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.
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
09 12:51 S 15 16.09 Mostly Cloudy FEW210 BKN250 1.7 -9.4 44% -2 76.3 1018.2
09 11:51 S 9 16.09 Mostly Cloudy BKN250 0 -9.4 0 -5.6 50% -3 76.4 1019.5
09 10:51 S 11 16.09 Mostly Cloudy BKN250 -1.1 -9.4 54% -5 76.5 1020.9
09 09:51 S 9 16.09 Mostly Cloudy BKN250 -2.8 -9.4 61% -6 76.58 1021.8
09 08:51 SE 9 16.09 Mostly Cloudy BKN250 -3.9 -10 63% -7 76.61 1022.4
09 07:51 SE 13 16.09 Partly Cloudy SCT250 -5 -10 68% -10 76.63 1022.6
09 06:51 SE 11 16.09 Partly Cloudy SCT250 -5.6 -9.4 75% -10 76.68 1023.3
09 05:51 SE 9 16.09 Mostly Cloudy BKN250 -5 -9.4 -3.3 -5.6 72% -9 76.71 1023.5
09 04:51 Calm 16.09 A Few Clouds FEW060 FEW250 -5 -9.4 72% 76.71 1023.8
09 03:51 SE 9 16.09 Partly Cloudy FEW060 SCT240 -4.4 -8.9 71% -8 76.66 1023.0
09 02:51 SE 9 16.09 Mostly Cloudy BKN060 -3.9 -8.9 69% -7 76.68 1023.1
09 01:51 SE 9 16.09 Overcast OVC060 -3.3 -8.9 66% -7 76.73 1024.0
09 00:51 SE 9 16.09 Overcast OVC055 -3.3 -8.9 66% -7 76.78 1024.6
08 23:51 SE 15 16.09 Overcast OVC055 -3.3 -8.9 -2.8 -3.3 66% -8 76.81 1025.0
08 22:51 SE 15 16.09 Overcast OVC055 -3.3 -8.9 66% -8 76.86 1025.7
08 21:51 SE 17 16.09 Overcast OVC060 -3.3 -8.9 66% -8 76.91 1026.3
08 20:51 SE 15 16.09 Overcast OVC060 -3.3 -8.3 69% -8 76.89 1026.2
08 19:51 SE 20 16.09 Overcast OVC060 -2.8 -8.3 66% -8 76.91 1026.3
08 18:51 SE 22 16.09 Overcast OVC060 -2.8 -8.3 66% -9 76.91 1026.4
08 17:51 E 24 16.09 Mostly Cloudy BKN060 -2.8 -7.8 -1.1 -2.8 69% -9 76.89 1026.1
08 16:51 E 19 16.09 Mostly Cloudy FEW012 BKN060 -2.2 -8.3 63% -7 76.89 1025.9
08 15:51 E 19 16.09 Mostly Cloudy FEW012 BKN060 -2.2 -8.3 63% -7 76.89 1025.9
08 14:51 E 15 16.09 Mostly Cloudy FEW012 BKN060 -1.1 -8.9 56% -5 76.89 1026.0
08 13:51 SE 19 16.09 Mostly Cloudy FEW012 BKN065 -1.1 -9.4 54% -6 76.91 1026.2
08 12:51 SE 22 G 30 16.09 Partly Cloudy FEW012 SCT070 -1.1 -9.4 54% -7 76.96 1026.9
08 11:51 SE 15 16.09 A Few Clouds FEW012 FEW070 -2.2 -8.9 -1.7 -6.1 60% -7 77.01 1027.7
08 10:51 SE 17 16.09 A Few Clouds FEW012 FEW070 -2.8 -8.9 63% -8 77.09 1028.7
08 09:51 SE 20 16.09 A Few Clouds FEW012 FEW070 -3.9 -8.9 69% -10 77.06 1028.5
08 08:51 SE 20 16.09 A Few Clouds FEW012 FEW060 FEW100 -5 -8.9 74% -11 77.06 1028.4
08 07:51 SE 15 14.48 A Few Clouds FEW012 FEW100 FEW160 -5.6 -8.3 82% -11 77.06 1028.4
08 06:51 SE 13 16.09 Mostly Cloudy SCT013 SCT100 BKN160 -6.1 -8.9 81% -11 77.04 1028.1
08 05:51 SE 13 16.09 Partly Cloudy FEW012 FEW100 SCT160 -6.1 -8.9 -5 -6.1 81% -11 77.01 1027.7
08 04:51 SE 13 16.09 Overcast FEW012 BKN100 OVC140 -5 -7.8 81% -10 76.96 1027.2
08 03:51 E 15 16.09 Overcast FEW012 OVC120 -5 -7.8 81% -10 76.96 1027.0
08 02:51 E 11 16.09 Overcast SCT012 OVC110 -5 -7.8 81% -9 77.06 1028.4
08 01:51 E 13 16.09 Overcast SCT012 OVC055 -5 -7.8 81% -10 77.09 1028.9
08 00:51 E 7 16.09 Overcast SCT010 OVC048 -5.6 -7.8 85% -9 77.14 1029.4
07 23:51 E 11 12.87 Overcast FEW020 OVC050 -5.6 -8.3 -5 -6.1 82% -10 77.09 1028.9 0.03
07 22:51 E 11 2.41 Light Snow Fog/Mist OVC020 -6.1 -8.3 85% -10 77.09 1028.9 0.03
07 21:51 E 11 16.09 Overcast OVC042 -5 -12.2 57% -9 77.09 1028.8
07 20:51 E 11 16.09 Overcast BKN085 OVC110 -5 -12.2 57% -9 77.09 1028.9
07 19:51 E 11 16.09 Overcast BKN100 OVC200 -5.6 -13.3 55% -10 77.09 1029.0
07 18:51 E 17 16.09 Overcast BKN120 OVC200 -5.6 -13.3 55% -11 77.11 1029.5
07 17:51 E 13 16.09 Mostly Cloudy SCT150 BKN220 BKN250 -5.6 -13.3 -3.9 -6.1 55% -10 77.14 1029.9
07 16:51 E 9 16.09 Mostly Cloudy FEW030 FEW100 SCT130 BKN220 BKN250 -5 -13.9 50% -9 77.14 1029.7
07 15:51 Calm 16.09 Mostly Cloudy FEW030 FEW100 SCT130 BKN250 -4.4 -20 29% 77.14 1029.6
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)