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.
13 17:51 NE 10 10.00 A Few Clouds FEW250 55 30 38% 29.84 1010.8
13 16:51 NE 9 10.00 A Few Clouds FEW250 57.9 32 38% 29.84 1010.9
13 15:51 E 12 G 21 10.00 A Few Clouds FEW250 59 33.1 38% 29.85 1010.9
13 14:51 E 10 10.00 A Few Clouds FEW250 60.1 32 35% 29.86 1011.4
13 13:51 E 14 10.00 Partly Cloudy SCT250 59 32 36% 29.88 1012.2
13 12:51 E 14 10.00 Partly Cloudy SCT250 57.9 32 59 35.1 38% 29.91 1012.9
13 11:51 E 9 10.00 A Few Clouds FEW250 57.9 32 38% 29.92 1013.3
13 10:51 E 7 10.00 A Few Clouds FEW250 54 33.1 45% 29.91 1013.1
13 09:51 E 5 10.00 A Few Clouds FEW250 48.9 34 56% 48 29.91 1013.0
13 08:51 Calm 10.00 A Few Clouds FEW250 43 34 71% 29.89 1012.5
13 07:51 NE 3 10.00 A Few Clouds FEW250 37.9 32 79% 29.88 1012.4
13 06:51 Calm 10.00 A Few Clouds FEW250 35.1 30 36 33.1 82% 29.88 1012.3
13 05:51 N 6 10.00 A Few Clouds FEW250 34 30 85% 29 29.87 1012.0
13 04:51 N 5 10.00 A Few Clouds FEW250 34 30 85% 30 29.85 1011.4
13 03:51 N 5 10.00 A Few Clouds FEW250 34 28.9 82% 30 29.85 1011.2
13 02:51 N 7 10.00 A Few Clouds FEW250 33.1 27 78% 28 29.85 1011.3
13 01:51 N 7 10.00 A Few Clouds FEW250 36 27 70% 31 29.86 1011.4
13 00:51 NE 5 10.00 A Few Clouds FEW250 35.1 26.1 45 35.1 70% 32 29.86 1011.6
12 23:51 NE 5 10.00 A Few Clouds FEW250 37.9 21.9 52% 35 29.86 1011.6
12 22:51 NE 6 10.00 A Few Clouds FEW250 37.9 23 55% 34 29.87 1012.0
12 21:51 NE 7 10.00 A Few Clouds FEW250 39 21.9 50% 35 29.87 1011.8
12 20:51 E 8 10.00 Partly Cloudy SCT250 42.1 19.9 41% 38 29.85 1011.2
12 19:51 NE 8 10.00 A Few Clouds FEW250 44.1 23 43% 40 29.84 1010.9
12 18:51 N 6 10.00 Partly Cloudy SCT250 45 21.9 51.1 45 40% 42 29.83 1010.4
12 17:51 N 9 10.00 A Few Clouds FEW250 48 21 34% 44 29.81 1009.7
12 16:51 N 8 10.00 A Few Clouds FEW250 48.9 21.9 35% 46 29.81 1009.6
12 15:51 NE 10 10.00 A Few Clouds FEW250 50 23 35% 46 29.8 1009.3
12 14:51 NE 7 10.00 A Few Clouds FEW250 50 24.1 36% 48 29.79 1009.2
12 13:51 NE 7 10.00 A Few Clouds FEW250 50 25 38% 48 29.79 1009.1
12 12:51 NE 6 10.00 A Few Clouds FEW250 48.9 21 48.9 37 33% 47 29.8 1009.5
12 11:51 E 8 10.00 A Few Clouds FEW250 46.9 19 33% 44 29.81 1009.8
12 10:51 NE 9 10.00 A Few Clouds FEW250 44.1 17.1 34% 40 29.82 1010.2
12 09:51 E 9 10.00 A Few Clouds FEW250 43 16 34% 38 29.81 1010.0
12 08:51 E 9 10.00 Partly Cloudy SCT250 41 16 36% 36 29.81 1010.0
12 07:51 E 9 10.00 Mostly Cloudy BKN250 37 19 48% 31 29.8 1009.8
12 06:51 E 9 10.00 A Few Clouds FEW250 37.9 18 39.9 37.9 44% 32 29.82 1010.4
12 05:51 E 10 10.00 A Few Clouds FEW250 37.9 15.1 39% 32 29.81 1009.9
