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.
07 22:51 E 7 10.00 Partly Cloudy SCT250 70 61 73% 30.15 1020.6
07 21:51 E 7 10.00 Partly Cloudy SCT250 70 61 73% 30.14 1020.3
07 20:51 E 6 10.00 Mostly Cloudy BKN250 71.1 60.1 68% 30.14 1020.4
07 19:51 E 8 10.00 Mostly Cloudy BKN250 72 59 64% 30.12 1019.7
07 18:51 NE 8 10.00 Mostly Cloudy BKN250 75 57.9 81 73.9 55% 78 30.13 1020.0
07 17:51 E 9 10.00 Mostly Cloudy BKN250 75.9 57 52% 78 30.12 1019.6
07 16:51 NE 9 G 18 10.00 Mostly Cloudy BKN250 78.1 55.9 47% 79 30.13 1019.8
07 15:51 NE 9 10.00 Partly Cloudy SCT250 79 55.9 45% 80 30.13 1019.8
07 14:51 E 8 10.00 A Few Clouds FEW250 79 55 44% 80 30.15 1020.4
07 13:51 E 9 G 21 10.00 A Few Clouds FEW060 FEW250 80.1 52 38% 80 30.15 1020.6
07 12:51 E 7 10.00 Partly Cloudy FEW055 SCT300 79 52 79 64.9 39% 79 30.17 1021.3
07 11:51 E 12 10.00 A Few Clouds FEW050 FEW300 79 53.1 41% 79 30.18 1021.6
07 10:51 E 7 G 18 10.00 A Few Clouds FEW041 77 55 47% 78 30.19 1021.8
07 09:51 SE 6 10.00 A Few Clouds FEW036 FEW300 75 59 58% 77 30.18 1021.7
07 08:51 S 6 10.00 A Few Clouds FEW150 FEW300 72 59 64% 30.18 1021.7
07 07:51 S 5 10.00 A Few Clouds FEW060 FEW300 69.1 62.1 78% 30.17 1021.2
07 06:51 SE 3 10.00 A Few Clouds FEW060 FEW300 64.9 60.1 69.1 64 84% 30.17 1021.3
07 05:51 Calm 10.00 A Few Clouds FEW250 64.9 60.1 84% 30.14 1020.4
07 04:51 Calm 10.00 Fair CLR 64.9 61 87% 30.14 1020.4
07 03:51 Calm 10.00 A Few Clouds FEW300 66.9 62.1 84% 30.14 1020.3
07 02:51 NE 6 10.00 Partly Cloudy SCT300 69.1 63 81% 30.14 1020.2
07 01:51 N 3 10.00 Partly Cloudy SCT250 66 62.1 87% 30.14 1020.3
07 00:51 NE 5 10.00 A Few Clouds FEW300 68 63 71.1 68 84% 30.12 1019.5
06 23:51 NE 8 10.00 A Few Clouds FEW300 70 63 79% 30.1 1019.0
06 21:51 NE 8 10.00 Mostly Cloudy BKN250 70 62.1 76% 30.13 1019.7
06 20:51 NE 7 10.00 Mostly Cloudy BKN250 70 61 73% 30.13 1019.9
06 19:51 NE 10 10.00 Mostly Cloudy BKN300 70 60.1 71% 30.09 1018.7
06 18:51 NE 12 10.00 Mostly Cloudy BKN300 71.1 59 79 71.1 66% 30.06 1017.7
06 17:51 NE 16 10.00 Mostly Cloudy BKN300 73.9 55 52% 30.07 1017.9
06 16:51 NE 12 10.00 Mostly Cloudy FEW045 BKN300 75.9 54 47% 78 30.09 1018.5
06 15:51 NE 14 10.00 Mostly Cloudy FEW045 BKN300 78.1 54 43% 79 30.1 1018.8
06 14:51 NE 14 G 21 10.00 Mostly Cloudy FEW040 BKN300 78.1 57 48% 79 30.09 1018.6
06 13:51 NE 12 10.00 Mostly Cloudy FEW040 BKN250 78.1 57.9 50% 79 30.1 1018.8
06 12:51 NE 13 10.00 Mostly Cloudy FEW037 BKN250 78.1 59 78.1 70 52% 79 30.11 1019.0
06 11:51 E 9 10.00 Partly Cloudy FEW030 SCT250 78.1 60.1 54% 79 30.12 1019.5
