Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Imperial (Metric)
Date Time (cdt) 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 18:51 E 8 10.00 Overcast FEW120 OVC250 34 18 39 34 52% 28 30.4 1030.4
07 17:51 E 12 10.00 Mostly Cloudy BKN250 37 16 42% 30 30.41 1030.7
07 16:51 E 9 10.00 Mostly Cloudy BKN250 37.9 9 30% 32 30.42 1031.0
07 15:51 E 10 10.00 Mostly Cloudy BKN250 37 15.1 41% 30 30.44 1031.5
07 14:51 E 9 10.00 Mostly Cloudy BKN250 37.9 16 41% 32 30.47 1032.4
07 13:51 E 10 10.00 A Few Clouds FEW040 FEW250 37 17.1 44% 30 30.49 1033.3
07 12:51 E 12 10.00 A Few Clouds FEW040 FEW250 36 16 36 28 44% 29 30.51 1033.7
07 11:51 NE 12 G 17 10.00 A Few Clouds FEW038 34 15.1 46% 26 30.53 1034.5
07 10:51 E 9 G 16 10.00 A Few Clouds FEW038 35.1 15.1 44% 29 30.54 1034.9
07 09:51 E 12 10.00 A Few Clouds FEW037 33.1 15.1 48% 25 30.53 1034.6
07 08:51 E 10 10.00 A Few Clouds FEW036 FEW250 32 15.1 50% 24 30.52 1034.2
07 07:51 NE 15 10.00 A Few Clouds FEW035 FEW250 30 12.9 49% 20 30.5 1033.6
07 06:51 NE 12 10.00 A Few Clouds FEW035 FEW250 28.9 14 33.1 28 54% 20 30.48 1032.8
07 05:51 NE 14 10.00 A Few Clouds FEW032 FEW250 28.9 16 58% 19 30.46 1032.1
07 04:51 NE 17 10.00 Partly Cloudy FEW032 SCT250 30 18 61% 19 30.44 1031.4
07 03:51 NE 13 10.00 Partly Cloudy SCT031 SCT250 30 18 61% 21 30.43 1031.0
07 02:51 NE 15 10.00 Mostly Cloudy BKN030 30.9 19.9 64% 21 30.42 1030.5
07 01:51 NE 16 10.00 Mostly Cloudy BKN029 32 21.9 66% 22 30.4 1030.1
07 00:51 NE 17 10.00 Overcast OVC023 33.1 23 48 33.1 66% 23 30.39 1029.6
06 23:51 NE 16 10.00 Overcast OVC022 33.1 24.1 70% 23 30.37 1028.9
06 22:51 NE 17 10.00 Overcast BKN014 OVC075 34 26.1 73% 24 30.35 1028.4
06 21:51 NE 18 10.00 Mostly Cloudy BKN014 BKN075 35.1 28 76% 25 30.33 1027.5
06 20:51 NE 20 G 28 10.00 Mostly Cloudy SCT017 BKN065 37.9 30.9 76% 29 30.28 1026.0
06 19:51 N 14 10.00 Mostly Cloudy BKN070 BKN250 45 24.1 44% 39 30.23 1023.9
06 18:51 N 15 G 23 10.00 Mostly Cloudy BKN065 BKN250 48 24.1 51.1 46.9 39% 43 30.2 1023.0
06 17:51 NW 18 10.00 Mostly Cloudy BKN060 50 27 41% 44 30.19 1022.7
06 16:51 W 14 G 24 10.00 Mostly Cloudy BKN055 50 27 41% 45 30.18 1022.5
06 15:51 W 16 G 23 10.00 Mostly Cloudy BKN055 50 28 43% 45 30.19 1022.6
06 14:51 W 14 G 26 10.00 Mostly Cloudy BKN055 48.9 26.1 41% 44 30.2 1023.1
06 13:51 NW 17 G 26 10.00 Mostly Cloudy BKN049 48 28.9 48% 42 30.22 1023.7
06 12:51 NW 20 G 31 10.00 Mostly Cloudy SCT040 BKN055 48.9 28.9 48.9 41 46% 43 30.22 1023.7
06 11:51 NW 16 10.00 Mostly Cloudy FEW037 BKN048 48.9 32 52% 44 30.23 1023.9
06 10:51 W 14 10.00 Mostly Cloudy SCT032 BKN041 48 33.1 56% 43 30.23 1023.9
06 09:51 NW 15 10.00 Mostly Cloudy BKN023 45 34 66% 39 30.22 1023.6
06 08:51 NW 15 G 23 10.00 Partly Cloudy SCT020 43 35.1 74% 36 30.21 1023.2
06 07:51 NW 9 10.00 A Few Clouds FEW016 FEW045 42.1 35.1 76% 37 30.19 1022.7
06 06:51 NW 12 10.00 A Few Clouds FEW018 FEW045 41 36 44.1 41 82% 35 30.16 1021.7 0.03
