Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Metric (Imperial)
Date Time (cdt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
26 08:51 SW 9 16.09 Mostly Cloudy BKN170 BKN300 16.7 12.2 75% 75.49 1006.1
26 07:51 W 9 16.09 Mostly Cloudy BKN150 BKN300 15.6 11.7 78% 75.57 1007.1
26 06:51 S 7 14.48 A Few Clouds FEW150 FEW300 11.7 8.9 14.4 10.6 83% 75.46 1006.1
26 05:51 S 6 16.09 A Few Clouds FEW250 11.7 8.3 80% 75.41 1005.3
26 04:51 Calm 16.09 A Few Clouds FEW250 11.1 7.2 77% 75.49 1006.3
26 03:51 Calm 16.09 Partly Cloudy SCT250 12.2 6.7 69% 75.54 1006.9
26 02:51 S 9 16.09 Mostly Cloudy FEW150 BKN250 13.3 7.2 67% 75.59 1007.5
26 01:51 Calm 16.09 Partly Cloudy FEW150 SCT250 11.7 5.6 66% 75.67 1008.8
26 00:51 Calm 16.09 Mostly Cloudy BKN250 14.4 6.1 20.6 14.4 58% 75.67 1008.8
25 23:51 SW 11 16.09 Mostly Cloudy FEW150 BKN250 15.6 6.1 53% 75.69 1009.2
25 22:51 SW 15 16.09 Overcast FEW150 OVC250 16.7 6.1 50% 75.74 1009.7
25 21:51 SW 17 16.09 Overcast FEW120 OVC250 17.8 6.1 46% 75.72 1009.5
25 20:51 SW 15 16.09 Overcast FEW120 OVC250 18.9 6.1 43% 75.72 1009.5
25 19:51 SW 17 16.09 Overcast FEW120 OVC250 20 5.6 39% 75.67 1008.9
25 18:51 SW 19 16.09 Overcast FEW130 OVC250 20.6 3.9 21.7 17.2 33% 75.67 1008.9
25 17:51 SW 26 G 39 16.09 Mostly Cloudy FEW130 BKN250 21.7 2.2 28% 75.64 1008.4
25 16:51 SW 28 G 44 16.09 Mostly Cloudy BKN250 21.7 0 24% 75.67 1008.7
25 15:51 SW 30 G 46 16.09 Mostly Cloudy BKN250 21.1 -2.2 21% 75.72 1009.3
25 14:51 SW 30 G 50 16.09 Mostly Cloudy BKN250 20 -4.4 19% 75.82 1010.7
25 13:51 SW 30 G 48 16.09 Mostly Cloudy BKN250 18.9 -3.3 22% 75.92 1012.1
25 12:51 S 19 16.09 Overcast FEW210 OVC250 17.2 -1.7 17.2 6.1 28% 76.02 1013.6
25 11:51 S 26 G 41 16.09 Mostly Cloudy BKN220 15 -1.7 32% 76.1 1014.6
25 10:51 S 24 16.09 Mostly Cloudy FEW075 BKN220 12.8 -2.2 36% 76.2 1016.1
25 09:51 SW 19 16.09 Mostly Cloudy FEW070 BKN220 11.7 -2.8 37% 76.25 1016.7
25 08:51 S 15 G 31 16.09 Overcast FEW150 OVC220 8.9 -2.2 46% 7 76.28 1017.4
25 07:51 S 19 16.09 Mostly Cloudy FEW070 FEW150 BKN250 7.2 -2.2 52% 4 76.35 1018.2
25 06:51 S 13 16.09 Mostly Cloudy FEW070 SCT150 BKN250 6.1 -2.8 6.7 5.6 53% 4 76.4 1018.9
25 05:51 S 13 16.09 Overcast FEW070 BKN160 OVC250 6.1 -3.3 51% 4 76.43 1019.0
25 04:51 S 9 16.09 Mostly Cloudy BKN160 BKN250 6.1 -3.3 51% 4 76.5 1020.3
25 03:51 S 9 16.09 Overcast OVC160 6.1 -3.9 49% 4 76.5 1020.3
25 02:51 S 11 16.09 Overcast OVC130 6.1 -3.9 49% 4 76.56 1021.1
25 01:51 SE 11 16.09 Mostly Cloudy BKN130 BKN250 6.1 -3.3 51% 4 76.61 1021.7
25 00:51 E 6 16.09 Mostly Cloudy BKN130 BKN250 6.1 -3.3 10 4.4 51% 76.66 1022.5
24 22:51 E 9 16.09 Partly Cloudy SCT140 SCT250 5 -3.9 53% 3 76.71 1023.3
24 21:51 E 7 16.09 Mostly Cloudy BKN140 BKN250 5 -4.4 51% 4 76.76 1024.0
