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 18:51 SW 6 10.00 Partly Cloudy FEW130 FEW180 SCT250 90 73 93 82.9 58% 98 29.87 1011.0
04 17:51 SW 9 10.00 Partly Cloudy FEW080 FEW130 SCT180 SCT250 91 73 56% 100 29.88 1011.1
04 16:51 SW 12 10.00 Mostly Cloudy FEW080 SCT130 SCT180 BKN250 93 72 50% 101 29.88 1010.9
04 15:51 S 9 10.00 Partly Cloudy FEW080 FEW180 SCT250 91.9 71.1 51% 99 29.88 1011.0
04 14:51 S 13 G 20 10.00 Partly Cloudy FEW035 FEW080 SCT180 91 71.1 52% 98 29.9 1012.0
04 13:51 SE 9 10.00 Partly Cloudy FEW040 FEW075 SCT180 88 69.1 54% 92 29.94 1013.2
04 12:51 SE 14 10.00 Mostly Cloudy FEW040 SCT075 BKN180 84 69.1 84 75.9 61% 88 29.97 1014.2
04 11:51 E 14 10.00 Partly Cloudy FEW029 FEW050 SCT075 SCT250 82 70 67% 86 30.01 1015.8
04 10:51 NE 21 G 29 10.00 Mostly Cloudy and Breezy FEW021 BKN030 BKN075 80.1 70 71% 83 30.03 1016.2
04 09:51 E 13 10.00 Partly Cloudy FEW014 FEW070 SCT250 81 73 77% 86 29.98 1014.6
04 08:51 NE 10 10.00 Partly Cloudy FEW012 FEW110 SCT250 80.1 73 79% 84 29.97 1014.3
04 07:51 NE 9 10.00 Partly Cloudy FEW110 SCT250 78.1 73 85% 81 29.95 1013.7
04 06:51 NE 3 10.00 A Few Clouds FEW110 FEW250 75.9 70 81 75.9 82% 77 29.92 1012.6
04 04:51 SW 8 10.00 A Few Clouds FEW120 FEW250 80.1 72 76% 84 29.89 1011.4
04 03:51 S 6 10.00 Partly Cloudy SCT120 79 73 82% 82 29.91 1012.1
04 02:51 Calm 10.00 Fair CLR 80.1 73 79% 84 29.91 1012.0
04 01:51 S 6 10.00 Fair CLR 79 72 79% 82 29.9 1011.7
04 00:51 Calm 10.00 A Few Clouds FEW150 78.1 72 84 77 82% 80 29.93 1013.1
03 23:51 N 3 10.00 A Few Clouds FEW250 79 71.1 77% 82 29.93 1012.9
03 22:51 Calm 10.00 A Few Clouds FEW250 80.1 70 71% 83 29.93 1013.0
03 21:51 NE 7 10.00 Fair CLR 82 71.1 69% 86 29.94 1013.1
03 20:51 Calm 10.00 A Few Clouds FEW100 FEW250 84 71.1 65% 89 29.93 1012.7
03 19:51 SE 6 10.00 A Few Clouds FEW100 FEW300 82 70 67% 86 29.89 1011.6
03 18:51 SE 9 10.00 A Few Clouds FEW090 FEW300 82 71.1 91 82 69% 86 29.89 1011.7
03 17:51 E 9 10.00 A Few Clouds FEW090 FEW300 84.9 69.1 59% 89 29.9 1011.8
03 16:51 E 9 10.00 Partly Cloudy FEW050 FEW090 SCT300 86 68 55% 89 29.91 1012.0
03 15:51 E 8 10.00 Mostly Cloudy FEW050 SCT090 BKN300 90 71.1 54% 96 29.91 1012.1
03 14:51 SE 7 10.00 Mostly Cloudy FEW050 BKN085 BKN300 87.1 70 57% 92 29.92 1012.5
03 13:51 SE 5 10.00 Mostly Cloudy FEW050 BKN080 BKN250 84 71.1 65% 89 29.94 1013.3
03 12:51 N 9 G 17 10.00 Partly Cloudy FEW045 SCT160 SCT250 82 69.1 89.1 80.1 65% 85 29.97 1014.2
03 11:51 N 18 G 25 10.00 Mostly Cloudy FEW020 SCT055 SCT160 BKN250 82 72 72% 87 29.98 1014.6
03 10:51 NW 13 G 21 10.00 Mostly Cloudy FEW038 FEW060CB BKN080 BKN250 87.1 72 61% 94 29.95 1013.6
03 09:51 SW 8 10.00 Mostly Cloudy FEW050 SCT110 BKN250 87.1 71.1 59% 93 29.93 1012.8
03 08:51 SW 10 10.00 Partly Cloudy FEW030 FEW100 SCT250 84.9 71.1 63% 90 29.92 1012.6
03 07:51 SW 9 10.00 A Few Clouds FEW150 FEW250 81 71.1 72% 85 29.93 1012.9
