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.
08 01:51 W 7 10.00 A Few Clouds FEW080 FEW250 75 66 74% 76 29.96 1014.0
08 00:51 W 7 10.00 Mostly Cloudy FEW080 BKN250 77 71.1 84 75.9 82% 79 29.98 1014.6
07 23:51 SW 7 10.00 Mostly Cloudy FEW080 SCT120 BKN250 78.1 70 76% 80 29.97 1014.2
07 22:51 S 6 10.00 Mostly Cloudy FEW050 SCT200 BKN250 78.1 70 76% 80 29.93 1012.8
07 21:51 S 6 10.00 Mostly Cloudy FEW045 BKN150 BKN190 BKN250 80.1 69.1 69% 83 29.93 1012.8
07 20:51 SW 5 10.00 Mostly Cloudy FEW040 SCT220 BKN250 80.1 69.1 69% 83 29.97 1014.5
07 19:51 W 8 10.00 Mostly Cloudy FEW040TCU SCT170 BKN250 82 68 63% 85 29.99 1015.0
07 18:51 W 9 10.00 Mostly Cloudy FEW040 FEW200 BKN250 84 66.9 87.1 82 57% 87 29.98 1014.5
07 17:51 SW 13 10.00 Mostly Cloudy SCT050 BKN250 86 68 55% 89 29.97 1014.4
07 16:51 W 9 10.00 Partly Cloudy SCT045 SCT250 87.1 68 53% 91 29.97 1014.1
07 15:51 Vrbl 7 10.00 Partly Cloudy SCT042 SCT250 86 66.9 53% 89 29.98 1014.8
07 14:51 SW 8 G 17 10.00 Mostly Cloudy BKN038 BKN250 86 68 55% 89 30 1015.3
07 13:51 SW 7 10.00 Partly Cloudy SCT035 84.9 68 57% 88 30.02 1015.9
07 12:51 Vrbl 7 10.00 Partly Cloudy SCT032 82 68 82.9 70 63% 85 30.04 1016.8
07 11:51 SW 7 10.00 A Few Clouds FEW031 81 66 61% 83 30.05 1016.9
07 10:51 S 9 10.00 A Few Clouds FEW025 FEW080 80.1 66.9 64% 82 30.05 1017.2
07 09:51 S 6 10.00 A Few Clouds FEW021 FEW080 78.1 66.9 69% 80 30.05 1017.1
07 08:51 S 6 10.00 Mostly Cloudy FEW012 SCT019 BKN070 75 68 79% 76 30.07 1017.9
07 07:51 S 6 10.00 Mostly Cloudy BKN014 BKN250 72 68 87% 30.08 1018.0
07 06:51 S 3 9.00 Partly Cloudy FEW070 SCT250 70 68 72 68 93% 30.07 1017.9
07 05:51 Calm 9.00 A Few Clouds FEW050 FEW250 69.1 66.9 93% 30.07 1017.8
07 04:51 W 3 7.00 Fair CLR 69.1 66.9 93% 30.08 1018.1
07 03:51 S 3 6.00 Fog/Mist CLR 70 68 93% 30.08 1018.1
07 02:51 S 5 7.00 Fair CLR 71.1 69.1 94% 30.09 1018.4
07 01:51 Calm 6.00 Fog/Mist FEW050 SCT250 71.1 69.1 94% 30.09 1018.4
07 00:51 Calm 6.00 Fog/Mist FEW050 72 70 79 72 94% 30.09 1018.5
06 23:51 S 5 7.00 Partly Cloudy FEW010 FEW025 SCT050 73 71.1 94% 30.1 1018.7
06 22:51 S 8 8.00 Partly Cloudy FEW025 SCT060 73.9 70 88% 30.09 1018.5
06 21:51 S 6 10.00 Mostly Cloudy FEW025 BKN060 75 70 84% 75 30.08 1018.3
06 20:51 S 6 10.00 Partly Cloudy FEW025 SCT060 75.9 69.1 79% 77 30.06 1017.6
06 19:51 Vrbl 3 10.00 Mostly Cloudy SCT025 BKN045 BKN250 78.1 69.1 74% 80 30.05 1017.1
06 18:51 NE 7 10.00 Mostly Cloudy BKN026 BKN075 78.1 69.1 82 77 74% 80 30.04 1016.8
06 17:51 E 8 10.00 Mostly Cloudy FEW025 BKN030 BKN047 78.1 69.1 74% 80 30.05 1017.2
06 16:51 E 10 10.00 Mostly Cloudy SCT022 BKN031 77 69.1 77% 79 30.06 1017.6
06 15:51 Vrbl 3 10.00 Mostly Cloudy SCT028 BKN045 81 68 65% 84 30.07 1017.7
06 14:51 SE 6 10.00 Mostly Cloudy SCT028 BKN034 78.1 66.9 69% 80 30.08 1018.1
