Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Metric (Imperial)
Date Time (cst) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
09 14:51 SW 15 16.09 Mostly Cloudy BKN300 15.6 4.4 48% 76.3 1017.4
09 13:51 SW 17 16.09 Mostly Cloudy BKN250 15 3.9 48% 76.3 1017.5
09 12:51 SW 15 16.09 Mostly Cloudy BKN250 15 3.9 48% 76.35 1018.2
09 11:51 SW 13 16.09 Mostly Cloudy BKN250 14.4 2.8 15 3.9 46% 76.45 1019.4
09 10:51 S 7 16.09 Partly Cloudy SCT250 13.3 3.3 51% 76.5 1020.2
09 09:51 S 11 16.09 Partly Cloudy SCT250 12.2 4.4 59% 76.56 1020.8
09 08:51 SW 6 16.09 Partly Cloudy SCT250 9.4 3.3 66% 76.56 1020.8
09 07:51 Calm 16.09 Mostly Cloudy BKN250 6.1 3.3 82% 76.5 1020.4
09 06:51 Calm 16.09 Partly Cloudy SCT250 4.4 2.2 86% 76.5 1020.1
09 05:51 W 7 16.09 Partly Cloudy SCT250 4.4 2.2 8.3 4.4 86% 3 76.48 1019.7
09 04:51 W 7 16.09 A Few Clouds FEW250 4.4 2.2 86% 3 76.43 1019.3
09 03:51 W 7 16.09 A Few Clouds FEW250 5 2.2 82% 4 76.38 1018.5
09 02:51 W 11 16.09 A Few Clouds FEW250 6.1 2.2 76% 4 76.38 1018.3
09 01:51 W 11 16.09 A Few Clouds FEW250 6.7 2.8 76% 5 76.33 1017.7
09 00:51 W 11 16.09 A Few Clouds FEW250 7.8 2.8 71% 6 76.3 1017.3
08 23:51 NW 17 16.09 Fair CLR 8.9 2.8 12.2 8.9 66% 7 76.3 1017.5
08 22:51 W 13 16.09 Fair CLR 8.9 2.8 66% 7 76.28 1017.0
08 21:51 W 13 16.09 Fair CLR 10 2.8 61% 8 76.28 1017.0
08 20:51 W 15 16.09 Fair CLR 10.6 2.8 59% 76.23 1016.6
08 19:51 W 13 16.09 Fair CLR 11.1 2.2 55% 76.17 1015.9
08 18:51 W 9 16.09 A Few Clouds FEW250 11.7 2.8 55% 76.15 1015.3
08 17:51 W 9 16.09 A Few Clouds FEW250 12.8 2.8 16.1 12.8 51% 76.1 1014.8
08 16:51 W 13 16.09 A Few Clouds FEW250 14.4 2.2 44% 76.05 1014.1
08 15:51 W 17 G 33 16.09 A Few Clouds FEW250 15.6 2.2 41% 76.02 1013.6
08 14:51 W 24 G 37 16.09 A Few Clouds FEW250 16.1 3.3 43% 76 1013.3
08 13:51 W 26 G 41 16.09 A Few Clouds FEW250 15.6 3.3 44% 76 1013.2
08 12:51 W 17 G 31 16.09 Partly Cloudy SCT250 14.4 5 53% 76.02 1013.5
08 11:51 W 20 16.09 A Few Clouds FEW250 13.3 5 13.3 4.4 57% 76.05 1014.1
08 10:51 W 19 G 31 16.09 A Few Clouds FEW250 11.7 5 64% 76.1 1014.8
08 09:51 W 19 G 30 16.09 A Few Clouds FEW250 8.9 3.9 71% 6 76.15 1015.6
08 08:51 W 19 G 33 16.09 Fair CLR 7.2 3.3 77% 4 76.15 1015.6
08 07:51 W 20 G 33 16.09 Fair CLR 5.6 2.8 82% 2 76.15 1015.6
08 06:51 SW 22 16.09 A Few Clouds FEW250 4.4 2.2 86% 0 76.12 1015.1
08 05:51 SW 15 16.09 Fair CLR 4.4 2.2 5.6 4.4 86% 1 76.15 1015.6
08 04:51 SW 22 G 35 16.09 A Few Clouds FEW250 4.4 1.7 83% 0 76.15 1015.6
