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 15:51 N 33 16.09 Mostly Cloudy and Breezy SCT041 BKN055 13.3 3.9 53% 76.58 1021.1
16 14:51 N 30 G 46 16.09 Mostly Cloudy BKN038 BKN055 12.2 5.6 64% 76.5 1020.0
16 13:51 N 26 16.09 Mostly Cloudy FEW028 BKN033 BKN055 13.3 6.7 65% 76.43 1019.0
16 12:51 N 39 G 50 16.09 Overcast and Breezy FEW024 BKN037 OVC055 12.2 6.7 12.2 10.6 69% 76.38 1018.4
16 11:51 NW 19 16.09 Mostly Cloudy BKN021 BKN026 BKN042 12.2 7.8 75% 76.33 1017.6
16 10:51 W 24 G 33 16.09 Overcast OVC023 11.1 6.1 72% 76.3 1017.1
16 09:51 W 15 G 43 16.09 Overcast BKN024 OVC034 11.1 6.1 72% 76.25 1016.6
16 08:51 W 20 G 37 16.09 Mostly Cloudy BKN023 10.6 6.1 74% 76.2 1015.7
16 07:51 W 20 G 35 16.09 Overcast OVC021 10.6 6.1 74% 76.15 1015.3
16 06:51 W 19 G 31 16.09 Overcast BKN017 OVC025 10.6 7.2 13.9 10.6 80% 76.12 1014.8
16 05:51 W 20 16.09 Mostly Cloudy FEW026 BKN036 11.7 7.2 74% 76.07 1014.2
16 04:51 W 20 G 41 16.09 Overcast OVC029 11.7 7.2 74% 76.02 1013.4
16 03:51 W 30 G 46 16.09 Overcast OVC024 12.2 7.2 72% 75.95 1012.5
16 02:51 W 28 G 44 16.09 Overcast BKN024 OVC028 12.8 8.3 74% 75.87 1011.4
16 01:51 W 28 G 46 16.09 Overcast OVC020 13.3 9.4 77% 75.79 1010.4
16 00:51 W 26 G 48 16.09 Light Rain OVC018 13.9 11.1 18.9 13.9 83% 75.72 1009.4
15 23:51 W 26 G 43 16.09 Overcast BKN012 OVC018 14.4 12.2 87% 75.69 1009.0
15 22:51 W 20 G 37 16.09 Overcast OVC012 15.6 13.9 90% 75.64 1008.4
15 21:51 W 17 G 43 6.44 Light Rain Fog/Mist SCT008 BKN012 OVC023 17.8 16.7 93% 75.59 1007.4
15 20:51 W 15 9.66 Fog/Mist BKN007 OVC011 18.3 17.8 97% 75.51 1006.6
15 19:51 S 13 16.09 Overcast OVC017 17.8 16.7 93% 75.51 1006.6
15 18:51 S 13 9.66 Fog/Mist FEW025 BKN039 OVC055 17.8 17.2 17.8 15 96% 75.54 1007.0 1.75 2.29
15 17:51 SW 9 3.22 Light Rain Fog/Mist BKN017 BKN026 OVC047 17.2 16.1 93% 75.69 1009.0 0.43
15 16:51 S 11 6.44 Light Rain Fog/Mist FEW018 BKN040 OVC055 17.8 15.6 87% 75.74 1009.6 0.1
15 15:51 SE 19 16.09 Overcast BKN018 OVC049 17.8 14.4 81% 75.79 1010.4
15 14:51 SE 13 16.09 Overcast OVC016 17.2 13.9 81% 75.9 1011.7
15 13:51 SE 17 16.09 Overcast SCT016 BKN021 OVC047 16.1 13.3 84% 76.02 1013.3
15 12:51 SE 17 11.27 Light Rain FEW010 BKN018 OVC039 15 12.8 16.1 15 87% 76.12 1014.9 0.03 0.05
15 11:51 SE 15 8.05 Light Rain Fog/Mist FEW014 OVC018 15 12.8 87% 76.25 1016.6 0.03
15 10:51 E 17 16.09 Overcast OVC020 15.6 11.7 78% 76.33 1017.4
15 09:51 SE 22 16.09 Overcast FEW017 OVC021 15.6 11.7 78% 76.4 1018.6
15 08:51 E 17 16.09 Overcast FEW017 OVC022 15.6 11.7 78% 76.43 1018.8
15 07:51 E 13 16.09 Overcast BKN021 OVC029 15.6 12.2 80% 76.4 1018.7
15 06:51 E 13 16.09 Overcast BKN020 OVC031 15 11.7 15.6 14.4 81% 76.48 1019.4
15 05:51 E 17 16.09 Overcast OVC024 15 11.1 78% 76.5 1020.0
