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.
24 03:51 Calm 16.09 Mostly Cloudy BKN250 25 18.9 69% 26 76.48 1019.1
24 02:51 Calm 16.09 Mostly Cloudy BKN250 26.1 18.3 62% 27 76.5 1019.4
24 01:51 Calm 16.09 Mostly Cloudy FEW095 BKN250 26.1 18.3 62% 27 76.56 1019.9
24 00:51 NW 13 16.09 Mostly Cloudy SCT040 SCT095 BKN250 26.7 18.9 33.3 26.7 62% 28 76.56 1019.7
23 23:51 SW 9 16.09 Mostly Cloudy FEW050 BKN250 29.4 22.2 65% 33 76.48 1019.0
23 22:51 SW 7 16.09 Mostly Cloudy SCT050 BKN250 30 21.7 61% 33 76.5 1019.2
23 21:51 SW 9 16.09 Mostly Cloudy BKN050 BKN250 31.1 21.7 57% 34 76.5 1019.2
23 20:51 SW 13 16.09 A Few Clouds FEW050 FEW250 31.7 21.1 53% 35 76.35 1017.3
23 19:51 S 22 16.09 A Few Clouds FEW050 FEW250 32.8 21.1 50% 36 76.3 1016.6
23 18:51 SW 26 G 43 16.09 A Few Clouds FEW050 FEW250 33.3 21.1 35 33.3 49% 37 76.3 1016.7
23 17:51 SW 35 G 46 16.09 A Few Clouds and Breezy FEW055 FEW250 33.9 21.1 47% 37 76.25 1016.0
23 16:51 SW 33 G 52 16.09 Partly Cloudy and Breezy FEW055 SCT250 34.4 20.6 44% 37 76.3 1016.5
23 15:51 SW 24 G 46 16.09 Partly Cloudy FEW055 SCT250 34.4 21.1 46% 38 76.3 1016.6
23 14:51 SW 31 G 44 16.09 Partly Cloudy FEW055 SCT250 33.9 21.1 47% 37 76.33 1016.8
23 13:51 SW 30 G 46 16.09 A Few Clouds FEW050 FEW250 33.9 21.7 49% 38 76.33 1017.0
23 12:51 SW 17 G 35 16.09 A Few Clouds FEW047 33.9 22.2 33.9 26.7 50% 38 76.4 1017.7
23 11:51 SW 15 G 39 16.09 A Few Clouds FEW045 32.8 22.2 54% 37 76.43 1018.1
23 10:51 SW 24 G 37 16.09 Fair CLR 32.2 22.2 56% 36 76.43 1018.2
23 09:51 SW 24 G 43 16.09 Fair CLR 30.6 21.7 59% 34 76.43 1018.3
23 08:51 SW 20 G 33 16.09 Fair CLR 29.4 21.7 63% 32 76.48 1018.8
23 07:51 SW 20 16.09 Fair CLR 27.8 22.2 72% 30 76.48 1018.9
23 06:51 SW 19 G 31 16.09 Fair CLR 26.7 21.7 29.4 26.1 74% 29 76.45 1018.7
23 05:51 SW 15 16.09 Fair CLR 26.1 21.1 74% 28 76.4 1017.8
23 04:51 SW 19 16.09 Fair CLR 26.7 21.1 71% 28 76.33 1016.7
23 03:51 SW 24 G 37 16.09 Fair CLR 27.2 21.1 69% 29 76.25 1015.9
23 02:51 SW 20 16.09 Fair CLR 27.8 21.1 67% 30 76.25 1015.8
23 01:51 SW 20 G 41 16.09 Fair CLR 28.3 21.7 67% 31 76.23 1015.5
23 00:51 S 20 G 33 16.09 Fair CLR 29.4 21.7 33.3 29.4 63% 32 76.23 1015.5
22 23:51 S 17 16.09 Fair CLR 29.4 22.2 65% 33 76.23 1015.3
22 22:51 S 17 16.09 Fair CLR 30.6 22.2 61% 34 76.2 1015.1
22 21:51 SW 19 G 37 16.09 Fair CLR 31.1 22.2 59% 35 76.17 1014.7
22 20:51 S 24 G 46 16.09 Fair CLR 31.7 22.2 57% 36 76.15 1014.3
22 19:51 SW 22 G 43 16.09 A Few Clouds FEW050 32.2 22.2 56% 36 76.12 1014.2
22 18:51 S 30 G 61 16.09 A Few Clouds FEW050 33.3 22.2 34.4 32.8 52% 38 76.12 1014.3
22 17:51 S 33 G 52 16.09 A Few Clouds and Breezy FEW050 33.9 22.8 52% 39 76.12 1014.2
22 16:51 SW 33 G 57 16.09 Partly Cloudy and Breezy SCT050 34.4 22.2 49% 39 76.15 1014.4
