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.
14 11:51 E 6 10.00 Mostly Cloudy BKN300 63 30.9 30% 30.09 1019.1
14 10:51 Vrbl 5 10.00 Partly Cloudy SCT300 61 32 34% 30.11 1019.8
14 09:51 N 5 10.00 A Few Clouds FEW300 59 33.1 38% 30.12 1020.3
14 08:51 NW 6 10.00 A Few Clouds FEW300 57 36 45% 30.14 1020.8
14 07:51 Calm 10.00 A Few Clouds FEW300 53.1 36 52% 30.13 1020.6
14 06:51 W 7 10.00 Fair CLR 46.9 35.1 46.9 42.1 63% 44 30.12 1020.1
14 05:51 W 7 10.00 Fair CLR 43 36 76% 39 30.11 1019.7
14 04:51 W 8 10.00 Fair CLR 43 36 76% 39 30.09 1019.2
14 03:51 W 8 10.00 Fair CLR 43 36 76% 39 30.09 1019.1
14 02:51 W 3 10.00 Fair CLR 42.1 36 79% 30.08 1018.9
14 01:51 Calm 10.00 Fair CLR 43 36 76% 30.08 1018.8
14 00:51 Calm 10.00 Fair CLR 45 36 52 45 71% 30.07 1018.5
13 23:51 SW 3 10.00 Fair CLR 45 36 71% 30.06 1018.2
13 22:51 Calm 10.00 Fair CLR 46.9 35.1 63% 30.07 1018.5
13 21:51 E 6 10.00 Fair CLR 46.9 34 61% 45 30.08 1018.7
13 20:51 E 3 10.00 A Few Clouds FEW080 48.9 33.1 55% 30.07 1018.3
13 19:51 E 3 10.00 A Few Clouds FEW080 50 33.1 52% 30.06 1018.1
13 18:51 NE 10 10.00 Partly Cloudy SCT080 52 34 55 51.1 50% 30.06 1018.1
13 17:51 NE 9 10.00 Mostly Cloudy FEW065 BKN085 52 35.1 53% 30.05 1017.8
13 16:51 NE 10 10.00 Mostly Cloudy FEW065 BKN085 53.1 36 52% 30.04 1017.4
13 15:51 NE 9 10.00 Mostly Cloudy SCT065 BKN085 52 36 55% 30.03 1017.1
13 14:51 E 9 10.00 Mostly Cloudy BKN065 BKN080 53.1 37 55% 30.03 1016.9
13 13:51 E 12 10.00 Mostly Cloudy BKN055 53.1 37 55% 30.02 1016.7
13 12:51 NE 13 10.00 Partly Cloudy SCT055 54 39 59 54 57% 30.01 1016.2
13 11:51 NE 13 10.00 Mostly Cloudy FEW047 BKN055 55 39 55% 30.01 1016.0
13 10:51 N 16 G 25 10.00 Partly Cloudy SCT046 57.9 37 46% 29.98 1015.0
13 09:51 N 16 10.00 Partly Cloudy SCT041 55.9 37.9 51% 29.97 1014.7
13 08:51 N 18 G 30 10.00 Mostly Cloudy BKN037 55.9 39 53% 29.95 1014.1
13 07:51 N 16 G 25 10.00 Mostly Cloudy BKN035 BKN070 54 39.9 59% 29.93 1013.6
13 06:51 N 12 10.00 A Few Clouds FEW045 FEW070 54 41 57.9 53.1 62% 29.91 1012.8
13 05:51 N 14 G 21 10.00 Mostly Cloudy BKN045 BKN060 55.9 42.1 60% 29.88 1011.7
13 04:51 NW 5 10.00 Mostly Cloudy BKN049 BKN070 54 46 75% 29.85 1010.9
13 03:51 Calm 10.00 Mostly Cloudy BKN047 BKN070 55 45 69% 29.84 1010.4
13 02:51 SE 5 10.00 Mostly Cloudy BKN050 BKN070 54 45 72% 29.83 1010.1
13 01:51 NE 6 10.00 Mostly Cloudy BKN060 55.9 46 70% 29.84 1010.2
13 00:51 NE 10 G 20 10.00 Mostly Cloudy BKN070 57.9 46.9 66.9 57.9 67% 29.83 1009.9
12 23:51 W 8 10.00 A Few Clouds FEW075 63 45 52% 29.8 1008.9
12 22:51 W 12 10.00 Fair CLR 64.9 48 54% 29.78 1008.2
