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.
01 07:51 SW 15 G 31 16.09 A Few Clouds FEW250 28.3 22.8 72% 32 76.12 1014.2
01 06:51 SW 15 16.09 A Few Clouds FEW250 27.2 22.8 27.8 26.7 77% 30 76.07 1013.7
01 05:51 SW 19 16.09 A Few Clouds FEW250 26.7 22.8 79% 29 76.02 1012.9
01 04:51 SW 19 16.09 Fair CLR 26.7 22.8 79% 29 76.02 1012.8
01 03:51 SW 15 16.09 Fair CLR 27.2 22.8 77% 30 76.05 1013.1
01 02:51 SW 19 16.09 Fair CLR 27.2 23.3 79% 30 76.07 1013.4
01 01:51 SW 17 16.09 Fair CLR 27.2 23.3 79% 30 76.05 1013.0
01 00:51 SW 17 16.09 Fair CLR 27.8 22.8 32.8 27.8 74% 31 76.02 1012.9
30 23:51 SW 13 16.09 Fair CLR 28.9 22.8 70% 32 76.05 1013.0
30 22:51 SW 19 16.09 Fair CLR 30 23.3 67% 34 76.02 1012.7
30 21:51 SW 19 G 37 16.09 Fair CLR 30.6 23.9 67% 36 76 1012.4
30 20:51 SW 22 G 46 16.09 A Few Clouds FEW037 31.1 23.9 66% 37 75.95 1011.7
30 19:51 SW 30 G 39 16.09 A Few Clouds FEW037 FEW300 32.2 23.9 62% 38 75.9 1011.1
30 18:51 SW 26 G 48 16.09 A Few Clouds FEW037 FEW300 32.8 23.9 34.4 32.2 59% 39 75.87 1010.9
30 17:51 S 30 G 56 16.09 Partly Cloudy FEW037 SCT300 33.9 23.3 54% 40 75.84 1010.4
30 16:51 S 33 G 50 16.09 Mostly Cloudy and Breezy FEW035 BKN300 33.9 23.3 54% 40 75.87 1010.8
30 15:51 SW 26 G 44 16.09 Mostly Cloudy FEW035 BKN300 34.4 23.9 54% 41 75.92 1011.5
30 14:51 SW 20 G 39 16.09 Mostly Cloudy FEW033 BKN300 33.9 23.9 56% 40 75.92 1011.5
30 13:51 S 19 G 31 16.09 Mostly Cloudy FEW035 BKN300 33.3 23.9 58% 39 75.97 1012.1
30 12:51 W 20 G 30 16.09 Mostly Cloudy BKN033 BKN300 32.2 23.3 32.2 26.1 59% 37 76.02 1012.8
30 11:51 SW 19 16.09 Mostly Cloudy SCT032 BKN300 31.7 23.9 63% 37 76.05 1013.1
30 10:51 SW 20 G 33 16.09 Mostly Cloudy FEW028 BKN300 30.6 23.9 67% 36 76.05 1013.0
30 09:51 SW 15 G 37 16.09 A Few Clouds FEW022 FEW300 30 23.9 70% 35 76 1012.7
30 08:51 SW 20 G 41 16.09 A Few Clouds FEW018 FEW300 28.3 23.3 74% 32 76.02 1013.0
30 07:51 SW 22 G 39 16.09 Partly Cloudy FEW015 SCT300 27.2 23.9 82% 30 76.05 1013.2
30 06:51 SW 19 G 33 14.48 Mostly Cloudy FEW011 BKN300 26.1 23.9 27.8 26.1 88% 28 76.02 1012.8
30 05:51 SW 17 16.09 A Few Clouds FEW011 FEW300 26.1 23.3 85% 28 76 1012.6
30 04:51 SW 19 G 33 16.09 Fair CLR 26.1 23.9 88% 28 75.97 1012.2
30 03:51 SW 17 16.09 Fair CLR 26.1 23.9 88% 28 75.97 1012.0
30 02:51 SW 17 16.09 Fair CLR 26.7 23.9 85% 29 75.97 1012.2
30 01:51 SW 17 16.09 Fair CLR 27.8 23.9 79% 32 75.95 1011.8
30 00:51 S 24 G 39 16.09 Fair CLR 27.8 23.9 31.7 27.8 79% 32 75.92 1011.4
29 23:51 S 17 G 35 16.09 A Few Clouds FEW035 28.3 24.4 79% 33 75.95 1011.7
29 22:51 S 17 16.09 A Few Clouds FEW040 FEW250 28.9 24.4 77% 34 75.97 1012.1
29 21:51 S 17 G 31 16.09 Partly Cloudy SCT038 SCT250 29.4 23.9 72% 34 75.97 1012.2
29 20:51 S 17 G 35 16.09 Partly Cloudy FEW035 SCT250 30 23.9 70% 35 75.95 1011.8
29 19:51 S 22 G 43 16.09 Mostly Cloudy FEW043 BKN250 31.1 22.8 61% 35 75.92 1011.6