06 13:51 SE 3 9.00 Overcast SCT026 BKN036 BKN060 OVC250 79 66.9 67% 81 30.09 1018.5
06 12:51 Vrbl 7 9.00 Overcast BKN025 BKN038 OVC100 78.1 68 78.1 71.1 71% 80 30.1 1018.8
06 11:51 SE 7 9.00 Overcast SCT021 BKN050 BKN065 OVC250 77 66.9 71% 79 30.11 1019.0
06 10:51 E 6 9.00 Overcast FEW018 BKN045 OVC065 73.9 66.9 79% 30.11 1019.1
06 09:51 E 7 9.00 Overcast SCT015 BKN025 OVC035 73 66.9 81% 30.1 1019.0
06 08:51 E 5 10.00 Overcast FEW028 BKN038 BKN050 OVC250 73 66.9 81% 30.1 1018.8
06 07:51 E 6 10.00 Overcast BKN050 BKN075 OVC250 72 66 82% 30.08 1018.1
06 06:51 Calm 10.00 Overcast BKN060 BKN075 OVC250 71.1 66 71.1 69.1 84% 30.08 1018.3
06 05:51 SE 5 10.00 Overcast SCT060 BKN090 OVC250 70 66 87% 30.07 1017.8
06 04:51 Calm 10.00 Overcast BKN060 OVC110 70 66 87% 30.06 1017.5
06 03:51 Calm 10.00 Mostly Cloudy BKN070 70 64.9 84% 30.06 1017.4
06 02:51 Calm 10.00 Mostly Cloudy BKN070 70 66 87% 30.04 1016.9
06 01:51 Calm 10.00 Mostly Cloudy BKN075 69.1 64.9 87% 30.06 1017.3
06 00:51 Calm 10.00 Mostly Cloudy FEW050 BKN090 70 64.9 77 70 84% 30.07 1017.8
05 23:51 S 3 10.00 Mostly Cloudy FEW045 BKN080 70 64.9 84% 30.07 1017.9
05 22:51 W 5 10.00 Partly Cloudy FEW034 SCT060 71.1 64.9 81% 30.07 1017.7
05 21:51 W 6 10.00 A Few Clouds FEW045 72 64.9 79% 30.06 1017.4
05 20:51 W 6 10.00 Mostly Cloudy FEW150 SCT200 BKN250 73.9 64 71% 30.04 1016.8
05 19:51 W 8 10.00 Mostly Cloudy FEW040 SCT150 BKN200 BKN250 75.9 63 64% 78 30.01 1015.7
05 18:51 W 5 10.00 Overcast FEW032 SCT047 BKN150 OVC250 77 64 82 77 64% 79 30 1015.6 0.01
05 17:51 W 12 G 18 10.00 Overcast FEW035 SCT075 BKN180 BKN220 OVC250 79 68 69% 81 30.01 1015.5
05 16:51 W 12 G 21 10.00 Overcast FEW033 SCT080 BKN220 OVC250 80.1 68 67% 83 30 1015.4
05 15:51 SW 8 10.00 Overcast FEW030 SCT045 BKN075 BKN130 OVC250 80.1 68 67% 83 30 1015.5 0.01 0.01
05 14:51 W 9 10.00 Light Rain FEW032 BKN043 BKN060 BKN130 OVC250 79 68 69% 81 30.01 1015.8
05 13:51 SW 9 10.00 Overcast FEW028 FEW075 BKN140 OVC250 81 66.9 62% 83 30.01 1015.5
05 12:51 SW 7 10.00 Overcast FEW026 SCT110 BKN160 OVC250 80.1 69.1 80.1 73.9 69% 83 30 1015.4
05 09:51 SW 8 10.00 Overcast FEW075 FEW110 BKN200 OVC250 77 69.1 77% 79 30.02 1016.1
05 08:51 SW 8 10.00 Overcast FEW060 BKN190 OVC250 75 68 79% 76 30.02 1016.1
05 07:51 SW 10 10.00 Overcast FEW043 SCT120 BKN150 OVC250 73.9 68 82% 30.02 1016.1
05 06:51 SW 5 10.00 Overcast SCT043 SCT055 BKN150 OVC250 75 68 77 73 79% 76 30.02 1015.9 0.03
05 05:51 S 3 10.00 Overcast FEW050 BKN180 OVC250 73.9 68 82% 30 1015.4
05 04:51 Calm 10.00 Overcast BKN080 OVC250 73.9 70 88% 29.99 1015.0
05 03:51 Calm 10.00 Overcast FEW039 BKN050 OVC080 73.9 70 88% 30 1015.3 0.02 0.03
05 02:51 W 3 10.00 Rain SCT046 BKN060 OVC080 75 69.1 82% 75 30.01 1015.6 0.01
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)