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 09:51 W 15 G 24 10.00 A Few Clouds FEW017 75 66 74% 76 29.9 1011.9
26 08:51 SW 10 10.00 Mostly Cloudy BKN017 BKN023 73 63 71% 29.89 1011.8
26 07:51 SW 10 10.00 A Few Clouds FEW024 FEW045 FEW250 72 60.1 66% 29.91 1012.2
26 06:51 SW 10 10.00 Partly Cloudy FEW033 FEW045 SCT250 70 59 71.1 70 68% 29.92 1012.8
26 05:51 S 9 10.00 Mostly Cloudy SCT038 BKN045 BKN250 71.1 59 66% 29.93 1012.9
26 04:51 S 8 10.00 Overcast BKN047 OVC060 70 59 68% 29.95 1013.6
26 03:51 S 9 10.00 Overcast SCT041 BKN055 OVC070 70 59 68% 29.96 1014.0
26 02:51 S 7 10.00 Overcast BKN065 OVC095 70 59 68% 29.97 1014.4
26 01:51 S 8 10.00 Overcast OVC095 71.1 59 66% 29.99 1015.0
26 00:51 S 6 10.00 Overcast OVC090 71.1 57.9 77 71.1 63% 29.99 1015.2
25 23:51 S 7 10.00 Overcast BKN070 OVC090 71.1 59 66% 30 1015.4
25 22:51 S 7 10.00 Mostly Cloudy BKN080 BKN250 71.1 59 66% 30.01 1015.8
25 21:51 S 3 10.00 Fair CLR 72 57.9 61% 30.02 1016.0
25 20:51 S 5 10.00 A Few Clouds FEW250 73 57 57% 30.01 1015.9
25 19:51 SW 6 10.00 Partly Cloudy SCT250 75 55.9 52% 78 30.01 1015.9
25 18:51 SW 7 10.00 Partly Cloudy FEW055 SCT250 77 55 81 75.9 47% 78 30.03 1016.4
25 17:51 SW 7 10.00 Partly Cloudy SCT055 SCT250 79 55 44% 80 30.04 1016.8
25 16:51 SW 8 10.00 Mostly Cloudy SCT055 BKN250 80.1 54 41% 80 30.03 1016.7
25 15:51 SW 8 10.00 Mostly Cloudy SCT055 BKN250 80.1 54 41% 80 30.04 1017.0
25 14:51 SW 3 10.00 Mostly Cloudy FEW055 BKN250 79 54 42% 79 30.06 1017.5
25 13:51 SW 8 10.00 Mostly Cloudy SCT050 BKN250 78.1 54 43% 79 30.08 1018.1
25 12:51 SE 5 10.00 Mostly Cloudy SCT050 BKN250 78.1 55.9 78.1 62.1 47% 79 30.09 1018.6
25 11:51 SE 3 10.00 Mostly Cloudy SCT050 SCT100 BKN250 75.9 55 48% 78 30.12 1019.6
25 10:51 Vrbl 3 10.00 Mostly Cloudy FEW050 FEW100 BKN250 73.9 55 52% 30.14 1020.3
25 09:51 SE 5 10.00 Partly Cloudy FEW100 SCT250 73 55.9 55% 30.13 1020.0
25 08:51 S 5 10.00 Mostly Cloudy FEW090 BKN250 69.1 57 66% 30.13 1020.1
25 07:51 SW 5 10.00 Mostly Cloudy BKN250 64.9 55.9 73% 30.13 1020.2
25 06:51 Calm 10.00 Partly Cloudy FEW050 SCT250 62.1 57 64 60.1 84% 30.12 1019.7
25 05:51 SW 3 10.00 Partly Cloudy SCT050 SCT250 62.1 57 84% 30.11 1019.3
25 04:51 Calm 10.00 Partly Cloudy FEW050 SCT250 62.1 55.9 80% 30.11 1019.2
25 03:51 Calm 10.00 Mostly Cloudy BKN300 61 55.9 84% 30.11 1019.4
25 02:51 Calm 10.00 A Few Clouds FEW300 62.1 55.9 80% 30.11 1019.2
25 01:51 Calm 10.00 Fair CLR 62.1 55.9 80% 30.11 1019.2
25 00:51 Calm 10.00 Fair CLR 64 57 71.1 64 78% 30.1 1018.8
24 23:51 Calm 10.00 A Few Clouds FEW250 66 55.9 70% 30.09 1018.8
24 22:51 Calm 10.00 A Few Clouds FEW200 FEW250 66.9 55.9 68% 30.09 1018.6
