Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Imperial (Metric)
Date Time (cst) 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.
25 23:51 NW 5 10.00 Partly Cloudy SCT140 SCT250 28 10 34 28 47% 24 29.87 1012.3
25 22:51 NW 5 10.00 Mostly Cloudy FEW100 BKN170 BKN250 28.9 10 45% 25 29.84 1011.1
25 21:51 NW 3 10.00 Overcast FEW120 BKN180 OVC250 30 9 41% 29.83 1010.8
25 20:51 W 5 10.00 Overcast OVC250 30 10 43% 26 29.82 1010.7
25 19:51 NW 3 10.00 Mostly Cloudy BKN250 30.9 8.1 38% 29.79 1009.7
25 18:51 NW 3 10.00 A Few Clouds FEW250 32 8.1 36% 29.78 1009.1
25 17:51 W 8 10.00 A Few Clouds FEW250 34 8.1 37.9 32 34% 28 29.76 1008.3
25 16:51 W 13 G 20 10.00 A Few Clouds FEW250 36 9 32% 28 29.74 1007.8
25 15:51 W 12 G 20 10.00 A Few Clouds FEW200 FEW250 36 10 34% 29 29.72 1006.9
25 14:51 NW 10 G 20 10.00 A Few Clouds FEW200 FEW250 37 10.9 34% 30 29.7 1006.3
25 13:51 W 12 G 21 10.00 Partly Cloudy FEW038 SCT200 SCT250 36 10 34% 29 29.69 1006.1
25 12:51 W 13 G 22 10.00 A Few Clouds FEW035 FEW110 35.1 10.9 37% 27 29.69 1006.1
25 11:51 W 10 G 21 10.00 A Few Clouds FEW033 32 14 33.1 27 47% 24 29.7 1006.5
25 10:51 W 9 G 18 10.00 Partly Cloudy SCT030 30.9 15.1 52% 24 29.68 1005.6
25 09:51 W 14 G 21 10.00 Partly Cloudy SCT028 30 15.1 54% 20 29.67 1005.5
25 08:51 NW 15 G 22 10.00 Partly Cloudy SCT024 28 16 60% 17 29.65 1004.6
25 07:51 NW 16 G 26 10.00 A Few Clouds FEW026 27 16 63% 16 29.62 1003.6
25 06:51 W 13 10.00 A Few Clouds FEW028 27 19 72% 17 29.59 1002.5
25 05:51 W 10 10.00 A Few Clouds FEW028 28 19.9 32 27 72% 19 29.56 1001.6
25 04:51 W 10 10.00 Fair CLR 28 21.9 78% 19 29.55 1001.3
25 03:51 SW 12 10.00 Fair CLR 28 21.9 78% 19 29.55 1001.3
25 02:51 SW 9 10.00 Fair CLR 28.9 21.9 75% 21 29.55 1001.2
25 01:51 SW 7 10.00 Fair CLR 28.9 21.9 75% 23 29.56 1001.5
25 00:51 W 7 10.00 Fair CLR 30.9 21 67% 25 29.55 1001.4
24 23:51 W 6 10.00 Fair CLR 32 21 39 32 64% 27 29.53 1000.7
24 22:51 W 8 10.00 A Few Clouds FEW027 34 21 59% 28 29.52 1000.2
24 21:51 W 10 G 22 10.00 Partly Cloudy SCT027 37.9 21.9 52% 32 29.5 999.4
24 20:51 W 15 G 22 10.00 Overcast OVC033 37.9 23 55% 30 29.5 999.4
24 19:51 SW 13 G 22 10.00 Overcast OVC040 37.9 19 46% 31 29.5 999.6
24 18:51 SW 16 G 25 10.00 Overcast SCT047 BKN065 OVC100 37.9 18 44% 30 29.49 999.4
24 17:51 SW 14 G 25 10.00 Overcast SCT085 OVC100 37.9 18 37.9 30.9 44% 30 29.5 999.9
24 16:51 SW 17 G 26 10.00 Overcast SCT075 BKN095 OVC250 37 17.1 44% 28 29.47 998.8
24 15:51 S 17 G 32 10.00 Overcast SCT110 OVC250 35.1 16 46% 26 29.5 999.6
24 14:51 S 20 G 32 10.00 Overcast SCT120 OVC250 35.1 15.1 44% 25 29.53 1000.7
24 13:51 S 14 G 28 10.00 Overcast SCT110 OVC250 34 14 44% 25 29.57 1002.0
24 12:51 S 20 G 35 10.00 Overcast BKN140 OVC250 33.1 12.9 43% 22 29.6 1003.2