06 05:51 NW 10 10.00 Partly Cloudy FEW012 SCT048 42.1 39 89% 37 30.13 1020.5
06 04:51 W 6 10.00 Partly Cloudy FEW033 SCT070 41 39 93% 38 30.12 1020.1
06 03:51 SW 5 10.00 Partly Cloudy FEW037 FEW048 SCT085 42.1 39.9 92% 40 30.11 1019.8 0.03
06 02:51 W 7 10.00 Mostly Cloudy SCT037 BKN050 BKN075 43 39.9 89% 39 30.12 1020.1 0.01
06 01:51 W 3 10.00 Mostly Cloudy SCT044 BKN055 BKN100 44.1 39 83% 30.13 1020.5 0.02
06 00:51 W 12 G 26 5.00 Thunderstorm Rain Fog/Mist BKN031 OVC044CB 44.1 39 51.1 44.1 83% 39 30.16 1021.5 0.05 0.05
05 23:51 SW 13 10.00 Light Rain BKN050 BKN070 OVC120 46.9 33.1 59% 42 30.13 1020.8
05 22:51 SW 10 10.00 Mostly Cloudy FEW045 SCT100 BKN150 46 32 58% 42 30.14 1021.2
05 21:51 SW 7 10.00 A Few Clouds FEW045 46.9 30.9 54% 44 30.14 1021.2
05 20:51 SW 9 10.00 Fair CLR 48 28.9 48% 44 30.15 1021.5
05 19:51 SW 9 10.00 A Few Clouds FEW250 48.9 27 43% 45 30.15 1021.3
05 18:51 W 9 10.00 A Few Clouds FEW035 FEW250 51.1 24.1 53.1 46.9 35% 30.15 1021.2
05 17:51 W 9 G 21 10.00 A Few Clouds FEW035 FEW250 52 21.9 31% 30.16 1021.5
05 16:51 W 12 G 24 10.00 A Few Clouds FEW250 53.1 21.9 30% 30.15 1021.3
05 15:51 NW 15 G 24 10.00 A Few Clouds FEW035 53.1 21 28% 30.15 1021.2
05 14:51 NW 16 G 31 10.00 A Few Clouds FEW035 51.1 21 31% 30.16 1021.6
05 13:51 NW 17 G 25 10.00 A Few Clouds FEW035 48.9 21 33% 43 30.15 1021.5
05 12:51 W 17 G 24 10.00 A Few Clouds FEW032 46.9 25 46.9 37 42% 41 30.16 1021.6
05 11:51 NW 15 10.00 A Few Clouds FEW032 45 28 52% 39 30.15 1021.2
05 10:51 W 8 G 28 10.00 A Few Clouds FEW032 43 28 56% 39 30.14 1021.1
05 09:51 W 15 G 24 10.00 Partly Cloudy SCT032 39.9 27 60% 32 30.12 1020.4
05 08:51 NW 16 G 24 10.00 Mostly Cloudy BKN026 BKN031 39 28 65% 31 30.09 1019.4
05 07:51 W 9 G 23 10.00 Overcast BKN029 OVC037 37 27 67% 31 30.07 1018.6
05 06:51 W 13 G 26 10.00 Mostly Cloudy FEW030 BKN043 37 28 41 37 70% 30 30.04 1017.7
05 05:51 W 15 G 24 10.00 Mostly Cloudy FEW030 BKN038 BKN050 37.9 28 68% 30 30.02 1016.9
05 04:51 W 12 G 24 10.00 Mostly Cloudy SCT031 BKN049 39 28.9 67% 32 30 1016.2
05 03:51 W 16 G 26 10.00 Mostly Cloudy FEW034 BKN050 39 27 62% 31 29.99 1015.7
05 02:51 W 16 G 25 10.00 Mostly Cloudy FEW035 BKN055 39.9 27 60% 32 29.97 1015.2
05 01:51 W 15 G 29 10.00 Mostly Cloudy FEW035 BKN050 39.9 27 60% 32 29.97 1015.2
05 00:51 W 16 G 25 10.00 Overcast FEW023 BKN033 OVC045 41 30.9 43 41 67% 33 29.97 1015.1
04 23:51 W 10 10.00 Mostly Cloudy BKN028 BKN050 41 32 70% 35 29.96 1015.0
04 22:51 W 12 G 22 10.00 Mostly Cloudy BKN031 BKN047 41 30.9 67% 35 29.95 1014.7
04 21:51 W 13 G 23 10.00 Overcast FEW036 OVC050 41 28.9 62% 34 29.96 1014.9
04 20:51 W 20 G 30 10.00 Overcast FEW030 BKN036 OVC047 42.1 28 58% 34 29.96 1014.8
04 19:51 W 14 G 33 10.00 Mostly Cloudy SCT030 BKN037 BKN048 BKN250 42.1 30.9 65% 35 29.94 1014.1
Date Time (cdt) 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)