Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Metric (Imperial)
Date Time (cdt) 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.
08 15:51 E 22 16.09 Partly Cloudy FEW065 SCT250 25 6.1 30% 25 75.46 1005.8
08 14:51 E 20 16.09 Partly Cloudy FEW065 SCT250 25.6 6.7 30% 26 75.51 1006.5
08 13:51 E 15 16.09 A Few Clouds FEW070 FEW250 25 7.2 32% 25 75.49 1006.2
08 12:51 Vrbl 7 16.09 Partly Cloudy FEW150 SCT250 26.1 6.7 26.1 13.9 29% 26 75.49 1006.0
08 11:51 W 6 16.09 A Few Clouds FEW150 FEW250 24.4 6.1 31% 25 75.51 1006.3
08 10:51 N 9 16.09 Partly Cloudy FEW150 FEW190 SCT250 23.9 7.8 36% 25 75.46 1005.9
08 09:51 Calm 16.09 A Few Clouds FEW190 FEW250 21.7 6.1 36% 75.44 1005.3
08 08:51 Calm 16.09 A Few Clouds FEW190 FEW250 20 8.9 49% 75.44 1005.5
08 07:51 Calm 16.09 Mostly Cloudy BKN250 17.2 8.9 58% 75.44 1005.4
08 06:51 Calm 16.09 A Few Clouds FEW070 FEW250 13.9 10 16.1 11.7 78% 75.41 1005.0
08 05:51 SE 6 16.09 A Few Clouds FEW250 11.7 7.8 77% 75.36 1004.4
08 04:51 SW 9 16.09 Fair CLR 12.2 8.3 77% 75.31 1003.9
08 03:51 NW 6 16.09 Fair CLR 12.8 8.3 74% 75.23 1002.9
08 02:51 SW 9 16.09 A Few Clouds FEW100 14.4 8.9 70% 75.21 1002.4
08 01:51 NW 11 16.09 A Few Clouds FEW150 15 9.4 69% 75.21 1002.4
08 00:51 W 13 16.09 A Few Clouds FEW085 FEW250 16.1 10 22.8 14.4 67% 75.26 1003.0 0.1
07 23:51 NW 7 16.09 A Few Clouds FEW040 FEW250 15.6 10 70% 75.18 1002.1
07 22:51 SW 11 16.09 A Few Clouds FEW040 FEW100 16.1 11.1 72% 75.16 1001.7
07 21:51 SW 13 16.09 A Few Clouds FEW040 FEW110 17.2 10.6 65% 75.11 1001.2 0.08 0.1
07 20:51 W 26 G 37 16.09 Thunderstorm Rain SCT040CB SCT110 BKN180 BKN300 20 15 73% 75.11 1000.9 0.03
07 19:51 SW 11 16.09 Mostly Cloudy FEW037 FEW100 BKN300 21.1 14.4 66% 74.98 999.3
07 18:51 W 13 16.09 A Few Clouds FEW033 FEW300 22.8 14.4 23.9 21.7 59% 74.9 998.4 0.18
07 17:51 W 24 G 37 16.09 Partly Cloudy SCT033 22.8 15.6 64% 74.9 998.2
07 16:51 W 31 G 44 16.09 Mostly Cloudy SCT033 BKN065 23.3 17.2 69% 74.85 997.5 0.18
07 15:51 SW 19 G 31 16.09 Thunderstorm Light Rain SCT040CB BKN070 BKN095 BKN170 BKN300 22.8 17.8 74% 74.78 996.7
07 14:51 S 17 16.09 Mostly Cloudy FEW035CB SCT060 BKN095 BKN150 BKN300 23.9 18.3 71% 25 74.78 996.5
07 13:51 SW 15 G 31 16.09 Mostly Cloudy BKN032 BKN055 BKN090 BKN130 BKN250 23.3 16.1 64% 74.88 997.9
07 12:51 S 19 G 33 16.09 Mostly Cloudy FEW019 BKN026 BKN036 23.3 18.3 23.3 15.6 74% 74.96 999.1 1.7
07 11:51 SE 11 16.09 NULL NULL 21.1 17.8 82% 75.03 999.9
07 10:51 SE 19 16.09 Mostly Cloudy SCT006 SCT043 BKN095 BKN250 18.3 17.2 93% 75.13 1001.4 0.18
07 09:51 S 6 4.02 Rain Fog/Mist SCT013 BKN028 OVC080 16.1 15.6 97% 75.18 1002.2 1.4 1.52
07 08:51 SE 20 11.27 Thunderstorm Light Rain FEW010 BKN028CB OVC040 16.7 13.9 84% 75.13 1001.4 0.13
07 07:51 SE 19 16.09 Overcast FEW029 BKN036 BKN050 BKN150 OVC250 16.7 11.7 73% 75.21 1002.3
07 06:51 SE 20 16.09 Overcast BKN043 BKN060 BKN200 OVC250 15.6 9.4 16.7 14.4 67% 75.29 1003.6
