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.
27 14:51 NE 12 10.00 A Few Clouds FEW060 FEW160 FEW250 82 55 40% 81 30 1015.4
27 13:51 NE 10 10.00 Mostly Cloudy SCT160 BKN300 80.1 55.9 44% 80 30 1015.7
27 12:51 N 12 10.00 Partly Cloudy FEW180 SCT300 78.1 55.9 81 66.9 47% 79 30.01 1015.8
27 11:51 NE 14 10.00 A Few Clouds FEW150 FEW300 80.1 57 45% 80 30.01 1015.7
27 10:51 NE 10 10.00 A Few Clouds FEW150 FEW300 80.1 57 45% 80 30 1015.4
27 09:51 Calm 10.00 Partly Cloudy FEW170 SCT300 79 52 39% 79 30 1015.4
27 08:51 S 3 10.00 Partly Cloudy FEW180 SCT300 75 54 48% 78 30 1015.4
27 06:51 Calm 10.00 Partly Cloudy FEW230 SCT300 66.9 55 66.9 60.1 66% 29.98 1014.7
27 05:51 Calm 10.00 Partly Cloudy SCT250 61 52 72% 29.97 1014.4
27 04:51 Calm 10.00 A Few Clouds FEW250 62.1 52 70% 29.97 1014.3
27 02:51 Calm 10.00 A Few Clouds FEW250 62.1 52 70% 29.96 1014.2
27 01:51 Calm 10.00 A Few Clouds FEW250 64 52 65% 29.97 1014.4
27 00:51 Calm 9.00 A Few Clouds FEW250 64.9 53.1 82 64.9 66% 29.97 1014.4
26 23:51 Calm 10.00 A Few Clouds FEW250 68 52 57% 29.98 1014.7
26 22:51 SE 3 10.00 A Few Clouds FEW250 70 52 53% 29.98 1014.6
26 21:51 SE 3 10.00 A Few Clouds FEW250 73 48.9 43% 29.98 1014.6
26 20:51 SE 6 10.00 A Few Clouds FEW200 FEW250 75.9 48.9 39% 78 29.96 1014.1
26 19:51 S 3 10.00 Mostly Cloudy FEW200 BKN250 80.1 46.9 31% 79 29.95 1013.8
26 18:51 S 7 10.00 Mostly Cloudy FEW200 BKN250 82 46 84 81 28% 80 29.96 1014.0
26 17:51 SE 7 10.00 Mostly Cloudy FEW200 BKN250 82 48 31% 81 29.97 1014.3
26 16:51 SE 6 10.00 Mostly Cloudy FEW200 BKN250 82.9 48 30% 81 29.97 1014.5
26 15:51 E 12 10.00 Mostly Cloudy BKN250 82 46.9 29% 80 29.98 1014.9
26 13:51 E 7 10.00 Overcast OVC250 82.9 48 30% 81 30.02 1015.9
26 11:51 Calm 10.00 Mostly Cloudy BKN250 80.1 46.9 31% 79 30.05 1017.2
26 10:51 Calm 10.00 Mostly Cloudy BKN250 78.1 52 40% 79 30.06 1017.6
26 09:51 Calm 10.00 Mostly Cloudy BKN250 75 50 42% 78 30.07 1017.8
26 08:51 SW 6 10.00 Mostly Cloudy BKN250 73 48.9 43% 30.08 1018.0
26 07:51 S 5 10.00 Mostly Cloudy BKN250 69.1 48.9 49% 30.08 1018.0
26 06:51 Calm 10.00 Mostly Cloudy BKN250 66 48.9 70 64 54% 30.08 1018.1
26 05:51 SW 3 10.00 Mostly Cloudy BKN250 64 46.9 54% 30.07 1017.8
26 04:51 S 3 10.00 Mostly Cloudy BKN250 64 46.9 54% 30.06 1017.5
26 03:51 SW 5 10.00 Overcast OVC250 66 46 49% 30.06 1017.4
26 02:51 S 6 10.00 Overcast OVC250 66.9 46 47% 30.06 1017.5
