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.
26 07:51 W 6 10.00 Mostly Cloudy BKN150 BKN300 60.1 53.1 78% 29.75 1007.1
26 06:51 S 5 9.00 A Few Clouds FEW150 FEW300 53.1 48 57.9 51.1 83% 29.71 1006.1
26 05:51 S 3 10.00 A Few Clouds FEW250 53.1 46.9 80% 29.69 1005.3
26 04:51 Calm 10.00 A Few Clouds FEW250 52 45 77% 29.72 1006.3
26 03:51 Calm 10.00 Partly Cloudy SCT250 54 44.1 69% 29.74 1006.9
26 02:51 S 6 10.00 Mostly Cloudy FEW150 BKN250 55.9 45 67% 29.76 1007.5
26 01:51 Calm 10.00 Partly Cloudy FEW150 SCT250 53.1 42.1 66% 29.79 1008.8
26 00:51 Calm 10.00 Mostly Cloudy BKN250 57.9 43 69.1 57.9 58% 29.79 1008.8
25 23:51 SW 7 10.00 Mostly Cloudy FEW150 BKN250 60.1 43 53% 29.8 1009.2
25 22:51 SW 9 10.00 Overcast FEW150 OVC250 62.1 43 50% 29.82 1009.7
25 21:51 SW 10 10.00 Overcast FEW120 OVC250 64 43 46% 29.81 1009.5
25 20:51 SW 9 10.00 Overcast FEW120 OVC250 66 43 43% 29.81 1009.5
25 19:51 SW 10 10.00 Overcast FEW120 OVC250 68 42.1 39% 29.79 1008.9
25 18:51 SW 12 10.00 Overcast FEW130 OVC250 69.1 39 71.1 63 33% 29.79 1008.9
25 17:51 SW 16 G 24 10.00 Mostly Cloudy FEW130 BKN250 71.1 36 28% 29.78 1008.4
25 16:51 SW 17 G 28 10.00 Mostly Cloudy BKN250 71.1 32 24% 29.79 1008.7
25 15:51 SW 18 G 29 10.00 Mostly Cloudy BKN250 70 28 21% 29.81 1009.3
25 14:51 SW 18 G 31 10.00 Mostly Cloudy BKN250 68 24.1 19% 29.85 1010.7
25 13:51 SW 18 G 30 10.00 Mostly Cloudy BKN250 66 26.1 22% 29.89 1012.1
25 12:51 S 12 10.00 Overcast FEW210 OVC250 63 28.9 63 43 28% 29.93 1013.6
25 11:51 S 16 G 25 10.00 Mostly Cloudy BKN220 59 28.9 32% 29.96 1014.6
25 10:51 S 15 10.00 Mostly Cloudy FEW075 BKN220 55 28 36% 30 1016.1
25 09:51 SW 12 10.00 Mostly Cloudy FEW070 BKN220 53.1 27 37% 30.02 1016.7
25 08:51 S 9 G 20 10.00 Overcast FEW150 OVC220 48 28 46% 44 30.03 1017.4
25 07:51 S 12 10.00 Mostly Cloudy FEW070 FEW150 BKN250 45 28 52% 40 30.06 1018.2
25 06:51 S 8 10.00 Mostly Cloudy FEW070 SCT150 BKN250 43 27 44.1 42.1 53% 39 30.08 1018.9
25 05:51 S 8 10.00 Overcast FEW070 BKN160 OVC250 43 26.1 51% 39 30.09 1019.0
25 04:51 S 6 10.00 Mostly Cloudy BKN160 BKN250 43 26.1 51% 40 30.12 1020.3
25 03:51 S 6 10.00 Overcast OVC160 43 25 49% 40 30.12 1020.3
25 02:51 S 7 10.00 Overcast OVC130 43 25 49% 39 30.14 1021.1
25 01:51 SE 7 10.00 Mostly Cloudy BKN130 BKN250 43 26.1 51% 39 30.16 1021.7
25 00:51 E 3 10.00 Mostly Cloudy BKN130 BKN250 43 26.1 50 39.9 51% 30.18 1022.5
24 22:51 E 6 10.00 Partly Cloudy SCT140 SCT250 41 25 53% 38 30.2 1023.3
24 21:51 E 5 10.00 Mostly Cloudy BKN140 BKN250 41 24.1 51% 38 30.22 1024.0
24 20:51 E 8 10.00 Partly Cloudy SCT180 SCT250 41 24.1 51% 36 30.22 1023.8
24 19:51 E 8 10.00 Mostly Cloudy BKN160 BKN250 45 24.1 44% 41 30.22 1024.0
