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 13:51 SW 8 10.00 Mostly Cloudy FEW032 BKN043 BKN080 86 72 63% 92 29.88 1011.4
09 12:51 SW 9 10.00 Mostly Cloudy BKN028 BKN044 84 73 84 72 70% 90 29.9 1011.8 0.09
09 11:51 SW 12 G 17 10.00 Mostly Cloudy SCT019 BKN025 BKN031 82 73 74% 87 29.9 1011.9
09 10:51 S 10 10.00 Mostly Cloudy BKN013 BKN025 78.1 73 85% 81 29.91 1012.3
09 09:51 S 9 10.00 Overcast BKN011 OVC016 75.9 72 88% 76 29.92 1012.7 0.01 0.09
09 08:51 S 6 5.00 Rain Fog/Mist SCT007 OVC041 73 72 96% 29.93 1013.0 0.06
09 07:51 S 6 4.00 Light Rain Fog/Mist SCT006 BKN037 OVC070 73 71.1 94% 29.93 1013.1 0.02
09 06:51 SW 5 5.00 Fog/Mist OVC006 72 71.1 72 72 97% 29.93 1013.1
09 05:51 SW 7 10.00 Overcast OVC008 72 70 94% 29.92 1012.7
09 04:51 SW 5 10.00 Overcast BKN009 BKN014 BKN070 OVC250 72 70 94% 29.91 1012.5
09 03:51 SW 6 7.00 Overcast BKN006 OVC010 72 71.1 97% 29.91 1012.4
09 02:51 SW 5 10.00 Overcast OVC008 72 70 94% 29.92 1012.5
09 01:51 S 5 10.00 Overcast BKN007 BKN014 OVC020 72 70 94% 29.94 1013.2
09 00:51 SE 6 10.00 Overcast SCT010 OVC019 72 70 77 71.1 94% 29.93 1012.9 0.03
08 23:51 SE 6 10.00 Overcast FEW016 SCT036 BKN070 BKN140 OVC250 72 69.1 91% 29.94 1013.4
08 22:51 S 6 10.00 Overcast FEW018 BKN033 BKN100 OVC140 72 69.1 91% 29.96 1013.9 0.03
08 21:51 S 10 10.00 Mostly Cloudy FEW016 BKN034 BKN100 BKN160 BKN250 73.9 68 82% 29.96 1014.1
08 20:51 S 10 10.00 Mostly Cloudy FEW030 SCT100 BKN140 BKN190 BKN250 75 69.1 82% 75 29.94 1013.5
08 19:51 S 10 10.00 Mostly Cloudy FEW020 SCT130 BKN200 BKN250 75.9 68 77% 77 29.92 1012.7
08 18:51 S 12 G 20 10.00 Mostly Cloudy FEW017 SCT025 BKN150 BKN250 77 66.9 84 75 71% 79 29.92 1012.8 0.04
08 17:51 SE 10 G 23 10.00 Mostly Cloudy SCT025TCU SCT037 BKN080 BKN130 BKN250 78.1 72 82% 80 29.92 1012.8
08 16:51 SE 7 10.00 Overcast FEW025 SCT040 BKN085 BKN130 OVC220 78.1 73 85% 81 29.93 1013.2 0.01
08 15:51 S 14 G 20 10.00 Overcast SCT027 BKN050 BKN080 BKN130 OVC250 78.1 72 82% 80 29.93 1013.2 0.03 0.03
08 14:51 SE 15 G 25 10.00 Overcast SCT031 BKN048 BKN130 BKN160 OVC250 82 70 67% 86 29.93 1013.2
08 13:51 S 13 G 24 10.00 Overcast BKN033 BKN150 OVC250 82.9 70 65% 87 29.95 1013.7
08 12:51 SE 10 10.00 Mostly Cloudy FEW027 FEW041 BKN170 BKN250 84 71.1 84 69.1 65% 89 29.95 1013.7 0.01
08 11:51 SE 10 10.00 Overcast FEW110 BKN170 OVC250 80.1 69.1 69% 83 29.96 1014.2
08 10:51 SE 12 10.00 Mostly Cloudy FEW070 BKN160 BKN250 78.1 69.1 74% 80 29.98 1014.6
08 09:51 SE 6 10.00 Light Rain FEW048 SCT070 BKN110 OVC140 73.9 66.9 79% 29.99 1015.3 0.01 0.01
08 08:51 SE 9 10.00 Mostly Cloudy FEW047 SCT120 BKN190 BKN250 73.9 64 71% 30 1015.4
08 06:51 E 8 10.00 Overcast FEW055 SCT100 BKN150 OVC250 69.1 64.9 72 64.9 87% 29.98 1014.9 0.19
08 05:51 E 8 6.00 Light Rain Fog/Mist FEW030 SCT070 OVC100 69.1 64.9 87% 29.97 1014.6 0.06
08 04:51 S 3 8.00 Thunderstorm SCT035 BKN050CB OVC100 66.9 64.9 93% 29.98 1014.9
