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.
20 19:51 NE 24 G 33 9.66 Light Rain Fog/Mist SCT015 BKN022 OVC027 16.7 15 90% 76.3 1017.1
20 18:51 NE 28 G 46 12.87 Light Drizzle BKN011 OVC018 16.7 15 18.9 16.7 90% 76.3 1017.0 0.46
20 17:51 NE 30 G 50 16.09 Light Drizzle BKN009 OVC013 17.2 15.6 90% 76.23 1016.1
20 16:51 NE 31 G 43 11.27 Light Drizzle BKN007 OVC011 17.2 16.1 93% 76.23 1015.9
20 15:51 NE 37 G 50 9.66 Fog/Mist and Breezy BKN007 OVC011 17.8 16.7 93% 76.15 1015.0 0.05 0.46
20 14:51 N 28 8.05 Light Rain Fog/Mist BKN006 OVC010 18.3 17.2 93% 76.15 1015.0 0.08
20 13:51 NE 24 4.02 Light Rain Fog/Mist BKN007 OVC014 18.9 17.8 93% 76.12 1014.8 0.33
20 12:51 NE 17 6.44 Rain Fog/Mist OVC009 18.9 17.8 18.9 18.3 93% 76.12 1014.5 0.23 0.43
20 11:51 NE 26 11.27 Light Rain OVC009 18.9 17.8 93% 76.1 1014.3 0.1
20 10:51 NE 24 16.09 Light Rain OVC009 18.9 17.2 90% 76.1 1014.3
20 09:51 NE 19 16.09 Overcast OVC008 18.9 17.2 90% 76.07 1013.9 0.1
20 08:51 NE 22 G 39 16.09 Overcast OVC008 18.3 17.2 93% 76.07 1013.8 0.1
20 07:51 NE 28 12.87 Light Rain OVC007 18.3 17.2 93% 76.07 1014.1
20 06:51 NE 24 16.09 Overcast OVC006 18.9 17.8 20.6 18.9 93% 76.1 1014.2 2.08
20 05:51 NE 13 12.87 Thunderstorm Light Rain BKN006 BKN020CB OVC050 19.4 18.9 97% 75.97 1012.5 0.56
20 04:51 N 11 3.22 Thunderstorm Heavy Rain Fog/Mist BKN004 OVC020CB 19.4 19.4 100% 75.95 1012.3 0.25
20 03:51 E 7 4.83 Light Rain Fog/Mist SCT004 BKN050 OVC075 20 19.4 96% 75.87 1011.1 0.3 1.27
20 02:51 NE 6 2.01 Thunderstorm Rain Fog/Mist BKN005 BKN025 OVC050CB 20.6 20 96% 75.92 1011.9 0.58
19 20:51 SE 6 2.41 Light Rain Fog/Mist FEW003 BKN031 OVC044 20.6 20 96% 76.05 1013.7 0.76
19 19:51 Calm 9.66 Fog/Mist SCT008 OVC060 20.6 19.4 93% 76.02 1013.4
19 18:51 Calm 9.66 Light Rain Fog/Mist FEW010 SCT045 OVC070 20.6 19.4 21.1 19.4 93% 76.02 1013.2 0.03 0.03
19 17:51 Calm 14.48 Overcast SCT060 BKN075 OVC090 21.1 18.9 87% 76.02 1013.2
19 16:51 SE 6 16.09 Overcast FEW014 FEW075 BKN090 OVC130 20.6 18.9 90% 75.97 1012.6
19 15:51 Calm 16.09 Overcast FEW012 SCT025 BKN100 OVC150 21.1 18.9 87% 76.05 1013.4
19 14:51 W 7 16.09 Light Rain FEW008 BKN011 OVC140 20.6 18.3 87% 76.1 1014.2
19 13:51 Calm 16.09 Overcast BKN009 BKN110 OVC250 20.6 18.3 87% 76.07 1013.8
19 11:51 N 7 11.27 Overcast OVC006 18.9 17.8 93% 76.12 1014.7
19 10:51 S 22 16.09 Overcast SCT004 SCT095 BKN130 OVC250 18.3 17.2 93% 76 1012.8 0.03
19 09:51 SW 9 8.05 Light Rain Fog/Mist FEW075 BKN110 17.8 16.7 93% 76.25 1016.2 0.2 0.3
19 08:51 NE 6 11.27 Light Rain OVC007 17.8 16.7 93% 76.23 1015.8 0.05
19 07:51 E 9 16.09 Overcast OVC006 17.8 16.7 93% 76.17 1015.3 0.05
