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.
07 08:51 E 15 16.09 Mostly Cloudy BKN250 22.2 15.6 66% 76.17 1015.1
07 07:51 NE 11 16.09 Mostly Cloudy FEW085 BKN250 20.6 15 70% 76.15 1014.8
07 06:51 E 11 16.09 Mostly Cloudy FEW070 BKN085 BKN250 19.4 14.4 21.7 18.9 73% 76.1 1014.2
07 05:51 NE 13 16.09 Mostly Cloudy SCT070 BKN085 BKN250 19.4 13.9 71% 76.07 1013.7
07 04:51 NE 11 16.09 Mostly Cloudy BKN080 BKN095 BKN250 20 13.3 65% 76.05 1013.3
07 02:51 NE 11 16.09 Mostly Cloudy SCT110 BKN250 20 13.3 65% 75.95 1012.0
07 01:51 NE 9 16.09 Mostly Cloudy FEW060 SCT090 BKN250 21.1 12.8 59% 76 1012.5
07 00:51 E 7 16.09 Mostly Cloudy BKN060 BKN090 BKN250 21.7 13.3 26.1 21.1 59% 76.02 1012.9
06 23:51 E 9 16.09 Mostly Cloudy BKN070 BKN095 BKN250 21.7 12.8 57% 76 1012.8
06 22:51 E 9 16.09 Mostly Cloudy BKN070 BKN090 BKN250 22.2 12.8 55% 76 1012.7
06 21:51 E 11 16.09 Mostly Cloudy FEW060 BKN250 22.2 13.3 57% 75.97 1012.3
06 20:51 E 13 16.09 Mostly Cloudy FEW060 FEW100 BKN250 22.8 12.8 53% 75.92 1011.6
06 18:51 NE 19 16.09 A Few Clouds FEW060 FEW110 FEW250 26.1 13.3 30 26.1 45% 26 75.87 1011.0
06 17:51 NE 19 16.09 Partly Cloudy FEW060 FEW110 SCT250 26.7 15 49% 27 75.84 1010.7
06 16:51 NE 22 16.09 Mostly Cloudy FEW060 FEW110 BKN250 28.3 16.7 49% 29 75.84 1010.5
06 15:51 NE 20 16.09 Mostly Cloudy FEW060TCU FEW100 BKN250 27.8 19.4 60% 29 75.84 1010.4
06 14:51 E 15 16.09 Mostly Cloudy SCT060TCU SCT080 BKN110 BKN250 27.8 18.9 58% 29 75.84 1010.5
06 13:51 E 24 16.09 Mostly Cloudy BKN047 BKN250 28.9 20 59% 31 75.82 1010.4
06 12:51 W 11 16.09 Mostly Cloudy BKN040 BKN110 BKN250 28.9 20 29.4 22.8 59% 31 75.84 1010.6
06 11:51 W 7 16.09 Mostly Cloudy BKN029 BKN110 BKN250 28.9 20.6 61% 31 75.84 1010.5
06 10:51 Vrbl 6 16.09 Mostly Cloudy BKN024 BKN060 BKN250 27.8 21.1 67% 30 75.84 1010.7
06 09:51 NW 13 16.09 Mostly Cloudy BKN018 BKN150 BKN250 26.1 21.1 74% 28 75.84 1010.7
06 08:51 SW 11 16.09 Mostly Cloudy BKN014 BKN110 24.4 21.1 82% 25 75.82 1010.3
06 07:51 S 11 12.87 Overcast BKN015 OVC110 23.3 21.7 91% 75.84 1010.4
06 06:51 SW 9 14.48 Overcast BKN016 OVC060 22.8 21.1 24.4 21.1 90% 75.82 1010.2 0.08
06 05:51 S 6 16.09 Light Rain BKN018CB BKN060 OVC120 22.2 21.1 94% 75.77 1009.8
06 04:51 S 7 16.09 Mostly Cloudy FEW020 SCT045 BKN120 BKN250 21.7 20 90% 75.72 1008.8 0.08
06 03:51 Calm 16.09 Thunderstorm Light Rain BKN028CB OVC120 22.2 18.9 82% 75.74 1009.3
06 02:51 SE 7 16.09 Mostly Cloudy BKN020 BKN030 BKN065 21.7 17.8 79% 75.74 1009.1
06 01:51 NW 13 16.09 Thunderstorm BKN020 BKN055CB BKN250 22.2 17.8 76% 75.77 1009.5
06 00:51 SW 19 G 30 16.09 Overcast BKN060 OVC250 24.4 20.6 27.2 24.4 79% 25 75.72 1009.1
05 23:51 SW 17 G 35 16.09 A Few Clouds FEW065 FEW250 24.4 20.6 79% 25 75.77 1009.5
05 22:51 SW 17 16.09 A Few Clouds FEW065 FEW250 25 20 74% 26 75.72 1009.0
05 21:51 SW 22 16.09 Partly Cloudy FEW035 SCT150 SCT250 25.6 20 71% 27 75.72 1009.0
05 20:51 SW 24 G 33 16.09 Mostly Cloudy FEW035 BKN045 BKN070 BKN250 26.1 19.4 67% 27 75.69 1008.5
