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.
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
24 02:51 W 9 16.09 Fair CLR 16.1 12.2 78% 76.25 1016.0
24 01:51 W 9 16.09 Fair CLR 16.7 12.2 75% 76.23 1015.9
24 00:51 W 9 16.09 Fair CLR 17.2 12.2 22.2 17.2 73% 76.23 1016.0
23 23:51 W 9 16.09 A Few Clouds FEW065 17.8 12.2 70% 76.23 1015.8
23 22:51 W 7 16.09 A Few Clouds FEW065 18.9 12.2 65% 76.23 1015.9
23 21:51 W 7 16.09 A Few Clouds FEW070 20 11.7 59% 76.25 1016.1
23 20:51 NW 9 16.09 A Few Clouds FEW070 20.6 11.1 55% 76.23 1015.9
23 19:51 NW 9 16.09 A Few Clouds FEW070 FEW250 21.7 11.1 51% 76.17 1015.4
23 18:51 NW 15 16.09 Partly Cloudy FEW070 SCT250 22.2 10.6 25 22.2 48% 76.15 1015.0
23 17:51 NW 19 16.09 Partly Cloudy SCT070 SCT250 23.3 10 43% 76.17 1015.3
23 16:51 NW 20 G 35 16.09 Partly Cloudy SCT060 SCT250 24.4 10.6 42% 25 76.2 1015.5
23 15:51 NW 24 G 37 16.09 Mostly Cloudy BKN060 BKN250 24.4 9.4 39% 25 76.23 1016.0
23 14:51 W 26 G 35 16.09 Mostly Cloudy BKN060 24.4 9.4 39% 25 76.25 1016.3
23 13:51 NW 17 G 35 16.09 Mostly Cloudy BKN060 23.9 9.4 40% 25 76.28 1016.4
23 12:51 NW 13 14.48 Partly Cloudy SCT060 23.3 9.4 23.9 16.7 41% 76.28 1016.6
23 11:51 N 17 9.66 A Few Clouds with Haze FEW048 22.8 10 44% 76.28 1016.7
23 10:51 N 22 9.66 A Few Clouds with Haze FEW040 22.2 11.7 52% 76.3 1017.0
23 09:51 N 13 11.27 Fair CLR 21.7 12.8 57% 76.3 1016.9
23 08:51 N 20 16.09 Fair CLR 20.6 13.3 63% 76.3 1017.0
23 07:51 N 11 16.09 A Few Clouds FEW030 18.3 13.3 73% 76.33 1017.1
23 06:51 NW 7 16.09 A Few Clouds FEW030 16.7 13.3 19.4 16.1 80% 76.28 1016.4
23 05:51 W 6 16.09 A Few Clouds FEW030 16.1 13.3 84% 76.23 1016.0
23 04:51 W 7 16.09 Fair CLR 17.2 13.9 81% 76.2 1015.5
23 03:51 W 9 16.09 A Few Clouds FEW080 17.2 13.9 81% 76.17 1015.3
23 02:51 W 6 16.09 A Few Clouds FEW070 FEW100 17.8 14.4 81% 76.17 1015.0
23 01:51 Calm 16.09 Partly Cloudy SCT075 SCT100 18.9 13.3 70% 76.15 1014.6
23 00:51 N 7 16.09 Partly Cloudy SCT070 SCT110 19.4 13.9 25 19.4 71% 76.15 1014.8
22 23:51 NW 9 16.09 A Few Clouds FEW070 FEW110 20 13.3 65% 76.15 1014.7
22 22:51 N 7 16.09 A Few Clouds FEW070 20 12.8 63% 76.15 1014.8
22 21:51 N 17 16.09 A Few Clouds FEW060 21.7 13.9 61% 76.15 1014.9
22 20:51 W 9 16.09 A Few Clouds FEW060 22.8 13.3 55% 76.12 1014.5
22 19:51 NW 15 16.09 Partly Cloudy SCT070 SCT200 23.9 12.8 50% 25 76.1 1014.1
22 18:51 NW 17 G 31 16.09 A Few Clouds FEW060 FEW150 25 12.2 27.8 25 45% 26 76.07 1013.7