03 06:51 SW 8 10.00 Partly Cloudy FEW120 SCT170 SCT250 80.1 71.1 82.9 79 74% 84 29.93 1013.0
03 05:51 SW 8 10.00 Partly Cloudy SCT140 SCT250 80.1 71.1 74% 84 29.93 1012.7
03 04:51 SW 7 10.00 Partly Cloudy SCT140 SCT250 80.1 72 76% 84 29.92 1012.5
03 03:51 SW 7 10.00 Mostly Cloudy BKN140 BKN250 80.1 73 79% 84 29.92 1012.3
03 02:51 SW 6 10.00 A Few Clouds FEW120 FEW250 80.1 73.9 82% 85 29.92 1012.2
03 01:51 SW 5 10.00 A Few Clouds FEW120 FEW250 82 73 74% 87 29.92 1012.4
03 00:51 SW 7 10.00 Mostly Cloudy SCT120 BKN250 82.9 73 91 82.9 72% 89 29.92 1012.6
02 23:51 SW 7 10.00 Partly Cloudy FEW110 SCT250 82.9 73 72% 89 29.92 1012.3
02 22:51 SW 6 10.00 A Few Clouds FEW250 84 73.9 72% 91 29.92 1012.4
02 21:51 SW 7 10.00 A Few Clouds FEW250 86 73.9 67% 94 29.91 1012.2
02 20:51 SW 6 10.00 A Few Clouds FEW250 87.1 73 63% 95 29.9 1012.0
02 19:51 SW 9 10.00 Partly Cloudy FEW100 SCT250 89.1 73.9 61% 98 29.89 1011.3
02 18:51 SW 12 10.00 Partly Cloudy FEW100 FEW200 SCT300 91 73.9 96.1 91 57% 101 29.89 1011.3
02 17:51 SW 15 G 23 10.00 Mostly Cloudy FEW100 FEW200 BKN300 93 70 47% 99 29.89 1011.5
02 16:51 SW 14 G 20 10.00 Partly Cloudy FEW060 FEW100 FEW190 SCT300 93.9 70 46% 100 29.9 1011.7
02 15:51 W 13 G 24 10.00 Partly Cloudy FEW100 FEW200 SCT300 95 68 41% 100 29.9 1011.8
02 14:51 SW 12 G 22 10.00 Mostly Cloudy FEW100 SCT200 BKN300 95 69.1 43% 101 29.91 1012.0
02 13:51 W 13 G 23 10.00 Mostly Cloudy SCT100 SCT210 BKN300 95 68 41% 100 29.92 1012.5
02 12:51 SW 8 10.00 Partly Cloudy FEW100 SCT300 93.9 69.1 93.9 78.1 44% 99 29.93 1012.7
02 11:51 SW 12 10.00 Partly Cloudy SCT300 90 71.1 54% 96 29.95 1013.3
02 10:51 SW 8 10.00 Partly Cloudy FEW100 SCT250 88 70 55% 93 29.96 1013.8
02 09:51 W 5 10.00 Mostly Cloudy FEW100 BKN250 84.9 71.1 63% 90 29.96 1013.9
02 08:51 W 9 10.00 Mostly Cloudy FEW100 BKN250 82.9 70 65% 87 29.96 1013.8
02 07:51 SW 9 10.00 Mostly Cloudy FEW090 BKN250 80.1 69.1 69% 83 29.96 1013.9
02 06:51 SW 9 10.00 Mostly Cloudy FEW095 BKN250 78.1 69.1 81 78.1 74% 80 29.96 1013.8
02 05:51 SW 8 10.00 Mostly Cloudy FEW085 BKN250 78.1 69.1 74% 80 29.95 1013.7
02 04:51 SW 8 10.00 Mostly Cloudy SCT085 BKN250 79 70 74% 82 29.95 1013.6
02 03:51 S 9 10.00 Mostly Cloudy SCT085 BKN250 80.1 70 71% 83 29.95 1013.3
02 02:51 SW 7 10.00 Partly Cloudy FEW085 SCT250 80.1 71.1 74% 84 29.94 1013.2
02 01:51 SW 8 10.00 A Few Clouds FEW020 FEW250 81 71.1 72% 85 29.95 1013.3
02 00:51 SW 9 10.00 Fair CLR 81 72 90 81 74% 85 29.94 1013.2
01 23:51 SW 9 10.00 A Few Clouds FEW250 82.9 72 70% 88 29.95 1013.3
01 22:51 SW 6 10.00 A Few Clouds FEW250 84 72 67% 90 29.95 1013.5
01 21:51 SW 8 10.00 A Few Clouds FEW250 84.9 72 65% 91 29.95 1013.4
01 20:51 SW 9 10.00 A Few Clouds FEW110 FEW250 87.1 72 61% 94 29.94 1013.1
01 19:51 SW 9 10.00 Partly Cloudy FEW100 SCT250 89.1 73 59% 97 29.92 1012.4
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)