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.
15 16:51 SE 10 10.00 Mostly Cloudy BKN055 89.1 70 53% 94 29.94 1013.1
15 15:51 SE 8 10.00 Mostly Cloudy BKN055 90 68 48% 94 29.95 1013.7
15 14:51 S 7 10.00 Mostly Cloudy BKN055 90 69.1 50% 95 29.97 1014.3
15 13:51 S 5 10.00 Partly Cloudy SCT050 SCT250 89.1 68 50% 93 30 1015.2
15 12:51 S 8 10.00 Partly Cloudy SCT045 SCT250 87.1 68 88 75 53% 91 30.01 1015.8
15 11:51 S 7 10.00 Mostly Cloudy SCT044 SCT065 BKN250 87.1 68 53% 91 30.03 1016.1
15 10:51 S 8 10.00 Mostly Cloudy SCT036 BKN250 84 68 59% 87 30.05 1017.0
15 09:51 S 6 10.00 Mostly Cloudy FEW032 BKN250 82.9 69.1 63% 87 30.06 1017.3
15 08:51 S 8 10.00 Mostly Cloudy BKN250 81 66.9 62% 83 30.07 1017.6
15 07:51 S 3 10.00 Mostly Cloudy BKN250 78.1 66 67% 80 30.06 1017.5
15 06:51 Calm 10.00 Mostly Cloudy BKN250 75 64.9 75 70 71% 77 30.06 1017.3
15 05:51 S 3 10.00 A Few Clouds FEW250 71.1 63 76% 30.04 1016.7
15 04:51 Calm 10.00 Fair CLR 71.1 63 76% 30.06 1017.2
15 03:51 Calm 10.00 Fair CLR 70 63 79% 30.07 1017.6
15 02:51 Calm 10.00 Fair CLR 71.1 64 79% 30.08 1017.9
15 01:51 W 3 10.00 Fair CLR 72 63 73% 30.07 1017.7
15 00:51 Calm 10.00 Fair CLR 73.9 64 84.9 73.9 71% 30.06 1017.3
14 23:51 Calm 10.00 Fair CLR 77 64 64% 79 30.05 1017.1
14 22:51 Calm 10.00 Fair CLR 77 63 62% 79 30.06 1017.2
14 21:51 NW 3 10.00 Fair CLR 78.1 63 60% 80 30.05 1016.9
14 20:51 W 6 10.00 Fair CLR 80.1 62.1 54% 81 30.04 1016.5
14 19:51 W 7 10.00 Fair CLR 82 63 53% 83 30.03 1016.3
14 18:51 W 5 10.00 Fair CLR 84.9 62.1 87.1 82.9 46% 85 30.03 1016.3
14 17:51 SW 8 10.00 A Few Clouds FEW060 86 63 46% 87 30.03 1016.3
14 16:51 SW 7 8.00 A Few Clouds FEW060 87.1 60.1 40% 87 30.04 1016.5
14 15:51 SW 6 8.00 Fair CLR 86 55 35% 84 30.04 1016.8
14 14:51 Vrbl 3 8.00 Fair CLR 84.9 55 36% 84 30.05 1017.2
14 13:51 Vrbl 3 8.00 Fair CLR 84.9 57 39% 84 30.06 1017.4
14 12:51 Vrbl 5 7.00 Fair CLR 82.9 59 84 68 44% 83 30.07 1017.8
14 11:51 NW 3 8.00 Fair CLR 81 59 47% 81 30.08 1018.1
14 10:51 Calm 9.00 Fair CLR 82 60.1 47% 82 30.08 1018.0
14 09:51 E 5 9.00 A Few Clouds FEW040 79 61 54% 80 30.08 1017.9
14 08:51 Calm 9.00 Fair CLR 75.9 61 60% 78 30.06 1017.6
14 07:51 Calm 8.00 Fair CLR 73 61 66% 30.07 1017.7
14 06:51 W 3 8.00 A Few Clouds FEW250 68 61 70 66 78% 30.06 1017.4
14 05:51 NW 5 9.00 Partly Cloudy SCT250 66 60.1 81% 30.05 1017.1
14 04:51 W 6 8.00 A Few Clouds FEW250 66 60.1 81% 30.04 1016.7
14 03:51 W 5 9.00 Fair CLR 66.9 61 81% 30.04 1016.7