19 06:51 NE 22 12.87 Light Rain BKN009 BKN031 OVC090 17.2 16.7 20.6 17.2 97% 76.25 1016.2 0.46 0.97
19 05:51 NE 19 4.83 Thunderstorm Rain Fog/Mist OVC021CB 17.2 16.7 97% 76.23 1016.1 0.51
19 04:51 NW 22 G 35 16.09 Thunderstorm OVC018CB 20 15.6 76% 76.25 1016.0
19 03:51 SE 22 G 39 16.09 Overcast OVC019 20 15 73% 76.1 1014.0
19 02:51 SE 17 16.09 Overcast OVC023 20 15.6 76% 76.15 1015.0
19 01:51 E 17 16.09 Mostly Cloudy BKN028 20.6 15.6 73% 76.25 1016.3
19 00:51 SE 20 16.09 Mostly Cloudy BKN030 20.6 15.6 21.7 20.6 73% 76.3 1016.8
18 23:51 E 15 16.09 Overcast OVC029 21.1 15 68% 76.38 1017.9
18 22:51 E 19 16.09 Mostly Cloudy BKN034 BKN250 21.7 13.9 61% 76.43 1018.7
18 21:51 E 13 16.09 Mostly Cloudy BKN030 BKN250 21.1 14.4 66% 76.48 1019.4
18 20:51 E 15 16.09 Overcast BKN030 BKN065 OVC250 21.1 14.4 66% 76.5 1019.7
18 19:51 E 15 16.09 Overcast SCT028 BKN065 OVC250 20.6 15.6 73% 76.53 1019.9
18 17:51 E 13 16.09 Light Rain BKN030 BKN065 OVC100 21.1 13.9 64% 76.56 1020.3
18 16:51 E 19 16.09 Overcast FEW027 BKN120 OVC250 21.7 13.9 61% 76.56 1020.3
18 15:51 E 19 16.09 Overcast SCT150 BKN170 OVC250 21.7 14.4 63% 76.58 1020.5
18 14:51 E 22 16.09 Overcast SCT110 BKN130 OVC250 20.6 13.9 66% 76.66 1021.6
18 13:51 NE 17 16.09 Overcast FEW025 OVC100 20.6 12.8 61% 76.81 1023.7
18 12:51 E 20 16.09 Light Rain FEW025 FEW050 SCT090 BKN130 20.6 13.3 22.2 18.3 63% 76.86 1024.2
18 11:51 E 17 16.09 Mostly Cloudy FEW023 FEW050 BKN120 BKN150 21.7 12.2 55% 76.89 1024.8
18 10:51 NE 26 16.09 Mostly Cloudy FEW030 FEW055 SCT120 BKN160 BKN250 21.7 13.9 61% 76.91 1025.1
18 09:51 NE 26 16.09 Mostly Cloudy FEW030 FEW045 BKN150 BKN250 20.6 12.2 59% 76.91 1025.2
18 08:51 E 22 16.09 Partly Cloudy FEW030 FEW050 SCT140 SCT250 20.6 13.3 63% 76.89 1024.7
18 07:51 E 19 16.09 A Few Clouds FEW030 FEW050 FEW250 19.4 14.4 73% 76.86 1024.5
18 06:51 NE 15 16.09 A Few Clouds FEW030 FEW050 FEW250 18.3 15.6 20 18.3 84% 76.84 1024.3
18 05:51 NE 15 16.09 A Few Clouds FEW030 FEW250 18.3 15.6 84% 76.81 1023.9
18 04:51 NE 15 16.09 Partly Cloudy SCT030 18.9 15.6 81% 76.81 1023.6
18 03:51 NE 17 16.09 Mostly Cloudy FEW021 BKN032 19.4 16.1 81% 76.78 1023.1
18 02:51 NE 9 16.09 Overcast BKN018 OVC032 18.9 16.1 84% 76.78 1023.3
18 01:51 NE 15 16.09 Overcast BKN018 OVC032 20 16.7 81% 76.81 1023.4
18 00:51 NE 17 16.09 Overcast BKN015 BKN021 OVC030 20 16.7 20 19.4 81% 76.84 1024.1
17 23:51 NE 22 16.09 Overcast BKN012 BKN018 OVC030 20 17.2 84% 76.84 1024.0
17 22:51 N 20 16.09 Overcast OVC009 19.4 17.8 91% 76.81 1023.7
17 21:51 NE 20 16.09 Overcast OVC007 19.4 17.8 91% 76.81 1023.5
17 20:51 N 20 16.09 Overcast OVC008 20 18.3 90% 76.78 1023.5
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)