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.
09 11:51 SW 10 10.00 Mostly Cloudy FEW050 SCT110 BKN150 BKN250 82 69.1 65% 85 29.89 1011.7
09 10:51 SW 7 10.00 Overcast FEW050 BKN110 BKN150 OVC250 81 68 65% 84 29.9 1011.9
09 09:51 SW 8 10.00 Overcast FEW070 SCT130 BKN160 OVC250 81 68 65% 84 29.89 1011.6
09 08:51 W 7 10.00 Mostly Cloudy FEW070 BKN140 BKN250 79 69.1 72% 82 29.9 1011.8
09 07:51 SW 6 10.00 Mostly Cloudy FEW043 FEW060 BKN160 BKN250 75.9 69.1 79% 77 29.89 1011.6
09 06:51 SW 8 10.00 Mostly Cloudy FEW040 SCT055 BKN160 BKN190 75 68 77 73.9 79% 76 29.89 1011.6
09 05:51 SW 6 10.00 Mostly Cloudy FEW040 BKN200 BKN250 73.9 66.9 79% 29.88 1011.1
09 04:51 Calm 10.00 Mostly Cloudy BKN250 75 66 74% 76 29.86 1010.3
09 03:51 SW 3 10.00 Mostly Cloudy BKN250 75 66 74% 76 29.87 1010.7
09 02:51 S 7 10.00 Mostly Cloudy BKN250 75 66 74% 76 29.86 1010.6
09 01:51 S 6 10.00 Mostly Cloudy BKN250 75.9 66 72% 77 29.91 1012.1
09 00:51 S 5 10.00 Mostly Cloudy BKN250 77 66.9 86 77 71% 79 29.92 1012.6
08 23:51 SW 5 10.00 Overcast OVC250 78.1 66.9 69% 80 29.93 1013.0
08 22:51 SW 5 10.00 Overcast OVC250 79 66.9 67% 81 29.94 1013.3
08 21:51 SW 3 10.00 Overcast OVC250 81 66.9 62% 83 29.94 1013.3
08 20:51 SW 5 10.00 Mostly Cloudy FEW170 BKN250 82 66 58% 84 29.91 1012.3
08 19:51 SW 9 10.00 Mostly Cloudy FEW050 BKN250 84 64.9 53% 86 29.91 1012.3
08 18:51 SW 8 10.00 A Few Clouds FEW055 FEW250 86 64 89.1 86 48% 87 29.92 1012.5
08 17:51 SW 10 10.00 Partly Cloudy FEW060 SCT250 88 63 43% 89 29.93 1012.9
08 16:51 W 6 10.00 Partly Cloudy SCT060 SCT250 88 61 40% 88 29.93 1013.0
08 15:51 S 10 10.00 A Few Clouds FEW050 FEW250 88 64 45% 89 29.95 1013.6
08 14:51 SW 6 10.00 A Few Clouds FEW055 FEW250 88 64 45% 89 29.97 1014.4
08 13:51 W 6 10.00 Partly Cloudy SCT050 SCT250 87.1 63 45% 88 30 1015.5
08 12:51 W 8 10.00 A Few Clouds FEW050 86 62.1 86 73 45% 87 30.02 1016.0
08 11:51 SW 7 10.00 A Few Clouds FEW050 FEW080 84.9 62.1 46% 85 30.04 1016.7
08 10:51 W 7 10.00 A Few Clouds FEW080 FEW250 84 62.1 48% 85 30.05 1016.9
08 09:51 SW 10 10.00 A Few Clouds FEW060 FEW250 82 62.1 51% 83 30.05 1017.0
08 08:51 W 8 10.00 A Few Clouds FEW060 FEW250 80.1 64 58% 82 30.06 1017.5
08 07:51 W 5 10.00 A Few Clouds FEW060 FEW250 77 64 64% 79 30.07 1017.5
08 06:51 SW 6 10.00 A Few Clouds FEW060 FEW250 73 61 73 68 66% 30.06 1017.2
08 05:51 W 6 10.00 A Few Clouds FEW040 FEW250 70 60.1 71% 30.06 1017.3
08 04:51 W 6 10.00 A Few Clouds FEW250 69.1 59 70% 30.04 1016.8
08 03:51 W 3 10.00 A Few Clouds FEW250 69.1 59 70% 30.04 1016.8
08 02:51 Calm 10.00 Fair CLR 69.1 59 70% 30.04 1016.9
