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.
29 04:51 SW 5 10.00 A Few Clouds FEW250 66 57.9 75% 30.13 1019.9
29 03:51 SW 5 10.00 Fair CLR 66.9 57.9 73% 30.11 1019.2
29 02:51 SW 6 10.00 Partly Cloudy SCT250 68 57.9 70% 30.12 1019.4
29 01:51 SW 6 10.00 Partly Cloudy SCT250 69.1 57.9 68% 30.12 1019.4
29 00:51 SW 5 10.00 A Few Clouds FEW250 69.1 57.9 80.1 69.1 68% 30.12 1019.6
28 23:51 SW 6 10.00 A Few Clouds FEW250 70 59 68% 30.12 1019.5
28 22:51 SW 5 10.00 Partly Cloudy SCT250 71.1 59 66% 30.11 1019.1
28 21:51 SW 6 10.00 Partly Cloudy SCT250 73 59 62% 30.11 1019.2
28 20:51 W 5 10.00 Mostly Cloudy BKN250 75 59 58% 77 30.1 1018.8
28 19:51 W 6 10.00 Mostly Cloudy FEW055 BKN250 77 59 54% 79 30.09 1018.5
28 18:51 W 7 10.00 Mostly Cloudy FEW050 FEW075 BKN250 80.1 59 82.9 80.1 49% 81 30.09 1018.3
28 17:51 W 8 10.00 Mostly Cloudy SCT055 SCT075 BKN250 81 59 47% 81 30.08 1018.2
28 16:51 W 7 10.00 Mostly Cloudy SCT055 SCT075 BKN250 82 57 43% 82 30.08 1018.3
28 15:51 SW 5 10.00 Mostly Cloudy SCT055 BKN070 81 57.9 45% 81 30.09 1018.5
28 14:51 SW 9 10.00 Mostly Cloudy BKN055 BKN080 82.9 57.9 43% 83 30.1 1018.9
28 13:51 S 7 10.00 Mostly Cloudy BKN050 BKN075 82.9 57.9 43% 83 30.13 1019.6
28 12:51 SW 6 10.00 Partly Cloudy SCT050 81 57 81 66.9 44% 81 30.13 1019.9
28 11:51 Vrbl 3 10.00 Partly Cloudy FEW050 SCT065 78.1 55 45% 79 30.15 1020.5
28 10:51 SE 7 10.00 A Few Clouds FEW042 FEW070 77 57.9 52% 79 30.15 1020.6
28 09:51 SE 6 10.00 A Few Clouds FEW030 FEW055 75 62.1 64% 77 30.15 1020.6
28 08:51 S 5 10.00 A Few Clouds FEW050 72 62.1 71% 30.15 1020.8
28 07:51 Calm 10.00 Partly Cloudy SCT050 70 63 79% 30.16 1020.8
28 06:51 Calm 10.00 Partly Cloudy SCT045 SCT080 66.9 62.1 71.1 66 84% 30.13 1020.1
28 05:51 Calm 10.00 A Few Clouds FEW040 FEW080 66.9 62.1 84% 30.11 1019.2
28 04:51 Calm 10.00 Partly Cloudy SCT080 68 62.1 81% 30.1 1018.8
28 03:51 Calm 10.00 Mostly Cloudy BKN080 69.1 62.1 78% 30.09 1018.3
28 02:51 SE 3 10.00 Partly Cloudy SCT080 69.1 62.1 78% 30.07 1017.9
28 01:51 E 3 10.00 Mostly Cloudy BKN075 70 62.1 76% 30.08 1018.1
28 00:51 E 6 10.00 Partly Cloudy SCT050 SCT075 71.1 63 75.9 70 76% 30.07 1017.9
27 23:51 NE 6 10.00 A Few Clouds FEW050 71.1 63 76% 30.06 1017.4
27 22:51 E 6 10.00 A Few Clouds FEW050 70 61 73% 30.05 1017.0
27 21:51 E 9 10.00 Partly Cloudy SCT050 73 60.1 64% 30.04 1016.9
27 20:51 E 7 10.00 Partly Cloudy SCT055 72 59 64% 30.03 1016.5
