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.
26 19:51 SW 6 10.00 Mostly Cloudy SCT047 BKN250 88 75 66% 98 29.84 1009.6
26 18:51 W 5 10.00 Mostly Cloudy SCT047 BKN055 BKN250 89.1 73 91.9 87.1 59% 97 29.84 1009.8
26 17:51 SW 6 10.00 Mostly Cloudy BKN045 BKN055 BKN250 91 72 54% 99 29.84 1009.9
26 16:51 W 7 10.00 Mostly Cloudy BKN048 BKN250 91 71.1 52% 98 29.85 1010.1
26 15:51 SW 5 10.00 Partly Cloudy SCT050 SCT250 91 71.1 52% 98 29.86 1010.4
26 14:51 W 6 10.00 Partly Cloudy SCT250 89.1 70 53% 94 29.87 1010.9
26 13:51 SW 9 10.00 Mostly Cloudy BKN043 BKN250 89.1 69.1 52% 94 29.88 1011.4
26 12:51 W 9 10.00 Mostly Cloudy BKN038 BKN250 88 69.1 88 73 54% 92 29.91 1012.1
26 11:51 S 7 10.00 Mostly Cloudy SCT030 BKN250 87.1 71.1 59% 93 29.9 1011.8
26 10:51 W 10 10.00 Mostly Cloudy FEW030 FEW045 BKN250 84 72 67% 90 29.91 1012.2
26 09:51 Vrbl 6 10.00 Mostly Cloudy FEW045 BKN250 81 72 74% 85 29.92 1012.6
26 08:51 W 13 10.00 Mostly Cloudy SCT045 BKN250 79 72 79% 82 29.92 1012.6
26 07:51 SW 8 8.00 Mostly Cloudy FEW045 BKN250 75 71.1 88% 75 29.91 1012.4
26 06:51 SW 6 6.00 Fog/Mist FEW007 BKN045 OVC250 73 70 73 72 90% 29.92 1012.5
26 05:51 SW 6 6.00 Fog/Mist BKN007 OVC043 73 70 90% 29.93 1013.0
26 04:51 SW 5 8.00 Overcast OVC008 72 69.1 91% 29.93 1012.9
26 03:51 SW 5 8.00 Overcast FEW009 OVC040 72 68 87% 29.92 1012.6
26 02:51 SW 6 9.00 Overcast FEW011 OVC040 72 68 87% 29.93 1012.9
26 01:51 S 6 9.00 Overcast FEW015 OVC038 72 68 87% 29.94 1013.4
26 00:51 SW 5 10.00 Overcast SCT011 OVC036 72 68 77 72 87% 29.97 1014.2
25 23:51 S 8 10.00 Mostly Cloudy FEW012 BKN036 72 68 87% 29.95 1013.7
25 22:51 S 7 10.00 Overcast FEW014 OVC035 73 68 84% 29.95 1013.8
25 21:51 S 8 9.00 Overcast FEW016 OVC036 73.9 68 82% 29.95 1013.6
25 20:51 S 9 10.00 Overcast SCT018 OVC035 73.9 68 82% 29.94 1013.3
25 19:51 S 13 10.00 Overcast BKN025 OVC030 75.9 68 77% 77 29.93 1013.1
25 18:51 SW 12 10.00 Overcast OVC025 77 68 80.1 75 74% 79 29.93 1013.0
25 17:51 SW 8 10.00 Overcast OVC025 78.1 66.9 69% 80 29.94 1013.5
25 16:51 SW 7 10.00 Mostly Cloudy BKN022 BKN039 78.1 66.9 69% 80 29.94 1013.5
25 15:51 S 10 10.00 Mostly Cloudy BKN022 BKN039 80.1 66.9 64% 82 29.94 1013.6
25 14:51 SW 10 10.00 Mostly Cloudy BKN022 BKN060 78.1 66 67% 80 29.96 1014.2
25 13:51 SW 12 G 20 10.00 Mostly Cloudy BKN025 BKN045 77 64.9 66% 79 29.97 1014.6
25 12:51 SW 9 10.00 Overcast BKN026 OVC038 75 63 77 64.9 66% 77 30 1015.4
25 11:51 SW 7 10.00 Overcast BKN031 OVC043 75 61 62% 77 30.02 1016.1
25 10:51 S 12 G 20 10.00 Mostly Cloudy FEW043 BKN070 BKN120 BKN250 77 61 58% 79 29.99 1015.1
25 09:51 S 9 10.00 Mostly Cloudy FEW039 BKN060 BKN120 BKN250 73.9 59 60% 30.01 1015.8
25 08:51 S 7 10.00 Overcast FEW038 BKN060 BKN110 OVC250 71.1 59 66% 30.02 1016.1
