Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Metric (Imperial)
Date Time (cdt) 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.
13 01:51 SW 17 16.09 A Few Clouds FEW250 23.9 16.1 62% 25 75.51 1006.2
13 00:51 SW 19 G 33 16.09 A Few Clouds FEW180 FEW250 24.4 16.1 28.3 24.4 60% 26 75.51 1006.2
12 23:51 SW 24 G 39 16.09 Partly Cloudy FEW180 SCT250 26.1 15.6 52% 27 75.54 1006.4
12 22:51 SW 26 G 41 16.09 Mostly Cloudy SCT180 BKN250 26.7 15.6 51% 27 75.54 1006.7
12 21:51 SW 22 G 44 16.09 Mostly Cloudy SCT180 BKN250 27.2 15.6 49% 28 75.54 1006.4
12 20:51 SW 26 G 37 16.09 Mostly Cloudy BKN250 27.2 15.6 49% 28 75.51 1006.3
12 19:51 S 19 G 33 16.09 Mostly Cloudy BKN250 27.8 15.6 47% 28 75.54 1006.5
12 18:51 S 17 16.09 Mostly Cloudy BKN250 28.3 15.6 31.1 28.3 46% 28 75.54 1006.5
12 17:51 SW 26 G 41 16.09 Mostly Cloudy FEW120 BKN250 30 15.6 42% 30 75.54 1006.5
12 16:51 SW 22 G 41 16.09 Mostly Cloudy FEW130 BKN250 30.6 16.1 42% 31 75.54 1006.7
12 15:51 SW 28 G 41 16.09 Mostly Cloudy FEW130 BKN250 30.6 16.1 42% 31 75.54 1006.6
12 14:51 SW 31 G 46 16.09 Partly Cloudy FEW130 SCT250 30.6 16.7 43% 31 75.62 1007.3
12 13:51 S 20 G 43 16.09 Partly Cloudy FEW140 SCT250 29.4 17.2 48% 30 75.67 1008.4
12 12:51 SW 24 16.09 Partly Cloudy FEW120 SCT250 28.3 16.7 28.3 18.3 49% 29 75.74 1009.2
12 11:51 SW 17 16.09 Mostly Cloudy FEW120 BKN250 26.7 16.1 52% 27 75.79 1010.0
12 10:51 SW 24 G 37 16.09 Partly Cloudy SCT250 25 15.6 56% 26 75.84 1010.9
12 09:51 SW 20 16.09 A Few Clouds FEW250 23.9 15 58% 25 75.87 1011.3
12 08:51 SW 19 16.09 A Few Clouds FEW180 FEW250 21.1 13.9 64% 75.9 1011.6
12 07:51 SW 19 16.09 Partly Cloudy FEW180 SCT250 18.3 13.9 76% 75.9 1011.6
12 06:51 SW 15 16.09 Mostly Cloudy FEW180 BKN240 18.3 13.3 19.4 17.2 73% 75.9 1011.6
12 05:51 SW 15 16.09 Mostly Cloudy BKN250 18.9 13.3 70% 75.9 1011.5
12 04:51 SW 15 16.09 Mostly Cloudy BKN250 18.3 12.8 70% 75.9 1011.4
12 03:51 SW 15 16.09 Mostly Cloudy BKN250 18.9 12.8 68% 75.9 1011.4
12 02:51 SW 15 16.09 Mostly Cloudy BKN300 18.9 12.2 65% 75.92 1011.8
12 01:51 S 9 16.09 A Few Clouds FEW300 18.3 12.2 68% 75.95 1012.0
12 00:51 S 7 16.09 A Few Clouds FEW300 17.8 12.2 22.2 17.8 70% 75.95 1012.2
11 23:51 S 9 16.09 Fair CLR 18.3 12.8 70% 75.97 1012.7
11 22:51 S 13 16.09 Fair CLR 18.3 13.3 73% 76 1012.8
11 21:51 S 13 16.09 Fair CLR 18.9 14.4 75% 76 1012.9
11 20:51 SE 13 16.09 Fair CLR 19.4 13.9 71% 76 1012.8
11 19:51 S 13 16.09 A Few Clouds FEW250 21.1 13.3 61% 76 1013.0
11 18:51 S 11 16.09 A Few Clouds FEW250 22.2 13.9 25.6 22.2 59% 75.97 1012.7
11 17:51 SW 13 16.09 Partly Cloudy SCT250 24.4 13.9 52% 26 75.97 1012.7
11 16:51 SW 13 16.09 A Few Clouds FEW250 25.6 13.3 47% 26 75.97 1012.5
