Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Metric (Imperial)
Date Time (cst) 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.
23 01:51 NW 28 G 41 16.09 Mostly Cloudy BKN039 -6.7 -12.2 65% -14 77.17 1029.7
23 00:51 NW 26 G 41 16.09 Mostly Cloudy BKN043 -6.7 -12.2 65% -14 77.14 1029.3
22 23:51 NW 24 G 37 16.09 Mostly Cloudy BKN046 -7.2 -12.8 -5 -7.2 65% -14 77.11 1029.1
22 22:51 NW 22 G 37 16.09 Light Snow SCT039 BKN046 -7.2 -12.8 65% -14 77.14 1029.4
22 21:51 NW 30 G 46 16.09 Mostly Cloudy BKN045 BKN055 -7.2 -12.8 65% -15 77.14 1029.4
22 20:51 NW 24 G 37 16.09 Mostly Cloudy FEW025 BKN055 -6.7 -12.2 65% -14 77.11 1029.2
22 18:51 NW 26 G 46 14.48 Light Snow FEW021 BKN032 -6.1 -11.1 68% -13 77.11 1029.1
22 17:51 NW 24 16.09 Light Snow FEW028 SCT034 BKN042 BKN150 -5 -11.7 -2.8 -5 60% -12 77.06 1028.5
22 16:51 NW 22 G 33 16.09 Mostly Cloudy SCT032 BKN050 BKN060 BKN150 -4.4 -11.7 57% -11 76.99 1027.5
22 15:51 NW 20 G 37 16.09 Light Snow OVC037 -3.9 -12.2 53% -10 76.94 1026.9
22 14:51 N 24 G 39 16.09 Light Snow OVC035 -2.8 -12.2 49% -9 76.91 1026.4
22 13:51 NW 28 G 44 14.48 Overcast OVC035 -3.3 -12.2 51% -10 76.89 1025.9
22 12:51 NW 24 G 44 16.09 Mostly Cloudy BKN031 BKN065 -3.9 -11.7 55% -10 76.86 1025.6
22 11:51 NW 33 G 48 16.09 Mostly Cloudy and Breezy BKN029 BKN065 BKN150 -3.3 -11.7 -2.8 -6.1 53% -11 76.86 1025.7
22 10:51 NW 30 G 41 16.09 Mostly Cloudy FEW024 SCT029 BKN065 BKN150 -3.9 -11.1 58% -11 76.86 1025.6
22 09:51 NW 31 G 46 16.09 Mostly Cloudy FEW025 BKN050 BKN095 -5 -11.7 60% -13 76.84 1025.3
22 08:51 NW 28 G 43 12.87 Light Snow SCT022 BKN031 BKN250 -5.6 -10.6 68% -13 76.78 1024.7
22 07:51 NW 24 G 37 8.05 Light Snow FEW021 SCT026 OVC036 -5.6 -10 71% -12 76.76 1024.3
22 06:51 NW 20 14.48 Light Snow FEW027 OVC044 -5.6 -10.6 68% -12 76.71 1023.6
22 05:51 NW 19 G 39 12.87 Light Snow SCT027 OVC040 -5.6 -10 -3.9 -5.6 71% -12 76.66 1023.0
22 04:51 NW 22 G 35 16.09 Light Snow SCT027 OVC040 -5 -11.1 63% -11 76.63 1022.6
22 03:51 NW 24 G 35 16.09 Light Snow SCT029 OVC038 -4.4 -10.6 62% -11 76.61 1022.1
22 02:51 NW 17 G 30 16.09 Light Snow FEW025 SCT032 OVC039 -4.4 -9.4 68% -10 76.58 1022.0
22 01:51 W 15 16.09 Light Snow FEW026 OVC038 -4.4 -8.9 71% -9 76.61 1022.2
22 00:51 NW 24 16.09 Light Snow OVC031 -4.4 -9.4 68% -11 76.61 1022.2
21 23:51 W 17 16.09 Light Snow OVC033 -3.9 -8.9 -2.8 -3.9 69% -9 76.61 1022.1 0.05
21 22:51 W 15 14.48 Light Snow BKN029 OVC035 -3.3 -8.3 69% -8 76.61 1022.2
21 21:51 W 9 11.27 Light Snow OVC026 -3.3 -6.7 78% -7 76.61 1022.3
21 20:51 W 9 14.48 Light Snow OVC029 -3.3 -6.1 81% -7 76.61 1022.2 0.03 0.05
21 19:51 W 11 4.83 Light Snow Fog/Mist BKN025 OVC034 -3.3 -5.6 84% -7 76.61 1022.2
21 18:51 W 11 8.05 Light Snow SCT010 SCT017 OVC034 -3.3 -6.1 81% -7 76.61 1022.1 0.03
21 17:51 W 7 11.27 Light Snow SCT017 BKN031 OVC050 -2.8 -6.7 -1.7 -2.8 75% -5 76.56 1021.7
21 16:51 W 15 16.09 Overcast OVC025 -2.2 -8.3 63% -7 76.53 1021.1
