Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Metric (Imperial)
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.
19 17:51 W 28 G 44 16.09 Mostly Cloudy BKN029 BKN065 21.1 15 68% 76.12 1014.6
19 16:51 SW 31 G 54 16.09 Overcast BKN035 OVC055 22.2 15.6 66% 76.07 1013.8
19 15:51 W 30 G 46 16.09 Overcast BKN036 OVC047 23.3 16.7 67% 76.05 1013.6
19 14:51 W 22 G 43 16.09 Mostly Cloudy BKN036 BKN050 BKN250 25.6 17.2 60% 27 76.02 1012.9
19 13:51 SW 26 G 48 16.09 Overcast BKN036 OVC048 25 17.2 62% 26 75.97 1012.6
19 12:51 SW 35 G 52 16.09 Overcast and Breezy BKN038 OVC250 25.6 16.1 26.1 20.6 56% 26 75.95 1012.1
19 11:51 SW 15 G 39 16.09 Mostly Cloudy BKN033 BKN250 25 17.2 62% 26 75.95 1012.1
19 10:51 SW 28 G 44 16.09 Mostly Cloudy FEW027 SCT120 BKN250 23.9 16.7 64% 25 75.95 1012.2
19 09:51 SW 19 G 33 16.09 Mostly Cloudy FEW021 BKN170 BKN200 23.3 17.8 71% 75.92 1011.7
19 08:51 SW 20 G 46 16.09 Mostly Cloudy FEW017 SCT090 BKN170 22.2 17.8 76% 75.9 1011.3
19 07:51 SW 28 G 46 16.09 Overcast OVC017 21.1 17.2 79% 75.87 1011.3
19 06:51 S 28 G 46 16.09 Overcast FEW022 FEW070 BKN180 OVC250 20.6 16.7 21.1 18.9 78% 75.79 1010.0
19 05:51 S 24 G 46 16.09 Light Rain FEW030 FEW065 BKN160 OVC250 20 16.1 78% 75.69 1008.8
19 04:51 SW 22 G 39 16.09 Overcast BKN030 OVC120 21.1 16.1 73% 75.84 1010.8
19 03:51 S 20 G 46 16.09 Mostly Cloudy BKN042 BKN110 20.6 15.6 73% 75.87 1010.9
19 02:51 S 19 16.09 Overcast FEW100 OVC250 19.4 16.1 81% 75.87 1011.1
19 01:51 S 15 16.09 Overcast FEW070 SCT100 OVC250 18.9 16.1 84% 75.95 1012.0
19 00:51 S 15 16.09 Overcast SCT070 BKN100 OVC250 19.4 16.7 23.3 19.4 84% 75.95 1012.2
18 23:51 S 24 G 37 16.09 Overcast SCT070 BKN095 OVC250 20 16.7 81% 76.05 1013.4
18 22:51 S 13 16.09 Mostly Cloudy FEW090 BKN250 19.4 16.7 84% 75.95 1012.1
18 21:51 S 17 G 35 16.09 Overcast FEW090 SCT210 OVC250 20 17.2 84% 75.92 1011.6
18 20:51 S 24 G 35 16.09 Overcast FEW090 FEW170 OVC250 21.7 17.2 76% 75.92 1011.6
18 19:51 S 19 G 35 16.09 Overcast FEW090 SCT210 OVC250 22.2 17.2 73% 75.87 1011.1
18 18:51 S 24 G 37 16.09 Overcast FEW090 SCT210 OVC250 23.3 17.2 26.1 22.8 69% 75.82 1010.2
18 16:51 SW 20 G 41 16.09 Overcast FEW035 FEW130 OVC250 25 17.8 64% 26 75.82 1010.3
18 15:51 SW 24 G 46 16.09 Mostly Cloudy FEW030 FEW150 BKN250 25 17.2 62% 26 75.74 1009.5
18 14:51 SW 30 G 50 16.09 Mostly Cloudy FEW030 FEW130 BKN250 26.1 17.2 58% 27 75.77 1009.6
18 13:51 S 20 16.09 Mostly Cloudy FEW021 FEW120 BKN250 25.6 18.9 67% 27 75.77 1009.5
18 12:51 SE 9 16.09 Overcast FEW010 BKN120 OVC250 22.8 20.6 24.4 20 87% 75.72 1009.0 0.99
18 11:51 SE 13 16.09 Overcast FEW011 FEW032 BKN100 OVC130 21.1 20 93% 75.67 1008.2 0.99
18 10:51 SW 24 16.09 Thunderstorm SCT032CB BKN055 BKN150 OVC250 24.4 18.3 69% 25 75.77 1009.4
18 09:51 S 20 G 44 16.09 Overcast SCT030 BKN100 OVC250 24.4 18.3 69% 25 75.79 1009.9
18 08:51 S 20 G 37 16.09 Overcast SCT030 BKN055 BKN100 OVC250 23.9 17.8 69% 25 75.79 1010.0
18 07:51 SW 17 G 35 16.09 Light Rain BKN037CB BKN060 OVC250 24.4 17.2 64% 25 75.79 1009.8
