Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Imperial (Metric)
Date Time (cst) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
23 00:51 W 17 G 33 10.00 Mostly Cloudy BKN230 3 -13 47% -16 30.35 1029.0
22 23:51 W 13 G 28 10.00 Mostly Cloudy BKN230 5 -11.9 18 5 45% -10 30.32 1028.0
22 22:51 W 13 G 29 10.00 A Few Clouds FEW035 8.1 -11.9 39% -7 30.29 1027.3
22 21:51 W 21 G 38 10.00 A Few Clouds and Breezy FEW035 10.9 -9.9 38% -7 30.28 1026.6
22 20:51 W 15 G 26 10.00 Partly Cloudy SCT035 14 1 56% -0 30.25 1025.7
22 19:51 W 13 G 23 10.00 A Few Clouds FEW040 15.1 -2 46% 2 30.23 1024.9
22 18:51 W 13 G 21 10.00 Fair CLR 16 -0.9 47% 3 30.22 1024.6
22 17:51 W 14 G 29 10.00 A Few Clouds FEW047 18 -0.9 24.1 18 43% 5 30.2 1023.9
22 16:51 W 16 G 29 10.00 A Few Clouds FEW047 FEW250 19 -0.9 41% 5 30.19 1023.5
22 15:51 W 18 G 26 10.00 Partly Cloudy SCT047 SCT250 21 1 41% 7 30.17 1022.8
22 14:51 W 24 G 37 10.00 Partly Cloudy and Breezy SCT047 21.9 3 44% 6 30.16 1022.4
22 13:51 W 18 G 33 10.00 Partly Cloudy SCT044 24.1 5 44% 11 30.15 1021.9
22 12:51 W 24 G 35 10.00 A Few Clouds and Breezy FEW039 23 6.1 48% 8 30.15 1022.0
22 11:51 SW 15 G 22 10.00 Mostly Cloudy BKN050 21 5 21 14 50% 8 30.17 1022.8
22 10:51 W 12 G 24 10.00 Overcast OVC049 19 1 45% 8 30.2 1023.6
22 09:51 SW 9 10.00 Overcast OVC042 17.1 1 49% 7 30.2 1023.6
22 08:51 SW 12 10.00 A Few Clouds FEW030 FEW043 16 1.9 54% 4 30.18 1023.2
22 07:51 W 14 G 22 10.00 Mostly Cloudy FEW030 BKN043 15.1 1.9 56% 2 30.18 1022.9
22 06:51 W 14 G 29 10.00 A Few Clouds FEW030 FEW250 15.1 1 53% 2 30.16 1022.4
22 05:51 W 17 G 26 10.00 A Few Clouds FEW250 15.1 3 27 15.1 59% -0 30.13 1021.4
22 04:51 W 14 G 24 10.00 A Few Clouds FEW250 15.1 3 59% 2 30.11 1020.6
22 03:51 W 12 10.00 Fair CLR 15.1 -0 51% 3 30.09 1020.1
22 02:51 W 14 G 26 10.00 Fair CLR 16 -0 49% 3 30.07 1019.4
22 01:51 W 17 G 28 10.00 Fair CLR 18 3.9 54% 4 30.05 1018.7
22 00:51 W 24 G 35 10.00 Mostly Cloudy and Breezy FEW026 BKN042 23 15.1 72% 8 30.02 1017.5
21 23:51 W 15 G 30 10.00 Overcast BKN022 BKN038 OVC045 27 17.1 30 27 66% 16 29.99 1016.4 0.03
21 22:51 W 18 G 31 10.00 Overcast BKN022 OVC045 28 19.9 72% 16 29.95 1015.2
21 21:51 W 14 G 24 10.00 Light Snow FEW015 BKN022 OVC035 28.9 25 85% 19 29.89 1012.9 0.02
21 20:51 W 6 4.00 Light Snow Fog/Mist FEW006 BKN025 OVC050 27 24.1 89% 21 29.87 1012.2 0.01 0.01
21 19:51 SW 5 10.00 Light Snow FEW030 BKN042 OVC055 28 21.9 78% 24 29.88 1012.5
21 18:51 SW 9 2.50 Light Snow Fog/Mist BKN018 BKN031 OVC045 27 21.9 81% 19 29.9 1013.4
21 17:51 SW 7 10.00 Overcast BKN046 OVC065 27 16 28.9 25 63% 20 29.91 1013.7
21 16:51 SW 10 10.00 Partly Cloudy FEW043 SCT130 SCT250 27 15.1 61% 18 29.89 1013.0
21 15:51 SW 15 G 24 10.00 Overcast FEW030 OVC047 27 15.1 61% 16 29.9 1013.3