22 15:51 S 26 G 44 16.09 Partly Cloudy SCT047 34.4 22.2 49% 39 76.12 1014.2
22 14:51 S 22 G 54 16.09 A Few Clouds FEW047 34.4 22.8 51% 40 76.15 1014.6
22 13:51 S 28 G 48 16.09 A Few Clouds FEW049 33.9 22.8 52% 39 76.17 1014.9
22 12:51 S 24 G 37 16.09 A Few Clouds FEW034 33.3 23.3 33.3 26.7 56% 39 76.2 1015.3
22 11:51 SW 26 G 41 16.09 A Few Clouds FEW034 32.2 23.3 59% 37 76.23 1015.6
22 10:51 SW 24 G 35 16.09 A Few Clouds FEW030 31.1 23.3 63% 36 76.25 1015.7
22 08:51 S 24 G 35 16.09 A Few Clouds FEW025 28.9 23.3 72% 33 76.25 1015.8
22 07:51 SW 22 G 35 16.09 Fair CLR 27.8 23.3 77% 31 76.23 1015.5
22 06:51 SW 22 G 33 16.09 Fair CLR 26.7 22.8 29.4 26.7 79% 29 76.2 1015.2
22 05:51 SW 20 G 31 16.09 Fair CLR 26.7 22.8 79% 29 76.17 1014.7
22 04:51 S 20 G 39 16.09 Fair CLR 26.7 22.8 79% 29 76.12 1013.9
22 03:51 SW 20 G 33 16.09 Fair CLR 27.2 22.8 77% 30 76.07 1013.3
22 02:51 SW 19 16.09 Fair CLR 28.3 22.8 72% 32 76.05 1013.0
22 01:51 SW 20 G 41 16.09 Fair CLR 28.9 22.8 70% 32 76.02 1012.6
22 00:51 S 22 G 43 16.09 Fair CLR 29.4 22.8 33.3 29.4 68% 33 75.97 1012.0
21 23:51 SW 20 G 37 16.09 Fair CLR 30 22.8 65% 34 75.92 1011.4
21 22:51 SW 24 G 35 16.09 Fair CLR 30.6 23.3 65% 35 75.87 1010.8
21 21:51 S 17 G 41 16.09 Fair CLR 31.1 23.9 66% 37 75.82 1009.9
21 20:51 SW 28 G 48 16.09 A Few Clouds FEW045 FEW250 31.7 23.3 61% 37 75.74 1009.1
21 19:51 SW 30 G 61 16.09 A Few Clouds FEW044 FEW250 32.2 22.8 58% 37 75.72 1008.7
21 18:51 SW 30 G 69 16.09 A Few Clouds FEW044 FEW250 33.3 23.3 34.4 33.3 56% 39 75.64 1007.9
21 17:51 SW 30 G 63 16.09 A Few Clouds FEW044 FEW250 33.9 23.9 56% 40 75.64 1007.6
21 16:51 SW 33 G 69 16.09 A Few Clouds and Breezy FEW044 34.4 23.9 54% 41 75.62 1007.5
21 15:51 S 39 G 69 16.09 A Few Clouds and Breezy FEW039 FEW250 34.4 23.9 54% 41 75.64 1007.6
21 14:51 SW 35 G 65 16.09 A Few Clouds and Breezy FEW039 FEW250 34.4 23.9 54% 41 75.67 1008.1
21 13:51 S 35 G 59 16.09 A Few Clouds and Breezy FEW039 FEW250 33.9 23.3 54% 40 75.72 1008.7
21 12:51 S 28 G 57 16.09 Partly Cloudy FEW038 SCT250 33.3 23.3 33.3 26.1 56% 39 75.79 1009.7
21 11:51 SW 35 G 63 16.09 Partly Cloudy and Breezy FEW033 SCT250 32.2 23.3 59% 37 75.79 1009.7
21 10:51 S 26 G 48 16.09 Mostly Cloudy FEW031 BKN250 31.1 23.3 63% 36 75.77 1009.6
21 09:51 SW 28 G 56 16.09 Mostly Cloudy FEW031 BKN250 29.4 23.3 70% 34 75.82 1010.0
21 08:51 SW 30 G 52 16.09 Mostly Cloudy FEW025 BKN250 27.8 22.8 74% 31 75.84 1010.3
21 07:51 S 33 G 48 16.09 Partly Cloudy and Breezy FEW024 SCT250 27.2 22.2 74% 30 75.82 1010.3
21 06:51 SW 19 G 50 16.09 Partly Cloudy SCT250 26.1 21.7 26.1 25.6 77% 28 75.87 1010.9
21 05:51 SW 24 G 39 16.09 A Few Clouds FEW190 FEW250 25.6 21.1 76% 27 75.87 1010.9
21 04:51 SW 20 G 37 16.09 A Few Clouds FEW150 25.6 20.6 74% 27 75.87 1010.9
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)