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.
27 17:51 NE 15 16.09 A Few Clouds FEW060 27.2 11.7 38% 27 76.17 1015.2
27 16:51 NE 17 16.09 A Few Clouds FEW060 FEW250 27.8 12.2 38% 27 76.17 1015.0
27 15:51 NE 15 16.09 A Few Clouds FEW060 FEW160 27.8 12.8 40% 27 76.17 1015.2
27 14:51 NE 19 16.09 A Few Clouds FEW060 FEW160 FEW250 27.8 12.8 40% 27 76.2 1015.4
27 13:51 NE 17 16.09 Mostly Cloudy SCT160 BKN300 26.7 13.3 44% 27 76.2 1015.7
27 12:51 N 19 16.09 Partly Cloudy FEW180 SCT300 25.6 13.3 27.2 19.4 47% 26 76.23 1015.8
27 11:51 NE 22 16.09 A Few Clouds FEW150 FEW300 26.7 13.9 45% 27 76.23 1015.7
27 10:51 NE 17 16.09 A Few Clouds FEW150 FEW300 26.7 13.9 45% 27 76.2 1015.4
27 09:51 Calm 16.09 Partly Cloudy FEW170 SCT300 26.1 11.1 39% 26 76.2 1015.4
27 08:51 S 6 16.09 Partly Cloudy FEW180 SCT300 23.9 12.2 48% 25 76.2 1015.4
27 06:51 Calm 16.09 Partly Cloudy FEW230 SCT300 19.4 12.8 19.4 15.6 66% 76.15 1014.7
27 05:51 Calm 16.09 Partly Cloudy SCT250 16.1 11.1 72% 76.12 1014.4
27 04:51 Calm 16.09 A Few Clouds FEW250 16.7 11.1 70% 76.12 1014.3
27 02:51 Calm 16.09 A Few Clouds FEW250 16.7 11.1 70% 76.1 1014.2
27 01:51 Calm 16.09 A Few Clouds FEW250 17.8 11.1 65% 76.12 1014.4
27 00:51 Calm 14.48 A Few Clouds FEW250 18.3 11.7 27.8 18.3 66% 76.12 1014.4
26 23:51 Calm 16.09 A Few Clouds FEW250 20 11.1 57% 76.15 1014.7
26 22:51 SE 6 16.09 A Few Clouds FEW250 21.1 11.1 53% 76.15 1014.6
26 21:51 SE 6 16.09 A Few Clouds FEW250 22.8 9.4 43% 76.15 1014.6
26 20:51 SE 9 16.09 A Few Clouds FEW200 FEW250 24.4 9.4 39% 25 76.1 1014.1
26 19:51 S 6 16.09 Mostly Cloudy FEW200 BKN250 26.7 8.3 31% 26 76.07 1013.8
26 18:51 S 11 16.09 Mostly Cloudy FEW200 BKN250 27.8 7.8 28.9 27.2 28% 27 76.1 1014.0
26 17:51 SE 11 16.09 Mostly Cloudy FEW200 BKN250 27.8 8.9 31% 27 76.12 1014.3
26 16:51 SE 9 16.09 Mostly Cloudy FEW200 BKN250 28.3 8.9 30% 27 76.12 1014.5
26 15:51 E 19 16.09 Mostly Cloudy BKN250 27.8 8.3 29% 27 76.15 1014.9
26 13:51 E 11 16.09 Overcast OVC250 28.3 8.9 30% 27 76.25 1015.9
26 11:51 Calm 16.09 Mostly Cloudy BKN250 26.7 8.3 31% 26 76.33 1017.2
26 10:51 Calm 16.09 Mostly Cloudy BKN250 25.6 11.1 40% 26 76.35 1017.6
26 09:51 Calm 16.09 Mostly Cloudy BKN250 23.9 10 42% 25 76.38 1017.8
26 08:51 SW 9 16.09 Mostly Cloudy BKN250 22.8 9.4 43% 76.4 1018.0
26 07:51 S 7 16.09 Mostly Cloudy BKN250 20.6 9.4 49% 76.4 1018.0
26 06:51 Calm 16.09 Mostly Cloudy BKN250 18.9 9.4 21.1 17.8 54% 76.4 1018.1
26 05:51 SW 6 16.09 Mostly Cloudy BKN250 17.8 8.3 54% 76.38 1017.8