07 05:51 SE 15 16.09 Mostly Cloudy FEW050 FEW095 BKN250 15 8.9 67% 75.34 1004.3
07 04:51 SE 17 16.09 Mostly Cloudy BKN250 15 8.9 67% 75.41 1005.0
07 03:51 S 13 16.09 Partly Cloudy FEW050 SCT250 15.6 8.3 62% 75.49 1006.2
07 02:51 SE 13 16.09 Partly Cloudy FEW048 SCT250 15.6 8.9 65% 75.51 1006.4
07 01:51 E 19 16.09 A Few Clouds FEW050 FEW250 15.6 8.3 62% 75.57 1007.1
07 00:51 SE 17 16.09 A Few Clouds FEW050 FEW250 16.7 8.9 19.4 16.1 60% 75.62 1007.9
06 23:51 E 22 16.09 Partly Cloudy SCT050 SCT250 17.8 9.4 58% 75.69 1008.8
06 22:51 E 11 16.09 Partly Cloudy SCT250 16.7 10.6 67% 75.74 1009.7
06 21:51 E 9 16.09 Partly Cloudy SCT250 16.7 9.4 62% 75.79 1010.2
06 20:51 E 13 16.09 Partly Cloudy SCT250 17.2 8.3 56% 75.77 1010.0
06 19:51 E 19 16.09 Mostly Cloudy BKN250 18.3 7.8 51% 75.79 1010.3
06 18:51 E 17 16.09 A Few Clouds FEW300 19.4 8.3 21.1 19.4 49% 75.79 1010.5
06 17:51 E 17 16.09 A Few Clouds FEW040 FEW070 FEW250 20.6 9.4 49% 75.87 1011.2
06 16:51 E 19 16.09 Partly Cloudy FEW037 FEW200 SCT250 21.1 11.1 53% 75.9 1011.8
06 15:51 NE 22 G 31 16.09 Partly Cloudy FEW037 SCT250 20.6 11.7 57% 75.92 1012.1
06 14:51 E 20 16.09 Partly Cloudy FEW040 FEW170 SCT250 20.6 12.8 61% 76 1012.9
06 13:51 E 19 16.09 Partly Cloudy FEW030 SCT170 SCT250 20 12.8 63% 76.02 1013.5
06 12:51 E 19 16.09 Partly Cloudy FEW037 SCT170 SCT250 20 11.1 20 10.6 57% 76.07 1014.1
06 11:51 E 20 16.09 Mostly Cloudy FEW033 SCT180 BKN250 18.9 11.1 61% 76.15 1015.0
06 10:51 E 13 16.09 Mostly Cloudy FEW033 SCT180 BKN250 18.9 11.7 63% 76.17 1015.3
06 09:51 E 13 16.09 Mostly Cloudy FEW039 BKN180 BKN250 16.7 10 65% 76.2 1015.9
06 08:51 NE 7 16.09 Mostly Cloudy BKN180 BKN250 14.4 8.3 67% 76.25 1016.6
06 07:51 NE 9 16.09 Mostly Cloudy BKN170 BKN250 12.2 6.1 67% 76.25 1016.6
06 06:51 E 11 16.09 Mostly Cloudy BKN190 10.6 5.6 10.6 8.9 71% 76.23 1016.3
06 05:51 E 9 16.09 Mostly Cloudy BKN210 10 5 71% 9 76.2 1016.0
06 04:51 NE 7 16.09 Mostly Cloudy BKN210 10.6 4.4 66% 76.2 1016.1
06 03:51 NE 11 16.09 Mostly Cloudy BKN220 10 5.6 74% 9 76.2 1015.8
06 02:51 NE 7 16.09 Mostly Cloudy BKN240 10 5 71% 9 76.23 1016.2
06 01:51 N 7 16.09 Mostly Cloudy BKN230 9.4 4.4 71% 9 76.28 1017.0
06 00:51 Calm 16.09 Mostly Cloudy BKN250 10.6 5 15 10 69% 76.33 1017.8
05 23:51 E 6 16.09 Mostly Cloudy BKN250 11.1 3.9 61% 76.35 1018.1
05 22:51 SE 6 16.09 Mostly Cloudy BKN250 11.1 3.9 61% 76.35 1017.9
05 21:51 E 9 16.09 Mostly Cloudy BKN250 10.6 3.9 64% 76.38 1018.5
05 20:51 E 9 16.09 Mostly Cloudy BKN250 12.2 3.3 55% 76.33 1017.7
05 19:51 NE 11 16.09 Mostly Cloudy FEW200 BKN250 12.8 3.3 53% 76.33 1017.5
05 18:51 NE 15 16.09 Mostly Cloudy FEW035 BKN250 15 1.7 17.8 15 41% 76.33 1017.7
05 17:51 NE 19 16.09 Mostly Cloudy BKN250 16.7 2.8 40% 76.33 1017.7
05 16:51 N 17 16.09 Mostly Cloudy FEW035 BKN250 17.2 3.9 41% 76.35 1017.8
Date Time (cdt) 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)