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.
16 20:51 NE 13 16.09 Overcast BKN009 OVC020 19.4 17.8 91% 76.94 1025.6
16 19:51 N 17 16.09 Overcast BKN007 OVC015 19.4 17.8 91% 76.91 1025.1
16 18:51 NE 20 14.48 Overcast BKN007 OVC013 19.4 18.3 24.4 19.4 93% 76.89 1024.6 0.08
16 17:51 NE 19 14.48 Overcast BKN008 OVC017 20 18.3 90% 76.86 1024.6 0.03
16 16:51 N 22 6.44 Light Rain Fog/Mist OVC014 20 18.9 93% 76.91 1025.2 0.03
16 15:51 N 15 6.44 Light Rain Fog/Mist BKN013 BKN022 OVC040 20.6 18.9 90% 76.94 1025.4 0.03 0.03
16 14:51 NE 15 16.09 Overcast SCT015 BKN022 BKN090 OVC150 21.7 18.3 81% 76.94 1025.4
16 13:51 N 15 16.09 Overcast BKN025 BKN034 OVC120 23.3 17.8 71% 76.96 1025.6
16 12:51 N 13 16.09 Mostly Cloudy FEW025 FEW036 BKN130 BKN250 24.4 17.8 24.4 17.8 67% 25 76.94 1025.4
16 11:51 NE 15 16.09 Mostly Cloudy BKN025 BKN033 BKN090 23.9 17.2 66% 25 76.96 1025.7
16 10:51 NE 20 16.09 Mostly Cloudy SCT030 SCT085 BKN150 22.8 16.7 69% 76.94 1025.4
16 09:51 NE 17 16.09 Mostly Cloudy FEW060 SCT110 BKN150 BKN250 20.6 15.6 73% 76.94 1025.5
16 08:51 N 11 16.09 Overcast BKN110 OVC250 18.9 15.6 81% 76.91 1025.2
16 07:51 N 19 16.09 Light Rain FEW050 BKN110 OVC250 17.8 15 84% 76.91 1024.9
16 06:51 NE 13 16.09 Overcast FEW070 SCT110 BKN170 OVC250 18.3 15 22.2 18.3 81% 76.89 1024.6
16 05:51 NE 11 16.09 Light Rain FEW070 BKN100 OVC250 18.3 15.6 84% 76.86 1024.2
16 04:51 N 11 16.09 Overcast FEW025 SCT065 BKN085 OVC250 18.9 14.4 75% 76.81 1023.7
16 03:51 N 17 16.09 Overcast OVC070 19.4 13.9 71% 76.76 1022.9
16 02:51 N 19 16.09 Overcast BKN075 OVC250 20 13.3 65% 76.76 1022.9
16 01:51 NE 19 16.09 Overcast BKN085 OVC250 21.7 18.3 81% 76.71 1022.2
16 00:51 N 15 16.09 Overcast BKN100 OVC250 21.7 18.9 26.1 21.7 84% 76.68 1021.9
15 23:51 N 11 16.09 Mostly Cloudy SCT100 BKN250 22.2 19.4 84% 76.66 1021.5
15 22:51 Calm 16.09 Overcast BKN110 OVC250 22.8 20 84% 76.66 1021.7
15 21:51 N 15 16.09 Mostly Cloudy FEW110 SCT150 BKN250 22.2 20.6 91% 76.58 1020.5
15 20:51 N 19 16.09 Mostly Cloudy FEW035 SCT140 BKN170 BKN250 23.9 21.1 84% 24 76.53 1019.9
15 19:51 N 9 16.09 Light Rain FEW060 SCT095 BKN130 BKN250 25 20.6 77% 26 76.4 1018.0
15 18:51 W 9 16.09 Overcast FEW035 BKN110 BKN160 BKN200 OVC250 26.1 21.7 28.9 25.6 77% 28 76.4 1018.1
15 17:51 W 9 16.09 Mostly Cloudy FEW090 BKN110 BKN250 27.8 21.1 67% 30 76.38 1017.8
15 16:51 W 9 16.09 Mostly Cloudy FEW035 BKN100 BKN250 28.3 20.6 63% 30 76.35 1017.2
15 15:51 SW 13 16.09 Mostly Cloudy SCT035 BKN150 BKN250 28.3 21.1 65% 31 76.35 1017.3
15 14:51 SW 19 16.09 Mostly Cloudy SCT030 BKN140 BKN250 28.9 20.6 61% 31 76.33 1016.9
15 13:51 SW 13 16.09 Mostly Cloudy FEW028 BKN140 BKN250 27.2 20 65% 29 76.33 1017.0
15 12:51 W 9 16.09 Mostly Cloudy FEW020 FEW075 BKN190 BKN250 25.6 20.6 25.6 19.4 74% 27 76.35 1017.4 0.18
15 11:51 Vrbl 7 16.09 Mostly Cloudy FEW070 SCT120 BKN190 BKN250 23.3 20 82% 76.3 1016.9
