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.
13 11:51 NW 8 10.00 Partly Cloudy FEW050 SCT110 SCT250 73.9 50 43% 30.11 1019.1
13 10:51 N 7 10.00 Partly Cloudy SCT250 70 52 53% 30.09 1018.6
13 09:51 N 9 10.00 Partly Cloudy SCT250 69.1 52 55% 30.07 1018.0
13 08:51 N 9 10.00 Partly Cloudy SCT085 SCT250 66.9 53.1 61% 30.03 1016.7
13 07:51 NW 5 10.00 Partly Cloudy SCT080 SCT110 SCT200 64 53.1 68% 30.04 1017.0
13 06:51 NW 6 10.00 Partly Cloudy SCT080 SCT250 62.1 52 71.1 62.1 70% 30.03 1016.5
13 05:51 NW 3 10.00 Partly Cloudy FEW170 SCT250 63 52 68% 30 1015.6
13 04:51 N 8 10.00 A Few Clouds FEW250 62.1 53.1 73% 29.98 1014.7
13 03:51 N 8 10.00 A Few Clouds FEW040 62.1 55 78% 29.96 1014.0
13 02:51 N 7 10.00 A Few Clouds FEW040 64.9 55 70% 29.96 1014.2
13 01:51 N 13 10.00 A Few Clouds FEW040 FEW250 68 55.9 65% 29.97 1014.3
13 00:51 NW 10 10.00 Partly Cloudy SCT040 SCT250 71.1 62.1 82.9 71.1 73% 29.96 1013.9
12 23:51 NW 7 10.00 Mostly Cloudy BKN036 BKN160 73 66 79% 29.95 1013.6
12 22:51 NW 5 10.00 Partly Cloudy SCT038 SCT160 73 66 79% 29.94 1013.2
12 21:51 NW 9 10.00 A Few Clouds FEW041 FEW160 73.9 66.9 79% 29.93 1012.9
12 20:51 NW 12 10.00 A Few Clouds FEW041 FEW250 75.9 66.9 74% 77 29.91 1012.3
12 19:51 NW 12 10.00 Mostly Cloudy BKN041 BKN250 79 68 69% 81 29.87 1010.8
12 18:51 W 6 10.00 Mostly Cloudy FEW050 SCT240 BKN250 82.9 66.9 88 82.9 59% 86 29.85 1010.2
12 17:51 SW 12 10.00 Mostly Cloudy FEW055 FEW070 SCT240 BKN300 84 64.9 53% 86 29.85 1010.2
12 16:51 SW 7 G 18 10.00 Mostly Cloudy FEW050 BKN240 BKN300 84.9 64 50% 86 29.84 1010.0
12 15:51 W 12 10.00 Mostly Cloudy FEW050 FEW120 BKN240 BKN300 87.1 63 45% 88 29.84 1009.7
12 14:51 W 12 G 22 10.00 Mostly Cloudy FEW050 FEW120 BKN210 BKN250 86 61 43% 86 29.85 1010.1
12 13:51 W 12 G 22 10.00 Mostly Cloudy SCT050 SCT200 BKN250 87.1 61 42% 87 29.86 1010.4
12 12:51 SW 9 G 18 10.00 Mostly Cloudy SCT047 BKN250 86 63 86 66 46% 87 29.86 1010.5
12 11:51 W 15 10.00 Partly Cloudy SCT045 SCT250 84 63 49% 85 29.86 1010.6
12 10:51 SW 9 10.00 A Few Clouds FEW043 FEW250 81 64.9 58% 83 29.86 1010.5
12 09:51 SW 8 10.00 A Few Clouds FEW250 79 66.9 67% 81 29.86 1010.7
12 08:51 SW 7 10.00 A Few Clouds FEW250 73.9 66.9 79% 29.87 1011.0
12 07:51 SW 5 10.00 Partly Cloudy FEW050 SCT250 70 64 82% 29.88 1011.6
12 06:51 S 5 10.00 Partly Cloudy FEW050 SCT250 66 63 70 66 90% 29.87 1011.1
12 05:51 S 5 10.00 Mostly Cloudy SCT055 BKN250 66 62.1 87% 29.85 1010.5
12 04:51 S 5 10.00 Partly Cloudy SCT055 SCT250 66.9 62.1 84% 29.85 1010.3
12 03:51 S 6 10.00 A Few Clouds FEW050 FEW250 66.9 61 81% 29.85 1010.4
12 02:51 S 5 10.00 A Few Clouds FEW050 FEW250 66.9 61 81% 29.86 1010.7
12 01:51 S 3 10.00 A Few Clouds FEW050 FEW250 69.1 61 76% 29.88 1011.3
