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.
08 16:51 NW 13 16.09 Partly Cloudy FEW150 SCT250 21.7 1.7 27% 76.33 1017.4
08 15:51 W 11 16.09 Partly Cloudy FEW250 SCT300 22.2 1.7 26% 76.33 1017.4
08 14:51 NW 19 16.09 A Few Clouds FEW250 FEW300 22.2 2.8 28% 76.33 1017.2
08 13:51 W 15 16.09 Partly Cloudy FEW250 SCT300 21.7 3.3 30% 76.35 1017.7
08 12:51 W 17 16.09 Partly Cloudy SCT300 21.1 2.8 21.7 11.7 30% 76.4 1018.4
08 11:51 SW 13 16.09 Mostly Cloudy BKN300 20.6 3.3 32% 76.43 1018.5
08 10:51 W 11 16.09 Mostly Cloudy FEW250 BKN300 19.4 3.9 36% 76.43 1018.6
08 09:51 NW 9 16.09 Mostly Cloudy BKN250 17.8 5 43% 76.4 1018.6
08 08:51 W 7 16.09 Mostly Cloudy FEW110 BKN250 15.6 6.1 53% 76.38 1018.1
08 07:51 W 7 16.09 Mostly Cloudy FEW110 BKN250 12.8 6.1 64% 76.33 1017.4
08 06:51 W 9 16.09 Mostly Cloudy FEW110 BKN250 11.7 5.6 15 11.7 66% 76.28 1016.7
08 05:51 W 7 16.09 A Few Clouds FEW250 12.2 5.6 64% 76.23 1015.9
08 04:51 W 11 16.09 A Few Clouds FEW250 12.8 5.6 62% 76.17 1015.3
08 03:51 W 7 16.09 A Few Clouds FEW250 13.3 5.6 60% 76.12 1014.7
08 02:51 W 11 16.09 A Few Clouds FEW250 14.4 5.6 56% 76.1 1014.3
08 01:51 NW 11 16.09 A Few Clouds FEW250 14.4 5.6 56% 76.07 1013.9
08 00:51 W 9 16.09 A Few Clouds FEW250 15 6.1 21.1 15 56% 76.02 1013.4
07 23:51 W 9 16.09 A Few Clouds FEW250 16.1 5.6 50% 76.02 1013.2
07 22:51 W 11 16.09 A Few Clouds FEW250 16.7 5.6 48% 76 1013.0
07 21:51 W 9 16.09 Fair CLR 17.8 5.6 45% 76 1013.0
07 20:51 W 9 16.09 A Few Clouds FEW250 19.4 4.4 37% 75.97 1012.5
07 19:51 NW 15 16.09 A Few Clouds FEW250 20.6 4.4 35% 75.92 1012.1
07 18:51 NW 11 16.09 A Few Clouds FEW250 21.1 5.6 26.1 21.1 37% 75.84 1011.1
07 16:51 NW 13 G 31 16.09 Partly Cloudy SCT300 25 8.3 35% 26 75.74 1009.5
07 15:51 W 17 16.09 A Few Clouds FEW300 25.6 7.8 32% 26 75.72 1009.0
07 14:51 W 20 16.09 A Few Clouds FEW300 26.1 9.4 35% 26 75.72 1009.0
07 13:51 NW 19 16.09 A Few Clouds FEW300 25.6 11.1 40% 26 75.72 1009.1
07 12:51 W 13 16.09 A Few Clouds FEW300 24.4 13.9 24.4 13.9 52% 26 75.74 1009.5
07 11:51 Vrbl 7 16.09 A Few Clouds FEW300 22.8 13.3 55% 75.77 1009.9
07 10:51 NW 9 16.09 A Few Clouds FEW300 20.6 12.2 59% 75.77 1010.0
07 09:51 W 15 16.09 A Few Clouds FEW300 18.3 11.7 66% 75.77 1009.9
07 07:51 SW 15 16.09 A Few Clouds FEW300 14.4 8.9 70% 75.74 1009.5
07 06:51 SW 11 16.09 A Few Clouds FEW110 13.9 8.3 17.2 13.9 69% 75.72 1009.3
07 05:51 SW 15 16.09 Fair CLR 14.4 8.3 67% 75.72 1009.1
