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.
04 05:51 S 13 G 30 16.09 Light Rain BKN010 OVC013 16.7 15.6 20 16.7 93% 75.36 1004.4 0.3
04 04:51 S 20 16.09 Overcast BKN013 OVC018 17.2 15.6 90% 75.36 1004.5
04 03:51 S 13 G 30 16.09 Overcast BKN015 BKN035 OVC044 16.7 15 90% 75.36 1004.4 0.25
04 02:51 S 24 G 41 16.09 Light Rain BKN020 BKN043 OVC050 18.3 16.7 90% 75.39 1004.7 0.03 0.05
04 01:51 S 20 G 56 14.48 Light Rain BKN024 OVC100 18.9 16.1 84% 75.46 1005.7 0.03
04 00:51 S 22 G 41 16.09 Overcast BKN030 BKN035 OVC049 19.4 16.1 81% 75.46 1005.7
03 23:51 S 24 G 35 16.09 Overcast BKN036 OVC045 18.9 16.1 21.1 18.3 84% 75.51 1006.3 0.03 0.08
03 22:51 S 19 16.09 Light Rain BKN037 OVC045 18.9 16.7 87% 75.54 1006.9
03 21:51 SE 20 16.09 Overcast BKN037 BKN085 OVC150 18.9 16.7 87% 75.59 1007.4
03 20:51 S 30 G 43 16.09 Overcast BKN047 OVC090 18.9 16.7 87% 75.67 1008.4 0.05
03 19:51 S 20 16.09 Overcast BKN037 OVC120 19.4 16.7 84% 75.67 1008.5 0.05
03 18:51 S 20 16.09 Overcast FEW029 SCT055 BKN075 OVC130 18.9 16.7 87% 75.72 1009.0
03 17:51 SE 28 G 43 16.09 Overcast BKN046 OVC060 21.1 15.6 22.2 20 71% 75.72 1009.1
03 16:51 S 17 16.09 Overcast BKN048 BKN060 OVC075 20.6 16.1 76% 75.74 1009.4
03 15:51 S 17 G 33 16.09 Light Rain FEW035 SCT055 OVC075 20.6 16.1 76% 75.77 1009.8
03 14:51 S 19 G 44 16.09 Overcast BKN030 OVC070 21.1 16.1 73% 75.79 1010.2
03 13:51 S 24 G 44 16.09 Overcast BKN028 OVC035 21.7 15.6 68% 75.79 1010.3
03 12:51 S 31 G 56 16.09 Mostly Cloudy BKN028 BKN070 BKN250 21.7 16.1 71% 75.82 1010.4
03 11:51 S 28 G 46 14.48 Light Rain SCT023 BKN070 OVC090 20 16.1 21.1 17.2 78% 75.84 1010.9
03 10:51 S 26 G 56 16.09 Overcast FEW023 BKN070 OVC250 20.6 15.6 73% 75.92 1011.7
03 09:51 S 30 G 43 16.09 Mostly Cloudy FEW020 BKN080 BKN250 20 15.6 76% 75.92 1011.9
03 08:51 S 26 G 48 16.09 Mostly Cloudy FEW019 SCT075 BKN250 19.4 15 76% 75.95 1012.2
03 07:51 S 31 G 52 16.09 Mostly Cloudy FEW015 FEW070 BKN250 18.9 15 78% 75.97 1012.5
03 06:51 S 22 G 41 16.09 Partly Cloudy FEW015 FEW070 SCT250 17.8 15 84% 75.95 1012.4
03 05:51 S 24 G 41 16.09 Partly Cloudy FEW016 SCT065 17.8 15 17.8 16.1 84% 75.95 1012.4
03 04:51 S 24 G 41 16.09 Mostly Cloudy FEW016 BKN047 BKN065 17.8 15.6 87% 75.97 1012.8
03 03:51 S 20 16.09 Overcast FEW013 OVC038 17.2 15.6 90% 76 1013.3
03 02:51 S 24 G 37 9.66 Fog/Mist OVC010 17.2 15.6 90% 76.02 1013.6
03 01:51 S 19 G 30 6.44 Light Drizzle Fog/Mist OVC006 16.1 15.6 97% 76.07 1014.0
03 00:51 S 19 4.83 Light Drizzle Fog/Mist BKN006 OVC010 16.1 15.6 97% 76.1 1014.5
02 23:51 S 19 4.83 Fog/Mist OVC006 16.1 15 16.1 15.6 93% 76.1 1014.6
02 22:51 S 17 G 35 4.83 Light Drizzle Fog/Mist OVC006 16.1 15 93% 76.1 1014.6
02 21:51 S 15 G 30 8.05 Fog/Mist OVC006 15.6 15 96% 76.15 1015.0