12 00:51 S 5 10.00 A Few Clouds FEW048 FEW300 70 60.1 75 70 71% 29.88 1011.5
11 23:51 S 8 10.00 A Few Clouds FEW050 FEW300 70 60.1 71% 29.88 1011.5
11 22:51 S 9 10.00 A Few Clouds FEW050 FEW300 71.1 60.1 68% 29.89 1011.6
11 21:51 SE 6 10.00 A Few Clouds FEW055 FEW300 70 60.1 71% 29.89 1011.8
11 20:51 SE 7 10.00 A Few Clouds FEW055 FEW300 72 57.9 61% 29.9 1012.0
11 19:51 SE 10 10.00 A Few Clouds FEW060 FEW300 73 57 57% 29.89 1011.9
11 18:51 SE 14 10.00 A Few Clouds FEW060 FEW300 75 55 82 75 50% 78 29.89 1011.8
11 17:51 SE 12 10.00 A Few Clouds FEW060 FEW300 78.1 55 45% 79 29.9 1012.1
11 16:51 SE 8 G 18 10.00 A Few Clouds FEW060 FEW300 80.1 55 42% 80 29.91 1012.4
11 15:51 SE 14 G 21 10.00 A Few Clouds FEW060 FEW300 81 55 41% 81 29.92 1012.8
11 14:51 SE 9 10.00 Partly Cloudy FEW060 SCT300 82 55 40% 81 29.95 1013.9
11 13:51 S 7 10.00 A Few Clouds FEW060 FEW300 81 54 39% 81 29.97 1014.6
11 12:51 S 8 10.00 A Few Clouds FEW055 FEW300 80.1 53.1 80.1 61 39% 80 30 1015.6
11 11:51 S 9 10.00 Partly Cloudy FEW055 SCT210 SCT300 79 53.1 41% 79 30.04 1016.8
11 10:51 SE 10 10.00 A Few Clouds FEW090 FEW300 75.9 53.1 45% 78 30.05 1017.2
11 09:51 SE 8 10.00 A Few Clouds FEW300 73.9 53.1 48% 30.04 1017.0
11 08:51 S 8 10.00 A Few Clouds FEW300 69.1 54 59% 30.04 1016.8
11 07:51 S 5 10.00 A Few Clouds FEW060 FEW300 64.9 57.9 78% 30.04 1017.1
11 06:51 S 3 10.00 A Few Clouds FEW060 61 57 64 60.1 87% 30.04 1016.9
11 05:51 Calm 10.00 A Few Clouds FEW060 60.1 57 90% 30.04 1016.8
11 04:51 Calm 10.00 A Few Clouds FEW050 61 57 87% 30.03 1016.7
11 03:51 Calm 10.00 A Few Clouds FEW050 61 57.9 90% 30.03 1016.5
11 02:51 Calm 10.00 A Few Clouds FEW050 62.1 57.9 86% 30.03 1016.5
11 01:51 Calm 10.00 A Few Clouds FEW060 63 57.9 84% 30.02 1016.3
11 00:51 SE 3 10.00 Fair CLR 64 57.9 72 64 81% 30.03 1016.7
10 23:51 Calm 10.00 Fair CLR 64.9 57 76% 30.04 1016.7
10 22:51 SE 3 10.00 Fair CLR 66 55.9 70% 30.02 1016.2
10 21:51 SE 5 10.00 Fair CLR 66.9 55 66% 30.02 1016.3
10 20:51 SE 5 10.00 Fair CLR 68 54 61% 30.01 1016.0
10 19:51 E 7 10.00 A Few Clouds FEW045 FEW250 70 54 57% 30 1015.4
10 18:51 E 7 10.00 A Few Clouds FEW047 FEW250 73 51.1 77 72 46% 30 1015.5
10 17:51 E 8 10.00 Partly Cloudy FEW050 SCT250 75 51.1 43% 78 30 1015.4
10 16:51 E 5 10.00 Partly Cloudy FEW050 SCT250 77 52 42% 78 30 1015.5
10 15:51 E 5 10.00 Mostly Cloudy FEW050 BKN250 77 51.1 40% 78 30.01 1015.6
10 14:51 NE 8 10.00 Mostly Cloudy FEW050 FEW150 BKN250 75 50 42% 78 30.02 1016.2
10 13:51 N 7 10.00 Mostly Cloudy FEW045 FEW150 BKN250 73.9 53.1 48% 30.03 1016.6
10 12:51 E 5 10.00 Mostly Cloudy FEW150 BKN250 75 55 75 66.9 50% 78 30.05 1017.0
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)