22 17:51 NW 22 G 39 16.09 Partly Cloudy SCT060 26.1 12.2 42% 26 76.05 1013.4
22 16:51 NW 26 G 41 16.09 Partly Cloudy SCT055 SCT070 26.7 12.8 42% 27 76.02 1013.1
22 15:51 NW 15 G 39 16.09 Partly Cloudy SCT055 SCT070 26.7 13.9 45% 27 76.02 1013.1
22 14:51 NW 24 G 41 16.09 Mostly Cloudy BKN060 27.2 13.3 42% 27 76.02 1013.1
22 13:51 W 22 G 37 16.09 Partly Cloudy SCT047 SCT060 27.2 13.9 44% 27 76.02 1013.1
22 12:51 NW 26 G 37 16.09 Partly Cloudy SCT041 26.7 15.6 26.7 18.9 51% 27 76.05 1013.4
22 11:51 NW 19 G 31 16.09 A Few Clouds FEW030 25.6 14.4 50% 26 76.07 1013.7
22 10:51 NW 22 G 31 16.09 A Few Clouds FEW028 24.4 13.9 52% 26 76.1 1014.0
22 09:51 NW 17 16.09 A Few Clouds FEW025 FEW055 23.3 12.2 50% 76.07 1013.6
22 08:51 N 17 16.09 A Few Clouds FEW020 FEW050 21.1 14.4 66% 76.05 1013.5
22 07:51 NW 15 16.09 A Few Clouds FEW015 FEW050 19.4 15 76% 76.02 1013.3
22 06:51 NW 15 16.09 A Few Clouds FEW050 18.9 16.7 21.1 18.9 87% 76.02 1013.2
22 05:51 NW 11 16.09 A Few Clouds FEW050 18.9 17.2 90% 75.97 1012.5
22 04:51 NW 9 16.09 A Few Clouds FEW050 18.9 17.8 93% 75.95 1012.0
22 03:51 W 9 16.09 A Few Clouds FEW049 19.4 17.8 91% 75.95 1012.0
22 02:51 W 9 16.09 A Few Clouds FEW040 19.4 17.8 91% 75.95 1012.0
22 01:51 W 6 16.09 A Few Clouds FEW040 FEW250 20.6 18.3 87% 75.95 1012.1
22 00:51 SW 9 16.09 Partly Cloudy FEW040 SCT250 21.1 18.9 24.4 21.1 87% 75.97 1012.3
21 23:51 SW 9 16.09 Partly Cloudy FEW040 SCT250 22.2 19.4 84% 76 1012.7
21 21:51 S 9 16.09 Mostly Cloudy BKN039 BKN250 23.3 18.9 76% 76 1012.7
21 20:51 S 9 16.09 Overcast FEW037 SCT050 BKN180 OVC250 23.3 18.3 74% 76.02 1013.1
21 19:51 S 11 16.09 Mostly Cloudy FEW040 SCT150 BKN250 23.9 18.3 71% 25 76.02 1013.0
21 18:51 SW 15 16.09 Overcast FEW045 SCT140 BKN190 OVC250 24.4 17.8 26.7 23.3 67% 25 76.05 1013.4
21 17:51 S 15 16.09 Mostly Cloudy FEW045 SCT130 BKN250 25 17.8 64% 26 76.07 1013.9
21 16:51 SW 20 G 31 16.09 Mostly Cloudy FEW045 SCT130 BKN250 26.7 17.8 58% 28 76.07 1013.9
21 15:51 SW 17 16.09 Mostly Cloudy FEW045 SCT130 BKN300 25 16.7 60% 26 76.12 1014.5
21 14:51 SW 13 16.09 Mostly Cloudy FEW040 SCT130 BKN300 26.1 16.1 54% 27 76.2 1015.4
21 13:51 S 11 16.09 Mostly Cloudy BKN036 25 16.7 60% 26 76.25 1016.2
21 12:51 SW 13 16.09 Light Rain SCT039 BKN055 BKN120 BKN250 23.9 16.1 24.4 17.8 62% 25 76.33 1017.3
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)