12 21:51 SW 13 10.00 A Few Clouds FEW250 64.9 50 59% 29.77 1008.0
12 20:51 SW 12 10.00 Partly Cloudy FEW090 SCT250 66.9 50 55% 29.76 1007.7
12 19:51 SW 10 10.00 Mostly Cloudy FEW090 FEW110 BKN200 BKN250 66.9 51.1 57% 29.77 1008.1
12 18:51 S 9 G 20 10.00 Mostly Cloudy FEW085 BKN100 BKN250 66 52 72 53.1 61% 29.79 1008.9 0.03
12 17:51 SW 7 10.00 Overcast BKN085 BKN110 OVC250 64 54 70% 29.82 1009.9
12 16:51 SW 17 10.00 Overcast FEW065 BKN090 BKN110 OVC250 63 53.1 70% 29.84 1010.5
12 15:51 SW 7 10.00 Light Rain SCT065 BKN090 OVC110 64 52 65% 29.84 1010.5 0.03 0.03
12 14:51 SW 8 10.00 Overcast SCT085 BKN110 OVC250 70 44.1 39% 29.89 1012.1
12 13:51 SW 9 10.00 Overcast FEW080 BKN110 OVC250 71.1 42.1 35% 29.92 1013.3
12 12:51 S 8 10.00 Overcast FEW100 BKN140 OVC250 68 39 68 46 35% 29.95 1014.1
12 11:51 S 17 G 26 10.00 Overcast BKN110 BKN150 OVC250 64.9 37.9 37% 29.98 1015.2
12 10:51 S 13 G 24 10.00 Overcast FEW110 SCT180 OVC250 62.1 35.1 37% 30.01 1016.4
12 09:51 S 13 G 22 10.00 Mostly Cloudy SCT110 BKN160 BKN250 59 30.9 35% 30.06 1018.0
12 08:51 SE 10 10.00 Mostly Cloudy FEW110 SCT160 BKN250 54 30 40% 30.08 1018.9
12 07:51 SE 14 G 18 10.00 Mostly Cloudy FEW110 BKN250 50 28.9 44% 45 30.09 1019.2
12 06:51 SE 7 10.00 Mostly Cloudy BKN110 BKN250 46 30 46 41 54% 43 30.12 1020.1
12 05:51 S 6 10.00 Mostly Cloudy FEW075 BKN110 BKN250 45 32 61% 42 30.13 1020.7
12 04:51 S 7 10.00 Mostly Cloudy BKN110 BKN250 44.1 34 68% 41 30.13 1020.7
12 03:51 S 3 10.00 Partly Cloudy FEW100 SCT250 42.1 32 68% 30.14 1021.0
12 02:51 SE 3 10.00 Fair CLR 42.1 32 68% 30.15 1021.2
12 01:51 E 5 10.00 A Few Clouds FEW250 42.1 30.9 65% 40 30.16 1021.7
12 00:51 E 6 10.00 A Few Clouds FEW250 42.1 30 48 42.1 62% 39 30.19 1022.6
11 23:51 E 7 10.00 A Few Clouds FEW250 43 28.9 58% 39 30.22 1023.5
11 22:51 E 8 10.00 Mostly Cloudy BKN250 43 28 56% 39 30.23 1024.0
11 21:51 E 7 10.00 Mostly Cloudy BKN250 44.1 27 51% 41 30.24 1024.2
11 19:51 NE 13 10.00 Mostly Cloudy BKN250 46 25 44% 41 30.22 1023.8
11 18:51 NE 15 10.00 Mostly Cloudy BKN250 48 24.1 55.9 48 39% 43 30.23 1023.8
11 17:51 NE 14 10.00 Mostly Cloudy BKN250 52 25 35% 30.22 1023.7
11 16:51 NE 16 10.00 A Few Clouds FEW250 53.1 25 34% 30.23 1023.8
11 15:51 NE 17 10.00 A Few Clouds FEW250 54 26.1 34% 30.23 1023.7
11 14:51 NE 17 10.00 A Few Clouds FEW060 55 27 34% 30.23 1024.0
11 13:51 NE 20 10.00 A Few Clouds FEW060 55 27 34% 30.24 1024.0
11 12:51 NE 16 G 22 10.00 A Few Clouds FEW060 55 26.1 55 45 33% 30.24 1024.1
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)