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 12:51 E 6 16.09 Mostly Cloudy SCT075 BKN095 BKN250 2.8 -5.6 54% 76.86 1025.5
12 11:51 SE 6 16.09 Overcast OVC075 1.7 -5.6 2.2 -4.4 59% 76.94 1026.4
12 10:51 E 9 16.09 Overcast BKN075 BKN140 OVC250 1.7 -5 61% -1 76.96 1026.9
12 09:51 N 7 16.09 Overcast FEW150 OVC250 0.6 -4.4 70% -1 76.96 1026.7
12 08:51 NE 9 16.09 Overcast SCT140 OVC250 -1.1 -6.1 69% -4 76.94 1026.4
12 07:51 N 6 16.09 Overcast BKN150 OVC250 -2.2 -7.2 69% 76.91 1026.2
12 06:51 N 7 16.09 Mostly Cloudy FEW065 BKN170 -3.9 -8.9 69% -7 76.91 1026.1
12 05:51 N 7 16.09 Mostly Cloudy FEW070 BKN180 -3.3 -8.3 -0.6 -3.9 69% -6 76.89 1026.0
12 04:51 N 7 16.09 Partly Cloudy SCT250 -3.3 -7.8 71% -6 76.86 1025.5
12 03:51 NW 6 16.09 A Few Clouds FEW250 -2.8 -7.2 72% 76.86 1025.3
12 02:51 N 7 16.09 A Few Clouds FEW250 -2.8 -7.8 69% -5 76.84 1025.1
12 01:51 N 9 16.09 A Few Clouds FEW250 -1.1 -7.2 64% -4 76.89 1025.7
12 00:51 W 11 16.09 Fair CLR -1.1 -6.1 69% -5 76.86 1025.3
11 23:51 W 9 16.09 A Few Clouds FEW250 -1.1 -6.7 3.3 -1.7 66% -4 76.84 1025.0
11 22:51 W 7 16.09 A Few Clouds FEW250 -1.7 -6.7 69% -4 76.81 1024.8
11 21:51 NW 6 16.09 A Few Clouds FEW250 0 -6.7 61% 76.81 1024.7
11 20:51 W 6 16.09 Fair CLR 1.1 -7.2 54% 76.81 1024.7
11 19:51 W 6 16.09 Fair CLR 1.7 -7.2 52% 76.81 1024.8
11 18:51 NW 9 16.09 A Few Clouds FEW070 FEW250 2.2 -6.7 52% -0 76.84 1025.1
11 17:51 NW 11 16.09 Mostly Cloudy FEW100 BKN250 3.3 -6.7 5.6 1.7 48% 1 76.78 1024.5
11 16:51 NW 30 16.09 Mostly Cloudy FEW100 BKN250 4.4 -6.7 45% -0 76.78 1024.2
11 15:51 NW 24 16.09 Mostly Cloudy BKN250 5 -6.7 43% 1 76.71 1023.4
11 14:51 NW 20 16.09 Partly Cloudy SCT250 5.6 -6.1 43% 2 76.68 1023.0
11 13:51 W 20 16.09 A Few Clouds FEW250 4.4 -6.7 45% 1 76.68 1023.0
11 12:51 W 17 16.09 A Few Clouds FEW250 3.3 -6.7 48% -0 76.71 1023.4
11 11:51 W 19 16.09 A Few Clouds FEW250 1.7 -6.7 1.7 -3.3 54% -2 76.76 1023.9
11 10:51 NW 15 16.09 A Few Clouds FEW250 1.1 -6.7 56% -3 76.76 1024.1
11 09:51 NW 19 16.09 Fair CLR 0 -6.7 61% -5 76.76 1023.9
11 08:51 W 17 16.09 Fair CLR -1.7 -6.7 69% -6 76.73 1023.6
11 07:51 NW 17 16.09 Fair CLR -2.8 -6.7 75% -8 76.71 1023.5
11 06:51 W 9 16.09 A Few Clouds FEW025 -3.3 -6.7 78% -7 76.68 1023.1
11 05:51 W 9 16.09 Fair CLR -3.3 -6.1 -0.6 -3.3 81% -7 76.66 1022.5
11 04:51 W 7 16.09 Fair CLR -2.8 -6.1 78% -5 76.61 1022.0
11 03:51 W 13 16.09 Fair CLR -2.2 -6.7 72% -6 76.56 1021.4
11 02:51 W 9 16.09 Fair CLR -1.7 -6.7 69% -5 76.53 1021.0
11 01:51 NW 13 16.09 Fair CLR -1.7 -5 78% -6 76.48 1020.3
11 00:51 NW 15 16.09 A Few Clouds FEW250 -0.6 -4.4 76% -5 76.48 1020.0
