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.
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
05 16:51 E 17 16.09 A Few Clouds FEW055 17.8 8.3 54% 76.73 1023.2
05 15:51 E 13 16.09 A Few Clouds FEW055 18.3 8.9 54% 76.76 1023.3
05 14:51 E 17 16.09 A Few Clouds FEW060 19.4 8.9 51% 76.78 1023.7
05 13:51 NE 7 16.09 A Few Clouds FEW060 20 5 38% 76.81 1024.1
05 12:51 Calm 16.09 A Few Clouds FEW050 19.4 5.6 19.4 8.9 41% 76.89 1024.9
05 11:51 Calm 16.09 A Few Clouds FEW050 18.3 6.1 45% 76.94 1025.6
05 10:51 Calm 16.09 Fair CLR 17.8 6.7 48% 76.96 1026.0
05 09:51 Calm 16.09 Fair CLR 16.1 6.1 52% 76.96 1026.1
05 08:51 Calm 16.09 Fair CLR 14.4 6.7 60% 76.94 1025.8
05 07:51 W 7 16.09 Fair CLR 11.1 5.6 69% 76.91 1025.4
05 06:51 Calm 16.09 A Few Clouds FEW035 9.4 5 13.3 8.3 74% 76.86 1024.8
05 05:51 W 6 16.09 Fair CLR 8.9 5 77% 76.81 1024.1
05 04:51 Calm 16.09 Fair CLR 9.4 5 74% 76.81 1023.8
05 03:51 SW 6 16.09 Fair CLR 9.4 5 74% 76.78 1023.7
05 02:51 Calm 16.09 Fair CLR 10.6 5 69% 76.78 1023.6
05 01:51 Calm 16.09 Fair CLR 11.1 5 66% 76.78 1023.5
05 00:51 W 7 16.09 Fair CLR 13.3 3.9 18.3 13.3 53% 76.76 1023.3
04 23:51 NW 11 16.09 Fair CLR 13.9 3.3 49% 76.76 1023.2
04 22:51 NW 11 16.09 Fair CLR 14.4 3.9 50% 76.73 1023.0
04 21:51 NW 11 16.09 Fair CLR 14.4 3.9 50% 76.73 1022.9
04 20:51 NW 9 16.09 Fair CLR 15.6 3.9 46% 76.68 1022.3
04 19:51 W 9 16.09 Fair CLR 16.7 4.4 44% 76.66 1022.0
04 18:51 NW 7 16.09 A Few Clouds FEW300 18.9 4.4 22.8 18.3 39% 76.61 1021.4
04 17:51 NW 13 16.09 A Few Clouds FEW300 20 5 38% 76.58 1021.0
04 16:51 NW 17 16.09 Fair CLR 21.7 5.6 35% 76.56 1020.6
04 15:51 NW 15 16.09 A Few Clouds FEW300 22.2 6.1 35% 76.56 1020.3
04 14:51 NW 17 16.09 A Few Clouds FEW300 22.2 7.2 38% 76.56 1020.3
04 13:51 N 24 G 35 16.09 A Few Clouds FEW250 22.2 7.8 40% 76.56 1020.5
04 12:51 W 15 G 31 16.09 A Few Clouds FEW250 22.2 9.4 22.2 11.7 44% 76.58 1020.8
04 11:51 W 13 16.09 A Few Clouds FEW250 21.1 10 49% 76.61 1021.0
04 10:51 NW 11 16.09 Fair CLR 19.4 10.6 57% 76.61 1021.0
04 09:51 NW 13 16.09 A Few Clouds FEW250 17.8 10 60% 76.56 1020.6
04 08:51 W 11 16.09 Fair CLR 15.6 8.9 65% 76.56 1020.5
04 07:51 W 15 16.09 Fair CLR 13.3 8.3 72% 76.53 1020.3
04 06:51 SW 11 16.09 Fair CLR 12.2 8.3 15.6 12.2 77% 76.5 1019.8
04 05:51 SW 9 16.09 Fair CLR 12.2 8.3 77% 76.48 1019.5
04 04:51 S 7 16.09 A Few Clouds FEW180 12.2 8.3 77% 76.48 1019.6
04 03:51 S 9 16.09 Partly Cloudy FEW150 SCT180 13.3 7.8 70% 76.48 1019.5
04 02:51 SW 7 16.09 Mostly Cloudy SCT150 BKN180 13.9 7.8 67% 76.5 1020.0
04 01:51 SW 9 16.09 Mostly Cloudy SCT110 BKN150 15 7.8 62% 76.56 1020.6
04 00:51 S 22 16.09 Mostly Cloudy BKN130 BKN160 BKN190 15 8.3 17.2 15 64% 76.48 1019.6
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)