26 04:51 S 6 16.09 Mostly Cloudy BKN250 17.8 8.3 54% 76.35 1017.5
26 03:51 SW 7 16.09 Overcast OVC250 18.9 7.8 49% 76.35 1017.4
26 02:51 S 9 16.09 Overcast OVC250 19.4 7.8 47% 76.35 1017.5
26 01:51 S 11 16.09 Mostly Cloudy BKN250 20.6 7.8 44% 76.33 1017.2
26 00:51 S 11 16.09 Mostly Cloudy BKN250 21.1 8.9 26.7 21.1 46% 76.33 1017.3
25 23:51 S 15 16.09 Mostly Cloudy BKN250 21.7 9.4 46% 76.33 1017.1
25 22:51 S 19 16.09 Partly Cloudy SCT250 23.3 9.4 41% 76.33 1017.1
25 21:51 S 9 16.09 Partly Cloudy SCT250 23.3 10 43% 76.33 1017.0
25 20:51 SE 11 16.09 Partly Cloudy SCT250 24.4 10 40% 25 76.3 1016.7
25 19:51 S 13 16.09 Partly Cloudy SCT250 25.6 10 37% 26 76.3 1016.8
25 18:51 S 22 16.09 Partly Cloudy FEW075 SCT250 26.7 10.6 28.3 26.7 37% 26 76.3 1016.7
25 17:51 S 20 G 30 16.09 A Few Clouds FEW075 FEW110 FEW250 27.8 11.1 35% 27 76.3 1016.8
25 16:51 S 17 16.09 A Few Clouds FEW075 FEW110 FEW250 28.3 11.1 34% 28 76.33 1017.1
25 15:51 SE 9 16.09 A Few Clouds FEW070 FEW110 FEW250 27.8 11.1 35% 27 76.35 1017.5
25 14:51 S 15 G 26 16.09 A Few Clouds FEW070 FEW120 FEW250 27.8 11.1 35% 27 76.4 1018.2
25 13:51 S 9 16.09 A Few Clouds FEW070 FEW120 FEW250 27.2 10 34% 27 76.43 1018.6
25 12:51 SW 11 16.09 A Few Clouds FEW060 FEW120 FEW250 26.7 12.2 26.7 17.2 41% 27 76.48 1019.3
25 11:51 S 15 16.09 A Few Clouds FEW120 FEW250 25.6 12.2 43% 26 76.53 1019.8
25 10:51 S 15 16.09 A Few Clouds FEW120 25 11.1 42% 26 76.53 1020.0
25 09:51 SW 17 16.09 A Few Clouds FEW120 23.9 11.1 45% 25 76.56 1020.3
25 08:51 S 17 16.09 A Few Clouds FEW250 22.2 12.2 53% 76.56 1020.3
25 07:51 SW 11 16.09 Fair CLR 20 12.8 63% 76.56 1020.1
25 06:51 SW 11 16.09 Fair CLR 17.2 12.2 17.2 15 73% 76.53 1020.1
25 05:51 SW 6 16.09 A Few Clouds FEW250 15 11.7 81% 76.5 1019.6
25 04:51 S 7 16.09 A Few Clouds FEW250 15 11.7 81% 76.45 1019.1
25 03:51 S 7 16.09 Fair CLR 15.6 12.2 80% 76.43 1018.8
25 02:51 S 7 14.48 Fair CLR 15.6 12.8 84% 76.43 1018.6
25 01:51 S 7 14.48 Fair CLR 16.1 12.2 78% 76.4 1018.3
25 00:51 S 6 16.09 Fair CLR 16.1 12.2 22.8 16.1 78% 76.4 1018.2
24 23:51 SE 7 16.09 Fair CLR 16.1 11.7 75% 76.38 1018.2
24 22:51 SE 7 16.09 Fair CLR 16.7 12.2 75% 76.35 1017.7
24 21:51 SE 11 16.09 Fair CLR 17.8 12.2 70% 76.33 1017.4
24 20:51 SE 11 16.09 A Few Clouds FEW045 FEW250 19.4 12.2 63% 76.28 1016.8
24 19:51 E 13 16.09 A Few Clouds FEW045 21.7 11.7 53% 76.25 1016.5
24 18:51 E 17 16.09 A Few Clouds FEW045 22.8 12.2 25 21.1 51% 76.25 1016.3
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)