21 14:51 W 12 G 22 10.00 Overcast FEW025 OVC048 26.1 16 66% 16 29.9 1013.4
21 13:51 W 15 G 31 10.00 Overcast OVC020 26.1 17.1 69% 15 29.9 1013.3
21 12:51 W 18 G 29 10.00 Overcast OVC023 27 18 69% 15 29.89 1013.2
21 11:51 W 15 G 24 10.00 Mostly Cloudy BKN025 28.9 18 30 27 63% 18 29.9 1013.4 0.01
21 10:51 W 10 G 18 10.00 Partly Cloudy SCT026 28.9 17.1 61% 20 29.91 1013.5
21 09:51 W 10 G 21 10.00 A Few Clouds FEW019 FEW035 28 17.1 63% 19 29.91 1013.7
21 08:51 W 10 10.00 Mostly Cloudy FEW021 BKN060 28 21.9 78% 19 29.89 1013.0 0.01
21 07:51 W 7 10.00 Overcast FEW021 OVC065 27 21 78% 20 29.88 1012.8 0.01
21 06:51 W 17 G 23 6.00 Light Snow OVC032 28.9 18 63% 18 29.89 1013.1
21 05:51 SW 7 10.00 Overcast BKN050 OVC070 28 15.1 28 21 58% 22 29.9 1013.3 0.01
21 04:51 S 7 10.00 Overcast OVC070 28 15.1 58% 22 29.91 1013.7
21 03:51 S 9 10.00 Overcast SCT055 OVC070 27 16 63% 19 29.94 1014.9
21 02:51 S 12 10.00 Overcast OVC045 25 12.9 60% 15 29.97 1016.1 0.01
21 01:51 SE 8 7.00 Light Snow OVC036 23 15.1 72% 15 30.04 1018.2
21 00:51 S 7 2.00 Light Snow Fog/Mist OVC024 21 17.1 85% 13 30.08 1019.7 0.01
20 23:51 S 12 3.00 Light Snow OVC024 23 14 24.1 18 68% 13 30.11 1020.9
20 22:51 S 9 10.00 Overcast BKN039 OVC050 24.1 9 52% 15 30.13 1021.6
20 21:51 S 9 10.00 Overcast BKN055 OVC070 24.1 8.1 50% 15 30.14 1022.0
20 20:51 S 12 10.00 Overcast BKN055 OVC075 23 8.1 53% 13 30.15 1022.3
20 19:51 S 7 10.00 Overcast OVC095 21 8.1 57% 13 30.18 1023.5
20 18:51 SE 5 10.00 Overcast FEW100 OVC130 19.9 5 52% 14 30.2 1024.0
20 17:51 SE 5 10.00 Overcast BKN120 OVC250 18 1.9 19.9 14 49% 12 30.22 1024.8
20 16:51 S 5 10.00 Mostly Cloudy FEW130 BKN250 18 -0 45% 12 30.23 1025.2
20 15:51 SW 10 10.00 Mostly Cloudy BKN250 19.9 -0 41% 9 30.25 1025.8
20 14:51 SW 6 10.00 Overcast OVC250 19 -0 43% 12 30.27 1026.4
20 13:51 SW 9 10.00 Mostly Cloudy FEW025 BKN250 17.1 -2 43% 7 30.3 1027.5
20 12:51 SW 10 10.00 Mostly Cloudy FEW025 BKN250 16 -2.9 43% 5 30.33 1028.4
20 11:51 W 13 10.00 Partly Cloudy FEW025 SCT250 14 -2 14 3 49% 1 30.35 1029.4
20 10:51 W 10 10.00 A Few Clouds FEW025 FEW250 12 -2.9 51% -0 30.37 1030.0
20 09:51 W 9 10.00 A Few Clouds FEW020 FEW250 8.1 -4 57% -4 30.37 1030.1
20 08:51 W 9 10.00 A Few Clouds FEW020 6.1 -4 63% -7 30.37 1029.9
20 07:51 W 9 10.00 A Few Clouds FEW020 3.9 -4 69% -9 30.35 1029.6
20 06:51 W 10 10.00 A Few Clouds FEW020 3 -5.1 69% -11 30.35 1029.3
20 05:51 W 6 10.00 Fair CLR 3 -5.1 3.9 3 69% -7 30.33 1028.8
20 04:51 SW 8 10.00 Fair CLR 3 -5.1 69% -9 30.32 1028.6
20 03:51 W 7 10.00 Fair CLR 3 -5.1 69% -8 30.32 1028.4
20 02:51 SW 7 10.00 Fair CLR 3 -5.1 69% -8 30.31 1028.2
20 01:51 W 6 10.00 Fair CLR 3 -5.1 69% -7 30.31 1028.0
Date Time (cst) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)