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 02:51 NW 9 16.09 A Few Clouds FEW070 20 15.6 76% 76.02 1013.1
27 01:51 NW 11 16.09 A Few Clouds FEW070 21.1 16.1 73% 76.02 1013.1
27 00:51 NW 11 16.09 A Few Clouds FEW070 21.7 16.1 27.2 21.7 71% 76.02 1012.9
26 23:51 NW 7 16.09 A Few Clouds FEW050 21.7 16.7 73% 76 1012.9
26 22:51 NW 9 16.09 A Few Clouds FEW050 22.8 16.1 66% 75.97 1012.5
26 21:51 W 7 16.09 A Few Clouds FEW050 23.3 16.1 64% 75.97 1012.4
26 20:51 W 6 16.09 Fair CLR 24.4 15.6 58% 26 75.95 1012.1
26 19:51 NW 11 16.09 A Few Clouds FEW050 25.6 15.6 54% 26 75.9 1011.4
26 18:51 NW 15 16.09 Partly Cloudy SCT055 SCT100 27.2 15.6 28.9 27.2 49% 28 75.87 1011.0
26 17:51 NW 17 16.09 Mostly Cloudy SCT055 BKN100 27.8 16.1 49% 28 75.87 1010.8
26 16:51 W 20 G 31 16.09 Mostly Cloudy BKN055 BKN100 27.2 16.1 51% 28 75.87 1010.9
26 15:51 NW 17 16.09 Mostly Cloudy BKN055 27.2 16.1 51% 28 75.87 1011.1
26 14:51 W 19 G 35 16.09 Mostly Cloudy BKN050 28.9 16.1 46% 29 75.9 1011.1
26 13:51 W 19 G 31 16.09 Mostly Cloudy SCT048 BKN065 27.8 16.1 49% 28 75.9 1011.2
26 12:51 W 22 G 35 16.09 Partly Cloudy SCT039 27.8 17.2 27.8 21.1 53% 28 75.92 1011.7
26 11:51 W 17 16.09 Partly Cloudy SCT027 27.2 18.9 61% 28 75.95 1012.0
26 10:51 W 17 16.09 Partly Cloudy SCT021 25 18.3 66% 26 75.95 1012.1
26 09:51 W 24 G 39 16.09 A Few Clouds FEW017 23.9 18.9 74% 25 75.95 1011.9
26 08:51 SW 17 16.09 Mostly Cloudy BKN017 BKN023 22.8 17.2 71% 75.92 1011.8
26 07:51 SW 17 16.09 A Few Clouds FEW024 FEW045 FEW250 22.2 15.6 66% 75.97 1012.2
26 06:51 SW 17 16.09 Partly Cloudy FEW033 FEW045 SCT250 21.1 15 21.7 21.1 68% 76 1012.8
26 05:51 S 15 16.09 Mostly Cloudy SCT038 BKN045 BKN250 21.7 15 66% 76.02 1012.9
26 04:51 S 13 16.09 Overcast BKN047 OVC060 21.1 15 68% 76.07 1013.6
26 03:51 S 15 16.09 Overcast SCT041 BKN055 OVC070 21.1 15 68% 76.1 1014.0
26 02:51 S 11 16.09 Overcast BKN065 OVC095 21.1 15 68% 76.12 1014.4
26 01:51 S 13 16.09 Overcast OVC095 21.7 15 66% 76.17 1015.0
26 00:51 S 9 16.09 Overcast OVC090 21.7 14.4 25 21.7 63% 76.17 1015.2
25 23:51 S 11 16.09 Overcast BKN070 OVC090 21.7 15 66% 76.2 1015.4
25 22:51 S 11 16.09 Mostly Cloudy BKN080 BKN250 21.7 15 66% 76.23 1015.8
25 21:51 S 6 16.09 Fair CLR 22.2 14.4 61% 76.25 1016.0
25 20:51 S 7 16.09 A Few Clouds FEW250 22.8 13.9 57% 76.23 1015.9
25 19:51 SW 9 16.09 Partly Cloudy SCT250 23.9 13.3 52% 25 76.23 1015.9
25 18:51 SW 11 16.09 Partly Cloudy FEW055 SCT250 25 12.8 27.2 24.4 47% 26 76.28 1016.4
25 17:51 SW 11 16.09 Partly Cloudy SCT055 SCT250 26.1 12.8 44% 26 76.3 1016.8
25 16:51 SW 13 16.09 Mostly Cloudy SCT055 BKN250 26.7 12.2 41% 27 76.28 1016.7
25 15:51 SW 13 16.09 Mostly Cloudy SCT055 BKN250 26.7 12.2 41% 27 76.3 1017.0
