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.
12 18:51 NW 26 G 48 16.09 Mostly Cloudy SCT034 BKN095 4.4 -2.8 60% 0 76.12 1015.3
12 17:51 NW 30 G 48 16.09 Overcast BKN034 OVC065 5 -2.2 6.1 4.4 60% 0 76.1 1014.9
12 16:51 NW 28 G 43 16.09 Overcast OVC033 5 -2.2 60% 1 76.07 1014.7
12 15:51 N 31 G 48 16.09 Overcast OVC035 5.6 -2.2 58% 1 76.05 1014.2
12 14:51 NW 24 G 41 16.09 Mostly Cloudy BKN033 BKN070 6.1 -1.7 58% 2 76 1013.6
12 13:51 NW 28 16.09 Mostly Cloudy BKN031 5.6 -2.2 58% 1 75.97 1013.3
12 12:51 N 31 G 44 16.09 Overcast OVC029 5 -1.7 62% 0 76 1013.6
12 11:51 N 28 G 41 16.09 Overcast OVC029 5 -1.7 6.1 3.9 62% 1 76.02 1013.8
12 10:51 N 31 G 46 16.09 Mostly Cloudy BKN028 5.6 -0.6 65% 1 76.02 1013.9
12 09:51 N 28 G 46 16.09 Mostly Cloudy BKN027 BKN037 BKN070 5 -0.6 67% 1 76 1013.5
12 08:51 N 28 G 41 16.09 Mostly Cloudy BKN024 5 -0.6 67% 1 75.95 1013.0
12 07:51 N 31 G 46 16.09 Mostly Cloudy SCT022 SCT070 BKN085 4.4 0.6 77% -0 75.92 1012.5
12 06:51 N 24 G 43 16.09 Mostly Cloudy SCT021 BKN070 BKN085 4.4 1.1 79% 0 75.87 1011.8
12 05:51 N 28 G 41 16.09 Overcast BKN020 OVC060 5.6 2.8 8.3 5.6 82% 1 75.82 1011.0
12 04:51 N 24 16.09 Overcast BKN065 OVC080 6.1 3.3 82% 2 75.77 1010.5
12 03:51 N 22 16.09 Overcast SCT016 OVC085 6.7 3.9 83% 3 75.74 1010.3
12 02:51 N 15 16.09 Mostly Cloudy SCT039 BKN250 6.7 4.4 85% 4 75.74 1010.0
12 01:51 N 20 16.09 Overcast OVC080 7.2 5 86% 4 75.74 1010.1
12 00:51 NW 15 16.09 Overcast BKN048 OVC060 8.3 5.6 83% 6 75.74 1009.8
11 23:51 NW 13 16.09 Overcast BKN036 OVC047 8.3 5.6 8.9 7.8 83% 6 75.74 1009.9
11 22:51 NW 9 16.09 Overcast OVC065 7.8 5.6 86% 6 75.74 1010.0
11 21:51 NW 9 16.09 Mostly Cloudy BKN070 8.3 5 80% 7 75.74 1010.0
11 20:51 N 11 16.09 Mostly Cloudy BKN070 8.3 5.6 83% 7 75.79 1010.6
11 19:51 N 17 16.09 Overcast FEW070 BKN090 OVC250 8.9 5 77% 7 75.79 1010.8
11 18:51 NW 20 16.09 Overcast BKN085 OVC250 8.9 6.1 83% 6 75.79 1010.7
11 17:51 N 13 16.09 Overcast BKN080 OVC250 8.9 7.2 13.9 8.3 89% 7 75.77 1010.5 0.41
11 16:51 N 20 16.09 Mostly Cloudy BKN075 BKN250 9.4 7.8 90% 7 75.77 1010.3 0.03
11 15:51 N 28 12.87 Light Rain FEW013 BKN043 OVC055 8.9 7.2 89% 6 75.74 1010.2 0.3
11 14:51 N 37 G 43 11.27 Light Rain and Breezy FEW013 BKN036 OVC060 8.9 7.2 89% 5 75.72 1009.9 0.08 0.08
11 12:51 N 28 16.09 Overcast FEW028 OVC090 12.8 9.4 80% 75.67 1009.0
11 11:51 N 13 16.09 Overcast BKN090 OVC250 13.9 6.7 14.4 7.2 62% 75.72 1009.6
11 10:51 NE 13 16.09 Mostly Cloudy SCT090 BKN110 BKN150 BKN250 13.3 7.8 70% 75.82 1010.8
11 09:51 Calm 16.09 Mostly Cloudy BKN100 BKN150 BKN250 12.8 5.6 62% 75.82 1011.0