24 20:51 E 13 16.09 Partly Cloudy SCT180 SCT250 5 -4.4 51% 2 76.76 1023.8
24 19:51 E 13 16.09 Mostly Cloudy BKN160 BKN250 7.2 -4.4 44% 5 76.76 1024.0
24 18:51 S 6 16.09 Mostly Cloudy SCT160 BKN250 10 -9.4 11.1 7.2 25% 76.78 1024.1
24 17:51 S 9 16.09 Fair CLR 10.6 -9.4 24% 76.76 1024.0
24 16:51 S 6 16.09 Mostly Cloudy SCT170 BKN200 BKN250 10.6 -8.9 25% 76.78 1024.3
24 15:51 S 13 16.09 Overcast FEW080 SCT150 OVC250 9.4 -8.9 27% 8 76.84 1024.8
24 14:51 S 17 16.09 Overcast SCT085 OVC250 8.3 -9.4 28% 6 76.89 1025.5
24 13:51 SW 13 16.09 Overcast BKN090 OVC250 8.3 -9.4 28% 6 76.96 1026.5
24 12:51 SW 17 16.09 Overcast BKN090 OVC250 7.2 -9.4 7.2 -1.1 30% 5 77.01 1027.4
24 11:51 S 19 16.09 Overcast SCT095 BKN130 OVC250 6.1 -7.8 37% 3 77.04 1027.8
24 10:51 S 13 16.09 Mostly Cloudy BKN100 BKN140 BKN250 4.4 -8.3 40% 2 77.11 1028.9
24 09:51 S 17 16.09 Overcast FEW110 BKN130 OVC250 2.8 -7.8 46% -1 77.14 1029.2
24 08:51 S 22 16.09 Mostly Cloudy BKN130 BKN250 1.1 -7.8 52% -4 77.14 1029.2
24 07:51 S 15 16.09 Mostly Cloudy BKN120 BKN250 0 -8.3 54% -4 77.14 1029.0
24 06:51 S 9 16.09 Mostly Cloudy FEW110 BKN140 BKN250 -1.1 -9.4 0 -1.1 54% -4 77.14 1029.0
24 05:51 S 13 16.09 Mostly Cloudy BKN140 -1.1 -10 51% -5 77.11 1029.0
24 04:51 S 13 16.09 Mostly Cloudy BKN110 -0.6 -10.6 47% -4 77.11 1028.7
24 03:51 S 11 16.09 Mostly Cloudy BKN110 -0.6 -10.6 47% -4 77.14 1029.1
24 02:51 S 11 16.09 Mostly Cloudy BKN110 -0.6 -8.3 56% -4 77.22 1030.1
24 01:51 Calm 16.09 Mostly Cloudy BKN150 0 -6.7 61% 77.27 1030.8
24 00:51 S 9 16.09 A Few Clouds FEW130 FEW250 -0.6 -7.2 1.7 -1.1 61% -3 77.24 1030.5
23 23:51 SE 9 16.09 A Few Clouds FEW250 -0.6 -6.7 64% -3 77.24 1030.4
23 22:51 SE 11 16.09 A Few Clouds FEW250 -0.6 -7.2 61% -4 77.24 1030.6
23 21:51 SE 13 16.09 Fair CLR -0.6 -7.2 61% -4 77.29 1031.1
23 20:51 E 15 16.09 A Few Clouds FEW250 0 -7.2 59% -4 77.32 1031.6
23 19:51 E 17 16.09 A Few Clouds FEW250 0.6 -8.3 52% -4 77.29 1031.4
23 18:51 E 19 16.09 A Few Clouds FEW250 1.7 -8.3 6.1 1.7 48% -2 77.29 1031.2
23 17:51 E 19 16.09 A Few Clouds FEW250 3.3 -8.9 41% -1 77.27 1031.0
23 16:51 E 22 G 33 16.09 A Few Clouds FEW250 4.4 -9.4 36% 0 77.24 1030.6
23 15:51 NE 9 16.09 A Few Clouds FEW250 5 -9.4 35% 3 77.24 1030.6
23 14:51 NE 11 16.09 A Few Clouds FEW250 5 -8.9 36% 3 77.27 1030.8
23 13:51 NE 15 16.09 A Few Clouds FEW050 FEW250 4.4 -9.4 36% 1 77.29 1031.2
23 12:51 N 17 G 31 16.09 A Few Clouds FEW045 FEW250 3.9 -11.1 4.4 -1.1 33% 0 77.29 1031.0
23 11:51 N 28 G 41 16.09 A Few Clouds FEW040 FEW250 3.3 -11.1 34% -2 77.24 1030.6
23 10:51 N 30 G 37 16.09 A Few Clouds FEW038 2.2 -9.4 42% -3 77.22 1030.2
23 09:51 N 35 G 48 16.09 Partly Cloudy and Breezy SCT038 1.7 -8.9 46% -4 77.17 1029.5
Date Time (cdt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)