | |||||||
10 | 06:51 | N 3 | 10.00 | Partly Cloudy | FEW055 SCT250 | 69.1 | 64 | 71.1 | 66.9 | 84% | 29.98 | 1014.9 | |||||
10 | 05:51 | NE 3 | 10.00 | Partly Cloudy | FEW050 FEW070 SCT250 | 68 | 62.1 | 81% | 29.97 | 1014.7 | |||||||
10 | 04:51 | NE 3 | 10.00 | Partly Cloudy | FEW050 SCT070 | 68 | 62.1 | 81% | 29.98 | 1014.7 | |||||||
10 | 03:51 | N 3 | 10.00 | Mostly Cloudy | FEW050 BKN075 | 68 | 62.1 | 81% | 29.98 | 1014.9 | |||||||
10 | 02:51 | N 3 | 10.00 | Mostly Cloudy | SCT048 BKN070 | 69.1 | 63 | 81% | 29.99 | 1015.0 | |||||||
10 | 01:51 | NE 8 | 10.00 | Partly Cloudy | SCT080 | 69.1 | 62.1 | 78% | 29.98 | 1015.0 | |||||||
10 | 00:51 | E 6 | 10.00 | Partly Cloudy | SCT060 | 70 | 63 | 73.9 | 69.1 | 79% | 30 | 1015.4 | |||||
09 | 23:51 | NE 8 | 10.00 | Partly Cloudy | FEW060 SCT080 | 70 | 63 | 79% | 29.99 | 1015.2 | |||||||
09 | 22:51 | NE 9 | 10.00 | Partly Cloudy | SCT060 SCT090 | 70 | 64 | 82% | 30 | 1015.4 | |||||||
09 | 21:51 | NE 7 | 10.00 | Mostly Cloudy | SCT055 BKN100 | 70 | 63 | 79% | 30.01 | 1015.8 | |||||||
09 | 20:51 | E 7 | 10.00 | Mostly Cloudy | SCT055 BKN100 BKN250 | 70 | 63 | 79% | 30 | 1015.3 | |||||||
09 | 19:51 | NE 10 | 10.00 | Partly Cloudy | FEW055 FEW100 SCT250 | 72 | 64 | 76% | 29.98 | 1014.9 | |||||||
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) |