24 18:51 S 3 10.00 Mostly Cloudy SCT160 BKN250 50 15.1 52 45 25% 30.23 1024.1
24 17:51 S 6 10.00 Fair CLR 51.1 15.1 24% 30.22 1024.0
24 16:51 S 3 10.00 Mostly Cloudy SCT170 BKN200 BKN250 51.1 16 25% 30.23 1024.3
24 15:51 S 8 10.00 Overcast FEW080 SCT150 OVC250 48.9 16 27% 46 30.25 1024.8
24 14:51 S 10 10.00 Overcast SCT085 OVC250 46.9 15.1 28% 43 30.27 1025.5
24 13:51 SW 8 10.00 Overcast BKN090 OVC250 46.9 15.1 28% 44 30.3 1026.5
24 12:51 SW 10 10.00 Overcast BKN090 OVC250 45 15.1 45 30 30% 40 30.32 1027.4
24 11:51 S 12 10.00 Overcast SCT095 BKN130 OVC250 43 18 37% 37 30.33 1027.8
24 10:51 S 8 10.00 Mostly Cloudy BKN100 BKN140 BKN250 39.9 17.1 40% 35 30.36 1028.9
24 09:51 S 10 10.00 Overcast FEW110 BKN130 OVC250 37 18 46% 30 30.37 1029.2
24 08:51 S 14 10.00 Mostly Cloudy BKN130 BKN250 34 18 52% 25 30.37 1029.2
24 07:51 S 9 10.00 Mostly Cloudy BKN120 BKN250 32 17.1 54% 25 30.37 1029.0
24 06:51 S 6 10.00 Mostly Cloudy FEW110 BKN140 BKN250 30 15.1 32 30 54% 25 30.37 1029.0
24 05:51 S 8 10.00 Mostly Cloudy BKN140 30 14 51% 23 30.36 1029.0
24 04:51 S 8 10.00 Mostly Cloudy BKN110 30.9 12.9 47% 24 30.36 1028.7
24 03:51 S 7 10.00 Mostly Cloudy BKN110 30.9 12.9 47% 25 30.37 1029.1
24 02:51 S 7 10.00 Mostly Cloudy BKN110 30.9 17.1 56% 25 30.4 1030.1
24 01:51 Calm 10.00 Mostly Cloudy BKN150 32 19.9 61% 30.42 1030.8
24 00:51 S 6 10.00 A Few Clouds FEW130 FEW250 30.9 19 35.1 30 61% 26 30.41 1030.5
23 23:51 SE 6 10.00 A Few Clouds FEW250 30.9 19.9 64% 26 30.41 1030.4
23 22:51 SE 7 10.00 A Few Clouds FEW250 30.9 19 61% 25 30.41 1030.6
23 21:51 SE 8 10.00 Fair CLR 30.9 19 61% 24 30.43 1031.1
23 20:51 E 9 10.00 A Few Clouds FEW250 32 19 59% 25 30.44 1031.6
23 19:51 E 10 10.00 A Few Clouds FEW250 33.1 17.1 52% 26 30.43 1031.4
23 18:51 E 12 10.00 A Few Clouds FEW250 35.1 17.1 43 35.1 48% 28 30.43 1031.2
23 17:51 E 12 10.00 A Few Clouds FEW250 37.9 16 41% 31 30.42 1031.0
23 16:51 E 14 G 21 10.00 A Few Clouds FEW250 39.9 15.1 36% 33 30.41 1030.6
23 15:51 NE 6 10.00 A Few Clouds FEW250 41 15.1 35% 38 30.41 1030.6
23 14:51 NE 7 10.00 A Few Clouds FEW250 41 16 36% 37 30.42 1030.8
23 13:51 NE 9 10.00 A Few Clouds FEW050 FEW250 39.9 15.1 36% 34 30.43 1031.2
23 12:51 N 10 G 20 10.00 A Few Clouds FEW045 FEW250 39 12 39.9 30 33% 33 30.43 1031.0
23 11:51 N 17 G 25 10.00 A Few Clouds FEW040 FEW250 37.9 12 34% 29 30.41 1030.6
23 10:51 N 18 G 23 10.00 A Few Clouds FEW038 36 15.1 42% 26 30.4 1030.2
23 09:51 N 22 G 30 10.00 Partly Cloudy and Breezy SCT038 35.1 16 46% 24 30.38 1029.5
23 08:51 N 17 G 24 10.00 A Few Clouds FEW032 33.1 17.1 52% 23 30.35 1028.6
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)