08 03:51 SW 19 16.09 A Few Clouds FEW250 5 1.7 79% 2 76.15 1015.7
08 02:51 SW 20 16.09 Mostly Cloudy BKN250 5.6 1.1 73% 2 76.17 1015.9
08 01:51 SW 19 G 33 16.09 A Few Clouds FEW250 5.6 0.6 71% 2 76.3 1017.4
08 00:51 SW 13 16.09 A Few Clouds FEW250 5.6 0 68% 3 76.33 1017.9
07 23:51 SW 13 16.09 Fair CLR 5 0 7.8 5 70% 2 76.38 1018.6
07 22:51 SW 15 16.09 Fair CLR 6.1 0 65% 3 76.38 1018.7
07 21:51 SW 9 16.09 Fair CLR 5.6 0 68% 4 76.43 1019.4
07 20:51 SW 13 16.09 Fair CLR 5.6 0 68% 3 76.45 1019.6
07 19:51 SW 17 16.09 Fair CLR 6.1 0 65% 3 76.45 1019.7
07 18:51 SW 13 16.09 Fair CLR 7.2 0 61% 5 76.5 1020.3
07 17:51 SW 9 16.09 A Few Clouds FEW250 7.8 0 10.6 7.8 58% 6 76.48 1020.1
07 16:51 SW 11 16.09 A Few Clouds FEW250 8.9 0 54% 7 76.48 1020.1
07 15:51 SW 15 16.09 A Few Clouds FEW250 10.6 0 48% 76.5 1020.2
07 14:51 SW 15 16.09 A Few Clouds FEW250 10.6 -1.1 45% 76.5 1020.4
07 13:51 SW 15 16.09 Partly Cloudy SCT250 10.6 -0.6 46% 76.5 1020.4
07 12:51 W 11 16.09 Mostly Cloudy BKN250 10 -1.7 44% 9 76.56 1021.1
07 11:51 W 15 16.09 Partly Cloudy SCT250 9.4 -1.1 9.4 0.6 48% 7 76.63 1021.9
07 10:51 NW 13 16.09 Partly Cloudy SCT250 8.3 -1.7 50% 6 76.68 1022.7
07 08:51 W 6 16.09 Partly Cloudy FEW036 SCT250 5.6 -1.1 62% 76.71 1023.1
07 07:51 NW 9 16.09 Partly Cloudy FEW038 SCT250 2.8 -1.1 76% 1 76.68 1022.9
07 06:51 W 7 16.09 Partly Cloudy FEW036 SCT250 1.1 -1.7 82% -1 76.66 1022.6
07 05:51 W 9 16.09 A Few Clouds FEW035 1.1 -1.7 3.9 0.6 82% -1 76.63 1022.3
07 04:51 W 9 16.09 Fair CLR 1.1 -1.7 82% -1 76.61 1021.7
07 03:51 W 7 16.09 Fair CLR 1.7 -1.7 78% -0 76.56 1021.2
07 02:51 W 9 16.09 Fair CLR 2.2 -1.7 76% -0 76.58 1021.3
07 01:51 W 9 16.09 Fair CLR 2.8 -1.7 73% 1 76.58 1021.6
07 00:51 W 9 16.09 Fair CLR 2.8 -1.1 76% 1 76.58 1021.4
06 23:51 W 9 16.09 Fair CLR 3.9 -1.1 7.2 3.3 70% 2 76.61 1021.9
06 22:51 NW 11 16.09 Fair CLR 3.9 0 76% 1 76.63 1022.1
06 21:51 W 9 16.09 Fair CLR 4.4 1.1 79% 2 76.66 1022.4
06 20:51 W 6 16.09 Fair CLR 5 1.1 76% 76.68 1022.8
06 19:51 W 7 16.09 A Few Clouds FEW033 6.1 1.7 74% 5 76.68 1022.7
06 18:51 N 7 16.09 Partly Cloudy SCT033 6.1 1.7 74% 5 76.68 1022.7
06 17:51 NE 9 16.09 Mostly Cloudy BKN033 6.7 1.7 9.4 6.1 71% 5 76.63 1022.2
06 16:51 N 13 16.09 Mostly Cloudy BKN036 7.8 1.7 66% 6 76.61 1021.6
06 15:51 NW 13 16.09 Mostly Cloudy BKN036 8.3 0.6 59% 6 76.56 1021.0
Date Time (cst) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)