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 16:51 NW 20 16.09 Partly Cloudy SCT250 -21.7 -32.8 36% -32 78 1042.0
23 15:51 NW 19 16.09 Partly Cloudy SCT250 -20.6 -32.2 35% -30 77.98 1041.7
23 14:51 NW 20 16.09 A Few Clouds FEW250 -20.6 -32.2 35% -31 77.93 1041.0
23 13:51 NW 19 G 35 16.09 A Few Clouds FEW026 FEW250 -20.6 -32.2 35% -30 77.93 1040.8
23 12:51 NW 24 G 33 16.09 A Few Clouds FEW024 FEW250 -20.6 -32.2 35% -31 77.95 1041.2
23 11:51 NW 22 16.09 A Few Clouds FEW024 FEW250 -21.1 -32.8 -21.1 -23.9 34% -32 77.98 1041.7
23 10:51 NW 17 16.09 Partly Cloudy FEW024 SCT250 -22.2 -33.3 36% -32 77.98 1041.7
23 09:51 NW 20 16.09 Partly Cloudy FEW024 SCT250 -23.3 -32.8 41% -34 77.93 1040.8
23 08:51 NW 19 16.09 Partly Cloudy FEW022 SCT250 -23.9 -33.3 42% -34 77.83 1039.5
23 07:51 NW 31 G 43 16.09 A Few Clouds FEW022 FEW250 -23.9 -33.3 42% -37 77.72 1038.1
23 06:51 NW 19 G 33 16.09 A Few Clouds FEW022 FEW250 -22.8 -30.6 49% -33 77.62 1036.7
23 05:51 NW 31 G 41 16.09 Partly Cloudy SCT022 -22.2 -30 -15 -22.2 49% -35 77.55 1035.5
23 04:51 NW 26 G 39 16.09 Mostly Cloudy BKN024 -20 -26.7 55% -31 77.39 1033.5
23 03:51 W 26 16.09 Mostly Cloudy BKN023 BKN250 -18.9 -26.1 53% -30 77.29 1032.1
23 02:51 NW 31 G 46 16.09 Mostly Cloudy SCT020 BKN250 -18.3 -25 56% -30 77.24 1031.1
23 01:51 W 24 G 39 16.09 Mostly Cloudy FEW025 BKN220 -17.2 -25 51% -27 77.14 1030.0
23 00:51 W 28 G 54 16.09 Mostly Cloudy BKN230 -16.1 -25 47% -26 77.09 1029.0
22 23:51 W 20 G 44 16.09 Mostly Cloudy BKN230 -15 -24.4 -7.8 -15 45% -24 77.01 1028.0
22 22:51 W 20 G 46 16.09 A Few Clouds FEW035 -13.3 -24.4 39% -21 76.94 1027.3
22 21:51 W 33 G 61 16.09 A Few Clouds and Breezy FEW035 -11.7 -23.3 38% -22 76.91 1026.6
22 20:51 W 24 G 43 16.09 Partly Cloudy SCT035 -10 -17.2 56% -18 76.84 1025.7
22 19:51 W 20 G 37 16.09 A Few Clouds FEW040 -9.4 -18.9 46% -17 76.78 1024.9
22 18:51 W 20 G 33 16.09 Fair CLR -8.9 -18.3 47% -16 76.76 1024.6
22 17:51 W 22 G 46 16.09 A Few Clouds FEW047 -7.8 -18.3 -4.4 -7.8 43% -15 76.71 1023.9
22 16:51 W 26 G 46 16.09 A Few Clouds FEW047 FEW250 -7.2 -18.3 41% -15 76.68 1023.5
22 15:51 W 30 G 43 16.09 Partly Cloudy SCT047 SCT250 -6.1 -17.2 41% -14 76.63 1022.8
22 14:51 W 39 G 59 16.09 Partly Cloudy and Breezy SCT047 -5.6 -16.1 44% -14 76.61 1022.4
22 13:51 W 30 G 54 16.09 Partly Cloudy SCT044 -4.4 -15 44% -12 76.58 1021.9
22 12:51 W 39 G 56 16.09 A Few Clouds and Breezy FEW039 -5 -14.4 48% -13 76.58 1022.0
22 11:51 SW 24 G 35 16.09 Mostly Cloudy BKN050 -6.1 -15 -6.1 -10 50% -13 76.63 1022.8
22 10:51 W 19 G 39 16.09 Overcast OVC049 -7.2 -17.2 45% -14 76.71 1023.6
22 09:51 SW 15 16.09 Overcast OVC042 -8.3 -17.2 49% -14 76.71 1023.6
22 08:51 SW 19 16.09 A Few Clouds FEW030 FEW043 -8.9 -16.7 54% -16 76.66 1023.2
22 07:51 W 22 G 35 16.09 Mostly Cloudy FEW030 BKN043 -9.4 -16.7 56% -17 76.66 1022.9
22 06:51 W 22 G 46 16.09 A Few Clouds FEW030 FEW250 -9.4 -17.2 53% -17 76.61 1022.4
