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.
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
04 18:51 W 23 G 33 10.00 Mostly Cloudy and Breezy BKN030 BKN036 BKN045 43 30.9 48.9 43 63% 34 29.93 1013.7
04 17:51 W 17 G 30 10.00 Overcast BKN027 OVC033 44.1 33.1 65% 37 29.91 1013.3
04 16:51 W 22 G 38 10.00 Overcast and Breezy OVC022 45 35.1 68% 37 29.89 1012.6
04 15:51 W 17 G 26 10.00 Overcast OVC022 46.9 37.9 71% 41 29.87 1011.7
04 14:51 W 17 G 30 10.00 Mostly Cloudy BKN018 BKN110 BKN250 48 39.9 74% 42 29.86 1011.5
04 13:51 W 17 G 28 10.00 Overcast BKN014 BKN075 BKN110 OVC250 48 42.1 80% 42 29.85 1011.1
04 12:51 W 18 G 29 10.00 Overcast OVC009 46 43 55.9 46 89% 39 29.85 1011.1 0.03
04 11:51 SW 15 G 26 10.00 Overcast OVC006 48 46 93% 43 29.83 1010.6
04 10:51 W 24 7.00 Light Rain and Breezy BKN005 OVC011 50 48.9 96% 43 29.83 1010.3 0.02
04 09:51 W 17 G 32 2.00 Light Rain Fog/Mist BKN003 OVC009 53.1 52 96% 29.81 1009.5 0.01
04 08:51 S 3 2.50 Fog/Mist BKN004 BKN008 OVC050 52 51.1 97% 29.76 1008.1
04 07:51 S 8 4.00 Fog/Mist BKN003 OVC070 48 46.9 96% 45 29.81 1009.7 0.01
04 06:51 Calm 4.00 Light Rain Fog/Mist SCT004 BKN080 OVC110 46.9 45 46.9 41 93% 29.8 1009.3 0.05 0.26
04 05:51 E 3 6.00 Fog/Mist SCT003 BKN080 BKN130 OVC240 46 44.1 93% 29.82 1010.1 0.2
04 04:51 N 15 G 21 7.00 Thunderstorm Light Rain OVC003CB 44.1 43 96% 38 29.87 1011.8 0.01
04 03:51 NE 9 6.00 Light Rain Fog/Mist OVC003 43 42.1 97% 38 29.85 1011.3
04 02:51 Vrbl 5 8.00 Overcast OVC004 42.1 41 96% 40 29.88 1012.1
04 01:51 NE 8 10.00 Overcast FEW005 OVC007 42.1 39.9 92% 38 29.93 1013.7
04 00:51 NE 13 10.00 Light Rain OVC008 41 39 43 39 93% 34 29.98 1015.4 0.01 0.26
03 23:51 NE 10 10.00 Light Rain BKN016 BKN095 OVC120 41 37.9 89% 35 30 1016.1
03 22:51 E 9 10.00 Light Rain SCT022 BKN070 BKN120 OVC250 39.9 36 86% 34 30.04 1017.7 0.02
03 21:51 NE 14 5.00 Thunderstorm Rain Fog/Mist SCT020CB BKN047 OVC080 39.9 35.1 83% 33 30.07 1018.5 0.23 0.23
03 20:51 NE 18 G 30 10.00 Overcast OVC020 41 32 70% 33 30.09 1019.2
03 19:51 NE 17 10.00 Overcast OVC022 41 34 76% 33 30.11 1019.8
03 18:51 NE 16 G 23 10.00 Overcast FEW017 OVC025 43 36 57.9 43 76% 36 30.1 1019.7
03 17:51 NE 15 10.00 Overcast FEW017 BKN026 OVC045 44.1 36 73% 38 30.12 1020.4
03 16:51 NE 18 10.00 Overcast SCT026 OVC041 46 37 71% 39 30.1 1019.4
03 15:51 E 12 10.00 Overcast SCT031 BKN042 OVC250 48.9 39 69% 45 30.09 1019.1
03 14:51 NE 12 G 21 10.00 Overcast BKN034 OVC250 53.1 42.1 66% 30.09 1018.9
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)