Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Imperial (Metric)
Date Time (cst) 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.
10 20:51 W 6 10.00 Overcast OVC250 51.1 37.9 61% 30.02 1016.6
10 19:51 SW 3 10.00 Mostly Cloudy BKN250 51.1 37.9 61% 30.03 1017.0
10 18:51 W 5 10.00 Partly Cloudy SCT250 55 37.9 53% 30.03 1017.0
10 17:51 W 5 10.00 A Few Clouds FEW250 57 37 66 57 47% 30.03 1017.2
10 16:51 W 6 10.00 A Few Clouds FEW250 60.1 35.1 39% 30.02 1016.7
10 15:51 W 5 10.00 A Few Clouds FEW250 64 35.1 34% 30.02 1016.7
10 14:51 Vrbl 5 10.00 A Few Clouds FEW250 64.9 36 34% 30.02 1016.8
10 13:51 W 3 10.00 Partly Cloudy SCT250 64.9 36 34% 30.02 1016.7
10 12:51 NW 5 10.00 A Few Clouds FEW250 64.9 39 39% 30.04 1017.1
10 11:51 Calm 10.00 A Few Clouds FEW250 62.1 39.9 62.1 46 44% 30.05 1017.7
10 10:51 Calm 10.00 A Few Clouds FEW250 59 39.9 49% 30.07 1018.4
10 09:51 Calm 10.00 A Few Clouds FEW250 57 39.9 53% 30.07 1018.4
10 08:51 NW 6 10.00 A Few Clouds FEW250 54 39.9 59% 30.06 1017.9
10 07:51 NW 6 10.00 A Few Clouds FEW250 50 39.9 68% 48 30.04 1017.4
10 06:51 NW 6 10.00 A Few Clouds FEW250 46.9 39 74% 45 30.03 1017.0
10 05:51 NW 7 10.00 A Few Clouds FEW250 46 39 51.1 46 77% 43 30 1016.2
10 04:51 NW 7 10.00 A Few Clouds FEW250 46.9 39 74% 44 29.99 1015.7
10 03:51 W 6 10.00 A Few Clouds FEW250 46.9 39 74% 45 29.98 1015.4
10 02:51 W 7 10.00 A Few Clouds FEW250 48 39 71% 45 29.97 1015.0
10 01:51 SW 6 10.00 A Few Clouds FEW250 48.9 37.9 66% 47 29.98 1015.2
10 00:51 SW 9 10.00 Fair CLR 50 37 61% 47 29.97 1014.8
09 23:51 SW 8 10.00 A Few Clouds FEW250 51.1 37 53.1 50 59% 29.97 1015.0
09 22:51 SW 9 10.00 Fair CLR 51.1 37.9 61% 29.98 1015.4
09 21:51 SW 8 10.00 Fair CLR 52 37.9 59% 30 1015.9
09 20:51 SW 8 10.00 Fair CLR 52 39 61% 30 1016.1
09 19:51 SW 7 10.00 A Few Clouds FEW250 51.1 39 64% 30.01 1016.6
09 18:51 S 7 10.00 Partly Cloudy SCT250 51.1 39.9 66% 30.03 1017.1
09 17:51 Calm 10.00 A Few Clouds FEW250 52 39 60.1 52 61% 30.04 1017.6
09 16:51 SW 6 10.00 Partly Cloudy SCT300 55.9 39 53% 30.03 1017.0
09 15:51 SW 9 10.00 Mostly Cloudy BKN300 59 37.9 46% 30.02 1016.8
09 14:51 SW 9 10.00 Mostly Cloudy BKN300 60.1 39.9 48% 30.04 1017.4
09 13:51 SW 10 10.00 Mostly Cloudy BKN250 59 39 48% 30.04 1017.5
09 12:51 SW 9 10.00 Mostly Cloudy BKN250 59 39 48% 30.06 1018.2
09 11:51 SW 8 10.00 Mostly Cloudy BKN250 57.9 37 59 39 46% 30.1 1019.4
09 10:51 S 5 10.00 Partly Cloudy SCT250 55.9 37.9 51% 30.12 1020.2
09 09:51 S 7 10.00 Partly Cloudy SCT250 54 39.9 59% 30.14 1020.8