26 01:51 S 7 10.00 Mostly Cloudy BKN250 69.1 46 44% 30.05 1017.2
26 00:51 S 7 10.00 Mostly Cloudy BKN250 70 48 80.1 70 46% 30.05 1017.3
25 23:51 S 9 10.00 Mostly Cloudy BKN250 71.1 48.9 46% 30.05 1017.1
25 22:51 S 12 10.00 Partly Cloudy SCT250 73.9 48.9 41% 30.05 1017.1
25 21:51 S 6 10.00 Partly Cloudy SCT250 73.9 50 43% 30.05 1017.0
25 20:51 SE 7 10.00 Partly Cloudy SCT250 75.9 50 40% 78 30.04 1016.7
25 19:51 S 8 10.00 Partly Cloudy SCT250 78.1 50 37% 79 30.04 1016.8
25 18:51 S 14 10.00 Partly Cloudy FEW075 SCT250 80.1 51.1 82.9 80.1 37% 80 30.04 1016.7
25 17:51 S 13 G 18 10.00 A Few Clouds FEW075 FEW110 FEW250 82 52 35% 81 30.04 1016.8
25 16:51 S 10 10.00 A Few Clouds FEW075 FEW110 FEW250 82.9 52 34% 82 30.05 1017.1
25 15:51 SE 6 10.00 A Few Clouds FEW070 FEW110 FEW250 82 52 35% 81 30.06 1017.5
25 14:51 S 9 G 16 10.00 A Few Clouds FEW070 FEW120 FEW250 82 52 35% 81 30.08 1018.2
25 13:51 S 6 10.00 A Few Clouds FEW070 FEW120 FEW250 81 50 34% 80 30.09 1018.6
25 12:51 SW 7 10.00 A Few Clouds FEW060 FEW120 FEW250 80.1 54 80.1 63 41% 80 30.11 1019.3
25 11:51 S 9 10.00 A Few Clouds FEW120 FEW250 78.1 54 43% 79 30.13 1019.8
25 10:51 S 9 10.00 A Few Clouds FEW120 77 52 42% 78 30.13 1020.0
25 09:51 SW 10 10.00 A Few Clouds FEW120 75 52 45% 78 30.14 1020.3
25 08:51 S 10 10.00 A Few Clouds FEW250 72 54 53% 30.14 1020.3
25 07:51 SW 7 10.00 Fair CLR 68 55 63% 30.14 1020.1
25 06:51 SW 7 10.00 Fair CLR 63 54 63 59 73% 30.13 1020.1
25 05:51 SW 3 10.00 A Few Clouds FEW250 59 53.1 81% 30.12 1019.6
25 04:51 S 5 10.00 A Few Clouds FEW250 59 53.1 81% 30.1 1019.1
25 03:51 S 5 10.00 Fair CLR 60.1 54 80% 30.09 1018.8
25 02:51 S 5 9.00 Fair CLR 60.1 55 84% 30.09 1018.6
25 01:51 S 5 9.00 Fair CLR 61 54 78% 30.08 1018.3
25 00:51 S 3 10.00 Fair CLR 61 54 73 61 78% 30.08 1018.2
24 23:51 SE 5 10.00 Fair CLR 61 53.1 75% 30.07 1018.2
24 22:51 SE 5 10.00 Fair CLR 62.1 54 75% 30.06 1017.7
24 21:51 SE 7 10.00 Fair CLR 64 54 70% 30.05 1017.4
24 20:51 SE 7 10.00 A Few Clouds FEW045 FEW250 66.9 54 63% 30.03 1016.8
24 19:51 E 8 10.00 A Few Clouds FEW045 71.1 53.1 53% 30.02 1016.5
24 18:51 E 10 10.00 A Few Clouds FEW045 73 54 77 70 51% 30.02 1016.3
24 17:51 NE 8 10.00 A Few Clouds FEW046 FEW250 75 53.1 46% 78 30.02 1016.2
24 16:51 N 8 10.00 A Few Clouds FEW046 FEW250 77 46 33% 78 30.02 1016.1
24 15:51 N 10 10.00 A Few Clouds FEW046 FEW110 75.9 46 35% 78 30.02 1016.2
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)