07 04:51 SW 19 16.09 Fair CLR 15 8.3 64% 75.72 1009.1
07 03:51 SW 22 G 35 16.09 Fair CLR 15.6 7.8 60% 75.72 1009.3
07 02:51 SW 20 16.09 Fair CLR 16.1 7.8 58% 75.74 1009.6
07 01:51 SW 17 G 28 16.09 Fair CLR 16.7 7.2 54% 75.79 1010.3
07 00:51 SW 19 16.09 Fair CLR 17.2 7.2 20.6 17.2 52% 75.84 1010.9
06 23:51 SW 17 16.09 A Few Clouds FEW250 17.8 7.2 50% 75.87 1011.3
06 22:51 S 11 16.09 A Few Clouds FEW250 18.3 7.2 49% 75.9 1011.6
06 21:51 SW 13 G 30 16.09 A Few Clouds FEW250 19.4 6.7 44% 75.9 1011.6
06 20:51 S 19 16.09 A Few Clouds FEW250 19.4 6.7 44% 75.9 1011.6
06 19:51 S 15 16.09 A Few Clouds FEW250 19.4 6.7 44% 75.92 1012.2
06 18:51 S 13 16.09 A Few Clouds FEW250 20.6 6.1 23.3 20 39% 75.95 1012.3
06 17:51 S 17 16.09 A Few Clouds FEW250 22.2 5.6 34% 75.95 1012.3
06 16:51 SW 24 G 44 16.09 A Few Clouds FEW250 22.8 5 32% 76 1012.9
06 15:51 SW 30 G 41 16.09 A Few Clouds FEW250 23.3 5 31% 76.02 1013.5
06 14:51 SW 24 G 44 16.09 A Few Clouds FEW250 22.8 5.6 33% 76.1 1014.3
06 13:51 S 26 G 46 16.09 A Few Clouds FEW300 22.2 7.2 38% 76.15 1015.1
06 12:51 S 20 G 39 16.09 Fair CLR 21.1 7.2 21.1 10.6 41% 76.3 1016.9
06 11:51 SW 22 G 35 16.09 Fair CLR 20 7.8 45% 76.38 1018.0
06 10:51 SW 24 G 33 16.09 A Few Clouds FEW300 18.9 7.8 49% 76.43 1019.0
06 09:51 S 17 G 31 16.09 A Few Clouds FEW300 17.2 7.2 52% 76.48 1019.6
06 08:51 S 19 G 28 16.09 A Few Clouds FEW300 14.4 6.1 58% 76.48 1019.8
06 07:51 S 11 16.09 A Few Clouds FEW100 FEW250 11.7 5.6 66% 76.5 1020.2
06 06:51 S 9 16.09 A Few Clouds FEW100 FEW250 10.6 5.6 12.2 10 71% 76.56 1020.7
06 05:51 S 9 16.09 A Few Clouds FEW100 FEW250 10.6 6.1 74% 76.56 1020.7
06 04:51 S 7 16.09 A Few Clouds FEW100 FEW250 10.6 6.1 74% 76.56 1020.7
06 03:51 S 11 16.09 A Few Clouds FEW100 11.1 6.1 72% 76.58 1021.0
06 02:51 SE 9 16.09 Fair CLR 11.1 6.7 75% 76.63 1021.5
06 01:51 SE 9 16.09 Fair CLR 11.7 6.7 72% 76.66 1021.9
06 00:51 S 6 16.09 Fair CLR 12.2 8.3 15 12.2 77% 76.66 1021.8
05 23:51 SE 7 16.09 Fair CLR 12.8 8.9 77% 76.66 1021.8
05 22:51 Calm 16.09 Fair CLR 12.8 8.9 77% 76.68 1022.4
05 21:51 SE 7 16.09 Fair CLR 13.3 9.4 77% 76.71 1022.6
05 20:51 SE 9 16.09 Fair CLR 13.3 9.4 77% 76.71 1022.8
05 19:51 E 13 16.09 Fair CLR 14.4 9.4 72% 76.71 1022.7
05 18:51 E 13 16.09 Fair CLR 15 8.3 20 15 64% 76.71 1022.8
05 17:51 E 17 16.09 Fair CLR 16.1 8.3 60% 76.73 1023.0
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)