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.
01 21:51 NE 17 G 25 10.00 Overcast SCT012 BKN016 BKN055 OVC140 70 66 87% 29.81 1009.1
01 20:51 NE 18 G 30 10.00 Overcast BKN013 BKN017 OVC060 70 66 87% 29.8 1008.8
01 19:51 NE 23 G 28 10.00 Light Rain and Breezy BKN011 OVC020 70 66 87% 29.79 1008.4
01 18:51 NE 25 G 31 10.00 Overcast and Breezy BKN013 OVC021 70 66 72 70 87% 29.78 1008.1
01 17:51 NE 28 G 35 10.00 Light Rain and Windy BKN012 BKN019 OVC023 70 66 87% 29.78 1007.9
01 16:51 NE 22 G 30 10.00 Overcast and Breezy BKN010 BKN016 OVC022 71.1 66.9 87% 29.76 1007.5
01 15:51 NE 22 G 31 10.00 Light Rain and Breezy BKN010 OVC017 71.1 66.9 87% 29.76 1007.4
01 14:51 NE 24 G 32 10.00 Overcast and Breezy BKN010 OVC015 71.1 66.9 87% 29.75 1007.2
01 13:51 NE 21 G 30 8.00 Overcast and Breezy BKN010 OVC016 71.1 68 90% 29.75 1007.0
01 12:51 NE 20 G 26 6.00 Light Rain Fog/Mist BKN010 BKN016 OVC035 71.1 69.1 73 64.9 94% 29.75 1007.0 0.63
01 11:51 NE 15 G 28 10.00 Overcast BKN013 OVC047 71.1 66 84% 29.75 1007.0
01 10:51 NE 18 G 25 10.00 Overcast FEW013 OVC055 69.1 64.9 87% 29.75 1007.1 0.1
01 09:51 E 17 G 29 2.00 Heavy Rain Fog/Mist SCT039 BKN050 OVC080 66.9 64 91% 29.74 1006.7 0.27 0.53
01 08:51 E 16 G 26 5.00 Light Rain Fog/Mist FEW012 FEW040 BKN110 OVC250 66 64 93% 29.74 1006.8 0.04
01 07:51 E 18 G 30 4.00 Rain Fog/Mist SCT008 BKN018 OVC045 66 63 90% 29.76 1007.4 0.22
01 06:51 E 13 2.00 Heavy Rain Fog/Mist FEW008 BKN015 OVC035 68 66.9 72 68 96% 29.74 1006.6 0.67 1.22
01 05:51 E 10 3.00 Rain Fog/Mist SCT010 BKN015 OVC028 69.1 66.9 93% 29.75 1007.1 0.18
01 04:51 E 13 4.00 Light Rain Fog/Mist FEW016 SCT025 BKN035 69.1 68 96% 29.72 1006.1 0.18
01 03:51 E 12 4.00 Rain Fog/Mist FEW011 BKN019 OVC035 69.1 66 90% 29.75 1006.9 0.14 0.19
01 02:51 E 14 G 21 5.00 Light Rain Fog/Mist BKN037 OVC050 71.1 68 90% 29.75 1006.9 0.05
01 01:51 E 12 10.00 Overcast BKN032 OVC043 72 66 82% 29.78 1007.9
01 00:51 E 13 10.00 Light Rain OVC060 72 64 73 70 76% 29.78 1008.0
31 23:51 E 9 10.00 Overcast OVC050 71.1 63 76% 29.8 1008.6
31 22:51 E 10 G 21 10.00 Overcast BKN048 OVC065 71.1 62.1 73% 29.8 1008.7
31 21:51 E 13 10.00 Overcast BKN047 OVC065 70 64 82% 29.81 1009.1
31 20:51 SE 13 10.00 Light Rain FEW030 OVC045 71.1 62.1 73% 29.83 1009.6
31 19:51 SE 12 G 22 10.00 Overcast FEW030 OVC050 73 59 62% 29.83 1009.7
31 18:51 SE 16 G 24 10.00 Overcast FEW025 OVC046 73 60.1 78.1 72 64% 29.85 1010.2 0.04
31 17:51 SE 10 10.00 Overcast FEW026 FEW045 OVC060 73 61 66% 29.86 1010.8
31 16:51 S 12 G 24 10.00 Overcast FEW026 SCT050 OVC065 73 64 74% 29.88 1011.5
31 15:51 S 7 10.00 Light Rain FEW026 FEW044 OVC075 72 66 82% 29.9 1012.0 0.03 0.04
31 14:51 S 7 10.00 Light Rain FEW045 SCT090 OVC110 73.9 66 76% 29.91 1012.4
31 13:51 SE 9 10.00 Light Rain FEW045 FEW085 OVC110 75 64.9 71% 77 29.92 1012.7 0.01