24 21:51 E 6 10.00 Mostly Cloudy BKN210 BKN250 66.9 55.9 68% 30.1 1018.8
24 20:51 E 6 10.00 Mostly Cloudy SCT200 BKN250 66.9 55.9 68% 30.09 1018.8
24 19:51 E 7 10.00 Mostly Cloudy BKN200 BKN250 69.1 55.9 63% 30.07 1017.9
24 18:51 E 10 10.00 Mostly Cloudy FEW060 BKN200 BKN250 71.1 57 78.1 71.1 61% 30.06 1017.7
24 17:51 E 12 10.00 Mostly Cloudy FEW060 BKN250 73 57 57% 30.07 1017.8
24 16:51 E 7 10.00 Partly Cloudy FEW060 SCT250 78.1 50 37% 79 30.05 1017.3
24 15:51 NW 10 10.00 Partly Cloudy FEW060 SCT250 78.1 52 40% 79 30.05 1017.2
24 14:51 NW 8 10.00 A Few Clouds FEW060 FEW250 77 51.1 40% 78 30.05 1017.4
24 13:51 NW 8 10.00 A Few Clouds FEW060 FEW250 78.1 53.1 42% 79 30.07 1018.1
24 12:51 NW 10 10.00 A Few Clouds FEW055 FEW250 77 52 77 59 42% 78 30.07 1018.0
24 11:51 NW 10 G 20 10.00 A Few Clouds FEW050 FEW250 75.9 51.1 42% 78 30.08 1018.4
24 10:51 N 6 10.00 A Few Clouds FEW038 FEW250 73.9 52 46% 30.08 1018.1
24 09:51 N 6 10.00 A Few Clouds FEW035 FEW250 72 52 50% 30.06 1017.4
24 08:51 NW 6 10.00 A Few Clouds FEW030 FEW250 69.1 54 59% 30.05 1017.1
24 07:51 Calm 10.00 A Few Clouds FEW025 FEW300 64 55 73% 30.05 1017.3
24 06:51 Calm 10.00 A Few Clouds FEW025 FEW300 59 53.1 63 57.9 81% 30.04 1017.1
24 05:51 W 5 10.00 A Few Clouds FEW020 FEW250 59 53.1 81% 30.03 1016.8
24 04:51 W 5 10.00 A Few Clouds FEW250 59 53.1 81% 30.03 1016.8
24 03:51 W 6 10.00 A Few Clouds FEW250 60.1 53.1 78% 30.02 1016.3
24 02:51 W 6 10.00 Fair CLR 61 54 78% 30.02 1016.0
24 01:51 W 6 10.00 Fair CLR 62.1 54 75% 30.01 1015.9
24 00:51 W 6 10.00 Fair CLR 63 54 72 63 73% 30.01 1016.0
23 23:51 W 6 10.00 A Few Clouds FEW065 64 54 70% 30.01 1015.8
23 22:51 W 5 10.00 A Few Clouds FEW065 66 54 65% 30.01 1015.9
23 21:51 W 5 10.00 A Few Clouds FEW070 68 53.1 59% 30.02 1016.1
23 20:51 NW 6 10.00 A Few Clouds FEW070 69.1 52 55% 30.01 1015.9
23 19:51 NW 6 10.00 A Few Clouds FEW070 FEW250 71.1 52 51% 29.99 1015.4
23 18:51 NW 9 10.00 Partly Cloudy FEW070 SCT250 72 51.1 77 72 48% 29.98 1015.0
23 17:51 NW 12 10.00 Partly Cloudy SCT070 SCT250 73.9 50 43% 29.99 1015.3
23 16:51 NW 13 G 22 10.00 Partly Cloudy SCT060 SCT250 75.9 51.1 42% 78 30 1015.5
23 15:51 NW 15 G 23 10.00 Mostly Cloudy BKN060 BKN250 75.9 48.9 39% 78 30.01 1016.0
23 14:51 W 16 G 22 10.00 Mostly Cloudy BKN060 75.9 48.9 39% 78 30.02 1016.3
23 13:51 NW 10 G 22 10.00 Mostly Cloudy BKN060 75 48.9 40% 77 30.03 1016.4
23 12:51 NW 8 9.00 Partly Cloudy SCT060 73.9 48.9 75 62.1 41% 30.03 1016.6
23 11:51 N 10 6.00 A Few Clouds with Haze FEW048 73 50 44% 30.03 1016.7
23 10:51 N 14 6.00 A Few Clouds with Haze FEW040 72 53.1 52% 30.04 1017.0
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)