National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
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.
15 08:51 S 8 10.00 Light Rain FEW036 BKN055 OVC110 66.9 61 81% 30.03 1016.6 0.01
15 07:51 S 10 10.00 Overcast SCT048 OVC060 69.1 57.9 68% 30.02 1016.3
15 06:51 SW 6 10.00 Mostly Cloudy BKN065 BKN090 BKN250 68 55.9 70 68 65% 30.03 1016.5
15 05:51 S 9 10.00 Mostly Cloudy FEW060 SCT090 BKN250 69.1 55.9 63% 30 1015.5
15 04:51 SW 6 G 17 10.00 Mostly Cloudy BKN060 BKN250 70 55 59% 30.01 1015.9
15 03:51 S 15 G 28 10.00 Mostly Cloudy SCT075 BKN250 69.1 54 59% 29.95 1013.7
15 02:51 S 15 G 26 10.00 Mostly Cloudy FEW080 BKN250 70 53.1 55% 29.96 1014.0
15 01:51 S 15 G 30 10.00 Mostly Cloudy SCT080 BKN250 70 51.1 51% 29.98 1014.9
15 00:51 S 13 G 24 10.00 Mostly Cloudy SCT090 BKN250 69.1 50 69.1 68 51% 30 1015.4
14 23:51 S 10 G 22 10.00 Mostly Cloudy FEW065 BKN250 68 48.9 51% 30 1015.4
14 22:51 S 12 G 22 10.00 Mostly Cloudy SCT060 BKN250 68 48 49% 30.04 1016.9
14 21:51 SE 12 10.00 Mostly Cloudy BKN060 BKN250 68 46 45% 30.05 1017.3
14 20:51 SE 10 10.00 Mostly Cloudy FEW140 BKN250 68 45 44% 30.05 1017.2
14 19:51 SE 10 10.00 Mostly Cloudy FEW140 BKN250 69.1 44.1 41% 30.05 1017.6
14 18:51 SE 12 10.00 Mostly Cloudy SCT150 BKN250 69.1 43 71.1 69.1 39% 30.06 1017.9
14 17:51 SE 12 10.00 Mostly Cloudy FEW110 BKN250 70 44.1 39% 30.07 1018.2
14 16:51 SE 16 G 23 10.00 Overcast FEW080 SCT110 OVC250 70 44.1 39% 30.11 1019.4
14 15:51 S 10 10.00 Overcast SCT080 BKN110 BKN190 OVC250 70 45 41% 30.18 1021.8
14 14:51 SE 12 10.00 Overcast BKN095 OVC250 70 45 41% 30.17 1021.6
14 13:51 SE 9 10.00 Overcast OVC085 69.1 45 42% 30.2 1022.6
14 12:51 SE 9 10.00 Overcast BKN100 OVC250 70 46 71.1 55 42% 30.23 1023.4
14 11:51 SE 12 10.00 Overcast FEW100 OVC250 69.1 46.9 45% 30.24 1023.8
14 10:51 SE 10 10.00 Overcast FEW040 FEW100 OVC250 69.1 48.9 49% 30.24 1024.0
14 09:51 SE 8 10.00 Mostly Cloudy FEW035 FEW090 BKN250 66.9 48.9 53% 30.25 1024.2
14 08:51 SE 3 10.00 Partly Cloudy FEW030 SCT250 63 48.9 60% 30.25 1024.2
14 07:51 N 5 10.00 A Few Clouds FEW030 FEW090 FEW250 59 48 67% 30.26 1024.6
14 06:51 N 3 10.00 A Few Clouds FEW030 FEW250 55 46.9 55 53.1 74% 30.24 1023.9
14 05:51 Calm 10.00 A Few Clouds FEW030 54 48.9 83% 30.24 1023.9
14 04:51 Calm 10.00 Fair CLR 53.1 50 89% 30.24 1024.0
14 03:51 Calm 10.00 A Few Clouds FEW250 53.1 50 89% 30.24 1024.0
14 02:51 Calm 10.00 A Few Clouds FEW250 53.1 51.1 93% 30.23 1023.7
14 01:51 Calm 10.00 Fair CLR 54 51.1 90% 30.22 1023.2
14 00:51 W 3 10.00 Fair CLR 55 52 62.1 55 90% 30.21 1022.9
13 23:51 Calm 10.00 Fair CLR 55.9 52 87% 30.19 1022.2
13 22:51 SW 3 10.00 Fair CLR 57 53.1 87% 30.18 1021.9
13 21:51 W 3 10.00 Fair CLR 57.9 51.1 78% 30.17 1021.5
13 20:51 SW 3 10.00 A Few Clouds FEW250 60.1 51.1 72% 30.15 1020.7
