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.
04 20:51 SW 3 10.00 A Few Clouds FEW110 FEW250 80.1 66 62% 82 30 1015.2
04 19:51 SW 6 10.00 A Few Clouds FEW110 FEW250 82 64.9 56% 84 29.99 1014.9
04 18:51 SW 7 10.00 A Few Clouds FEW050 FEW070 FEW250 84 64.9 86 81 53% 86 29.98 1014.6
04 17:51 SW 8 10.00 A Few Clouds FEW050 FEW250 84 64 51% 85 29.99 1014.9
04 16:51 W 8 10.00 Partly Cloudy SCT050 84.9 63 48% 86 29.99 1015.0
04 15:51 SW 10 10.00 Mostly Cloudy BKN055 84.9 62.1 46% 85 29.99 1015.0
04 14:51 SW 8 10.00 Mostly Cloudy BKN050 84 62.1 48% 85 29.99 1014.9
04 13:51 SW 10 10.00 Partly Cloudy SCT048 SCT250 84 64 51% 85 30 1015.2
04 12:51 SW 9 10.00 Partly Cloudy SCT044 SCT250 82 63 82.9 70 53% 83 30 1015.4
04 11:51 S 10 10.00 Partly Cloudy FEW036 SCT055 SCT250 82 64 55% 84 30.03 1016.4
04 10:51 SW 8 10.00 Partly Cloudy FEW032 SCT055 SCT250 79 64.9 62% 81 30.04 1016.9
04 09:51 SW 8 G 17 10.00 Partly Cloudy FEW030 FEW055 SCT250 78.1 64.9 64% 80 30.04 1016.9
04 08:51 SW 9 10.00 A Few Clouds FEW055 FEW250 75.9 64.9 69% 78 30.06 1017.4
04 07:51 SW 7 10.00 Partly Cloudy FEW042 SCT055 73 64.9 76% 30.06 1017.4
04 06:51 SW 6 10.00 A Few Clouds FEW045 FEW250 70 64.9 72 69.1 84% 30.04 1016.9
04 05:51 SW 6 10.00 A Few Clouds FEW045 69.1 64 84% 30.02 1016.0
04 04:51 SW 6 10.00 A Few Clouds FEW045 69.1 64 84% 30.01 1015.8
04 03:51 S 5 10.00 A Few Clouds FEW045 70 64 82% 30 1015.6
04 02:51 S 6 10.00 A Few Clouds FEW045 70 64 82% 30 1015.4
04 01:51 S 7 10.00 A Few Clouds FEW047 71.1 64 79% 30.01 1015.5
04 00:51 S 3 10.00 Partly Cloudy SCT045 71.1 64 78.1 71.1 79% 30.01 1015.8
03 23:51 SE 5 10.00 A Few Clouds FEW043 71.1 63 76% 30 1015.5
03 22:51 Vrbl 6 10.00 A Few Clouds FEW050 72 63 73% 29.99 1015.2
03 21:51 SE 3 10.00 A Few Clouds FEW050 72 62.1 71% 30 1015.4
03 20:51 E 6 10.00 A Few Clouds FEW110 73.9 63 69% 29.99 1015.1
03 19:51 E 9 10.00 A Few Clouds FEW045 75 62.1 64% 77 29.98 1014.7
03 18:51 E 9 10.00 A Few Clouds FEW045 78.1 62.1 82.9 78.1 58% 80 29.97 1014.5
03 17:51 E 12 10.00 A Few Clouds FEW047 80.1 62.1 54% 81 29.97 1014.4
03 16:51 E 9 10.00 A Few Clouds FEW047 81 62.1 53% 82 29.97 1014.4
03 15:51 E 9 10.00 Partly Cloudy SCT047 82 62.1 51% 83 29.97 1014.4
03 14:51 E 9 10.00 Partly Cloudy SCT041 82 64 55% 84 29.97 1014.5
03 13:51 E 10 10.00 Partly Cloudy SCT045 SCT060 82 64 55% 84 29.98 1014.8
03 12:51 E 5 10.00 Mostly Cloudy FEW035 SCT044 BKN060 81 62.1 81 64.9 53% 82 29.99 1014.9
03 11:51 Calm 10.00 Partly Cloudy FEW031 SCT048 78.1 64.9 64% 80 29.99 1015.3
03 10:51 Calm 10.00 Partly Cloudy SCT025 SCT038 75.9 64.9 69% 78 30 1015.4
