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 16:51 SW 17 G 33 16.09 Mostly Cloudy SCT030 SCT065 BKN180 BKN250 26.7 20 67% 28 75.74 1009.5
13 15:51 SW 20 G 35 16.09 Mostly Cloudy FEW046 SCT065 BKN250 27.2 18.9 61% 28 75.82 1010.4
13 14:51 S 37 G 50 16.09 Mostly Cloudy and Breezy FEW046 FEW075 BKN250 27.8 17.2 53% 28 75.84 1010.6
13 13:51 SW 19 G 44 16.09 Mostly Cloudy FEW050 FEW090 BKN250 28.3 15.6 46% 28 75.87 1011.1
13 12:51 S 30 G 46 16.09 Mostly Cloudy FEW050 FEW100 BKN250 27.8 15.6 27.8 19.4 47% 28 75.95 1011.9
13 11:51 SW 26 G 46 16.09 Partly Cloudy SCT047 SCT100 SCT250 27.2 15 47% 27 75.97 1012.4
13 10:51 SW 30 G 50 16.09 Partly Cloudy FEW045 FEW100 SCT250 26.7 13.9 45% 27 75.95 1012.1
13 09:51 S 28 G 39 16.09 A Few Clouds FEW250 25.6 13.9 48% 26 75.95 1012.1
13 08:51 SW 24 G 37 16.09 A Few Clouds FEW250 23.9 14.4 55% 25 76 1012.7
13 07:51 SW 19 16.09 A Few Clouds FEW150 FEW250 22.2 14.4 61% 76.02 1013.2
13 06:51 SW 11 16.09 Partly Cloudy SCT150 SCT250 19.4 14.4 20 18.3 73% 76.07 1013.8
13 05:51 SW 11 16.09 Partly Cloudy SCT150 SCT250 18.3 14.4 78% 76.07 1013.8
13 04:51 SW 13 16.09 Partly Cloudy SCT150 18.3 14.4 78% 76.05 1013.3
13 03:51 SW 11 16.09 Fair CLR 18.3 14.4 78% 76.02 1013.0
13 02:51 SW 11 16.09 Fair CLR 18.9 14.4 75% 76.02 1013.0
13 01:51 S 9 16.09 Fair CLR 18.9 14.4 75% 76.02 1013.2
13 00:51 SW 9 16.09 Fair CLR 20 14.4 26.7 20 70% 76.07 1013.6
12 23:51 SW 13 16.09 Fair CLR 20.6 14.4 68% 76.07 1013.8
12 22:51 SW 11 16.09 Fair CLR 21.7 13.9 61% 76.05 1013.4
12 21:51 SW 13 16.09 Fair CLR 22.8 13.9 57% 76.02 1013.1
12 20:51 SW 7 16.09 Fair CLR 23.9 13.3 52% 25 76.02 1013.1
12 19:51 SW 11 G 30 16.09 A Few Clouds FEW060 25.6 13.3 47% 26 76 1012.8
12 18:51 W 24 G 39 16.09 Partly Cloudy SCT060 26.1 12.2 27.2 25.6 42% 26 75.97 1012.4
12 17:51 W 28 G 46 16.09 Partly Cloudy SCT065 26.1 11.7 41% 26 75.95 1012.1
12 16:51 W 26 G 50 16.09 Mostly Cloudy BKN065 26.7 11.7 39% 27 75.95 1012.1
12 15:51 W 33 G 48 16.09 Partly Cloudy and Breezy SCT060 27.2 11.1 37% 27 75.95 1012.2
12 14:51 W 22 G 35 16.09 Partly Cloudy SCT055 26.7 13.3 44% 27 75.95 1012.2
12 13:51 SW 26 G 48 16.09 A Few Clouds FEW050 26.1 12.8 44% 26 75.97 1012.5
12 12:51 W 24 G 35 16.09 A Few Clouds FEW050 25.6 12.8 25.6 16.7 45% 26 75.97 1012.5
12 11:51 W 22 G 43 16.09 A Few Clouds FEW044 23.9 13.3 52% 25 76 1012.7
12 10:51 W 19 G 35 16.09 A Few Clouds FEW040 23.3 13.3 54% 76.02 1013.1
12 09:51 W 17 16.09 A Few Clouds FEW033 21.1 13.3 61% 76 1012.8
12 08:51 W 17 16.09 Fair CLR 20 12.8 63% 75.97 1012.6
12 07:51 W 13 16.09 Fair CLR 18.3 12.2 68% 75.95 1012.1
12 06:51 W 17 16.09 A Few Clouds FEW250 16.7 12.2 18.9 16.1 75% 75.92 1011.8
12 05:51 SW 11 16.09 A Few Clouds FEW250 16.1 12.2 78% 75.87 1011.0
12 04:51 SW 13 16.09 Fair CLR 16.1 13.3 84% 75.84 1010.7
12 03:51 SW 11 16.09 Fair CLR 16.7 14.4 86% 75.79 1010.2