12 04:51 E 9 10.00 A Few Clouds FEW250 39 19.9 46% 33 29.8 1009.6
12 03:51 E 9 10.00 A Few Clouds FEW250 37.9 25 60% 32 29.8 1009.7
12 02:51 E 7 10.00 A Few Clouds FEW250 39 24.1 55% 35 29.82 1010.4
12 01:51 E 8 10.00 A Few Clouds FEW250 39.9 23 51% 35 29.84 1010.7
12 00:51 E 10 10.00 A Few Clouds FEW250 39 26.1 39 36 60% 33 29.85 1011.2
11 23:51 NE 9 10.00 A Few Clouds FEW250 37 28 70% 31 29.86 1011.7
11 22:51 NE 10 10.00 A Few Clouds FEW250 36 27 70% 29 29.87 1012.0
11 21:51 NE 14 10.00 Partly Cloudy SCT250 36 25 64% 28 29.89 1012.6
11 20:51 NE 14 10.00 Mostly Cloudy BKN250 36 23 59% 28 29.9 1012.7
11 19:51 NE 13 10.00 Mostly Cloudy BKN250 36 21.9 57% 28 29.89 1012.7
11 18:51 NE 15 10.00 Mostly Cloudy BKN250 37.9 21.9 45 37.9 52% 30 29.89 1012.4
11 17:51 NE 18 10.00 Mostly Cloudy BKN300 39.9 23 51% 31 29.88 1012.1
11 16:51 NE 18 10.00 Mostly Cloudy BKN300 42.1 23 47% 34 29.87 1012.0
11 15:51 NE 23 10.00 Mostly Cloudy and Breezy BKN300 44.1 23 43% 36 29.87 1011.7
11 14:51 NE 24 G 31 10.00 Mostly Cloudy and Breezy BKN250 45 21.9 40% 37 29.86 1011.4
11 13:51 NE 24 G 33 10.00 Mostly Cloudy and Breezy BKN250 44.1 24.1 45% 36 29.86 1011.3
11 12:51 N 25 G 33 10.00 Mostly Cloudy and Breezy FEW020 BKN250 44.1 25 53.1 43 47% 35 29.87 1011.5
11 11:51 N 29 G 39 10.00 Mostly Cloudy and Windy FEW020 BKN250 44.1 28.9 55% 35 29.85 1010.9
11 10:51 N 30 G 39 10.00 Mostly Cloudy and Windy FEW020 BKN250 43 32 65% 33 29.82 1010.0
11 09:51 N 25 G 39 10.00 Mostly Cloudy and Breezy BKN250 45 33.1 63% 37 29.78 1008.4
11 08:51 N 20 10.00 Mostly Cloudy BKN250 53.1 37 55% 29.71 1005.9
11 07:51 NW 8 10.00 Mostly Cloudy BKN250 48 35.1 61% 45 29.65 1004.1
11 06:51 W 7 10.00 Mostly Cloudy BKN250 48 34 57 48 58% 45 29.62 1002.8
11 05:51 W 6 10.00 Mostly Cloudy BKN250 48.9 34 56% 47 29.59 1002.0
11 04:51 SW 5 10.00 Mostly Cloudy BKN250 50 34 54% 49 29.57 1001.2
11 03:51 SW 10 10.00 Mostly Cloudy BKN250 52 34 50% 29.56 1000.8
11 02:51 SW 13 10.00 Mostly Cloudy BKN250 55 34 45% 29.57 1001.0
11 01:51 SW 13 G 21 10.00 Mostly Cloudy BKN250 55 34 45% 29.56 1001.0
11 00:51 SW 13 G 22 10.00 Partly Cloudy SCT250 57 33.1 64.9 57 41% 29.56 1000.9
10 23:51 SW 16 G 25 10.00 Partly Cloudy SCT250 59 33.1 38% 29.56 1000.8
10 22:51 SW 18 G 31 10.00 Partly Cloudy SCT250 61 33.1 35% 29.57 1001.1
10 21:51 S 15 G 24 10.00 Partly Cloudy SCT250 62.1 32 32% 29.59 1001.9
10 20:51 S 12 10.00 A Few Clouds FEW250 62.1 32 32% 29.6 1002.3
10 19:51 S 8 10.00 Fair CLR 62.1 33.1 34% 29.61 1002.8
10 18:51 SW 13 G 22 10.00 Mostly Cloudy BKN250 64.9 32 68 64 29% 29.61 1002.9
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)