24 11:51 S 18 G 26 10.00 Overcast BKN150 OVC250 30.9 12 30.9 19.9 45% 20 29.66 1005.4
24 10:51 S 14 G 31 10.00 Overcast SCT210 OVC250 30 10.9 45% 20 29.73 1007.8
24 09:51 S 21 G 33 10.00 Mostly Cloudy and Breezy BKN250 28 10 47% 15 29.8 1010.1
24 08:51 S 21 G 29 10.00 Mostly Cloudy and Breezy FEW140 BKN250 27 10 49% 14 29.87 1012.3
24 07:51 S 13 10.00 Mostly Cloudy FEW140 FEW180 BKN250 24.1 10.9 57% 13 29.93 1014.4
24 06:51 S 8 10.00 Mostly Cloudy SCT140 BKN180 BKN250 21 10.9 65% 12 29.97 1016.0
24 05:51 S 7 10.00 Mostly Cloudy SCT150 BKN220 19.9 12 21 19.9 71% 12 30.02 1017.7
24 04:51 S 8 10.00 Mostly Cloudy BKN150 21 12 68% 12 30.07 1019.1
24 03:51 S 8 10.00 Mostly Cloudy BKN180 21 12.9 71% 12 30.11 1020.5
24 02:51 S 8 10.00 Mostly Cloudy BKN180 21 12.9 71% 12 30.14 1021.6
24 01:51 S 7 10.00 Mostly Cloudy BKN180 21 14 74% 13 30.17 1022.7
24 00:51 S 6 10.00 Mostly Cloudy BKN250 21 14 74% 14 30.2 1023.7
23 23:51 SW 5 10.00 Mostly Cloudy BKN250 21 14 24.1 21 74% 15 30.24 1025.0
23 22:51 SE 3 10.00 Mostly Cloudy FEW150 BKN250 21.9 14 71% 30.27 1025.9
23 21:51 SE 3 10.00 Mostly Cloudy SCT150 BKN250 21.9 12.9 68% 30.28 1026.5
23 20:51 SE 3 10.00 Mostly Cloudy BKN250 21.9 12.9 68% 30.32 1027.7
23 19:51 NE 3 10.00 Mostly Cloudy BKN250 21.9 12.9 68% 30.33 1028.1
23 18:51 E 6 10.00 Fair CLR 23 12.9 65% 17 30.35 1029.0
23 17:51 E 7 10.00 A Few Clouds FEW250 24.1 10.9 30 24.1 57% 17 30.36 1029.2
23 16:51 NE 6 10.00 A Few Clouds FEW250 27 10.9 51% 21 30.36 1029.2
23 15:51 NW 8 10.00 Partly Cloudy FEW035 SCT250 28.9 8.1 41% 22 30.38 1029.6
23 14:51 N 10 10.00 Partly Cloudy FEW035 SCT250 28.9 7 39% 20 30.4 1030.3
23 13:51 NW 10 G 18 10.00 A Few Clouds FEW035 FEW250 28 7 41% 19 30.41 1030.7
23 12:51 N 10 10.00 A Few Clouds FEW035 FEW250 26.1 7 44% 17 30.43 1031.3
23 11:51 NW 13 10.00 Partly Cloudy SCT033 24.1 7 25 19.9 48% 13 30.46 1032.6
23 10:51 N 13 G 24 10.00 Mostly Cloudy BKN031 23 7 50% 12 30.47 1032.9
23 09:51 NW 17 G 24 10.00 Overcast OVC034 21.9 7 52% 9 30.46 1032.6
23 08:51 N 23 10.00 Overcast and Breezy OVC028 19.9 7 57% 4 30.46 1032.6
23 07:51 N 21 G 29 10.00 Light Snow and Breezy OVC030 19.9 8.1 60% 5 30.45 1032.2
23 06:51 N 13 10.00 Light Snow OVC028 19.9 10.9 68% 8 30.42 1031.4
23 05:51 NW 15 10.00 Light Snow OVC029 19.9 10.9 19.9 18 68% 7 30.41 1030.9
23 04:51 NW 13 10.00 Light Snow OVC029 19.9 10.9 68% 8 30.41 1030.8
23 03:51 NW 12 10.00 Light Snow SCT028 BKN039 19 10.9 71% 8 30.4 1030.5
23 02:51 N 13 G 23 10.00 Mostly Cloudy BKN038 19 10 68% 7 30.38 1029.9
23 01:51 NW 17 G 25 10.00 Mostly Cloudy BKN039 19.9 10 65% 6 30.38 1029.7
23 00:51 NW 16 G 25 10.00 Mostly Cloudy BKN043 19.9 10 65% 7 30.37 1029.3
Date Time (cst) 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)