15 04:51 E 19 16.09 Overcast OVC030 15 11.1 78% 76.56 1020.4
15 03:51 E 15 16.09 Overcast OVC034 15 11.1 78% 76.58 1020.8
15 02:51 E 17 16.09 Overcast FEW021 OVC033 15 11.1 78% 76.58 1020.9
15 01:51 E 19 16.09 Overcast FEW022 OVC034 15.6 10.6 72% 76.61 1021.2
15 00:51 NE 20 16.09 Overcast SCT022 OVC034 15.6 11.1 15.6 15 75% 76.58 1020.7
14 23:51 NE 11 16.09 Overcast FEW027 OVC035 15 10.6 75% 76.63 1021.4
14 22:51 NE 17 16.09 Overcast FEW024 OVC032 15 10 72% 76.61 1021.2
14 21:51 NE 26 16.09 Overcast FEW022 OVC026 15 10 72% 76.61 1021.0
14 20:51 NE 24 16.09 Mostly Cloudy FEW021 BKN026 15.6 10.6 72% 76.56 1020.5
14 19:51 NE 22 16.09 Overcast BKN020 OVC027 15.6 11.1 75% 76.56 1020.4
14 18:51 NE 17 16.09 Mostly Cloudy BKN018 BKN024 15.6 11.7 17.8 15.6 78% 76.53 1020.1
14 17:51 NE 24 16.09 Overcast SCT016 OVC025 16.1 12.2 78% 76.53 1020.0
14 16:51 NE 20 16.09 Overcast BKN016 OVC030 16.1 12.2 78% 76.53 1020.1
14 15:51 N 30 16.09 Overcast SCT022 OVC035 17.8 13.3 75% 76.48 1019.4
14 14:51 NE 22 16.09 Overcast SCT022 OVC031 17.8 12.8 73% 76.43 1018.7
14 13:51 NE 19 16.09 Overcast BKN022 OVC028 17.2 12.8 76% 76.43 1018.9
14 12:51 E 20 16.09 Overcast OVC019 17.8 13.3 18.9 17.2 75% 76.45 1018.9
14 11:51 NE 17 16.09 Overcast OVC019 17.8 13.3 75% 76.43 1018.5
14 10:51 NE 20 16.09 Mostly Cloudy SCT019 SCT110 BKN140 18.3 13.9 76% 76.35 1017.8
14 09:51 NE 22 16.09 Overcast FEW018 OVC025 17.8 13.9 78% 76.35 1017.8
14 07:51 N 22 14.48 Overcast SCT008 BKN055 OVC120 17.2 15.6 90% 76.23 1015.9
14 06:51 N 15 14.48 Overcast BKN008 BKN120 OVC250 17.2 15.6 18.3 16.7 90% 76.15 1014.7 0.23
14 05:51 N 20 9.66 Fog/Mist BKN004 OVC050 17.2 16.1 93% 76.02 1013.1
14 04:51 N 19 9.66 Fog/Mist FEW005 SCT050 OVC100 17.8 17.2 96% 76 1012.9
14 03:51 Calm 11.27 Overcast BKN045 BKN070 OVC110 18.3 17.2 93% 76 1012.8 0.23
14 02:51 Calm 14.48 Overcast FEW035 SCT050 BKN120 OVC250 18.3 17.2 93% 76.05 1013.6 0.05
14 01:51 SW 6 11.27 Thunderstorm Light Rain SCT038CB BKN046 OVC120 18.3 17.2 93% 76.07 1013.8 0.18
14 00:51 N 19 16.09 Overcast OVC045 18.9 17.2 23.9 18.9 90% 76 1012.9 0.28
13 23:51 Calm 16.09 Light Rain BKN050 BKN100 OVC200 18.9 17.8 93% 75.97 1012.4 0.28
13 22:51 Calm 16.09 Light Rain BKN050 OVC100 18.9 16.7 87% 75.92 1012.0
13 21:51 N 20 G 33 16.09 Mostly Cloudy BKN045 BKN100 BKN150 BKN250 20.6 16.1 76% 75.92 1011.9
13 20:51 Calm 16.09 Mostly Cloudy SCT055 BKN100 BKN150 BKN250 22.2 16.1 68% 75.82 1010.4
13 19:51 SW 7 16.09 Partly Cloudy FEW110 SCT150 22.8 15.6 64% 75.84 1010.7
13 18:51 Calm 16.09 Mostly Cloudy FEW120 BKN150 23.9 15.6 26.7 23.9 60% 25 75.84 1010.6
13 17:51 SW 6 16.09 Mostly Cloudy FEW130 BKN150 25 15.6 56% 26 75.82 1010.3
13 16:51 SW 9 16.09 Mostly Cloudy BKN150 25 15.6 56% 26 75.84 1010.6
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)