05 19:51 SW 26 G 35 16.09 Mostly Cloudy BKN050 BKN090 BKN250 26.7 19.4 64% 28 75.67 1008.1
05 17:51 SW 20 G 37 16.09 Mostly Cloudy SCT046 BKN060 BKN250 26.1 18.9 65% 27 75.69 1008.7
05 16:51 S 26 G 43 16.09 Mostly Cloudy FEW047 SCT065 BKN150 BKN250 26.1 20 69% 27 75.72 1009.0
05 15:51 SW 11 16.09 Light Rain FEW035 BKN055 BKN090 OVC250 23.9 20.6 82% 24 75.79 1010.1 0.05
05 14:51 S 9 16.09 Overcast FEW040 SCT065 BKN090 OVC250 23.3 20.6 85% 75.84 1010.6
05 13:51 SW 15 G 33 16.09 Overcast FEW010 BKN075 OVC090 22.8 19.4 81% 75.87 1010.9 0.05
05 12:51 SW 17 14.48 Light Rain FEW030 BKN055 OVC080 23.3 20.6 25.6 21.1 85% 75.9 1011.2 0.08 0.18
05 11:51 SW 11 16.09 Overcast SCT029 BKN048 OVC250 23.9 19.4 76% 24 75.92 1011.6 0.03
05 10:51 SW 22 G 33 16.09 Overcast FEW029 SCT040 BKN050 OVC250 23.3 18.3 74% 75.95 1012.1
05 09:51 SW 11 16.09 Overcast BKN030 BKN042 BKN070 OVC250 21.7 18.3 81% 75.97 1012.4 0.08 0.08
05 08:51 SW 15 11.27 Light Rain SCT027 BKN055 BKN075 BKN130 OVC250 22.2 17.2 73% 76 1012.5
05 07:51 S 15 G 35 16.09 Mostly Cloudy BKN070 BKN085 BKN110 23.3 15.6 62% 75.97 1012.1
05 06:51 S 24 G 35 16.09 Mostly Cloudy SCT075 BKN100 BKN250 23.3 15.6 23.9 22.2 62% 75.97 1012.1
05 05:51 S 19 G 35 16.09 Mostly Cloudy FEW050 FEW090 BKN250 22.2 15 64% 75.97 1012.2
05 04:51 S 13 16.09 Mostly Cloudy SCT046 BKN080 BKN250 22.8 14.4 59% 76 1012.6
05 03:51 S 15 16.09 Overcast SCT046 BKN075 OVC250 22.2 13.9 59% 76 1012.7
05 02:51 S 17 16.09 Mostly Cloudy SCT060 BKN250 22.8 13.9 57% 76.02 1013.0
05 01:51 S 15 16.09 Mostly Cloudy SCT060 BKN250 23.3 13.3 54% 76.07 1013.6
05 00:51 S 15 16.09 Mostly Cloudy FEW070 FEW200 BKN250 23.9 12.8 29.4 23.9 50% 25 76.1 1014.0
04 23:51 S 13 G 30 16.09 Mostly Cloudy FEW070 SCT200 BKN250 25 12.2 45% 26 76.12 1014.3
04 22:51 S 13 16.09 Mostly Cloudy FEW200 BKN250 25.6 12.2 43% 26 76.17 1015.0
04 21:51 S 13 16.09 Mostly Cloudy SCT200 BKN250 26.1 11.1 39% 26 76.17 1014.8
04 20:51 S 15 16.09 Mostly Cloudy BKN210 BKN250 27.2 11.1 37% 27 76.12 1014.3
04 19:51 S 19 G 31 16.09 Mostly Cloudy FEW075 BKN210 BKN250 28.3 11.1 34% 28 76.1 1013.8
04 18:51 S 19 G 37 16.09 Mostly Cloudy FEW200 BKN250 29.4 10.6 30.6 28.3 31% 28 76.1 1014.0
04 17:51 S 22 G 33 16.09 Mostly Cloudy FEW200 BKN300 30.6 10 28% 29 76.1 1013.9
04 16:51 SW 26 G 41 16.09 Mostly Cloudy FEW200 BKN300 30.6 9.4 27% 29 76.12 1014.4
04 15:51 S 20 G 41 16.09 Mostly Cloudy BKN300 30 8.9 27% 29 76.2 1015.6
04 14:51 S 20 G 30 16.09 Mostly Cloudy BKN300 30 7.8 25% 28 76.3 1016.6
04 13:51 S 24 G 39 16.09 Mostly Cloudy FEW200 BKN300 28.9 7.2 25% 28 76.35 1017.5
04 12:51 SW 26 G 43 16.09 Mostly Cloudy BKN300 28.9 8.3 28.9 19.4 27% 28 76.4 1018.1
04 11:51 SW 17 16.09 Mostly Cloudy BKN300 26.7 10.6 37% 26 76.48 1019.2
04 10:51 S 24 G 35 16.09 Mostly Cloudy BKN300 26.7 9.4 34% 26 76.53 1019.7
04 09:51 SW 17 16.09 Mostly Cloudy BKN300 25 11.1 42% 26 76.56 1020.2
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)