Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Imperial (Metric)
Date Time (cst) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
07 07:51 N 12 10.00 A Few Clouds FEW030 12.9 1 59% 0 30.39 1030.2
07 06:51 NW 8 10.00 A Few Clouds FEW030 12 -0.9 56% 1 30.38 1030.0
07 05:51 NW 10 10.00 A Few Clouds FEW030 12 -0.9 19 12 56% -0 30.37 1029.6
07 04:51 N 9 10.00 Fair CLR 12 -0.9 56% 1 30.36 1029.2
07 03:51 N 13 10.00 Fair CLR 12.9 -0.9 54% -1 30.34 1028.3
07 02:51 N 16 10.00 Fair CLR 14 -0.9 51% -1 30.31 1027.4
07 01:51 N 17 10.00 Fair CLR 16 -0.9 47% 1 30.3 1027.0
07 00:51 N 15 10.00 Fair CLR 17.1 -0 47% 3 30.28 1026.1
06 23:51 N 17 10.00 Fair CLR 18 1 30.9 18 47% 4 30.25 1025.2
06 22:51 N 17 10.00 Fair CLR 19.9 3 48% 6 30.22 1024.2
06 21:51 N 21 G 29 10.00 Fair and Breezy CLR 23 5 46% 9 30.2 1023.4
06 20:51 N 13 10.00 A Few Clouds FEW045 25 9 50% 14 30.16 1022.1
06 19:51 N 25 G 36 10.00 Partly Cloudy and Breezy FEW030 SCT047 28 18 66% 14 30.12 1020.7
06 18:51 NE 18 10.00 Mostly Cloudy SCT023 BKN041 28.9 21 72% 17 30.09 1019.6
06 17:51 N 16 10.00 Mostly Cloudy SCT018 BKN045 30.9 25 37.9 30.9 79% 21 30.04 1018.1
06 16:51 NE 18 10.00 Partly Cloudy SCT047 32 27 82% 21 29.99 1016.4
06 15:51 NW 17 G 26 10.00 Mostly Cloudy BKN047 37.9 23 55% 29 29.94 1014.6
06 14:51 NW 16 G 25 10.00 Mostly Cloudy BKN036 BKN047 37 26.1 65% 28 29.91 1013.4
06 13:51 NW 17 G 26 10.00 Overcast BKN030 OVC042 37 26.1 65% 28 29.88 1012.4
06 12:51 NW 10 10.00 Overcast BKN027 OVC038 37 28 70% 30 29.86 1011.8
06 11:51 N 16 10.00 Overcast BKN023 OVC036 37 28 37 30 70% 28 29.83 1010.9
06 10:51 N 12 G 21 10.00 Overcast SCT014 OVC018 35.1 28.9 78% 28 29.81 1010.2
06 09:51 N 15 G 23 10.00 Overcast OVC012 34 28.9 82% 25 29.78 1009.2
06 08:51 N 18 G 26 9.00 Overcast OVC013 33.1 28.9 85% 23 29.73 1007.6
06 07:51 N 15 7.00 Overcast BKN012 OVC036 33.1 28.9 85% 24 29.68 1005.8
06 06:51 NW 8 6.00 Light Snow Fog/Mist BKN013 OVC028 32 28.9 88% 25 29.64 1004.5
06 05:51 W 6 5.00 Light Snow Fog/Mist BKN024 OVC070 30 27 30.9 28.9 88% 25 29.62 1003.7 0.01 0.02
06 04:51 SW 5 2.00 Light Snow Fog/Mist BKN028 OVC055 30 27 88% 26 29.61 1003.5 0.01
06 03:51 SW 6 8.00 Overcast BKN050 OVC070 30.9 26.1 82% 26 29.62 1003.6
06 02:51 SW 7 7.00 Overcast BKN011 OVC100 30 26.1 85% 24 29.63 1004.1
06 01:51 SW 7 8.00 Overcast OVC012 28.9 25 85% 23 29.68 1005.7
06 00:51 SW 8 8.00 Overcast OVC014 28.9 24.1 82% 22 29.68 1006.0
05 23:51 SW 6 8.00 Overcast OVC016 28.9 24.1 28.9 28.9 82% 23 29.72 1007.3
05 22:51 SW 8 8.00 Overcast OVC016 28.9 23 78% 22 29.75 1008.3
05 21:51 SW 9 10.00 Overcast OVC021 28.9 23 78% 21 29.79 1009.6
05 20:51 SW 9 10.00 Overcast OVC026 28.9 21.9 75% 21 29.8 1010.1
