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.
06 09:51 N 24 G 37 16.09 Overcast OVC012 1.1 -1.7 82% -4 75.64 1009.2
06 08:51 N 30 G 43 14.48 Overcast OVC013 0.6 -1.7 85% -5 75.51 1007.6
06 07:51 N 24 11.27 Overcast BKN012 OVC036 0.6 -1.7 85% -5 75.39 1005.8
06 06:51 NW 13 9.66 Light Snow Fog/Mist BKN013 OVC028 0 -1.7 88% -4 75.29 1004.5
06 05:51 W 9 8.05 Light Snow Fog/Mist BKN024 OVC070 -1.1 -2.8 -0.6 -1.7 88% -4 75.23 1003.7 0.03 0.05
06 04:51 SW 7 3.22 Light Snow Fog/Mist BKN028 OVC055 -1.1 -2.8 88% -3 75.21 1003.5 0.03
06 03:51 SW 9 12.87 Overcast BKN050 OVC070 -0.6 -3.3 82% -3 75.23 1003.6
06 02:51 SW 11 11.27 Overcast BKN011 OVC100 -1.1 -3.3 85% -5 75.26 1004.1
06 01:51 SW 11 12.87 Overcast OVC012 -1.7 -3.9 85% -5 75.39 1005.7
06 00:51 SW 13 12.87 Overcast OVC014 -1.7 -4.4 82% -6 75.39 1006.0
05 23:51 SW 9 12.87 Overcast OVC016 -1.7 -4.4 -1.7 -1.7 82% -5 75.49 1007.3
05 22:51 SW 13 12.87 Overcast OVC016 -1.7 -5 78% -6 75.57 1008.3
05 21:51 SW 15 16.09 Overcast OVC021 -1.7 -5 78% -6 75.67 1009.6
05 20:51 SW 15 16.09 Overcast OVC026 -1.7 -5.6 75% -6 75.69 1010.1
05 19:51 S 13 16.09 Overcast OVC028 -1.7 -6.1 72% -6 75.69 1010.2
05 18:51 S 20 G 31 16.09 Overcast OVC028 -1.7 -6.1 72% -7 75.69 1010.1
05 17:51 S 17 G 35 16.09 Overcast OVC029 -1.7 -6.1 -0.6 -3.3 72% -6 75.74 1010.8
05 16:51 SW 17 16.09 Overcast OVC029 -1.1 -6.1 69% -6 75.77 1010.9
05 15:51 SW 19 G 30 16.09 Overcast OVC028 -0.6 -6.1 67% -5 75.77 1011.0
05 14:51 SW 20 G 41 16.09 Overcast FEW033 BKN043 OVC080 -0.6 -6.7 64% -6 75.79 1011.3
05 13:51 S 28 G 44 16.09 Mostly Cloudy FEW029 SCT055 BKN080 -1.7 -7.2 66% -8 75.79 1011.2
05 12:51 SW 19 16.09 Light Snow BKN029 OVC065 -2.2 -8.3 63% -7 75.97 1013.7
05 11:51 SW 17 16.09 Overcast OVC029 -3.3 -8.9 -3.3 -7.2 66% -8 76.05 1014.9
05 10:51 SW 19 16.09 Overcast FEW017 OVC027 -4.4 -8.9 71% -10 76.15 1016.1
05 09:51 S 17 12.87 Light Snow OVC030 -5 -9.4 72% -10 76.25 1017.6
05 08:51 SW 9 12.87 Light Snow OVC021 -5.6 -10.6 68% -9 76.33 1018.8
05 07:51 SW 11 16.09 Overcast BKN060 OVC075 -6.1 -11.1 68% -10 76.38 1019.5
05 06:51 SW 13 16.09 Overcast SCT070 BKN090 OVC110 -6.7 -11.1 71% -12 76.43 1019.9
05 05:51 S 13 16.09 Overcast BKN130 OVC250 -7.2 -12.2 -7.2 -9.4 68% -12 76.48 1020.8
05 04:51 SW 11 16.09 Overcast BKN150 OVC250 -7.2 -12.2 68% -12 76.58 1021.8
05 03:51 SW 13 16.09 Overcast SCT150 OVC250 -8.3 -11.1 80% -14 76.66 1023.1
05 02:51 SW 9 16.09 Mostly Cloudy BKN250 -8.3 -11.1 80% -12 76.68 1023.5
05 01:51 SW 9 16.09 Partly Cloudy SCT250 -8.9 -11.7 80% -13 76.76 1024.4
05 00:51 SW 7 16.09 A Few Clouds FEW250 -8.9 -12.2 77% -12 76.86 1025.8
04 23:51 SW 7 16.09 A Few Clouds FEW250 -8.9 -12.2 -3.9 -8.9 77% -12 76.89 1026.2