08 01:51 Calm 10.00 Fair CLR 70 57.9 66% 30.02 1016.1
08 00:51 Calm 10.00 Fair CLR 72 57 82.9 72 59% 30.03 1016.4
07 23:51 S 3 10.00 Fair CLR 75 55 50% 78 30.05 1016.9
07 22:51 S 3 10.00 Fair CLR 75.9 55 48% 78 30.06 1017.3
07 21:51 SE 5 10.00 Fair CLR 75.9 54 47% 78 30.07 1017.8
07 20:51 E 7 10.00 A Few Clouds FEW250 75.9 55 48% 78 30.05 1017.2
07 19:51 E 7 10.00 A Few Clouds FEW050 FEW250 79 55.9 45% 80 30.05 1017.0
07 18:51 E 7 10.00 A Few Clouds FEW055 FEW250 82.9 57 84.9 82 41% 82 30.05 1017.2
07 17:51 NE 9 10.00 Partly Cloudy FEW055 SCT250 82.9 57 41% 82 30.05 1017.3
07 16:51 NE 6 10.00 Mostly Cloudy FEW055 BKN250 84.9 60.1 43% 85 30.06 1017.3
07 15:51 NE 5 10.00 Partly Cloudy FEW050 SCT250 84.9 60.1 43% 85 30.06 1017.5
07 14:51 SE 12 10.00 A Few Clouds FEW050 FEW250 82.9 62.1 49% 84 30.06 1017.6
07 13:51 N 5 10.00 A Few Clouds FEW055 FEW250 84 60.1 44% 84 30.08 1018.1
07 12:51 NW 6 10.00 A Few Clouds FEW055 FEW250 84 57.9 84 69.1 41% 83 30.09 1018.6
07 11:51 NW 3 10.00 A Few Clouds FEW060 FEW250 82.9 55 38% 82 30.1 1018.8
07 10:51 W 3 10.00 A Few Clouds FEW060 FEW250 81 52 37% 80 30.09 1018.5
07 09:51 Vrbl 3 10.00 Fair CLR 81 53.1 38% 80 30.09 1018.6
07 08:51 N 5 10.00 Fair CLR 78.1 60.1 54% 79 30.1 1018.8
07 07:51 N 3 10.00 A Few Clouds FEW045 FEW250 73 61 66% 30.1 1018.9
07 06:51 Calm 10.00 A Few Clouds FEW045 FEW250 69.1 59 69.1 64 70% 30.1 1018.9
07 05:51 Calm 10.00 A Few Clouds FEW035 FEW250 FEW300 66 57.9 75% 30.09 1018.7
07 04:51 N 5 10.00 A Few Clouds FEW250 66 57.9 75% 30.07 1017.9
07 03:51 N 6 10.00 Fair CLR 64.9 57.9 78% 30.07 1018.0
07 02:51 N 6 10.00 Fair CLR 64.9 59 81% 30.07 1018.1
07 01:51 N 6 10.00 Fair CLR 66 59 78% 30.08 1018.1
07 00:51 N 6 10.00 Fair CLR 68 59 78.1 66.9 73% 30.08 1018.0
06 23:51 N 6 10.00 Fair CLR 68 57.9 70% 30.07 1017.9
06 22:51 NE 6 10.00 Fair CLR 70 55 59% 30.07 1017.8
06 21:51 NE 7 10.00 Fair CLR 71.1 52 51% 30.05 1017.2
06 20:51 NE 12 10.00 A Few Clouds FEW250 73 46.9 40% 30.04 1016.9
06 19:51 N 12 10.00 A Few Clouds FEW250 75 52 45% 78 30.04 1016.7
06 18:51 NE 12 10.00 A Few Clouds FEW050 FEW250 78.1 54 80.1 78.1 43% 79 30.05 1017.1
06 17:51 NE 15 10.00 A Few Clouds FEW250 78.1 53.1 42% 79 30.05 1017.1
06 16:51 NE 14 10.00 A Few Clouds FEW033 78.1 55.9 47% 79 30.05 1017.1
06 15:51 NE 15 10.00 Partly Cloudy SCT032 78.1 55.9 47% 79 30.05 1017.2
06 14:51 NE 15 10.00 A Few Clouds FEW033 79 59 50% 80 30.05 1017.2
06 13:51 NE 17 G 26 10.00 A Few Clouds FEW250 79 59 50% 80 30.06 1017.5
06 12:51 N 16 10.00 Fair CLR 78.1 61 78.1 69.1 56% 80 30.06 1017.3
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)