05 19:51 S 8 10.00 Overcast OVC028 28.9 21 72% 22 29.8 1010.2
05 18:51 S 13 G 20 10.00 Overcast OVC028 28.9 21 72% 19 29.8 1010.1
05 17:51 S 10 G 22 10.00 Overcast OVC029 28.9 21 30.9 26.1 72% 20 29.82 1010.8
05 16:51 SW 10 10.00 Overcast OVC029 30 21 69% 22 29.83 1010.9
05 15:51 SW 12 G 18 10.00 Overcast OVC028 30.9 21 67% 22 29.83 1011.0
05 14:51 SW 13 G 25 10.00 Overcast FEW033 BKN043 OVC080 30.9 19.9 64% 22 29.84 1011.3
05 13:51 S 17 G 28 10.00 Mostly Cloudy FEW029 SCT055 BKN080 28.9 19 66% 18 29.84 1011.2
05 12:51 SW 12 10.00 Light Snow BKN029 OVC065 28 17.1 63% 19 29.91 1013.7
05 11:51 SW 10 10.00 Overcast OVC029 26.1 16 26.1 19 66% 17 29.94 1014.9
05 10:51 SW 12 10.00 Overcast FEW017 OVC027 24.1 16 71% 14 29.98 1016.1
05 09:51 S 10 8.00 Light Snow OVC030 23 15.1 72% 13 30.02 1017.6
05 08:51 SW 6 8.00 Light Snow OVC021 21.9 12.9 68% 15 30.05 1018.8
05 07:51 SW 7 10.00 Overcast BKN060 OVC075 21 12 68% 13 30.07 1019.5
05 06:51 SW 8 10.00 Overcast SCT070 BKN090 OVC110 19.9 12 71% 11 30.09 1019.9
05 05:51 S 8 10.00 Overcast BKN130 OVC250 19 10 19 15.1 68% 10 30.11 1020.8
05 04:51 SW 7 10.00 Overcast BKN150 OVC250 19 10 68% 11 30.15 1021.8
05 03:51 SW 8 10.00 Overcast SCT150 OVC250 17.1 12 80% 7 30.18 1023.1
05 02:51 SW 6 10.00 Mostly Cloudy BKN250 17.1 12 80% 10 30.19 1023.5
05 01:51 SW 6 10.00 Partly Cloudy SCT250 16 10.9 80% 8 30.22 1024.4
05 00:51 SW 5 10.00 A Few Clouds FEW250 16 10 77% 10 30.26 1025.8
04 23:51 SW 5 10.00 A Few Clouds FEW250 16 10 25 16 77% 10 30.27 1026.2
04 22:51 S 5 10.00 A Few Clouds FEW250 17.1 10 74% 11 30.27 1026.3
04 21:51 Calm 10.00 A Few Clouds FEW250 18 10.9 74% 30.31 1027.4
04 20:51 NW 5 10.00 Partly Cloudy FEW085 SCT250 19.9 10 65% 14 30.34 1028.4
04 19:51 NW 6 10.00 A Few Clouds FEW085 FEW250 21.9 10.9 63% 15 30.34 1028.5
04 18:51 SW 3 10.00 A Few Clouds FEW031 23 14 68% 30.35 1028.9
04 17:51 Calm 10.00 Partly Cloudy SCT031 25 14 27 24.1 63% 30.36 1029.1
04 16:51 Calm 10.00 Partly Cloudy SCT028 26.1 14 60% 30.35 1028.8
04 15:51 Calm 10.00 Mostly Cloudy BKN027 27 14 58% 30.34 1028.4
04 14:51 NE 3 10.00 Mostly Cloudy BKN026 27 15.1 61% 30.35 1028.8
04 13:51 N 6 10.00 Overcast FEW022 OVC026 26.1 15.1 63% 20 30.35 1029.0
04 12:51 N 5 10.00 Overcast OVC024 25 14 63% 20 30.36 1029.3
04 11:51 N 7 10.00 Overcast FEW018 OVC024 24.1 14 24.1 19.9 65% 17 30.4 1030.4
04 10:51 N 9 10.00 Light Snow FEW018 OVC024 24.1 14 65% 15 30.41 1030.9
04 09:51 NW 7 10.00 Light Snow FEW018 OVC024 23 12.9 65% 16 30.4 1030.6
04 08:51 N 9 10.00 Overcast OVC024 21 12.9 71% 11 30.39 1030.2
Date Time (cst) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)