08 03:51 E 5 2.00 Thunderstorm Heavy Rain Fog/Mist SCT035 BKN070CB OVC100 64.9 63 93% 29.95 1013.8 0.13 0.13
08 02:51 SE 6 10.00 Light Rain FEW055 BKN100 66 57.9 75% 29.97 1014.3
08 01:51 NE 5 10.00 Mostly Cloudy SCT070 SCT110 BKN250 66.9 57 71% 29.95 1013.9
08 00:51 SE 3 10.00 Mostly Cloudy BKN060 BKN090 BKN250 66.9 57 71.1 66 71% 29.98 1014.7
07 23:51 NE 5 10.00 Mostly Cloudy BKN065 BKN075 BKN220 66.9 55.9 68% 29.96 1014.2
07 22:51 NE 7 10.00 Overcast FEW055 BKN180 OVC220 66.9 55.9 68% 29.96 1014.2
07 21:51 NE 9 10.00 Overcast FEW055 FEW075 SCT130 BKN180 OVC250 68 55.9 65% 29.97 1014.3
07 20:51 N 9 10.00 Overcast FEW055 FEW075 BKN140 BKN190 OVC250 70 55 59% 29.95 1013.8
07 19:51 E 6 10.00 Light Rain FEW055 SCT085 BKN130 OVC250 70 57 64% 29.94 1013.6
07 18:51 E 5 10.00 Light Rain SCT055 BKN080 BKN100 BKN180 OVC250 70 59 82.9 70 68% 29.98 1014.7
07 17:51 NE 6 10.00 Light Rain SCT055 BKN070 BKN095 BKN240 OVC300 72 55.9 57% 29.97 1014.5
07 16:51 NE 9 10.00 Overcast FEW070 BKN100 BKN230 OVC300 75 55.9 52% 78 29.96 1014.1
07 15:51 NE 12 10.00 Overcast SCT070 BKN140 BKN240 OVC300 77 57 50% 79 29.94 1013.5
07 14:51 NE 13 10.00 Overcast SCT080 BKN240 OVC300 79 55.9 45% 80 29.94 1013.4
07 12:51 E 15 10.00 Mostly Cloudy FEW075 BKN250 82.9 54 82.9 66.9 37% 82 29.97 1014.2
07 11:51 E 16 10.00 Mostly Cloudy BKN250 82 55 40% 81 29.97 1014.3
07 10:51 E 12 G 21 10.00 Partly Cloudy SCT250 81 59 47% 81 29.97 1014.3
07 09:51 E 9 10.00 Mostly Cloudy BKN250 77 60.1 56% 79 29.99 1014.9
07 08:51 E 9 10.00 Mostly Cloudy BKN250 72 60.1 66% 29.99 1015.1
07 07:51 NE 7 10.00 Mostly Cloudy FEW085 BKN250 69.1 59 70% 29.98 1014.8
07 06:51 E 7 10.00 Mostly Cloudy FEW070 BKN085 BKN250 66.9 57.9 71.1 66 73% 29.96 1014.2
07 05:51 NE 8 10.00 Mostly Cloudy SCT070 BKN085 BKN250 66.9 57 71% 29.95 1013.7
07 04:51 NE 7 10.00 Mostly Cloudy BKN080 BKN095 BKN250 68 55.9 65% 29.94 1013.3
07 02:51 NE 7 10.00 Mostly Cloudy SCT110 BKN250 68 55.9 65% 29.9 1012.0
07 01:51 NE 6 10.00 Mostly Cloudy FEW060 SCT090 BKN250 70 55 59% 29.92 1012.5
07 00:51 E 5 10.00 Mostly Cloudy BKN060 BKN090 BKN250 71.1 55.9 79 70 59% 29.93 1012.9
06 23:51 E 6 10.00 Mostly Cloudy BKN070 BKN095 BKN250 71.1 55 57% 29.92 1012.8
06 22:51 E 6 10.00 Mostly Cloudy BKN070 BKN090 BKN250 72 55 55% 29.92 1012.7
06 21:51 E 7 10.00 Mostly Cloudy FEW060 BKN250 72 55.9 57% 29.91 1012.3
06 20:51 E 8 10.00 Mostly Cloudy FEW060 FEW100 BKN250 73 55 53% 29.89 1011.6
06 18:51 NE 12 10.00 A Few Clouds FEW060 FEW110 FEW250 79 55.9 86 79 45% 80 29.87 1011.0
06 17:51 NE 12 10.00 Partly Cloudy FEW060 FEW110 SCT250 80.1 59 49% 81 29.86 1010.7
06 16:51 NE 14 10.00 Mostly Cloudy FEW060 FEW110 BKN250 82.9 62.1 49% 84 29.86 1010.5
06 15:51 NE 13 10.00 Mostly Cloudy FEW060TCU FEW100 BKN250 82 66.9 60% 85 29.86 1010.4
06 14:51 E 9 10.00 Mostly Cloudy SCT060TCU SCT080 BKN110 BKN250 82 66 58% 84 29.86 1010.5
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)