11 15:51 S 9 16.09 A Few Clouds FEW250 25.6 13.9 48% 26 76 1012.9
11 14:51 SW 11 16.09 A Few Clouds FEW250 25.6 13.9 48% 26 76.02 1013.1
11 13:51 SE 7 16.09 Fair CLR 24.4 14.4 54% 26 76.05 1013.6
11 12:51 SW 7 16.09 A Few Clouds FEW250 22.8 13.9 23.3 12.8 57% 76.12 1014.6
11 11:51 S 7 16.09 A Few Clouds FEW250 21.7 13.9 61% 76.2 1015.5
11 10:51 SE 6 16.09 A Few Clouds FEW250 20 13.3 65% 76.23 1015.8
11 09:51 SE 9 16.09 A Few Clouds FEW250 18.3 12.8 70% 76.25 1016.4
11 08:51 S 9 16.09 A Few Clouds FEW250 16.7 12.2 75% 76.25 1016.3
11 07:51 Calm 16.09 A Few Clouds FEW250 13.3 10.6 84% 76.25 1016.3
11 06:51 Calm 16.09 A Few Clouds FEW250 13.3 10.6 17.2 12.8 84% 76.25 1016.3
11 05:51 Calm 16.09 A Few Clouds FEW250 13.9 10.6 81% 76.25 1016.3
11 04:51 Calm 16.09 A Few Clouds FEW250 15 10 72% 76.25 1016.2
11 03:51 SE 7 16.09 Partly Cloudy SCT250 14.4 9.4 72% 76.25 1016.1
11 02:51 S 6 16.09 Partly Cloudy SCT250 15 8.9 67% 76.25 1016.2
11 01:51 Calm 16.09 Mostly Cloudy BKN250 16.7 8.9 60% 76.28 1016.6
11 00:51 S 7 16.09 Mostly Cloudy BKN250 17.2 8.9 22.8 17.2 58% 76.3 1016.7
10 23:51 SE 15 16.09 Partly Cloudy SCT250 17.8 8.9 56% 76.28 1016.7
10 22:51 S 15 16.09 Partly Cloudy SCT250 18.3 8.3 52% 76.33 1017.1
10 21:51 SE 17 16.09 Partly Cloudy SCT250 19.4 8.3 49% 76.35 1017.5
10 20:51 SE 17 16.09 Partly Cloudy SCT250 20.6 8.9 47% 76.35 1017.6
10 19:51 S 19 16.09 Mostly Cloudy BKN250 21.1 8.9 46% 76.35 1017.5
10 18:51 SE 22 16.09 Mostly Cloudy BKN250 22.8 8.3 26.7 22.8 40% 76.33 1017.2
10 17:51 S 19 16.09 Mostly Cloudy BKN250 23.9 8.9 39% 25 76.3 1016.9
10 16:51 S 15 16.09 Mostly Cloudy BKN250 25 7.8 33% 25 76.3 1016.8
10 15:51 S 19 G 30 16.09 Mostly Cloudy BKN250 26.7 7.8 30% 26 76.3 1016.9
10 14:51 S 24 G 41 16.09 Mostly Cloudy BKN250 26.7 8.3 31% 26 76.33 1017.3
10 13:51 S 24 G 35 16.09 Mostly Cloudy BKN250 26.7 8.9 33% 26 76.38 1017.9
10 12:51 S 22 G 39 16.09 Mostly Cloudy BKN250 26.1 9.4 26.1 16.7 35% 26 76.43 1018.6
10 11:51 S 19 G 33 16.09 Mostly Cloudy BKN250 25 10 39% 26 76.45 1018.9
10 10:51 S 22 16.09 Partly Cloudy SCT250 23.3 9.4 41% 76.48 1019.2
10 09:51 S 19 16.09 Partly Cloudy SCT250 21.1 9.4 47% 76.5 1019.6
10 08:51 S 19 16.09 Partly Cloudy SCT250 17.8 9.4 58% 76.48 1019.3
10 07:51 S 17 16.09 A Few Clouds FEW250 16.7 8.9 60% 76.43 1018.7
10 06:51 S 15 16.09 A Few Clouds FEW250 16.7 8.9 18.3 16.7 60% 76.4 1018.3
10 05:51 S 13 16.09 Fair CLR 17.2 8.9 58% 76.38 1018.1
10 04:51 S 11 16.09 Fair CLR 17.2 8.9 58% 76.35 1017.8
10 03:51 S 9 16.09 A Few Clouds FEW070 17.8 8.9 56% 76.35 1017.5
10 02:51 S 11 16.09 Partly Cloudy SCT070 17.8 8.9 56% 76.35 1017.7
Date Time (cdt) 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)