18 06:51 S 26 G 41 16.09 Overcast SCT060 BKN090 OVC250 23.9 17.2 25 23.3 66% 25 75.77 1009.6
18 05:51 S 30 G 44 16.09 Overcast SCT055 BKN095 BKN200 OVC250 23.9 16.1 62% 25 75.77 1009.5
18 04:51 S 26 G 46 16.09 Mostly Cloudy FEW050 BKN070 BKN180 BKN250 23.9 15 58% 25 75.72 1008.9
18 03:51 S 19 G 44 16.09 Mostly Cloudy FEW050 SCT180 BKN250 23.3 13.9 56% 75.74 1009.1
18 02:51 S 24 G 35 16.09 Mostly Cloudy FEW055 SCT180 BKN250 24.4 14.4 54% 26 75.77 1009.4
18 01:51 S 24 G 41 16.09 Mostly Cloudy SCT065 BKN180 24.4 14.4 54% 26 75.82 1010.3
17 22:51 S 20 G 43 16.09 Partly Cloudy FEW065 SCT250 25.6 16.1 56% 26 75.74 1009.2
17 21:51 S 20 G 46 16.09 Mostly Cloudy FEW130 SCT170 BKN250 25.6 16.1 56% 26 75.72 1008.9
17 20:51 S 26 G 41 16.09 Mostly Cloudy FEW055 SCT130 BKN170 BKN250 26.7 16.1 52% 27 75.69 1008.5
17 19:51 S 35 G 54 16.09 Mostly Cloudy and Breezy FEW055 SCT170 BKN250 27.2 16.1 51% 28 75.72 1009.0
17 18:51 S 33 G 56 16.09 Mostly Cloudy and Breezy SCT055 SCT160 BKN250 28.3 15.6 30.6 27.8 46% 28 75.72 1009.0
17 17:51 S 26 G 54 16.09 Mostly Cloudy SCT060 SCT190 BKN250 28.9 16.7 48% 29 75.69 1008.6
17 16:51 S 31 G 50 16.09 Mostly Cloudy SCT060 BKN200 BKN250 29.4 16.7 46% 30 75.67 1008.3
17 15:51 S 35 G 54 16.09 Mostly Cloudy and Breezy BKN065 BKN200 BKN250 29.4 16.1 45% 30 75.69 1008.5
17 14:51 S 26 G 56 16.09 Mostly Cloudy SCT055 BKN200 BKN250 30 16.1 43% 30 75.72 1009.0
17 13:51 S 35 G 57 16.09 Mostly Cloudy and Breezy FEW045 BKN200 BKN250 28.9 16.7 48% 29 75.69 1008.4
17 12:51 S 26 G 48 16.09 Mostly Cloudy FEW039 SCT100 BKN200 BKN250 28.3 17.8 28.3 20 53% 29 75.82 1010.2
17 11:51 S 24 16.09 Mostly Cloudy FEW030 SCT100 BKN200 BKN250 25.6 18.3 64% 27 75.9 1011.2
17 10:51 S 20 16.09 Mostly Cloudy FEW025 BKN200 BKN250 24.4 18.3 69% 25 75.9 1011.3
17 09:51 S 9 16.09 Mostly Cloudy FEW023 FEW060 BKN250 23.3 18.3 74% 75.92 1011.7
17 08:51 S 11 16.09 Mostly Cloudy FEW023 SCT038 SCT060 BKN250 22.8 17.8 74% 75.97 1012.5
17 07:51 Calm 16.09 Mostly Cloudy BKN038 BKN250 21.1 17.2 79% 76 1012.8
17 06:51 S 7 16.09 Mostly Cloudy FEW100 BKN250 20 17.2 21.1 18.9 84% 75.95 1011.9
17 05:51 S 7 16.09 Mostly Cloudy BKN200 BKN250 18.9 16.7 87% 75.92 1011.6
17 04:51 S 11 16.09 Mostly Cloudy BKN200 19.4 16.7 84% 75.9 1011.5
17 03:51 S 11 16.09 Overcast OVC230 20 16.1 78% 75.9 1011.5
17 02:51 S 11 16.09 Overcast OVC230 20.6 16.1 76% 75.92 1011.6
17 01:51 SW 11 16.09 Overcast FEW180 OVC250 20.6 16.1 76% 75.92 1011.7
17 00:51 S 7 16.09 Overcast FEW190 OVC250 21.1 15.6 26.7 21.1 71% 75.92 1011.6
16 23:51 S 9 16.09 Overcast FEW190 OVC250 21.7 15.6 68% 75.95 1012.0
16 22:51 S 11 16.09 Overcast FEW190 OVC250 22.8 16.7 69% 75.9 1011.5
16 21:51 S 13 16.09 Overcast FEW190 OVC250 23.3 17.2 69% 75.9 1011.4
16 20:51 S 15 16.09 Mostly Cloudy FEW190 BKN250 24.4 17.2 64% 25 75.84 1010.7
16 19:51 S 9 16.09 Mostly Cloudy FEW060 BKN250 25.6 16.1 56% 26 75.74 1009.5
16 18:51 S 11 16.09 Mostly Cloudy FEW060 BKN250 26.7 16.7 28.9 25.6 54% 27 75.74 1009.2
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)