11 08:51 E 7 16.09 Mostly Cloudy FEW090 BKN110 BKN250 10.6 5 69% 75.84 1011.3
11 07:51 N 7 16.09 Overcast BKN100 OVC250 9.4 4.4 71% 9 75.92 1012.4
11 06:51 Calm 16.09 Overcast BKN130 OVC250 7.8 3.9 77% 75.92 1012.3
11 05:51 S 6 16.09 Mostly Cloudy BKN250 7.2 3.9 7.8 5.6 80% 75.95 1012.5
11 04:51 Calm 16.09 Mostly Cloudy BKN250 6.7 3.3 79% 76.02 1013.7
11 03:51 Calm 16.09 Mostly Cloudy BKN250 6.1 3.3 82% 76.05 1013.9
11 02:51 Calm 16.09 Mostly Cloudy BKN250 6.7 3.3 79% 76.1 1014.4
11 01:51 Calm 16.09 Mostly Cloudy BKN250 6.7 3.3 79% 76.15 1015.3
11 00:51 Calm 16.09 Mostly Cloudy BKN250 7.2 3.9 80% 76.15 1015.3
10 23:51 Calm 16.09 Mostly Cloudy BKN250 7.8 3.3 13.9 7.8 73% 76.2 1015.9
10 22:51 SW 6 16.09 Mostly Cloudy BKN250 7.8 3.3 73% 76.23 1016.3
10 21:51 Calm 16.09 Overcast OVC250 8.9 3.3 68% 76.25 1016.8
10 20:51 W 9 16.09 Overcast OVC250 10.6 3.3 61% 76.25 1016.6
10 19:51 SW 6 16.09 Mostly Cloudy BKN250 10.6 3.3 61% 76.28 1017.0
10 18:51 W 7 16.09 Partly Cloudy SCT250 12.8 3.3 53% 76.28 1017.0
10 17:51 W 7 16.09 A Few Clouds FEW250 13.9 2.8 18.9 13.9 47% 76.28 1017.2
10 16:51 W 9 16.09 A Few Clouds FEW250 15.6 1.7 39% 76.25 1016.7
10 15:51 W 7 16.09 A Few Clouds FEW250 17.8 1.7 34% 76.25 1016.7
10 14:51 Vrbl 7 16.09 A Few Clouds FEW250 18.3 2.2 34% 76.25 1016.8
10 13:51 W 6 16.09 Partly Cloudy SCT250 18.3 2.2 34% 76.25 1016.7
10 12:51 NW 7 16.09 A Few Clouds FEW250 18.3 3.9 39% 76.3 1017.1
10 11:51 Calm 16.09 A Few Clouds FEW250 16.7 4.4 16.7 7.8 44% 76.33 1017.7
10 10:51 Calm 16.09 A Few Clouds FEW250 15 4.4 49% 76.38 1018.4
10 09:51 Calm 16.09 A Few Clouds FEW250 13.9 4.4 53% 76.38 1018.4
10 08:51 NW 9 16.09 A Few Clouds FEW250 12.2 4.4 59% 76.35 1017.9
10 07:51 NW 9 16.09 A Few Clouds FEW250 10 4.4 68% 9 76.3 1017.4
10 06:51 NW 9 16.09 A Few Clouds FEW250 8.3 3.9 74% 7 76.28 1017.0
10 05:51 NW 11 16.09 A Few Clouds FEW250 7.8 3.9 10.6 7.8 77% 6 76.2 1016.2
10 04:51 NW 11 16.09 A Few Clouds FEW250 8.3 3.9 74% 7 76.17 1015.7
10 03:51 W 9 16.09 A Few Clouds FEW250 8.3 3.9 74% 7 76.15 1015.4
10 02:51 W 11 16.09 A Few Clouds FEW250 8.9 3.9 71% 7 76.12 1015.0
10 01:51 SW 9 16.09 A Few Clouds FEW250 9.4 3.3 66% 8 76.15 1015.2
10 00:51 SW 15 16.09 Fair CLR 10 2.8 61% 8 76.12 1014.8
09 23:51 SW 13 16.09 A Few Clouds FEW250 10.6 2.8 11.7 10 59% 76.12 1015.0
09 22:51 SW 15 16.09 Fair CLR 10.6 3.3 61% 76.15 1015.4
09 21:51 SW 13 16.09 Fair CLR 11.1 3.3 59% 76.2 1015.9
09 20:51 SW 13 16.09 Fair CLR 11.1 3.9 61% 76.2 1016.1
09 19:51 SW 11 16.09 A Few Clouds FEW250 10.6 3.9 64% 76.23 1016.6
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)