31 12:51 S 12 G 20 10.00 Light Rain FEW045 FEW080 BKN110 OVC150 78.1 62.1 81 72 58% 80 29.95 1013.6
31 11:51 S 12 G 21 10.00 Overcast FEW043 FEW120 BKN170 OVC250 79 62.1 56% 80 29.96 1013.8
31 10:51 S 14 10.00 Overcast FEW050 SCT190 OVC250 79 63 58% 81 29.95 1013.5
31 09:51 SE 14 10.00 Mostly Cloudy SCT190 BKN250 80.1 63 56% 81 29.95 1013.6
31 08:51 SE 9 10.00 Mostly Cloudy BKN190 BKN250 77 62.1 60% 79 29.97 1014.3
31 07:51 SE 6 10.00 Mostly Cloudy SCT190 BKN250 75.9 62.1 62% 78 29.98 1014.7
31 06:51 S 5 10.00 Mostly Cloudy FEW200 BKN250 72 62.1 73.9 70 71% 29.99 1015.0
31 05:51 S 6 10.00 Mostly Cloudy BKN250 71.1 62.1 73% 29.99 1015.0
31 04:51 SE 5 10.00 Mostly Cloudy BKN250 70 62.1 76% 29.99 1015.1
31 03:51 SW 5 10.00 Mostly Cloudy BKN250 71.1 62.1 73% 29.99 1015.1
31 02:51 Calm 10.00 Mostly Cloudy BKN250 71.1 62.1 73% 30.01 1015.5
31 01:51 Calm 10.00 Mostly Cloudy BKN250 73 61 66% 30.01 1015.8
31 00:51 SW 3 10.00 Mostly Cloudy BKN250 73.9 62.1 82.9 73.9 67% 30.01 1015.8
30 23:51 S 3 10.00 Mostly Cloudy SCT200 BKN250 75 62.1 64% 77 30.02 1016.0
30 22:51 SW 3 10.00 Mostly Cloudy FEW200 BKN250 75 62.1 64% 77 30.03 1016.4
30 21:51 W 5 10.00 Mostly Cloudy FEW200 BKN250 78.1 61 56% 80 30.04 1016.6
30 20:51 E 5 10.00 Mostly Cloudy FEW180 BKN250 80.1 60.1 51% 81 30.02 1015.8
30 19:51 W 5 10.00 Mostly Cloudy FEW180 BKN250 81 60.1 49% 82 30.01 1015.7
30 18:51 W 7 10.00 Mostly Cloudy BKN250 82.9 59 87.1 82.9 44% 83 30.01 1015.8
30 17:51 SW 5 10.00 Mostly Cloudy BKN250 84.9 57.9 40% 84 30.02 1016.2
30 16:51 SW 6 10.00 Mostly Cloudy FEW045 BKN250 86 57.9 39% 85 30.03 1016.3
30 15:51 SW 7 10.00 Mostly Cloudy FEW045 BKN250 86 55.9 36% 85 30.04 1016.7
30 14:51 NW 5 10.00 Mostly Cloudy BKN250 86 55.9 36% 85 30.05 1017.2
30 13:51 Vrbl 7 10.00 Mostly Cloudy BKN250 84.9 55.9 37% 84 30.06 1017.6
30 12:51 Vrbl 5 10.00 Mostly Cloudy BKN250 84.9 57 84.9 66 39% 84 30.07 1017.8
30 11:51 SW 5 10.00 Partly Cloudy SCT250 82.9 55 38% 82 30.08 1018.0
30 10:51 Vrbl 3 10.00 Partly Cloudy SCT250 82 55.9 41% 82 30.08 1018.0
30 09:51 Vrbl 3 10.00 Partly Cloudy SCT250 79 55 44% 80 30.09 1018.4
30 08:51 SW 5 10.00 A Few Clouds FEW250 75.9 55.9 50% 78 30.09 1018.5
30 07:51 W 5 10.00 A Few Clouds FEW250 71.1 55.9 59% 30.08 1018.2
30 06:51 Calm 10.00 A Few Clouds FEW250 66 55 66 63 68% 30.06 1017.7
30 05:51 W 3 10.00 A Few Clouds FEW250 63 55.9 78% 30.06 1017.6
30 04:51 W 3 10.00 A Few Clouds FEW250 63 55.9 78% 30.06 1017.5
30 03:51 Calm 10.00 Fair CLR 64 55.9 75% 30.05 1017.2
30 02:51 W 3 10.00 Fair CLR 64 55 73% 30.05 1017.2
30 01:51 Calm 10.00 Fair CLR 64.9 55 70% 30.05 1017.3
30 00:51 W 3 10.00 Fair CLR 66 55 77 66 68% 30.05 1017.2
29 23:51 E 3 10.00 Fair CLR 69.1 55.9 63% 30.04 1016.9
29 22:51 N 5 10.00 Fair CLR 70 53.1 55% 30.03 1016.6
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)