27 19:51 E 8 10.00 Mostly Cloudy BKN050 BKN075 73.9 61 64% 30.01 1016.0
27 18:51 E 8 10.00 Partly Cloudy FEW055 SCT080 75.9 62.1 82 75.9 62% 78 30 1015.6
27 17:51 E 8 10.00 Partly Cloudy FEW050 SCT075 77 61 58% 79 30 1015.5
27 16:51 SE 8 10.00 Mostly Cloudy SCT050 BKN075 79 61 54% 80 30 1015.5
27 15:51 N 6 10.00 Mostly Cloudy SCT055 BKN080 81 59 47% 81 30 1015.5
27 14:51 NE 9 10.00 Mostly Cloudy SCT055 BKN085 82 60.1 47% 82 30.01 1015.8
27 13:51 N 9 10.00 Mostly Cloudy BKN050 BKN075 79 57.9 49% 80 30.01 1015.8
27 12:51 N 9 10.00 Mostly Cloudy BKN047 BKN070 80.1 59 80.1 66 49% 81 30.01 1015.9
27 11:51 NW 8 10.00 Partly Cloudy SCT044 79 60.1 52% 80 30.01 1015.9
27 10:51 N 5 10.00 A Few Clouds FEW039 78.1 60.1 54% 79 30.01 1015.8
27 09:51 Calm 10.00 Fair CLR 75 60.1 60% 77 30 1015.5
27 08:51 N 5 10.00 Fair CLR 73 62.1 69% 30 1015.5
27 07:51 NW 6 10.00 Fair CLR 69.1 61 76% 29.99 1015.1
27 06:51 NW 6 10.00 Fair CLR 66 61 71.1 64.9 84% 29.97 1014.5
27 05:51 W 5 10.00 Fair CLR 66 60.1 81% 29.96 1014.0
27 04:51 NW 6 10.00 Fair CLR 66.9 60.1 79% 29.95 1013.6
27 03:51 NW 5 10.00 Fair CLR 68 60.1 76% 29.94 1013.3
27 02:51 NW 6 10.00 A Few Clouds FEW070 68 60.1 76% 29.93 1013.1
27 01:51 NW 7 10.00 A Few Clouds FEW070 70 61 73% 29.93 1013.1
27 00:51 NW 7 10.00 A Few Clouds FEW070 71.1 61 81 71.1 71% 29.93 1012.9
26 23:51 NW 5 10.00 A Few Clouds FEW050 71.1 62.1 73% 29.92 1012.9
26 22:51 NW 6 10.00 A Few Clouds FEW050 73 61 66% 29.91 1012.5
26 21:51 W 5 10.00 A Few Clouds FEW050 73.9 61 64% 29.91 1012.4
26 20:51 W 3 10.00 Fair CLR 75.9 60.1 58% 78 29.9 1012.1
26 19:51 NW 7 10.00 A Few Clouds FEW050 78.1 60.1 54% 79 29.88 1011.4
26 18:51 NW 9 10.00 Partly Cloudy SCT055 SCT100 81 60.1 84 81 49% 82 29.87 1011.0
26 17:51 NW 10 10.00 Mostly Cloudy SCT055 BKN100 82 61 49% 83 29.87 1010.8
26 16:51 W 13 G 20 10.00 Mostly Cloudy BKN055 BKN100 81 61 51% 82 29.87 1010.9
26 15:51 NW 10 10.00 Mostly Cloudy BKN055 81 61 51% 82 29.87 1011.1
26 14:51 W 12 G 22 10.00 Mostly Cloudy BKN050 84 61 46% 84 29.88 1011.1
26 13:51 W 12 G 20 10.00 Mostly Cloudy SCT048 BKN065 82 61 49% 83 29.88 1011.2
26 12:51 W 14 G 22 10.00 Partly Cloudy SCT039 82 63 82 70 53% 83 29.89 1011.7
26 11:51 W 10 10.00 Partly Cloudy SCT027 81 66 61% 83 29.9 1012.0
26 10:51 W 10 10.00 Partly Cloudy SCT021 77 64.9 66% 79 29.9 1012.1
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
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)