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.
03 13:51 Vrbl 6 16.09 Mostly Cloudy FEW020 FEW200 BKN250 13.3 5.6 60% 76.38 1018.2
03 12:51 NE 7 16.09 Mostly Cloudy FEW020 BKN250 12.2 6.1 12.2 7.8 67% 76.38 1018.3
03 11:51 W 9 16.09 Mostly Cloudy SCT017 BKN250 10.6 5.6 71% 76.38 1018.3
03 10:51 NW 13 16.09 Mostly Cloudy BKN015 BKN250 9.4 5.6 77% 8 76.38 1018.4
03 08:51 W 11 16.09 Overcast OVC013 7.8 5 83% 6 76.3 1017.2
03 07:51 W 17 16.09 Overcast OVC013 7.8 5 83% 5 76.23 1016.2
03 06:51 SW 19 G 30 16.09 Overcast OVC013 8.3 6.1 16.7 8.3 86% 6 76.12 1015.0
03 03:51 W 33 G 46 16.09 Overcast and Breezy OVC013 10.6 7.8 83% 75.87 1011.6
03 00:51 SW 17 G 39 16.09 Mostly Cloudy SCT022 BKN030 BKN045 16.7 13.3 20.6 15.6 80% 75.57 1007.3 0.94
02 23:51 SW 17 16.09 A Few Clouds FEW025 FEW250 16.1 14.4 90% 75.49 1006.3
02 22:51 S 13 16.09 Overcast FEW020 BKN035 BKN080 OVC250 15.6 14.4 93% 75.44 1005.7 0.48
02 21:51 S 20 G 39 4.83 Thunderstorm Rain BKN031CB BKN055 OVC100 17.2 13.9 81% 75.36 1004.9 0.08 0.46
02 20:51 S 20 G 43 16.09 Light Rain SCT022 BKN070 BKN100 OVC160 16.7 11.7 73% 75.29 1003.9 0.38
02 19:51 S 41 G 72 16.09 Mostly Cloudy and Breezy BKN027 BKN065 BKN120 BKN250 20.6 15.6 73% 75.26 1003.5
02 18:51 S 41 G 67 16.09 Mostly Cloudy and Breezy BKN030 BKN036 BKN075 BKN150 BKN250 20.6 16.1 21.1 13.3 76% 75.26 1003.3 0.05
02 17:51 S 30 G 59 16.09 Mostly Cloudy FEW034 BKN065 BKN095 BKN160 BKN250 20.6 16.1 76% 75.26 1003.4
02 16:51 S 31 G 56 16.09 Light Rain SCT031 BKN048 OVC100 20.6 16.1 76% 75.29 1003.8
02 15:51 S 50 G 74 16.09 Overcast and Windy BKN031 BKN043 OVC055 21.1 16.1 73% 75.29 1003.5 0.05
02 14:51 S 28 G 46 16.09 Overcast BKN028 BKN035 OVC055 20 16.7 81% 75.34 1004.5 0.05
02 13:51 S 19 G 31 14.48 Light Rain BKN026 OVC033 19.4 17.2 87% 75.41 1005.5
02 12:51 E 7 4.02 Fog/Mist SCT005 BKN012 OVC049 13.3 12.2 13.3 3.9 93% 75.49 1006.7 0.36
02 11:51 E 11 3.22 Fog/Mist OVC004 10 9.4 96% 9 75.59 1008.2 0.18
02 10:51 E 15 3.22 Light Rain Fog/Mist OVC003 7.8 7.2 96% 6 75.69 1009.6 0.13
02 09:51 E 11 3.22 Light Rain Fog/Mist OVC003 6.1 5.6 97% 4 75.77 1010.4 0.05
02 08:51 E 11 4.83 Light Rain Fog/Mist OVC004 5 3.9 93% 3 75.82 1011.3 0.05
02 07:51 E 11 4.83 Fog/Mist OVC004 3.9 3.3 96% 1 75.9 1012.3
02 06:51 E 15 6.44 Fog/Mist OVC005 3.9 2.8 3.9 3.3 93% 1 75.95 1013.0 0.05 1.35
02 05:51 E 17 9.66 Fog/Mist OVC006 3.9 2.2 89% 0 76 1013.8 0.1
02 04:51 E 22 8.05 Light Rain Fog/Mist OVC006 3.3 2.2 93% -1 76.02 1014.2 0.13
02 03:51 E 20 12.87 Light Rain OVC007 3.3 2.2 93% -1 76.1 1015.1 0.23 1.07
02 02:51 E 15 6.44 Light Rain Fog/Mist BKN007 OVC013 3.9 2.8 93% 1 76.25 1017.1 0.53
02 01:51 E 28 G 43 9.66 Rain Fog/Mist OVC010 3.9 2.2 89% -1 76.28 1017.4 0.3