15 10:51 S 17 11.27 Light Rain FEW045 SCT075 OVC095 20 17.8 87% 76.25 1016.3 0.15
15 09:51 SW 17 16.09 Overcast FEW045 BKN060 OVC085 21.1 16.7 76% 76.35 1017.5 0.03
15 08:51 S 13 16.09 Light Rain FEW036 BKN055 OVC110 19.4 16.1 81% 76.28 1016.6 0.03
15 07:51 S 17 16.09 Overcast SCT048 OVC060 20.6 14.4 68% 76.25 1016.3
15 06:51 SW 9 16.09 Mostly Cloudy BKN065 BKN090 BKN250 20 13.3 21.1 20 65% 76.28 1016.5
15 05:51 S 15 16.09 Mostly Cloudy FEW060 SCT090 BKN250 20.6 13.3 63% 76.2 1015.5
15 04:51 SW 9 G 28 16.09 Mostly Cloudy BKN060 BKN250 21.1 12.8 59% 76.23 1015.9
15 03:51 S 24 G 44 16.09 Mostly Cloudy SCT075 BKN250 20.6 12.2 59% 76.07 1013.7
15 02:51 S 24 G 43 16.09 Mostly Cloudy FEW080 BKN250 21.1 11.7 55% 76.1 1014.0
15 01:51 S 24 G 48 16.09 Mostly Cloudy SCT080 BKN250 21.1 10.6 51% 76.15 1014.9
15 00:51 S 20 G 39 16.09 Mostly Cloudy SCT090 BKN250 20.6 10 20.6 20 51% 76.2 1015.4
14 23:51 S 17 G 35 16.09 Mostly Cloudy FEW065 BKN250 20 9.4 51% 76.2 1015.4
14 22:51 S 19 G 35 16.09 Mostly Cloudy SCT060 BKN250 20 8.9 49% 76.3 1016.9
14 21:51 SE 19 16.09 Mostly Cloudy BKN060 BKN250 20 7.8 45% 76.33 1017.3
14 20:51 SE 17 16.09 Mostly Cloudy FEW140 BKN250 20 7.2 44% 76.33 1017.2
14 19:51 SE 17 16.09 Mostly Cloudy FEW140 BKN250 20.6 6.7 41% 76.33 1017.6
14 18:51 SE 19 16.09 Mostly Cloudy SCT150 BKN250 20.6 6.1 21.7 20.6 39% 76.35 1017.9
14 17:51 SE 19 16.09 Mostly Cloudy FEW110 BKN250 21.1 6.7 39% 76.38 1018.2
14 16:51 SE 26 G 37 16.09 Overcast FEW080 SCT110 OVC250 21.1 6.7 39% 76.48 1019.4
14 15:51 S 17 16.09 Overcast SCT080 BKN110 BKN190 OVC250 21.1 7.2 41% 76.66 1021.8
14 14:51 SE 19 16.09 Overcast BKN095 OVC250 21.1 7.2 41% 76.63 1021.6
14 13:51 SE 15 16.09 Overcast OVC085 20.6 7.2 42% 76.71 1022.6
14 12:51 SE 15 16.09 Overcast BKN100 OVC250 21.1 7.8 21.7 12.8 42% 76.78 1023.4
14 11:51 SE 19 16.09 Overcast FEW100 OVC250 20.6 8.3 45% 76.81 1023.8
14 10:51 SE 17 16.09 Overcast FEW040 FEW100 OVC250 20.6 9.4 49% 76.81 1024.0
14 09:51 SE 13 16.09 Mostly Cloudy FEW035 FEW090 BKN250 19.4 9.4 53% 76.84 1024.2
14 08:51 SE 6 16.09 Partly Cloudy FEW030 SCT250 17.2 9.4 60% 76.84 1024.2
14 07:51 N 7 16.09 A Few Clouds FEW030 FEW090 FEW250 15 8.9 67% 76.86 1024.6
14 06:51 N 6 16.09 A Few Clouds FEW030 FEW250 12.8 8.3 12.8 11.7 74% 76.81 1023.9
14 05:51 Calm 16.09 A Few Clouds FEW030 12.2 9.4 83% 76.81 1023.9
14 04:51 Calm 16.09 Fair CLR 11.7 10 89% 76.81 1024.0
14 03:51 Calm 16.09 A Few Clouds FEW250 11.7 10 89% 76.81 1024.0
14 02:51 Calm 16.09 A Few Clouds FEW250 11.7 10.6 93% 76.78 1023.7
14 01:51 Calm 16.09 Fair CLR 12.2 10.6 90% 76.76 1023.2
14 00:51 W 6 16.09 Fair CLR 12.8 11.1 16.7 12.8 90% 76.73 1022.9
13 23:51 Calm 16.09 Fair CLR 13.3 11.1 87% 76.68 1022.2
13 22:51 SW 6 16.09 Fair CLR 13.9 11.7 87% 76.66 1021.9
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)