13 19:51 NW 3 10.00 A Few Clouds FEW038 FEW160 FEW250 61 50 67% 30.13 1020.1
13 18:51 NW 9 10.00 A Few Clouds FEW038 FEW160 FEW250 62.1 51.1 73 62.1 67% 30.12 1019.7 0.02
13 17:51 NW 7 10.00 Mostly Cloudy FEW038 FEW100 BKN160 BKN250 64 51.1 63% 30.12 1019.8
13 16:51 W 8 10.00 Mostly Cloudy FEW038 FEW100 BKN160 BKN250 64 48.9 58% 30.12 1019.8
13 15:51 NW 7 10.00 Mostly Cloudy FEW038 SCT070 BKN100 BKN130 BKN250 64 53.1 68% 30.11 1019.4 0.01 0.02
13 14:51 SW 10 10.00 Overcast FEW025 FEW049 SCT110 BKN150 OVC250 64 53.1 68% 30.09 1018.7 0.01
13 13:51 N 9 10.00 Light Rain FEW050 BKN110 OVC200 68 50 53% 30.11 1019.4
13 12:51 NW 10 10.00 Mostly Cloudy FEW055 BKN110 BKN250 72 48 75 61 43% 30.11 1019.3
13 11:51 NW 8 10.00 Partly Cloudy FEW050 SCT110 SCT250 73.9 50 43% 30.11 1019.1
13 10:51 N 7 10.00 Partly Cloudy SCT250 70 52 53% 30.09 1018.6
13 09:51 N 9 10.00 Partly Cloudy SCT250 69.1 52 55% 30.07 1018.0
13 08:51 N 9 10.00 Partly Cloudy SCT085 SCT250 66.9 53.1 61% 30.03 1016.7
13 07:51 NW 5 10.00 Partly Cloudy SCT080 SCT110 SCT200 64 53.1 68% 30.04 1017.0
13 06:51 NW 6 10.00 Partly Cloudy SCT080 SCT250 62.1 52 71.1 62.1 70% 30.03 1016.5
13 05:51 NW 3 10.00 Partly Cloudy FEW170 SCT250 63 52 68% 30 1015.6
13 04:51 N 8 10.00 A Few Clouds FEW250 62.1 53.1 73% 29.98 1014.7
13 03:51 N 8 10.00 A Few Clouds FEW040 62.1 55 78% 29.96 1014.0
13 02:51 N 7 10.00 A Few Clouds FEW040 64.9 55 70% 29.96 1014.2
13 01:51 N 13 10.00 A Few Clouds FEW040 FEW250 68 55.9 65% 29.97 1014.3
13 00:51 NW 10 10.00 Partly Cloudy SCT040 SCT250 71.1 62.1 82.9 71.1 73% 29.96 1013.9
12 23:51 NW 7 10.00 Mostly Cloudy BKN036 BKN160 73 66 79% 29.95 1013.6
12 22:51 NW 5 10.00 Partly Cloudy SCT038 SCT160 73 66 79% 29.94 1013.2
12 21:51 NW 9 10.00 A Few Clouds FEW041 FEW160 73.9 66.9 79% 29.93 1012.9
12 20:51 NW 12 10.00 A Few Clouds FEW041 FEW250 75.9 66.9 74% 77 29.91 1012.3
12 19:51 NW 12 10.00 Mostly Cloudy BKN041 BKN250 79 68 69% 81 29.87 1010.8
12 18:51 W 6 10.00 Mostly Cloudy FEW050 SCT240 BKN250 82.9 66.9 88 82.9 59% 86 29.85 1010.2
12 17:51 SW 12 10.00 Mostly Cloudy FEW055 FEW070 SCT240 BKN300 84 64.9 53% 86 29.85 1010.2
12 16:51 SW 7 G 18 10.00 Mostly Cloudy FEW050 BKN240 BKN300 84.9 64 50% 86 29.84 1010.0
12 15:51 W 12 10.00 Mostly Cloudy FEW050 FEW120 BKN240 BKN300 87.1 63 45% 88 29.84 1009.7
12 14:51 W 12 G 22 10.00 Mostly Cloudy FEW050 FEW120 BKN210 BKN250 86 61 43% 86 29.85 1010.1
12 13:51 W 12 G 22 10.00 Mostly Cloudy SCT050 SCT200 BKN250 87.1 61 42% 87 29.86 1010.4
12 12:51 SW 9 G 18 10.00 Mostly Cloudy SCT047 BKN250 86 63 86 66 46% 87 29.86 1010.5
12 11:51 W 15 10.00 Partly Cloudy SCT045 SCT250 84 63 49% 85 29.86 1010.6
12 10:51 SW 9 10.00 A Few Clouds FEW043 FEW250 81 64.9 58% 83 29.86 1010.5
12 09:51 SW 8 10.00 A Few Clouds FEW250 79 66.9 67% 81 29.86 1010.7
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)