02 00:51 E 24 11.27 Light Rain OVC016 3.3 1.7 4.4 2.8 89% -1 76.33 1018.2 0.18 0.23
01 23:51 E 19 G 37 11.27 Light Rain OVC019 3.9 1.1 82% 0 76.45 1019.9 0.05
01 22:51 E 24 G 39 16.09 Overcast OVC022 4.4 0 73% 0 76.43 1019.4
01 21:51 E 24 G 35 16.09 Overcast OVC023 4.4 0 73% 0 76.5 1020.4
01 20:51 NE 26 16.09 Overcast OVC022 3.9 0 76% -1 76.56 1021.3
01 19:51 NE 24 16.09 Overcast OVC026 3.3 -0.6 76% -1 76.63 1022.2
01 18:51 NE 31 G 44 16.09 Overcast SCT026 BKN065 OVC250 3.3 -0.6 3.9 2.8 76% -2 76.61 1021.7
01 17:51 NE 31 16.09 Overcast FEW016 BKN026 OVC045 3.3 -0.6 76% -2 76.61 1021.7
01 16:51 NE 33 16.09 Overcast and Breezy SCT016 OVC025 3.9 -0.6 73% -1 76.63 1022.2
01 15:51 NE 28 16.09 Overcast BKN015 OVC025 3.9 -0.6 73% -1 76.61 1022.0
01 14:51 NE 37 16.09 Overcast and Breezy OVC015 3.3 -1.1 73% -2 76.66 1022.5
01 13:51 NE 31 16.09 Overcast OVC015 3.3 -1.1 73% -2 76.73 1023.6
01 12:51 NE 35 G 48 16.09 Overcast and Breezy OVC014 2.8 -1.1 3.3 2.2 76% -3 76.73 1023.6
01 11:51 NE 41 G 50 16.09 Overcast and Breezy OVC014 2.8 -1.7 73% -3 76.73 1023.7
01 10:51 NE 41 16.09 Overcast and Breezy BKN014 OVC022 2.8 -1.1 76% -3 76.73 1023.6
01 09:51 NE 41 G 52 16.09 Overcast and Breezy BKN014 OVC022 2.2 -1.1 79% -4 76.73 1023.6
01 08:51 NE 39 G 48 16.09 Overcast and Breezy BKN012 OVC020 2.2 -0.6 82% -4 76.73 1023.6
01 07:51 NE 37 16.09 Overcast and Breezy OVC012 2.2 -1.1 79% -4 76.71 1023.1
01 06:51 NE 35 16.09 Overcast and Breezy OVC012 2.2 -1.1 3.9 2.2 79% -4 76.63 1022.2
01 05:51 N 39 G 50 16.09 Overcast and Breezy BKN014 OVC130 2.2 -1.1 79% -4 76.56 1021.1
01 04:51 NE 33 16.09 Overcast and Breezy BKN130 OVC200 2.8 -1.7 73% -3 76.53 1020.6
01 03:51 NE 33 G 46 16.09 Overcast and Breezy FEW020 OVC200 2.8 -1.7 73% -3 76.5 1020.0
01 01:51 NE 30 G 46 16.09 Mostly Cloudy BKN015 BKN250 3.3 0 79% -2 76.5 1020.0
01 00:51 NE 35 G 50 16.09 Partly Cloudy and Breezy FEW019 SCT250 3.9 0.6 7.2 3.9 79% -1 76.45 1019.5
31 23:51 NE 31 G 48 16.09 Overcast OVC017 5 1.7 79% 0 76.35 1018.1
31 22:51 NE 24 16.09 Overcast OVC009 5 2.8 86% 1 76.3 1017.4
31 21:51 NE 24 16.09 Overcast OVC010 5 2.8 86% 1 76.25 1016.7
31 20:51 NE 33 16.09 Overcast and Breezy BKN010 OVC018 5.6 2.8 82% 1 76.2 1015.8
31 19:51 NE 22 16.09 Overcast BKN010 OVC045 6.1 3.3 82% 3 76.07 1014.1
31 18:51 NE 19 14.48 Overcast SCT014 OVC022 7.2 5 20 7.2 86% 4 75.97 1012.8
31 17:51 NE 20 16.09 Overcast FEW014 OVC019 8.9 6.1 83% 6 75.87 1011.5
31 16:51 NE 13 16.09 Overcast FEW015 OVC020 9.4 5.6 77% 8 75.77 1010.2
31 15:51 W 15 16.09 Overcast BKN032 BKN055 OVC080 19.4 13.9 71% 75.69 1008.7
31 14:51 SW 22 G 35 16.09 Overcast BKN037 BKN055 BKN080 OVC150 20 15 73% 75.64 1008.0
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)