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.
11 18:51 NE 16 10.00 Mostly Cloudy BKN250 79 59 82 79 50% 80 30.08 1018.1
11 17:51 NE 14 10.00 Mostly Cloudy FEW050 BKN250 81 57 44% 81 30.08 1018.0
11 16:51 N 16 G 25 10.00 Mostly Cloudy FEW050 BKN250 82 63 53% 83 30.07 1017.8
11 15:51 NE 13 10.00 Mostly Cloudy FEW050 BKN250 80.1 64 58% 82 30.07 1017.8
11 14:51 NE 17 10.00 Mostly Cloudy FEW015 FEW055 BKN250 81 62.1 53% 82 30.07 1017.8
11 13:51 NE 16 G 22 10.00 Partly Cloudy FEW015 SCT250 81 61 51% 82 30.07 1017.9
11 12:51 NE 15 G 22 10.00 A Few Clouds FEW012 FEW250 81 61 82 70 51% 82 30.07 1017.7
11 11:51 NE 14 G 21 10.00 A Few Clouds FEW012 FEW250 81 59 47% 81 30.06 1017.5
11 10:51 E 12 10.00 Partly Cloudy FEW012 SCT250 79 63 58% 81 30.06 1017.4
11 09:51 NE 10 10.00 Mostly Cloudy FEW012 BKN250 78.1 66 67% 80 30.05 1017.0
11 08:51 NE 9 10.00 Mostly Cloudy FEW012 FEW065 BKN250 75.9 68 77% 77 30.04 1016.9
11 07:51 N 8 10.00 Mostly Cloudy FEW065 BKN250 73 66 79% 30.03 1016.6
11 06:51 N 8 10.00 Mostly Cloudy SCT065 SCT200 BKN250 70 63 70 66 79% 30.02 1016.0
11 05:51 N 6 10.00 Mostly Cloudy FEW065 SCT200 BKN250 66.9 61 81% 30 1015.4
11 04:51 NE 6 10.00 Mostly Cloudy BKN250 66.9 59 76% 29.99 1015.0
11 03:51 N 7 10.00 Mostly Cloudy BKN250 66 57.9 75% 29.98 1014.6
11 02:51 N 7 10.00 Mostly Cloudy BKN250 66.9 59 76% 29.97 1014.4
11 01:51 N 8 10.00 Mostly Cloudy BKN250 66.9 59 76% 29.97 1014.3
11 00:51 N 7 10.00 Mostly Cloudy BKN250 68 62.1 75 66.9 81% 29.98 1014.8
10 23:51 N 7 10.00 Mostly Cloudy FEW200 BKN250 70 62.1 76% 30 1015.3
10 22:51 N 9 10.00 Mostly Cloudy FEW200 BKN250 72 60.1 66% 29.98 1014.9
10 21:51 NE 9 10.00 Mostly Cloudy SCT210 BKN240 73 59 62% 30 1015.3
10 20:51 NE 10 10.00 Mostly Cloudy FEW035 BKN220 BKN250 73.9 59 60% 29.98 1014.6
10 19:51 N 10 10.00 Mostly Cloudy FEW035 BKN240 BKN300 73.9 60.1 62% 29.95 1013.9
10 18:51 N 13 10.00 Mostly Cloudy FEW035 BKN240 BKN300 75 61 81 75 62% 77 29.96 1013.9
10 17:51 NE 16 10.00 Mostly Cloudy FEW035 FEW200 BKN250 77 62.1 60% 79 29.94 1013.3
10 16:51 NE 13 10.00 Mostly Cloudy FEW035 FEW200 BKN250 78.1 63 60% 80 29.94 1013.4
10 15:51 NE 10 10.00 Mostly Cloudy FEW013 FEW031 BKN250 79 62.1 56% 80 29.93 1013.1
10 14:51 NE 10 10.00 Mostly Cloudy FEW018 FEW032 BKN250 81 63 54% 82 29.93 1012.9
10 13:51 NE 8 10.00 Mostly Cloudy FEW018 FEW032 BKN250 81 64 57% 83 29.93 1013.2
10 12:51 NE 8 10.00 Mostly Cloudy FEW018 FEW032 BKN250 80.1 63 80.1 70 56% 81 29.94 1013.3
10 11:51 NE 9 10.00 Mostly Cloudy FEW018 SCT035 BKN070 BKN250 78.1 62.1 58% 80 29.95 1013.7
10 10:51 N 9 10.00 Mostly Cloudy FEW015 FEW033 BKN250 79 64.9 62% 81 29.93 1013.0
10 09:51 N 8 10.00 Partly Cloudy FEW038 FEW150 SCT250 77 64.9 66% 79 29.93 1012.8
10 08:51 N 8 10.00 Partly Cloudy FEW038 SCT250 75 66 74% 76 29.93 1012.8
10 07:51 NE 7 10.00 Mostly Cloudy FEW010 FEW037 BKN250 72 66 82% 29.91 1012.2
10 06:51 NE 8 10.00 Mostly Cloudy FEW008 SCT120 BKN250 70 66 72 69.1 87% 29.91 1012.1
10 05:51 NE 7 10.00 Partly Cloudy FEW010 FEW110 SCT250 70 66 87% 29.9 1011.8
10 04:51 N 7 10.00 Partly Cloudy FEW010 SCT110 70 66 87% 29.89 1011.5
10 03:51 NE 6 10.00 Mostly Cloudy FEW007 SCT035 BKN070 BKN130 70 66.9 90% 29.87 1010.8
10 02:51 NE 8 10.00 Overcast BKN007 OVC035 70 68 93% 29.87 1010.9
10 01:51 N 10 10.00 Overcast OVC007 71.1 68 90% 29.86 1010.5
10 00:51 N 12 9.00 Overcast BKN008 BKN040 OVC100 72 69.1 84.9 72 91% 29.87 1010.9
09 23:51 NE 9 9.00 Mostly Cloudy FEW010 SCT040 BKN100 BKN250 73 69.1 87% 29.86 1010.7
09 22:51 NE 13 10.00 Thunderstorm SCT034CB BKN090 BKN150 OVC250 73 69.1 87% 29.86 1010.6
09 21:51 E 9 10.00 Overcast BKN034CB BKN090 BKN150 OVC250 78.1 69.1 74% 80 29.86 1010.7
09 20:51 W 5 10.00 Thunderstorm SCT040CB BKN095 BKN130 OVC250 81 70 69% 84 29.84 1010.0
09 19:51 W 7 10.00 Overcast SCT039CB SCT090 BKN130 OVC250 84 70 63% 88 29.83 1009.6
09 18:51 W 5 10.00 Mostly Cloudy FEW040 BKN250 84.9 70 87.1 82 61% 89 29.82 1009.3
09 17:51 W 6 10.00 Mostly Cloudy SCT042 BKN250 86 70 59% 91 29.83 1009.5
09 16:51 SW 7 10.00 Overcast SCT040 OVC250 86 70 59% 91 29.83 1009.5
09 15:51 W 7 10.00 Mostly Cloudy FEW037 BKN250 86 70 59% 91 29.84 1009.9
09 14:51 W 6 10.00 Mostly Cloudy FEW035 SCT130 BKN250 84 68 59% 87 29.85 1010.2
09 13:51 W 7 10.00 Mostly Cloudy FEW033 SCT080 BKN100 BKN150 BKN250 82.9 69.1 63% 87 29.87 1010.8
09 12:51 W 8 G 17 10.00 Mostly Cloudy FEW033 SCT075 BKN090 BKN170 BKN250 82.9 69.1 82.9 75 63% 87 29.89 1011.6
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
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)