09 08:51 SW 3 10.00 Partly Cloudy SCT250 48.9 37.9 66% 30.14 1020.8
09 07:51 Calm 10.00 Mostly Cloudy BKN250 43 37.9 82% 30.12 1020.4
09 06:51 Calm 10.00 Partly Cloudy SCT250 39.9 36 86% 30.12 1020.1
09 05:51 W 5 10.00 Partly Cloudy SCT250 39.9 36 46.9 39.9 86% 37 30.11 1019.7
09 04:51 W 5 10.00 A Few Clouds FEW250 39.9 36 86% 37 30.09 1019.3
09 03:51 W 5 10.00 A Few Clouds FEW250 41 36 82% 38 30.07 1018.5
09 02:51 W 7 10.00 A Few Clouds FEW250 43 36 76% 39 30.07 1018.3
09 01:51 W 7 10.00 A Few Clouds FEW250 44.1 37 76% 41 30.05 1017.7
09 00:51 W 7 10.00 A Few Clouds FEW250 46 37 71% 43 30.04 1017.3
08 23:51 NW 10 10.00 Fair CLR 48 37 54 48 66% 44 30.04 1017.5
08 22:51 W 8 10.00 Fair CLR 48 37 66% 45 30.03 1017.0
08 21:51 W 8 10.00 Fair CLR 50 37 61% 47 30.03 1017.0
08 20:51 W 9 10.00 Fair CLR 51.1 37 59% 30.01 1016.6
08 19:51 W 8 10.00 Fair CLR 52 36 55% 29.99 1015.9
08 18:51 W 6 10.00 A Few Clouds FEW250 53.1 37 55% 29.98 1015.3
08 17:51 W 6 10.00 A Few Clouds FEW250 55 37 61 55 51% 29.96 1014.8
08 16:51 W 8 10.00 A Few Clouds FEW250 57.9 36 44% 29.94 1014.1
08 15:51 W 10 G 21 10.00 A Few Clouds FEW250 60.1 36 41% 29.93 1013.6
08 14:51 W 15 G 23 10.00 A Few Clouds FEW250 61 37.9 43% 29.92 1013.3
08 13:51 W 16 G 25 10.00 A Few Clouds FEW250 60.1 37.9 44% 29.92 1013.2
08 12:51 W 10 G 20 10.00 Partly Cloudy SCT250 57.9 41 53% 29.93 1013.5
08 11:51 W 13 10.00 A Few Clouds FEW250 55.9 41 55.9 39.9 57% 29.94 1014.1
08 10:51 W 12 G 20 10.00 A Few Clouds FEW250 53.1 41 64% 29.96 1014.8
08 09:51 W 12 G 18 10.00 A Few Clouds FEW250 48 39 71% 44 29.98 1015.6
08 08:51 W 12 G 21 10.00 Fair CLR 45 37.9 77% 40 29.98 1015.6
08 07:51 W 13 G 21 10.00 Fair CLR 42.1 37 82% 36 29.98 1015.6
08 06:51 SW 14 10.00 A Few Clouds FEW250 39.9 36 86% 33 29.97 1015.1
08 05:51 SW 9 10.00 Fair CLR 39.9 36 42.1 39.9 86% 34 29.98 1015.6
08 04:51 SW 14 G 22 10.00 A Few Clouds FEW250 39.9 35.1 83% 33 29.98 1015.6
08 03:51 SW 12 10.00 A Few Clouds FEW250 41 35.1 79% 35 29.98 1015.7
08 02:51 SW 13 10.00 Mostly Cloudy BKN250 42.1 34 73% 36 29.99 1015.9
08 01:51 SW 12 G 21 10.00 A Few Clouds FEW250 42.1 33.1 71% 36 30.04 1017.4
08 00:51 SW 8 10.00 A Few Clouds FEW250 42.1 32 68% 38 30.05 1017.9
07 23:51 SW 8 10.00 Fair CLR 41 32 46 41 70% 36 30.07 1018.6
07 22:51 SW 9 10.00 Fair CLR 43 32 65% 38 30.07 1018.7
07 21:51 SW 6 10.00 Fair CLR 42.1 32 68% 39 30.09 1019.4
Date Time (cst) 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)