14 02:51 W 3 9.00 Fair CLR 66.9 61 81% 30.03 1016.6
14 01:51 W 3 9.00 Fair CLR 66.9 61 81% 30.04 1016.7
14 00:51 Calm 9.00 Fair CLR 70 60.1 79 70 71% 30.04 1016.7
13 23:51 SW 3 10.00 Fair CLR 71.1 60.1 68% 30.04 1016.7
13 22:51 Calm 10.00 A Few Clouds FEW250 72 60.1 66% 30.02 1016.2
13 21:51 NW 3 10.00 Partly Cloudy SCT250 75 59 58% 77 30.01 1015.6
13 20:51 Calm 10.00 Mostly Cloudy FEW200 BKN250 75.9 57.9 54% 78 30 1015.4
13 19:51 W 5 10.00 Mostly Cloudy FEW200 BKN250 77 57.9 52% 79 30 1015.4
13 18:51 W 6 10.00 Mostly Cloudy SCT200 BKN250 79 55.9 81 78.1 45% 80 30 1015.4
13 17:51 W 8 10.00 Mostly Cloudy SCT190 BKN250 81 55.9 42% 81 29.98 1014.7
13 16:51 W 10 10.00 Mostly Cloudy FEW190 BKN250 81 57.9 45% 81 29.99 1015.1
13 15:51 W 9 10.00 Mostly Cloudy SCT190 BKN250 81 60.1 49% 82 30 1015.5
13 14:51 Vrbl 7 10.00 Mostly Cloudy FEW050 FEW200 BKN250 80.1 59 49% 81 30.02 1015.9
13 13:51 W 12 10.00 Overcast FEW055 OVC250 80.1 54 41% 80 30.03 1016.3
13 12:51 SW 7 10.00 Overcast FEW045 OVC250 79 59 79 69.1 50% 80 30.03 1016.4
13 11:51 SW 9 10.00 Mostly Cloudy FEW045 BKN250 78.1 60.1 54% 79 30.03 1016.4
13 10:51 W 7 10.00 Mostly Cloudy FEW040 BKN250 77 59 54% 79 30.02 1016.0
13 09:51 Vrbl 3 9.00 Mostly Cloudy BKN250 78.1 61 56% 80 30.01 1015.6
13 08:51 Calm 10.00 Mostly Cloudy BKN250 73.9 62.1 67% 30.02 1015.8
13 07:51 NW 3 10.00 Mostly Cloudy BKN250 71.1 62.1 73% 30.02 1015.9
13 06:51 W 7 10.00 Mostly Cloudy BKN250 69.1 62.1 73 66.9 78% 30.01 1015.9
13 05:51 W 5 10.00 Mostly Cloudy BKN250 66.9 62.1 84% 30 1015.4
13 04:51 NW 6 10.00 Partly Cloudy SCT250 68 62.1 81% 29.99 1015.1
13 03:51 W 6 10.00 Partly Cloudy SCT250 69.1 64 84% 29.97 1014.6
13 02:51 W 5 10.00 A Few Clouds FEW250 71.1 64 79% 29.96 1014.1
13 01:51 NW 7 10.00 A Few Clouds FEW250 72 64.9 79% 29.95 1013.9
13 00:51 W 7 9.00 A Few Clouds FEW250 73 66.9 82.9 73 81% 29.95 1013.8
12 23:51 W 6 10.00 Partly Cloudy FEW030 SCT250 75 69.1 82% 75 29.95 1013.6
12 22:51 W 7 10.00 Partly Cloudy FEW030 FEW050 SCT250 75.9 70 82% 77 29.94 1013.3
12 21:51 W 7 10.00 Partly Cloudy FEW030 FEW050 SCT250 79 70 74% 82 29.94 1013.1
12 20:51 W 3 10.00 Mostly Cloudy SCT050 SCT100 BKN250 80.1 70 71% 83 29.9 1012.1
12 19:51 SW 8 10.00 Mostly Cloudy SCT037TCU SCT070 BKN250 82 69.1 65% 85 29.9 1011.8
12 18:51 SW 8 10.00 Partly Cloudy SCT035 SCT250 82.9 70 84 77 65% 87 29.88 1011.2
12 17:51 SW 12 10.00 Mostly Cloudy BKN035 BKN250 82.9 69.1 63% 87 29.87 1010.9
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)