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.
13 01:51 N 20 16.09 A Few Clouds FEW040 FEW250 20 13.3 65% 76.12 1014.3
13 00:51 NW 17 16.09 Partly Cloudy SCT040 SCT250 21.7 16.7 28.3 21.7 73% 76.1 1013.9
12 23:51 NW 11 16.09 Mostly Cloudy BKN036 BKN160 22.8 18.9 79% 76.07 1013.6
12 22:51 NW 7 16.09 Partly Cloudy SCT038 SCT160 22.8 18.9 79% 76.05 1013.2
12 21:51 NW 15 16.09 A Few Clouds FEW041 FEW160 23.3 19.4 79% 76.02 1012.9
12 20:51 NW 19 16.09 A Few Clouds FEW041 FEW250 24.4 19.4 74% 25 75.97 1012.3
12 19:51 NW 19 16.09 Mostly Cloudy BKN041 BKN250 26.1 20 69% 27 75.87 1010.8
12 18:51 W 9 16.09 Mostly Cloudy FEW050 SCT240 BKN250 28.3 19.4 31.1 28.3 59% 30 75.82 1010.2
12 17:51 SW 19 16.09 Mostly Cloudy FEW055 FEW070 SCT240 BKN300 28.9 18.3 53% 30 75.82 1010.2
12 16:51 SW 11 G 30 16.09 Mostly Cloudy FEW050 BKN240 BKN300 29.4 17.8 50% 30 75.79 1010.0
12 15:51 W 19 16.09 Mostly Cloudy FEW050 FEW120 BKN240 BKN300 30.6 17.2 45% 31 75.79 1009.7
12 14:51 W 19 G 35 16.09 Mostly Cloudy FEW050 FEW120 BKN210 BKN250 30 16.1 43% 30 75.82 1010.1
12 13:51 W 19 G 35 16.09 Mostly Cloudy SCT050 SCT200 BKN250 30.6 16.1 42% 31 75.84 1010.4
12 12:51 SW 15 G 30 16.09 Mostly Cloudy SCT047 BKN250 30 17.2 30 18.9 46% 30 75.84 1010.5
12 11:51 W 24 16.09 Partly Cloudy SCT045 SCT250 28.9 17.2 49% 29 75.84 1010.6
12 10:51 SW 15 16.09 A Few Clouds FEW043 FEW250 27.2 18.3 58% 28 75.84 1010.5
12 09:51 SW 13 16.09 A Few Clouds FEW250 26.1 19.4 67% 27 75.84 1010.7
12 08:51 SW 11 16.09 A Few Clouds FEW250 23.3 19.4 79% 75.87 1011.0
12 07:51 SW 7 16.09 Partly Cloudy FEW050 SCT250 21.1 17.8 82% 75.9 1011.6
12 06:51 S 7 16.09 Partly Cloudy FEW050 SCT250 18.9 17.2 21.1 18.9 90% 75.87 1011.1
12 05:51 S 7 16.09 Mostly Cloudy SCT055 BKN250 18.9 16.7 87% 75.82 1010.5
12 04:51 S 7 16.09 Partly Cloudy SCT055 SCT250 19.4 16.7 84% 75.82 1010.3
12 03:51 S 9 16.09 A Few Clouds FEW050 FEW250 19.4 16.1 81% 75.82 1010.4
12 02:51 S 7 16.09 A Few Clouds FEW050 FEW250 19.4 16.1 81% 75.84 1010.7
12 01:51 S 6 16.09 A Few Clouds FEW050 FEW250 20.6 16.1 76% 75.9 1011.3
12 00:51 S 7 16.09 A Few Clouds FEW048 FEW300 21.1 15.6 23.9 21.1 71% 75.9 1011.5
11 23:51 S 13 16.09 A Few Clouds FEW050 FEW300 21.1 15.6 71% 75.9 1011.5
11 22:51 S 15 16.09 A Few Clouds FEW050 FEW300 21.7 15.6 68% 75.92 1011.6
11 21:51 SE 9 16.09 A Few Clouds FEW055 FEW300 21.1 15.6 71% 75.92 1011.8
11 20:51 SE 11 16.09 A Few Clouds FEW055 FEW300 22.2 14.4 61% 75.95 1012.0
11 19:51 SE 17 16.09 A Few Clouds FEW060 FEW300 22.8 13.9 57% 75.92 1011.9
11 18:51 SE 22 16.09 A Few Clouds FEW060 FEW300 23.9 12.8 27.8 23.9 50% 25 75.92 1011.8
11 17:51 SE 19 16.09 A Few Clouds FEW060 FEW300 25.6 12.8 45% 26 75.95 1012.1
11 16:51 SE 13 G 30 16.09 A Few Clouds FEW060 FEW300 26.7 12.8 42% 27 75.97 1012.4