22 05:51 W 28 G 43 16.09 A Few Clouds FEW250 -9.4 -16.1 -2.8 -9.4 59% -18 76.53 1021.4
22 04:51 W 22 G 39 16.09 A Few Clouds FEW250 -9.4 -16.1 59% -17 76.48 1020.6
22 03:51 W 19 16.09 Fair CLR -9.4 -17.8 51% -16 76.43 1020.1
22 02:51 W 22 G 43 16.09 Fair CLR -8.9 -17.8 49% -16 76.38 1019.4
22 01:51 W 28 G 44 16.09 Fair CLR -7.8 -15.6 54% -16 76.33 1018.7
22 00:51 W 39 G 56 16.09 Mostly Cloudy and Breezy FEW026 BKN042 -5 -9.4 72% -13 76.25 1017.5
21 23:51 W 24 G 48 16.09 Overcast BKN022 BKN038 OVC045 -2.8 -8.3 -1.1 -2.8 66% -9 76.17 1016.4 0.08
21 22:51 W 30 G 50 16.09 Overcast BKN022 OVC045 -2.2 -6.7 72% -9 76.07 1015.2
21 21:51 W 22 G 39 16.09 Light Snow FEW015 BKN022 OVC035 -1.7 -3.9 85% -7 75.92 1012.9 0.05
21 20:51 W 9 6.44 Light Snow Fog/Mist FEW006 BKN025 OVC050 -2.8 -4.4 89% -6 75.87 1012.2 0.03 0.03
21 19:51 SW 7 16.09 Light Snow FEW030 BKN042 OVC055 -2.2 -5.6 78% -5 75.9 1012.5
21 18:51 SW 15 4.02 Light Snow Fog/Mist BKN018 BKN031 OVC045 -2.8 -5.6 81% -7 75.95 1013.4
21 17:51 SW 11 16.09 Overcast BKN046 OVC065 -2.8 -8.9 -1.7 -3.9 63% -7 75.97 1013.7
21 16:51 SW 17 16.09 Partly Cloudy FEW043 SCT130 SCT250 -2.8 -9.4 61% -8 75.92 1013.0
21 15:51 SW 24 G 39 16.09 Overcast FEW030 OVC047 -2.8 -9.4 61% -9 75.95 1013.3
21 14:51 W 19 G 35 16.09 Overcast FEW025 OVC048 -3.3 -8.9 66% -9 75.95 1013.4
21 13:51 W 24 G 50 16.09 Overcast OVC020 -3.3 -8.3 69% -10 75.95 1013.3
21 12:51 W 30 G 46 16.09 Overcast OVC023 -2.8 -7.8 69% -10 75.92 1013.2
21 11:51 W 24 G 39 16.09 Mostly Cloudy BKN025 -1.7 -7.8 -1.1 -2.8 63% -8 75.95 1013.4 0.03
21 10:51 W 17 G 30 16.09 Partly Cloudy SCT026 -1.7 -8.3 61% -6 75.97 1013.5
21 09:51 W 17 G 33 16.09 A Few Clouds FEW019 FEW035 -2.2 -8.3 63% -7 75.97 1013.7
21 08:51 W 17 16.09 Mostly Cloudy FEW021 BKN060 -2.2 -5.6 78% -7 75.92 1013.0 0.03
21 07:51 W 11 16.09 Overcast FEW021 OVC065 -2.8 -6.1 78% -7 75.9 1012.8 0.03
21 06:51 W 28 G 37 9.66 Light Snow OVC032 -1.7 -7.8 63% -8 75.92 1013.1
21 05:51 SW 11 16.09 Overcast BKN050 OVC070 -2.2 -9.4 -2.2 -6.1 58% -6 75.95 1013.3 0.03
21 04:51 S 11 16.09 Overcast OVC070 -2.2 -9.4 58% -6 75.97 1013.7
21 03:51 S 15 16.09 Overcast SCT055 OVC070 -2.8 -8.9 63% -7 76.05 1014.9
21 02:51 S 19 16.09 Overcast OVC045 -3.9 -10.6 60% -9 76.12 1016.1 0.03
21 01:51 SE 13 11.27 Light Snow OVC036 -5 -9.4 72% -10 76.3 1018.2
21 00:51 S 11 3.22 Light Snow Fog/Mist OVC024 -6.1 -8.3 85% -10 76.4 1019.7 0.03
20 23:51 S 19 4.83 Light Snow OVC024 -5 -10 -4.4 -7.8 68% -11 76.48 1020.9
20 22:51 S 15 16.09 Overcast BKN039 OVC050 -4.4 -12.8 52% -9 76.53 1021.6
20 21:51 S 15 16.09 Overcast BKN055 OVC070 -4.4 -13.3 50% -9 76.56 1022.0
20 20:51 S 19 16.09 Overcast BKN055 OVC075 -5 -13.3 53% -11 76.58 1022.3
20 19:51 S 11 16.09 Overcast OVC095 -6.1 -13.3 57% -10 76.66 1023.5
20 18:51 SE 7 16.09 Overcast FEW100 OVC130 -6.7 -15 52% -10 76.71 1024.0
20 17:51 SE 7 16.09 Overcast BKN120 OVC250 -7.8 -16.7 -6.7 -10 49% -11 76.76 1024.8
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)