10 23:51 NW 9 16.09 A Few Clouds FEW026 FEW250 -0.6 -4.4 3.9 -0.6 76% -3 76.43 1019.6
10 22:51 NW 11 16.09 A Few Clouds FEW250 0 -3.9 75% -3 76.38 1018.9
10 21:51 W 9 16.09 Fair CLR 0.6 -3.3 75% -2 76.35 1018.5
10 20:51 W 9 16.09 Fair CLR 1.7 -2.8 72% -1 76.3 1017.7
10 19:51 W 7 16.09 A Few Clouds FEW170 2.2 -2.8 70% 0 76.25 1017.2
10 18:51 NW 17 16.09 Partly Cloudy SCT250 2.8 -1.7 73% -1 76.23 1016.7
10 17:51 NW 15 16.09 Mostly Cloudy FEW190 BKN250 4.4 -1.7 9.4 4.4 65% 1 76.15 1015.7
10 16:51 NW 15 16.09 Mostly Cloudy SCT190 BKN250 5 -1.7 62% 2 76.07 1014.9
10 15:51 NW 24 G 37 16.09 Mostly Cloudy BKN190 BKN250 6.1 -1.7 58% 2 76 1013.6
10 14:51 NW 19 16.09 Mostly Cloudy BKN170 BKN250 7.8 -1.1 54% 5 75.92 1012.5
10 13:51 NW 17 16.09 Mostly Cloudy SCT160 BKN250 8.3 0 56% 6 75.87 1011.8
10 12:51 NW 19 16.09 Mostly Cloudy FEW200 BKN250 8.3 0 56% 6 75.87 1011.7
10 11:51 NW 20 16.09 Mostly Cloudy BKN250 7.8 -1.1 7.8 2.2 54% 5 75.87 1011.9
10 10:51 NW 17 16.09 Mostly Cloudy BKN250 7.8 -1.7 51% 5 75.84 1011.6
10 09:51 NW 20 16.09 Mostly Cloudy BKN250 6.1 -2.2 56% 3 75.79 1010.8
10 08:51 NW 15 16.09 Mostly Cloudy BKN240 3.9 -1.7 67% 1 75.77 1010.6
10 07:51 W 13 16.09 Mostly Cloudy BKN240 2.8 -1.7 73% -0 75.74 1010.2
10 06:51 SW 7 16.09 Mostly Cloudy BKN230 2.8 -1.7 73% 1 75.67 1009.4
10 05:51 SW 13 16.09 Mostly Cloudy BKN220 2.8 -1.7 3.9 2.2 73% -0 75.64 1008.9
10 04:51 SW 13 16.09 Mostly Cloudy BKN200 2.8 -2.2 70% -0 75.64 1008.8
10 03:51 SW 24 G 35 16.09 Mostly Cloudy BKN210 3.3 -2.2 68% -1 75.62 1008.6
10 02:51 SW 20 16.09 Mostly Cloudy BKN250 3.3 -2.2 68% -1 75.64 1008.9
10 01:51 S 19 16.09 Mostly Cloudy BKN250 2.8 -2.8 67% -1 75.69 1009.8
10 00:51 S 20 G 31 16.09 Mostly Cloudy BKN250 2.8 -2.8 67% -1 75.77 1010.8
09 23:51 S 20 G 33 16.09 Overcast BKN160 OVC250 2.8 -2.8 2.8 2.2 67% -1 75.84 1011.9
09 22:51 SW 19 16.09 Overcast BKN160 OVC250 2.2 -3.3 67% -2 75.9 1012.6
09 21:51 S 17 16.09 Overcast SCT160 OVC250 2.2 -3.9 64% -2 75.87 1012.3
09 20:51 S 22 G 33 16.09 Overcast BKN180 OVC250 2.8 -4.4 59% -2 75.95 1013.1
09 19:51 S 13 16.09 Overcast SCT170 OVC240 2.8 -5 57% -0 76.02 1014.2
09 18:51 S 15 16.09 Overcast SCT120 OVC250 2.8 -5 57% -1 76.05 1014.5
09 17:51 S 9 16.09 Overcast SCT160 OVC250 2.8 -6.1 3.3 0 52% 1 76.15 1015.9
09 16:51 S 13 16.09 Overcast BKN140 OVC250 2.8 -6.7 50% -0 76.17 1016.1
09 15:51 S 13 16.09 Overcast FEW150 OVC250 3.3 -7.2 46% 0 76.23 1017.0
09 14:51 S 11 16.09 Overcast OVC250 2.8 -7.2 48% 0 76.25 1017.4
09 13:51 S 15 16.09 Overcast FEW200 OVC250 2.2 -8.3 46% -1 76.28 1017.8
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)