25 07:51 S 6 10.00 Mostly Cloudy FEW045 BKN070 BKN250 68 57.9 70% 30.02 1016.3
25 06:51 S 8 10.00 Mostly Cloudy SCT045 BKN250 64.9 57 68 63 76% 30.02 1016.1
25 05:51 S 5 10.00 Partly Cloudy FEW030 SCT250 63 57 81% 30.03 1016.6
25 04:51 S 7 10.00 A Few Clouds FEW250 64 57 78% 30.02 1016.2
25 03:51 S 6 10.00 A Few Clouds FEW250 63 57 81% 30.02 1016.3
25 02:51 S 7 10.00 A Few Clouds FEW050 FEW250 64.9 57 76% 30.03 1016.6
25 01:51 S 5 10.00 Fair CLR 66.9 57 71% 30.04 1016.8
25 00:51 S 6 10.00 Fair CLR 68 57 77 66.9 68% 30.04 1016.9
24 23:51 S 5 10.00 Fair CLR 68 57 68% 30.06 1017.5
24 22:51 S 5 10.00 A Few Clouds FEW050 70 55 59% 30.07 1017.8
24 21:51 SW 6 10.00 Fair CLR 72 55 55% 30.06 1017.5
24 20:51 S 9 10.00 A Few Clouds FEW055 FEW250 73 54 51% 30.05 1017.3
24 19:51 S 7 10.00 A Few Clouds FEW055 FEW250 75 54 48% 78 30.06 1017.4
24 18:51 S 7 10.00 Partly Cloudy FEW055 SCT250 77 53.1 80.1 75.9 43% 78 30.05 1017.3
24 17:51 SW 6 10.00 Partly Cloudy SCT065 SCT250 78.1 50 37% 79 30.06 1017.7
24 16:51 SW 10 10.00 Mostly Cloudy SCT065 BKN250 77 50 39% 78 30.07 1018.0
24 15:51 S 9 10.00 Mostly Cloudy BKN065 BKN250 78.1 48.9 36% 79 30.09 1018.4
24 14:51 SW 6 10.00 Mostly Cloudy BKN060 BKN250 77 48.9 37% 78 30.09 1018.6
24 13:51 S 6 10.00 Mostly Cloudy SCT060 BKN250 75.9 51.1 42% 78 30.11 1019.2
24 12:51 SW 10 10.00 Mostly Cloudy SCT060 SCT200 BKN250 78.1 48.9 78.1 66.9 36% 79 30.13 1019.9
24 11:51 S 8 10.00 Mostly Cloudy SCT055 SCT090 BKN200 BKN250 75 48.9 40% 77 30.15 1020.5
24 10:51 S 5 10.00 Mostly Cloudy FEW039 FEW070 SCT200 BKN250 75 50 42% 78 30.16 1020.8
24 09:51 S 6 10.00 Mostly Cloudy FEW070 SCT200 BKN250 73 53.1 50% 30.16 1021.1
24 08:51 S 3 10.00 Overcast SCT065 BKN200 OVC250 70 52 53% 30.17 1021.3
24 07:51 W 3 10.00 Overcast SCT065 BKN210 OVC250 68 53.1 59% 30.17 1021.2
24 06:51 Calm 10.00 Overcast BKN065 OVC250 66.9 53.1 66.9 63 61% 30.16 1021.1
24 05:51 Calm 10.00 Mostly Cloudy SCT070 BKN250 64 52 65% 30.15 1020.7
24 04:51 SW 3 10.00 Overcast SCT070 OVC250 66 51.1 59% 30.16 1020.9
24 03:51 SW 5 10.00 Overcast OVC070 66 51.1 59% 30.16 1021.1
24 02:51 SW 3 10.00 Mostly Cloudy SCT070 BKN250 66 51.1 59% 30.15 1020.8
24 01:51 Calm 10.00 Mostly Cloudy BKN070 BKN250 66 51.1 59% 30.15 1020.7
24 00:51 SW 5 10.00 Mostly Cloudy SCT060 BKN250 66.9 51.1 73 66.9 57% 30.17 1021.2
23 23:51 S 6 10.00 Mostly Cloudy SCT060 BKN250 68 50 53% 30.17 1021.3
23 22:51 SE 6 10.00 Mostly Cloudy SCT060 BKN250 68 50 53% 30.17 1021.3
23 21:51 SE 6 10.00 Mostly Cloudy SCT065 BKN250 70 48.9 47% 30.17 1021.3
23 20:51 SE 8 10.00 Mostly Cloudy SCT065 BKN250 70 48 46% 30.16 1020.9
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)