Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Imperial (Metric)
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 13:51 NE 17 G 26 10.00 Partly Cloudy FEW038 SCT250 57.9 42.1 56% 30.25 1024.4
20 12:51 NE 15 G 22 10.00 Partly Cloudy FEW033 SCT045 SCT250 57.9 42.1 59 53.1 56% 30.25 1024.4
20 11:51 NE 17 G 25 10.00 Mostly Cloudy SCT040 BKN210 BKN250 57.9 42.1 56% 30.25 1024.5
20 10:51 NE 16 10.00 Mostly Cloudy BKN035 BKN210 BKN250 57 41 55% 30.25 1024.4
20 09:51 N 17 G 24 10.00 Mostly Cloudy SCT033 BKN250 59 43 56% 30.25 1024.3
20 08:51 NE 13 10.00 Mostly Cloudy FEW028 FEW040 BKN250 55.9 43 62% 30.24 1024.0
20 07:51 N 15 10.00 Mostly Cloudy FEW040 FEW130 BKN250 55 42.1 62% 30.23 1023.5
20 06:51 N 10 10.00 Mostly Cloudy BKN038 BKN130 BKN250 53.1 42.1 59 52 66% 30.21 1023.1
20 05:51 N 10 10.00 Mostly Cloudy BKN035 BKN130 BKN250 52 42.1 69% 30.2 1022.6
20 04:51 N 12 10.00 Mostly Cloudy BKN033 BKN250 53.1 42.1 66% 30.18 1021.9
20 03:51 N 14 G 21 10.00 Mostly Cloudy FEW027 BKN034 54 42.1 64% 30.17 1021.6
20 02:51 N 12 10.00 Mostly Cloudy SCT027 BKN034 BKN110 55 43 64% 30.15 1020.6
20 01:51 N 14 10.00 Mostly Cloudy BKN027 BKN110 57.9 45 62% 30.12 1019.7
20 00:51 NW 10 10.00 Mostly Cloudy FEW037 BKN110 BKN250 60.1 48.9 68 60.1 67% 30.13 1019.9
19 22:51 W 6 10.00 Mostly Cloudy FEW034 BKN110 BKN250 62.1 50 65% 30.11 1019.4
19 21:51 W 8 10.00 Overcast SCT032 BKN095 OVC250 63 50 63% 30.1 1018.8
19 20:51 W 13 10.00 Mostly Cloudy FEW033 BKN090 BKN250 64 52 65% 30.04 1016.9
19 19:51 W 10 10.00 Mostly Cloudy SCT033 BKN250 66 53.1 63% 30.01 1015.9
19 18:51 W 14 G 24 10.00 Mostly Cloudy SCT029 BKN065 BKN250 68 55 79 68 63% 29.98 1014.9
19 17:51 W 17 G 28 10.00 Mostly Cloudy BKN029 BKN065 70 59 68% 29.97 1014.6
19 16:51 SW 20 G 33 10.00 Overcast BKN035 OVC055 72 60.1 66% 29.95 1013.8
19 15:51 W 18 G 29 10.00 Overcast BKN036 OVC047 73.9 62.1 67% 29.94 1013.6
19 14:51 W 14 G 26 10.00 Mostly Cloudy BKN036 BKN050 BKN250 78.1 63 60% 80 29.93 1012.9
19 13:51 SW 16 G 30 10.00 Overcast BKN036 OVC048 77 63 62% 79 29.91 1012.6
19 12:51 SW 22 G 32 10.00 Overcast and Breezy BKN038 OVC250 78.1 61 79 69.1 56% 80 29.9 1012.1
19 11:51 SW 9 G 24 10.00 Mostly Cloudy BKN033 BKN250 77 63 62% 79 29.9 1012.1
19 10:51 SW 17 G 28 10.00 Mostly Cloudy FEW027 SCT120 BKN250 75 62.1 64% 77 29.9 1012.2
19 09:51 SW 12 G 21 10.00 Mostly Cloudy FEW021 BKN170 BKN200 73.9 64 71% 29.89 1011.7
19 08:51 SW 13 G 29 10.00 Mostly Cloudy FEW017 SCT090 BKN170 72 64 76% 29.88 1011.3
19 07:51 SW 17 G 29 10.00 Overcast OVC017 70 63 79% 29.87 1011.3
19 06:51 S 17 G 29 10.00 Overcast FEW022 FEW070 BKN180 OVC250 69.1 62.1 70 66 78% 29.84 1010.0
19 05:51 S 15 G 29 10.00 Light Rain FEW030 FEW065 BKN160 OVC250 68 61 78% 29.8 1008.8
19 04:51 SW 14 G 24 10.00 Overcast BKN030 OVC120 70 61 73% 29.86 1010.8
19 03:51 S 13 G 29 10.00 Mostly Cloudy BKN042 BKN110 69.1 60.1 73% 29.87 1010.9
19 02:51 S 12 10.00 Overcast FEW100 OVC250 66.9 61 81% 29.87 1011.1