03 09:51 Calm 10.00 A Few Clouds FEW013 75 66 74% 76 30 1015.5
03 08:51 Vrbl 3 10.00 A Few Clouds FEW009 72 66 82% 30 1015.4
03 07:51 N 5 10.00 Mostly Cloudy BKN006 68 64 87% 29.99 1015.0
03 06:51 N 3 10.00 Mostly Cloudy BKN005 64.9 62.1 66 62.1 90% 29.97 1014.5
03 05:51 N 6 10.00 A Few Clouds FEW010 62.1 60.1 93% 29.96 1014.2
03 04:51 N 3 10.00 A Few Clouds FEW025 63 60.1 90% 29.94 1013.5
03 03:51 N 7 10.00 A Few Clouds FEW100 63 60.1 90% 29.93 1013.2
03 02:51 N 6 10.00 Fair CLR 63 59 87% 29.93 1013.0
03 01:51 N 6 10.00 Fair CLR 64 59 84% 29.92 1012.7
03 00:51 N 8 10.00 Fair CLR 66 60.1 73 64.9 81% 29.92 1012.8
02 23:51 N 9 10.00 Fair CLR 66 61 84% 29.92 1012.9
02 22:51 N 9 10.00 Fair CLR 66 62.1 87% 29.91 1012.7
02 21:51 N 14 10.00 Fair CLR 69.1 62.1 78% 29.91 1012.5
02 20:51 N 13 10.00 A Few Clouds FEW020 69.1 62.1 78% 29.9 1012.1
02 19:51 NE 16 10.00 A Few Clouds FEW030 71.1 63 76% 29.89 1011.7
02 18:51 NE 15 10.00 A Few Clouds FEW030 73 64 78.1 72 74% 29.88 1011.4
02 17:51 NE 13 10.00 Partly Cloudy FEW026 SCT034 73.9 66 76% 29.87 1011.3
02 16:51 N 15 G 21 10.00 Mostly Cloudy BKN028 75.9 64 67% 78 29.88 1011.3
02 15:51 N 13 10.00 Mostly Cloudy SCT021 BKN028 BKN036 75.9 64.9 69% 78 29.87 1011.0
02 14:51 NE 17 10.00 Mostly Cloudy SCT018 BKN024 BKN038 75 64.9 71% 77 29.88 1011.3
02 13:51 N 13 10.00 Mostly Cloudy BKN018 BKN025 73.9 66 76% 29.88 1011.4
02 12:51 N 18 10.00 Overcast OVC016 72 64.9 73 68 79% 29.88 1011.4
02 11:51 N 16 10.00 Overcast OVC012 70 64.9 84% 29.88 1011.6
02 10:51 N 17 10.00 Overcast OVC011 70 64.9 84% 29.87 1011.1
02 09:51 N 20 10.00 Mostly Cloudy BKN014 BKN024 72 66 82% 29.85 1010.5
02 08:51 N 18 G 26 10.00 Mostly Cloudy BKN013 BKN027 71.1 66 84% 29.85 1010.5
02 07:51 N 17 10.00 Mostly Cloudy BKN013 BKN020 70 64.9 84% 29.84 1010.1
02 06:51 N 17 G 26 10.00 Mostly Cloudy BKN013 BKN018 68 64.9 69.1 66.9 90% 29.83 1009.9
02 05:51 N 13 10.00 Mostly Cloudy BKN013 BKN150 68 64.9 90% 29.82 1009.5
02 04:51 N 14 10.00 Mostly Cloudy BKN013 BKN019 68 64.9 90% 29.81 1009.0
02 03:51 N 14 10.00 Mostly Cloudy BKN013 BKN055 68 66 93% 29.8 1008.7
02 02:51 N 9 10.00 Partly Cloudy FEW014 SCT070 SCT200 66.9 64.9 93% 29.8 1008.7
02 01:51 NE 9 10.00 Partly Cloudy SCT018 SCT070 SCT250 68 64.9 90% 29.79 1008.5
02 00:51 N 13 10.00 A Few Clouds FEW020 FEW070 FEW160 68 64 70 68 87% 29.8 1008.8
01 23:51 NE 16 10.00 Partly Cloudy FEW016 FEW040 SCT060 69.1 64 84% 29.81 1009.0
01 22:51 NE 16 10.00 Overcast BKN012 BKN016 BKN055 OVC140 70 64.9 84% 29.8 1008.8
01 21:51 NE 17 G 25 10.00 Overcast SCT012 BKN016 BKN055 OVC140 70 66 87% 29.81 1009.1
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)