06 10:51 E 10 10.00 Partly Cloudy FEW025 SCT250 77 63 62% 79 30.11 1019.2
06 09:51 E 7 10.00 Partly Cloudy SCT019 SCT050 75 66 74% 76 30.11 1019.1
06 08:51 E 8 10.00 Partly Cloudy SCT015 72 66 82% 30.1 1018.9
06 07:51 E 7 10.00 A Few Clouds FEW012 FEW030 FEW045 72 66 82% 30.09 1018.6
06 06:51 NE 10 10.00 A Few Clouds FEW045 FEW250 70 66 72 69.1 87% 30.07 1018.0
06 05:51 N 9 10.00 A Few Clouds FEW045 69.1 66.9 93% 30.06 1017.5
06 04:51 N 8 10.00 Partly Cloudy SCT045 70 66.9 90% 30.04 1016.8
06 03:51 N 9 10.00 Mostly Cloudy BKN045 71.1 66.9 87% 30.04 1016.7
06 02:51 N 6 10.00 Mostly Cloudy FEW020 BKN044 71.1 66.9 87% 30.04 1016.7
06 01:51 N 9 10.00 Mostly Cloudy SCT013 BKN040 72 68 87% 30.04 1016.9
06 00:51 N 9 10.00 Overcast BKN011 OVC038 72 68 73 72 87% 30.04 1016.9
05 23:51 NE 12 10.00 Overcast BKN014 OVC034 72 68 87% 30.03 1016.5
05 22:51 NE 10 10.00 Mostly Cloudy BKN013 BKN025 72 68 87% 30.01 1015.8
05 21:51 NE 13 10.00 Mostly Cloudy SCT013 BKN023 73 68 84% 30.01 1015.8
05 20:51 NE 15 10.00 Overcast BKN014 OVC020 73 66.9 81% 30.01 1015.9
05 19:51 NE 18 10.00 Overcast OVC013 73 66.9 81% 30 1015.4
05 18:51 NE 17 10.00 Overcast OVC012 73 66.9 81 73 81% 30 1015.3
05 17:51 NE 22 10.00 Mostly Cloudy and Breezy BKN015 BKN250 75 68 79% 76 29.98 1014.9
05 16:51 NE 16 10.00 Mostly Cloudy SCT021 BKN026 BKN250 79 69.1 72% 82 29.97 1014.5
05 15:51 N 14 10.00 Mostly Cloudy SCT026 BKN031 BKN039 80.1 69.1 69% 83 29.97 1014.2
05 14:51 N 15 10.00 Mostly Cloudy BKN022 78.1 69.1 74% 80 29.97 1014.4
05 12:51 N 12 10.00 Overcast OVC017 78.1 70 80.1 73 76% 80 29.98 1014.8
05 11:51 N 10 10.00 Mostly Cloudy BKN016 BKN250 78.1 70 76% 80 29.99 1014.9
05 10:51 NE 13 10.00 Mostly Cloudy BKN014 BKN035 BKN250 78.1 71.1 79% 80 29.98 1014.7
05 09:51 N 10 10.00 Partly Cloudy FEW011 SCT035 SCT250 78.1 71.1 79% 80 29.96 1014.1
05 08:51 NE 14 10.00 Partly Cloudy SCT011 SCT027 SCT250 77 71.1 82% 79 29.95 1013.7
05 07:51 N 12 7.00 Overcast OVC004 73 72 96% 29.95 1013.5
05 06:51 N 8 9.00 Overcast OVC005 73 71.1 79 73 94% 29.92 1012.7
05 05:51 NE 10 10.00 Mostly Cloudy FEW008 BKN140 73.9 72 94% 29.9 1012.0
05 04:51 N 8 10.00 Mostly Cloudy BKN140 77 73 88% 78 29.9 1012.0
05 03:51 N 6 10.00 Partly Cloudy SCT120 75.9 73.9 94% 75 29.9 1011.7
05 02:51 W 3 10.00 Partly Cloudy SCT150 78.1 73 85% 81 29.89 1011.4
05 01:51 Calm 10.00 A Few Clouds FEW150 77 73 88% 78 29.9 1011.7
05 00:51 Calm 10.00 A Few Clouds FEW060 FEW150 FEW250 79 73 90 78.1 82% 82 29.91 1012.0
04 23:51 Calm 10.00 Partly Cloudy FEW060 FEW120 SCT250 79 73 82% 82 29.9 1012.1
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)