25 14:51 SW 6 16.09 Mostly Cloudy FEW055 BKN250 26.1 12.2 42% 26 76.35 1017.5
25 13:51 SW 13 16.09 Mostly Cloudy SCT050 BKN250 25.6 12.2 43% 26 76.4 1018.1
25 12:51 SE 7 16.09 Mostly Cloudy SCT050 BKN250 25.6 13.3 25.6 16.7 47% 26 76.43 1018.6
25 11:51 SE 6 16.09 Mostly Cloudy SCT050 SCT100 BKN250 24.4 12.8 48% 26 76.5 1019.6
25 10:51 Vrbl 6 16.09 Mostly Cloudy FEW050 FEW100 BKN250 23.3 12.8 52% 76.56 1020.3
25 09:51 SE 7 16.09 Partly Cloudy FEW100 SCT250 22.8 13.3 55% 76.53 1020.0
25 08:51 S 7 16.09 Mostly Cloudy FEW090 BKN250 20.6 13.9 66% 76.53 1020.1
25 07:51 SW 7 16.09 Mostly Cloudy BKN250 18.3 13.3 73% 76.53 1020.2
25 06:51 Calm 16.09 Partly Cloudy FEW050 SCT250 16.7 13.9 17.8 15.6 84% 76.5 1019.7
25 05:51 SW 6 16.09 Partly Cloudy SCT050 SCT250 16.7 13.9 84% 76.48 1019.3
25 04:51 Calm 16.09 Partly Cloudy FEW050 SCT250 16.7 13.3 80% 76.48 1019.2
25 03:51 Calm 16.09 Mostly Cloudy BKN300 16.1 13.3 84% 76.48 1019.4
25 02:51 Calm 16.09 A Few Clouds FEW300 16.7 13.3 80% 76.48 1019.2
25 01:51 Calm 16.09 Fair CLR 16.7 13.3 80% 76.48 1019.2
25 00:51 Calm 16.09 Fair CLR 17.8 13.9 21.7 17.8 78% 76.45 1018.8
24 23:51 Calm 16.09 A Few Clouds FEW250 18.9 13.3 70% 76.43 1018.8
24 22:51 Calm 16.09 A Few Clouds FEW200 FEW250 19.4 13.3 68% 76.43 1018.6
24 21:51 E 9 16.09 Mostly Cloudy BKN210 BKN250 19.4 13.3 68% 76.45 1018.8
24 20:51 E 9 16.09 Mostly Cloudy SCT200 BKN250 19.4 13.3 68% 76.43 1018.8
24 19:51 E 11 16.09 Mostly Cloudy BKN200 BKN250 20.6 13.3 63% 76.38 1017.9
24 18:51 E 17 16.09 Mostly Cloudy FEW060 BKN200 BKN250 21.7 13.9 25.6 21.7 61% 76.35 1017.7
24 17:51 E 19 16.09 Mostly Cloudy FEW060 BKN250 22.8 13.9 57% 76.38 1017.8
24 16:51 E 11 16.09 Partly Cloudy FEW060 SCT250 25.6 10 37% 26 76.33 1017.3
24 15:51 NW 17 16.09 Partly Cloudy FEW060 SCT250 25.6 11.1 40% 26 76.33 1017.2
24 14:51 NW 13 16.09 A Few Clouds FEW060 FEW250 25 10.6 40% 26 76.33 1017.4
24 13:51 NW 13 16.09 A Few Clouds FEW060 FEW250 25.6 11.7 42% 26 76.38 1018.1
24 12:51 NW 17 16.09 A Few Clouds FEW055 FEW250 25 11.1 25 15 42% 26 76.38 1018.0
24 11:51 NW 17 G 31 16.09 A Few Clouds FEW050 FEW250 24.4 10.6 42% 25 76.4 1018.4
24 10:51 N 9 16.09 A Few Clouds FEW038 FEW250 23.3 11.1 46% 76.4 1018.1
24 09:51 N 9 16.09 A Few Clouds FEW035 FEW250 22.2 11.1 50% 76.35 1017.4
24 08:51 NW 9 16.09 A Few Clouds FEW030 FEW250 20.6 12.2 59% 76.33 1017.1
24 07:51 Calm 16.09 A Few Clouds FEW025 FEW300 17.8 12.8 73% 76.33 1017.3
24 06:51 Calm 16.09 A Few Clouds FEW025 FEW300 15 11.7 17.2 14.4 81% 76.3 1017.1
24 05:51 W 7 16.09 A Few Clouds FEW020 FEW250 15 11.7 81% 76.28 1016.8
24 04:51 W 7 16.09 A Few Clouds FEW250 15 11.7 81% 76.28 1016.8
24 03:51 W 9 16.09 A Few Clouds FEW250 15.6 11.7 78% 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)