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.
16 07:51 S 23 10.00 Overcast and Breezy FEW008 FEW070 SCT110 BKN170 OVC250 63 59 87% 29.69 1005.1 0.04
16 06:51 SW 14 G 25 10.00 Light Rain FEW070 BKN100 BKN140 OVC200 66.9 55.9 68 64 68% 29.86 1010.7
16 05:51 S 6 10.00 Mostly Cloudy FEW070 BKN110 BKN250 64 55.9 75% 29.77 1007.8
16 04:51 SW 7 10.00 Mostly Cloudy FEW070 SCT150 BKN250 64.9 55.9 73% 29.77 1007.8
16 03:51 SW 10 10.00 Overcast BKN055 BKN070 BKN160 OVC250 68 55.9 65% 29.8 1008.7
16 02:51 W 8 10.00 Overcast SCT042 BKN070 OVC180 66.9 54 63% 29.79 1008.3
16 01:51 S 12 10.00 Overcast BKN120 BKN180 OVC250 66.9 52 59% 29.77 1007.8
16 00:51 S 13 G 22 10.00 Mostly Cloudy FEW180 BKN250 66.9 51.1 73 66 57% 29.77 1007.7
15 23:51 S 16 G 24 10.00 Mostly Cloudy SCT180 BKN250 66 51.1 59% 29.79 1008.4
15 22:51 S 13 G 21 10.00 A Few Clouds FEW100 66.9 53.1 61% 29.81 1009.2
15 21:51 S 13 G 23 10.00 Fair CLR 68 54 61% 29.82 1009.4
15 20:51 S 14 10.00 A Few Clouds FEW250 69.1 54 59% 29.82 1009.4
15 19:51 S 13 G 24 10.00 Fair CLR 71.1 53.1 53% 29.82 1009.6
15 18:51 S 14 G 23 10.00 Fair CLR 73 51.1 75 66.9 46% 29.82 1009.5
15 17:51 S 13 G 24 10.00 Fair CLR 75 50 42% 78 29.82 1009.6
15 16:51 S 15 G 23 10.00 Fair CLR 75 48.9 40% 77 29.83 1009.7
15 15:51 S 15 G 25 10.00 Fair CLR 73 50 44% 29.84 1010.1
15 14:51 S 18 G 25 10.00 Fair CLR 71.1 48 44% 29.86 1010.9
15 13:51 S 17 G 30 10.00 A Few Clouds FEW050 69.1 46.9 45% 29.88 1011.6
15 12:51 S 17 G 26 10.00 A Few Clouds FEW035 FEW050 66.9 48.9 66.9 57 53% 29.89 1012.2
15 11:51 S 18 G 33 10.00 A Few Clouds FEW035 FEW065 64 48 56% 29.9 1012.4
15 10:51 S 21 G 35 10.00 Mostly Cloudy and Breezy FEW035 BKN065 BKN250 61 46.9 60% 29.92 1013.2
15 09:51 S 17 G 25 10.00 Overcast BKN070 OVC250 59 45 60% 29.93 1013.5
15 08:51 S 16 G 26 10.00 Overcast BKN070 OVC250 59 41 51% 29.94 1013.8
15 07:51 S 20 G 25 10.00 Overcast BKN090 BKN110 OVC250 60.1 37.9 44% 29.93 1013.5
15 06:51 S 9 10.00 Mostly Cloudy BKN090 BKN250 57 39 57 53.1 51% 29.93 1013.5
15 05:51 S 7 10.00 Overcast BKN110 OVC250 55 39.9 57% 29.92 1013.2
15 04:51 S 6 10.00 Mostly Cloudy BKN110 BKN250 55 39 55% 29.93 1013.5
15 03:51 S 5 10.00 Mostly Cloudy FEW110 SCT170 BKN250 53.1 39 59% 29.94 1013.6
15 02:51 S 8 10.00 Overcast BKN110 OVC170 54 37.9 55% 29.96 1014.5
15 01:51 S 6 10.00 Overcast BKN170 OVC250 55 33.1 44% 29.97 1014.8
15 00:51 SE 3 10.00 Overcast BKN150 OVC250 54 35.1 62.1 54 49% 29.99 1015.6
14 23:51 SE 5 10.00 Mostly Cloudy SCT150 BKN250 55 33.1 44% 29.99 1015.6
14 22:51 SE 8 10.00 Mostly Cloudy BKN250 54 32 43% 29.98 1015.1
14 21:51 SE 8 10.00 Mostly Cloudy BKN250 54 30 40% 29.98 1015.2
14 20:51 E 9 10.00 Mostly Cloudy BKN250 55.9 27 33% 29.99 1015.5
14 19:51 SE 8 10.00 Mostly Cloudy BKN300 57.9 28.9 33% 29.99 1015.7
14 18:51 E 12 10.00 Partly Cloudy SCT300 62.1 28.9 66.9 62.1 29% 29.99 1015.6
14 17:51 SE 10 10.00 Partly Cloudy SCT300 64 30 28% 30.01 1016.2
14 16:51 E 12 10.00 Partly Cloudy SCT300 64.9 30.9 28% 30.02 1016.5
14 15:51 SE 9 10.00 Partly Cloudy SCT300 64.9 30 27% 30.03 1017.1
14 14:51 S 7 10.00 Partly Cloudy SCT300 66 30.9 27% 30.05 1017.6
14 13:51 E 6 10.00 A Few Clouds FEW300 64.9 30.9 28% 30.07 1018.2
14 12:51 Calm 10.00 Partly Cloudy SCT300 63 28.9 63 46.9 28% 30.08 1018.5
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
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)