11 15:51 SE 22 G 33 16.09 A Few Clouds FEW060 FEW300 27.2 12.8 41% 27 76 1012.8
11 14:51 SE 15 16.09 Partly Cloudy FEW060 SCT300 27.8 12.8 40% 27 76.07 1013.9
11 13:51 S 11 16.09 A Few Clouds FEW060 FEW300 27.2 12.2 39% 27 76.12 1014.6
11 12:51 S 13 16.09 A Few Clouds FEW055 FEW300 26.7 11.7 26.7 16.1 39% 27 76.2 1015.6
11 11:51 S 15 16.09 Partly Cloudy FEW055 SCT210 SCT300 26.1 11.7 41% 26 76.3 1016.8
11 10:51 SE 17 16.09 A Few Clouds FEW090 FEW300 24.4 11.7 45% 26 76.33 1017.2
11 09:51 SE 13 16.09 A Few Clouds FEW300 23.3 11.7 48% 76.3 1017.0
11 08:51 S 13 16.09 A Few Clouds FEW300 20.6 12.2 59% 76.3 1016.8
11 07:51 S 7 16.09 A Few Clouds FEW060 FEW300 18.3 14.4 78% 76.3 1017.1
11 06:51 S 6 16.09 A Few Clouds FEW060 16.1 13.9 17.8 15.6 87% 76.3 1016.9
11 05:51 Calm 16.09 A Few Clouds FEW060 15.6 13.9 90% 76.3 1016.8
11 04:51 Calm 16.09 A Few Clouds FEW050 16.1 13.9 87% 76.28 1016.7
11 03:51 Calm 16.09 A Few Clouds FEW050 16.1 14.4 90% 76.28 1016.5
11 02:51 Calm 16.09 A Few Clouds FEW050 16.7 14.4 86% 76.28 1016.5
11 01:51 Calm 16.09 A Few Clouds FEW060 17.2 14.4 84% 76.25 1016.3
11 00:51 SE 6 16.09 Fair CLR 17.8 14.4 22.2 17.8 81% 76.28 1016.7
10 23:51 Calm 16.09 Fair CLR 18.3 13.9 76% 76.3 1016.7
10 22:51 SE 6 16.09 Fair CLR 18.9 13.3 70% 76.25 1016.2
10 21:51 SE 7 16.09 Fair CLR 19.4 12.8 66% 76.25 1016.3
10 20:51 SE 7 16.09 Fair CLR 20 12.2 61% 76.23 1016.0
10 19:51 E 11 16.09 A Few Clouds FEW045 FEW250 21.1 12.2 57% 76.2 1015.4
10 18:51 E 11 16.09 A Few Clouds FEW047 FEW250 22.8 10.6 25 22.2 46% 76.2 1015.5
10 17:51 E 13 16.09 Partly Cloudy FEW050 SCT250 23.9 10.6 43% 25 76.2 1015.4
10 16:51 E 7 16.09 Partly Cloudy FEW050 SCT250 25 11.1 42% 26 76.2 1015.5
10 15:51 E 7 16.09 Mostly Cloudy FEW050 BKN250 25 10.6 40% 26 76.23 1015.6
10 14:51 NE 13 16.09 Mostly Cloudy FEW050 FEW150 BKN250 23.9 10 42% 25 76.25 1016.2
10 13:51 N 11 16.09 Mostly Cloudy FEW045 FEW150 BKN250 23.3 11.7 48% 76.28 1016.6
10 12:51 E 7 16.09 Mostly Cloudy FEW150 BKN250 23.9 12.8 23.9 19.4 50% 25 76.33 1017.0
10 11:51 E 11 16.09 Overcast FEW150 OVC250 23.9 12.8 50% 25 76.33 1017.1
10 10:51 NE 11 16.09 Overcast OVC250 23.3 12.8 52% 76.35 1017.4
10 09:51 N 15 16.09 Overcast FEW100 SCT140 OVC250 22.2 13.3 57% 76.33 1017.2
10 08:51 N 15 16.09 Mostly Cloudy FEW110 BKN250 21.1 14.4 66% 76.28 1016.6
10 07:51 N 13 16.09 Mostly Cloudy FEW140 BKN250 19.4 16.1 81% 76.25 1016.2
10 06:51 NW 6 16.09 Mostly Cloudy FEW140 BKN250 20 16.7 21.7 19.4 81% 76.23 1015.8
10 05:51 NW 7 16.09 Mostly Cloudy BKN250 19.4 18.3 93% 76.23 1015.6
10 04:51 NW 7 16.09 Overcast OVC250 19.4 18.9 97% 76.17 1015.1
10 03:51 W 6 16.09 Overcast OVC250 20 19.4 96% 76.2 1015.4
10 02:51 W 9 16.09 Overcast OVC250 20.6 20 96% 76.2 1015.5
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)