02 20:51 S 17 9.66 Fog/Mist OVC006 15.6 14.4 93% 76.17 1015.4
02 19:51 S 19 G 31 4.83 Light Drizzle Fog/Mist OVC006 15.6 14.4 93% 76.17 1015.6
02 18:51 S 20 G 44 14.48 Overcast OVC008 15.6 13.9 90% 76.2 1015.7
02 16:51 SE 20 16.09 Overcast OVC009 15.6 13.3 86% 76.15 1015.2
02 15:51 SE 19 16.09 Overcast OVC009 15 13.3 90% 76.17 1015.4
02 14:51 SE 19 16.09 Overcast OVC008 15 12.8 87% 76.17 1015.6
02 13:51 S 19 G 33 12.87 Light Drizzle OVC009 14.4 12.8 90% 76.25 1016.5
02 12:51 S 19 11.27 Light Drizzle OVC009 14.4 12.8 90% 76.33 1017.4
02 11:51 S 24 G 35 16.09 Overcast OVC013 14.4 11.7 15 13.3 84% 76.4 1018.4
02 10:51 S 15 16.09 Overcast OVC014 15 11.7 81% 76.45 1019.1
02 09:51 S 22 G 33 16.09 Overcast OVC011 13.9 11.1 83% 76.48 1019.4
02 08:51 S 20 G 31 16.09 Overcast OVC011 13.3 11.1 87% 76.53 1020.3
02 07:51 S 20 G 33 16.09 Overcast OVC010 13.3 11.1 87% 76.56 1020.6
02 06:51 SE 17 16.09 Overcast OVC010 13.3 11.7 90% 76.56 1020.7
02 04:51 S 15 16.09 Overcast FEW011 FEW025 OVC038 13.3 11.1 87% 76.56 1020.7
02 03:51 S 15 16.09 Mostly Cloudy SCT011 SCT025 BKN048 13.3 11.7 90% 76.61 1021.3
02 02:51 S 13 16.09 Overcast SCT029 SCT033 OVC050 13.9 11.1 83% 76.63 1021.7
02 01:51 S 15 16.09 Mostly Cloudy SCT095 BKN250 13.9 10.6 81% 76.68 1022.3
02 00:51 SE 13 16.09 Mostly Cloudy FEW075 BKN100 13.9 10.6 81% 76.71 1022.5
01 23:51 SE 9 16.09 Mostly Cloudy FEW060 FEW080 BKN095 13.9 10.6 15.6 13.9 81% 76.71 1022.8
01 22:51 SE 13 16.09 Overcast BKN080 OVC095 15 11.1 78% 76.76 1023.2
01 21:51 SE 7 16.09 Overcast OVC070 15 12.2 83% 76.78 1023.6
01 20:51 SE 7 16.09 Overcast OVC075 14.4 12.2 87% 76.81 1023.9
01 19:51 E 7 16.09 Mostly Cloudy BKN110 14.4 12.2 87% 76.78 1023.6
01 18:51 E 7 16.09 Overcast OVC090 15 12.2 83% 76.81 1024.1
01 17:51 E 7 16.09 Overcast OVC100 15 11.7 17.8 15 81% 76.84 1024.3
01 16:51 E 11 16.09 Mostly Cloudy BKN070 BKN090 15.6 12.2 80% 76.84 1024.3
01 15:51 SE 15 16.09 Overcast FEW055 BKN075 OVC120 15.6 11.7 78% 76.91 1025.4
01 14:51 E 17 16.09 Light Drizzle BKN090 OVC120 17.2 11.7 70% 76.86 1024.8
01 13:51 E 11 16.09 Overcast BKN090 OVC120 17.8 11.1 65% 76.89 1025.0
01 12:51 E 11 16.09 Overcast OVC090 16.7 11.7 73% 76.91 1025.4
01 11:51 E 9 16.09 Overcast BKN085 OVC120 16.7 11.1 16.7 11.7 70% 76.99 1026.4 0.03
01 10:51 Calm 16.09 Overcast OVC075 15 11.1 78% 77.06 1027.4 0.03
01 09:51 E 7 14.48 Light Rain FEW065 BKN090 BKN120 OVC250 15 10.6 75% 77.09 1027.9
01 08:51 SW 6 16.09 Overcast BKN095 OVC250 13.9 10.6 81% 77.11 1028.0
01 07:51 Calm 16.09 Overcast FEW070 BKN110 OVC250 12.8 10.6 87% 77.06 1027.4
01 06:51 Calm 14.48 Overcast FEW070 BKN100 OVC110 11.7 10 89% 77.06 1027.4
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)