29 18:51 S 31 G 48 16.09 Mostly Cloudy SCT042 BKN250 31.7 22.8 33.3 31.1 59% 36 75.9 1011.0
29 17:51 S 22 G 43 16.09 Mostly Cloudy FEW043 SCT200 BKN250 32.8 23.3 57% 38 75.87 1010.8
29 16:51 S 31 G 48 16.09 Mostly Cloudy FEW042 FEW200 BKN250 33.3 22.8 54% 38 75.87 1011.0
29 15:51 S 26 G 46 16.09 Mostly Cloudy FEW042 SCT200 BKN250 33.3 22.8 54% 38 75.9 1011.1
29 14:51 S 24 G 44 16.09 Mostly Cloudy SCT039 BKN200 BKN250 32.8 23.3 57% 38 75.92 1011.5
29 13:51 S 26 G 39 16.09 Mostly Cloudy SCT035 BKN200 BKN250 32.2 23.9 62% 38 75.95 1012.0
29 12:51 SW 19 16.09 Mostly Cloudy BKN032 BKN200 BKN250 31.7 23.9 32.2 25 63% 37 76 1012.5
29 11:51 S 22 16.09 Mostly Cloudy SCT029 BKN250 31.7 23.9 63% 37 75.97 1012.3
29 10:51 S 20 16.09 Partly Cloudy SCT022 SCT250 30 23.9 70% 35 75.97 1012.2
29 09:51 SW 26 G 33 16.09 Partly Cloudy SCT018 SCT250 28.9 23.9 74% 33 76 1012.5
29 08:51 S 17 16.09 Mostly Cloudy BKN014 27.2 23.9 82% 30 76.02 1012.8
29 07:51 S 19 16.09 Mostly Cloudy BKN010 BKN300 26.7 23.9 85% 29 76.02 1013.0
29 06:51 S 19 16.09 Mostly Cloudy BKN009 BKN110 25 23.3 25.6 24.4 90% 26 76.02 1012.8
29 05:51 S 13 16.09 A Few Clouds FEW110 FEW250 24.4 22.8 91% 24 75.97 1012.4
29 04:51 SE 13 16.09 A Few Clouds FEW020 24.4 22.2 88% 25 75.97 1012.4
29 03:51 S 13 16.09 A Few Clouds FEW020 FEW120 25 22.2 85% 26 75.97 1012.4
29 02:51 SE 15 16.09 Partly Cloudy FEW020 SCT120 25.6 22.2 82% 27 75.97 1012.3
29 01:51 S 11 16.09 Mostly Cloudy FEW020 BKN120 25.6 22.2 82% 27 76 1012.5
29 00:51 SE 13 16.09 Mostly Cloudy FEW020 BKN110 BKN250 25 21.7 26.7 23.9 82% 26 75.97 1012.2
28 23:51 SE 13 16.09 Mostly Cloudy SCT028 BKN110 BKN250 25 21.7 82% 26 75.97 1012.4
28 22:51 SE 15 16.09 Mostly Cloudy SCT034 BKN110 BKN200 BKN250 25 21.1 79% 26 75.97 1012.1
28 21:51 E 9 16.09 Overcast SCT110 SCT190 OVC250 23.9 20.6 82% 24 75.95 1011.9
28 20:51 E 15 16.09 Mostly Cloudy FEW031 FEW075 BKN170 BKN250 23.9 20.6 82% 24 75.9 1011.4
28 19:51 E 9 16.09 Overcast FEW031 BKN160 BKN200 OVC250 26.7 21.7 74% 29 75.87 1011.1
28 18:51 S 9 16.09 Overcast FEW080 SCT120 BKN200 OVC250 26.7 21.7 27.2 25 74% 29 75.74 1009.3
28 17:51 S 33 G 61 16.09 Overcast and Breezy FEW080 SCT110 BKN170 OVC250 25.6 20.6 74% 27 75.51 1006.2
28 16:51 SE 22 16.09 Overcast FEW028 FEW045 BKN160 OVC250 25 20.6 77% 26 75.92 1011.9
28 15:51 NE 17 16.09 Overcast SCT028 SCT050 BKN210 OVC250 25.6 20.6 74% 27 76.12 1014.6
28 14:51 E 15 16.09 Overcast SCT028 BKN045 OVC250 26.1 20.6 72% 28 76.07 1013.9
28 13:51 E 15 16.09 Overcast BKN029 BKN035 OVC250 27.2 20.6 67% 29 76.05 1013.4
28 12:51 E 19 16.09 Overcast OVC032 26.7 20 27.2 20 67% 28 76.02 1013.0
28 11:51 E 15 G 30 16.09 Mostly Cloudy SCT029 BKN250 26.7 20 67% 28 76 1012.8
28 10:51 E 19 16.09 Mostly Cloudy SCT031 BKN250 26.1 19.4 67% 27 76.02 1012.9
28 09:51 E 13 16.09 Mostly Cloudy BKN250 25 19.4 71% 26 76 1012.8
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)