12 02:51 W 9 16.09 A Few Clouds FEW030 FEW250 17.8 14.4 81% 75.74 1009.5
12 01:51 W 15 16.09 Partly Cloudy FEW030 SCT250 18.3 15 81% 75.77 1009.8
12 00:51 W 11 16.09 Mostly Cloudy BKN250 18.9 15.6 25 18.9 81% 75.69 1008.5 1.02
11 21:51 W 31 G 57 16.09 Overcast FEW017 BKN027 OVC250 22.8 20 84% 75.31 1003.4 1.02
11 20:51 S 11 12.87 Thunderstorm FEW017 SCT040CB BKN075 BKN130 OVC250 22.2 21.7 97% 75.18 1001.9 0.79
11 19:51 NE 20 6.44 Thunderstorm Heavy Rain Fog/Mist FEW020 SCT035CB BKN055 OVC130 21.7 19.4 87% 75.13 1001.3 0.23
11 18:51 S 19 16.09 Overcast FEW023 SCT039 BKN090 BKN150 OVC250 24.4 22.2 26.7 22.8 88% 25 75.21 1002.2 0.1 0.28
11 17:51 S 26 G 43 16.09 Overcast FEW050 SCT100 BKN150 OVC250 25 19.4 71% 26 75.16 1001.7
11 16:51 S 20 G 37 16.09 Overcast BKN150 OVC300 23.9 18.3 71% 25 75.36 1004.2
11 15:51 SE 24 G 33 16.09 Overcast FEW100 BKN150 BKN210 OVC300 24.4 19.4 74% 25 75.21 1002.3 0.18
11 14:51 E 26 G 44 16.09 Overcast FEW047 SCT070 BKN100 BKN130 OVC250 22.8 20.6 87% 75.29 1003.3 0.1
11 13:51 SW 11 14.48 Thunderstorm Light Rain FEW012 SCT047CB BKN100 OVC130 23.9 21.7 88% 24 75.77 1009.9 0.08
11 12:51 SW 20 16.09 Overcast BKN043 OVC090 26.7 20 27.8 20 67% 28 75.77 1009.5
11 11:51 W 13 16.09 Mostly Cloudy BKN041 BKN075 BKN250 27.8 20 63% 29 75.74 1009.1
11 10:51 SW 15 16.09 Mostly Cloudy FEW027 SCT044 SCT150 BKN250 27.2 19.4 62% 29 75.69 1008.5
11 09:51 SW 20 G 28 16.09 Mostly Cloudy FEW150 BKN250 24.4 19.4 74% 25 75.67 1008.2
11 08:51 SW 15 G 30 16.09 Partly Cloudy FEW012 SCT250 22.2 18.9 82% 75.62 1007.8
11 07:51 SW 19 16.09 A Few Clouds FEW009 FEW250 21.1 18.9 87% 75.62 1007.6
11 06:51 SW 15 16.09 Partly Cloudy FEW008 SCT150 SCT250 20 18.3 20 18.9 90% 75.57 1007.0 0.53
11 05:51 SW 15 16.09 Mostly Cloudy FEW010 FEW080 SCT160 BKN250 19.4 18.3 93% 75.62 1007.6
11 03:51 SW 13 16.09 Mostly Cloudy FEW010 FEW080 SCT120 BKN160 BKN250 18.9 17.8 93% 75.54 1006.8 0.53
11 02:51 SW 26 G 43 16.09 Overcast SCT010 BKN080 BKN120 OVC160 19.4 17.8 91% 75.51 1006.1 0.03
11 01:51 S 17 12.87 Thunderstorm Light Rain BKN085CB OVC110 19.4 18.3 93% 75.51 1006.2 0.51
11 00:51 SW 22 11.27 Thunderstorm Light Rain SCT085CB OVC120 20 17.8 23.3 19.4 87% 75.51 1006.1 0.18 0.33
10 23:51 S 20 16.09 Overcast FEW050 SCT100 BKN150 OVC200 20 17.8 87% 75.34 1003.6
10 22:51 SW 13 16.09 Light Rain FEW100 OVC140 20 17.8 87% 75.39 1004.4 0.13
10 21:51 W 31 G 63 14.48 Thunderstorm Light Rain SCT047CB BKN085 BKN110 OVC200 21.1 17.8 82% 75.46 1005.4 0.03 0.03
10 20:51 W 17 16.09 Light Rain SCT055 BKN085 BKN130 BKN190 OVC250 22.2 20 87% 75.49 1005.7
10 19:51 S 15 16.09 Overcast SCT100 BKN150 BKN200 OVC300 22.8 20 84% 75.46 1005.3
10 18:51 S 13 16.09 Overcast SCT150 BKN200 OVC300 22.8 20.6 32.8 20.6 87% 75.46 1005.7 1.32
10 17:51 S 13 16.09 Overcast FEW025 FEW090 SCT130 BKN170 OVC250 21.7 20 90% 75.54 1006.5 0.1
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)