04 22:51 S 7 16.09 A Few Clouds FEW250 -8.3 -12.2 74% -12 76.89 1026.3
04 21:51 Calm 16.09 A Few Clouds FEW250 -7.8 -11.7 74% 76.99 1027.4
04 20:51 NW 7 16.09 Partly Cloudy FEW085 SCT250 -6.7 -12.2 65% -10 77.06 1028.4
04 19:51 NW 9 16.09 A Few Clouds FEW085 FEW250 -5.6 -11.7 63% -9 77.06 1028.5
04 18:51 SW 6 16.09 A Few Clouds FEW031 -5 -10 68% 77.09 1028.9
04 17:51 Calm 16.09 Partly Cloudy SCT031 -3.9 -10 -2.8 -4.4 63% 77.11 1029.1
04 16:51 Calm 16.09 Partly Cloudy SCT028 -3.3 -10 60% 77.09 1028.8
04 15:51 Calm 16.09 Mostly Cloudy BKN027 -2.8 -10 58% 77.06 1028.4
04 14:51 NE 6 16.09 Mostly Cloudy BKN026 -2.8 -9.4 61% 77.09 1028.8
04 13:51 N 9 16.09 Overcast FEW022 OVC026 -3.3 -9.4 63% -7 77.09 1029.0
04 12:51 N 7 16.09 Overcast OVC024 -3.9 -10 63% -7 77.11 1029.3
04 11:51 N 11 16.09 Overcast FEW018 OVC024 -4.4 -10 -4.4 -6.7 65% -8 77.22 1030.4
04 10:51 N 15 16.09 Light Snow FEW018 OVC024 -4.4 -10 65% -9 77.24 1030.9
04 09:51 NW 11 16.09 Light Snow FEW018 OVC024 -5 -10.6 65% -9 77.22 1030.6
04 08:51 N 15 16.09 Overcast OVC024 -6.1 -10.6 71% -11 77.19 1030.2
04 07:51 NW 11 16.09 Overcast OVC024 -6.1 -10.6 71% -10 77.17 1029.7
04 06:51 NW 9 16.09 Overcast OVC023 -6.7 -11.1 71% -11 77.09 1028.9
04 05:51 N 9 16.09 Overcast OVC022 -6.7 -11.1 -6.7 -9.4 71% -11 77.09 1028.6
04 04:51 N 9 16.09 Overcast OVC021 -7.2 -11.7 71% -11 77.06 1028.5
04 03:51 NW 6 16.09 Mostly Cloudy BKN021 -7.8 -11.7 74% 77.04 1028.2
04 02:51 NW 9 16.09 Mostly Cloudy BKN022 -8.3 -12.2 74% -12 77.04 1028.2
04 01:51 N 6 16.09 Mostly Cloudy BKN024 -8.9 -13.3 71% 77.04 1028.1
04 00:51 N 13 16.09 Mostly Cloudy BKN023 -8.9 -12.8 74% -14 76.99 1027.6
03 23:51 N 11 16.09 Mostly Cloudy BKN023 -8.3 -12.2 -3.9 -8.3 74% -13 77.01 1027.9
03 22:51 N 15 16.09 Mostly Cloudy BKN023 -6.7 -11.1 71% -12 77.01 1027.9
03 21:51 N 19 16.09 Mostly Cloudy BKN023 -6.1 -11.1 68% -12 76.99 1027.5
03 20:51 N 11 16.09 Partly Cloudy SCT027 -7.2 -11.7 71% -12 76.96 1027.1
03 19:51 N 20 16.09 Partly Cloudy SCT026 -5.6 -11.1 66% -12 76.94 1026.8
03 18:51 N 20 16.09 Mostly Cloudy BKN026 -4.4 -9.4 68% -10 76.91 1026.3
03 17:51 N 22 16.09 Overcast OVC027 -3.9 -8.9 -1.7 -3.9 69% -10 76.86 1025.9
03 16:51 NE 24 16.09 Overcast OVC027 -3.9 -8.3 72% -10 76.81 1025.3
03 15:51 NE 22 16.09 Overcast OVC028 -2.8 -7.8 69% -9 76.76 1024.5
03 14:51 NE 15 16.09 Mostly Cloudy BKN026 -2.2 -7.8 66% -7 76.73 1024.0
03 13:51 NE 20 16.09 Mostly Cloudy BKN028 -2.2 -8.9 60% -8 76.71 1023.6
03 12:51 N 13 16.09 A Few Clouds FEW028 -2.2 -11.1 51% -6 76.73 1024.0
03 11:51 N 6 16.09 A Few Clouds FEW028 -3.3 -12.2 -3.3 -8.9 51% 76.76 1024.5
03 10:51 N 9 16.09 A Few Clouds FEW100 -5 -12.2 57% -9 76.78 1024.7
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)