21 15:51 NW 15 16.09 Overcast OVC024 -2.2 -8.3 63% -7 76.5 1020.7
21 14:51 NW 13 16.09 Overcast OVC023 -2.2 -7.8 66% -6 76.45 1020.3
21 13:51 W 15 16.09 Overcast OVC021 -2.2 -7.8 66% -7 76.45 1020.0
21 12:51 W 15 16.09 Overcast OVC021 -2.2 -7.2 69% -7 76.43 1019.8
21 11:51 W 15 16.09 Overcast OVC021 -2.2 -7.2 -2.2 -3.3 69% -7 76.48 1020.6
21 10:51 W 15 16.09 Overcast OVC020 -2.2 -7.2 69% -7 76.48 1020.6
21 09:51 W 13 16.09 Overcast OVC020 -2.2 -7.2 69% -6 76.48 1020.5
21 08:51 W 13 16.09 Overcast OVC020 -2.8 -7.2 72% -7 76.43 1019.9
21 07:51 SW 9 11.27 Light Snow OVC019 -2.8 -7.2 72% -6 76.43 1019.8
21 06:51 W 11 16.09 Mostly Cloudy BKN019 -3.3 -7.8 71% -7 76.38 1019.0
21 05:51 W 13 16.09 Mostly Cloudy BKN018 -3.3 -7.8 -2.8 -3.9 71% -8 76.33 1018.6
21 04:51 W 13 16.09 Overcast OVC018 -3.3 -7.8 71% -8 76.25 1017.5
21 03:51 W 9 16.09 Overcast OVC018 -3.3 -7.8 71% -7 76.2 1016.6
21 02:51 W 13 16.09 Overcast OVC017 -3.9 -7.8 75% -8 76.2 1016.7
21 01:51 W 20 16.09 Overcast OVC022 -3.3 -7.8 71% -9 76.17 1016.5
21 00:51 W 15 16.09 Overcast OVC024 -3.3 -7.8 71% -8 76.12 1015.5
20 23:51 W 13 16.09 Overcast BKN019 OVC026 -2.8 -7.2 -1.7 -2.8 72% -7 76.1 1015.4
20 22:51 W 17 16.09 Overcast BKN019 OVC027 -2.8 -7.2 72% -8 76.07 1014.8
20 21:51 W 24 G 33 16.09 Overcast OVC021 -2.8 -7.2 72% -9 76.02 1014.4
20 20:51 W 26 G 43 16.09 Overcast OVC019 -2.8 -7.2 72% -9 76 1014.0
20 19:51 W 30 G 46 16.09 Overcast OVC019 -2.8 -7.2 72% -10 75.95 1013.2
20 18:51 W 26 G 50 16.09 Overcast OVC018 -2.2 -6.7 72% -8 75.87 1012.1
20 17:51 W 30 G 50 16.09 Overcast OVC019 -1.7 -6.1 1.1 -1.7 72% -8 75.77 1010.9
20 16:51 W 24 G 44 16.09 Overcast OVC019 -1.1 -6.1 69% -7 75.67 1009.5
20 15:51 W 28 G 50 16.09 Overcast OVC019 -0.6 -5.6 69% -7 75.54 1007.7
20 14:51 W 30 G 65 16.09 Overcast OVC017 -1.1 -5 75% -7 75.44 1006.2
20 13:51 W 31 G 61 16.09 Overcast OVC014 -0.6 -4.4 76% -7 75.34 1004.7
20 12:51 W 44 G 65 16.09 Light Snow and Windy OVC021 1.1 -3.9 70% -6 75.18 1002.8
20 11:51 W 31 G 69 16.09 Overcast OVC021 1.1 -3.9 1.1 -1.1 70% -5 75.11 1001.7
20 10:51 W 35 G 57 16.09 Overcast and Breezy OVC019 0.6 -3.9 72% -6 74.98 1000.0
20 09:51 W 33 G 59 16.09 Light Snow and Breezy OVC018 0.6 -2.2 82% -6 74.83 998.0
20 08:51 SW 30 G 44 4.02 Light Snow Fog/Mist BKN007 OVC012 0 -1.1 92% -6 74.68 996.0
20 07:51 SW 35 G 69 4.02 Light Snow Fog/Mist and Breezy OVC009 -1.1 -2.8 88% -8 74.57 994.9
20 06:51 SW 37 G 67 8.05 Light Snow Fog/Mist and Breezy OVC010 -0.6 -2.2 89% -7 74.52 994.1
20 05:51 SW 30 G 67 4.83 Light Drizzle Fog/Mist OVC011 0.6 -1.1 7.8 0.6 89% -5 74.47 993.4
20 04:51 SW 31 G 46 9.66 Fog/Mist OVC013 1.7 -0.6 85% -4 74.45 992.8
20 03:51 SW 31 G 57 16.09 Overcast OVC012 2.2 0 86% -3 74.45 992.8
20 02:51 SW 33 G 52 16.09 Partly Cloudy and Breezy FEW005 SCT033 6.7 3.3 79% 2 74.35 991.3
Date Time (cst) 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)