19 01:51 S 9 10.00 Overcast FEW070 SCT100 OVC250 66 61 84% 29.9 1012.0
19 00:51 S 9 10.00 Overcast SCT070 BKN100 OVC250 66.9 62.1 73.9 66.9 84% 29.9 1012.2
18 23:51 S 15 G 23 10.00 Overcast SCT070 BKN095 OVC250 68 62.1 81% 29.94 1013.4
18 22:51 S 8 10.00 Mostly Cloudy FEW090 BKN250 66.9 62.1 84% 29.9 1012.1
18 21:51 S 10 G 22 10.00 Overcast FEW090 SCT210 OVC250 68 63 84% 29.89 1011.6
18 20:51 S 15 G 22 10.00 Overcast FEW090 FEW170 OVC250 71.1 63 76% 29.89 1011.6
18 19:51 S 12 G 22 10.00 Overcast FEW090 SCT210 OVC250 72 63 73% 29.87 1011.1
18 18:51 S 15 G 23 10.00 Overcast FEW090 SCT210 OVC250 73.9 63 79 73 69% 29.85 1010.2
18 16:51 SW 13 G 25 10.00 Overcast FEW035 FEW130 OVC250 77 64 64% 79 29.85 1010.3
18 15:51 SW 15 G 29 10.00 Mostly Cloudy FEW030 FEW150 BKN250 77 63 62% 79 29.82 1009.5
18 14:51 SW 18 G 31 10.00 Mostly Cloudy FEW030 FEW130 BKN250 79 63 58% 81 29.83 1009.6
18 13:51 S 13 10.00 Mostly Cloudy FEW021 FEW120 BKN250 78.1 66 67% 80 29.83 1009.5
18 12:51 SE 6 10.00 Overcast FEW010 BKN120 OVC250 73 69.1 75.9 68 87% 29.81 1009.0 0.39
18 11:51 SE 8 10.00 Overcast FEW011 FEW032 BKN100 OVC130 70 68 93% 29.79 1008.2 0.39
18 10:51 SW 15 10.00 Thunderstorm SCT032CB BKN055 BKN150 OVC250 75.9 64.9 69% 78 29.83 1009.4
18 09:51 S 13 G 28 10.00 Overcast SCT030 BKN100 OVC250 75.9 64.9 69% 78 29.84 1009.9
18 08:51 S 13 G 23 10.00 Overcast SCT030 BKN055 BKN100 OVC250 75 64 69% 77 29.84 1010.0
18 07:51 SW 10 G 22 10.00 Light Rain BKN037CB BKN060 OVC250 75.9 63 64% 78 29.84 1009.8
18 06:51 S 16 G 25 10.00 Overcast SCT060 BKN090 OVC250 75 63 77 73.9 66% 77 29.83 1009.6
18 05:51 S 18 G 28 10.00 Overcast SCT055 BKN095 BKN200 OVC250 75 61 62% 77 29.83 1009.5
18 04:51 S 16 G 29 10.00 Mostly Cloudy FEW050 BKN070 BKN180 BKN250 75 59 58% 77 29.81 1008.9
18 03:51 S 12 G 28 10.00 Mostly Cloudy FEW050 SCT180 BKN250 73.9 57 56% 29.82 1009.1
18 02:51 S 15 G 22 10.00 Mostly Cloudy FEW055 SCT180 BKN250 75.9 57.9 54% 78 29.83 1009.4
18 01:51 S 15 G 25 10.00 Mostly Cloudy SCT065 BKN180 75.9 57.9 54% 78 29.85 1010.3
17 22:51 S 13 G 26 10.00 Partly Cloudy FEW065 SCT250 78.1 61 56% 80 29.82 1009.2
17 21:51 S 13 G 29 10.00 Mostly Cloudy FEW130 SCT170 BKN250 78.1 61 56% 80 29.81 1008.9
17 20:51 S 16 G 25 10.00 Mostly Cloudy FEW055 SCT130 BKN170 BKN250 80.1 61 52% 81 29.8 1008.5
17 19:51 S 22 G 33 10.00 Mostly Cloudy and Breezy FEW055 SCT170 BKN250 81 61 51% 82 29.81 1009.0
17 18:51 S 21 G 35 10.00 Mostly Cloudy and Breezy SCT055 SCT160 BKN250 82.9 60.1 87.1 82 46% 83 29.81 1009.0
17 17:51 S 16 G 33 10.00 Mostly Cloudy SCT060 SCT190 BKN250 84 62.1 48% 85 29.8 1008.6
17 16:51 S 20 G 31 10.00 Mostly Cloudy SCT060 BKN200 BKN250 84.9 62.1 46% 85 29.79 1008.3
17 15:51 S 22 G 33 10.00 Mostly Cloudy and Breezy BKN065 BKN200 BKN250 84.9 61 45% 85 29.8 1008.5
17 14:51 S 16 G 35 10.00 Mostly Cloudy SCT055 BKN200 BKN250 86 61 43% 86 29.81 1009.0
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)