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.
24 16:51 S 6 16.09 Mostly Cloudy SCT170 BKN200 BKN250 10.6 -8.9 25% 76.78 1024.3
24 15:51 S 13 16.09 Overcast FEW080 SCT150 OVC250 9.4 -8.9 27% 8 76.84 1024.8
24 14:51 S 17 16.09 Overcast SCT085 OVC250 8.3 -9.4 28% 6 76.89 1025.5
24 13:51 SW 13 16.09 Overcast BKN090 OVC250 8.3 -9.4 28% 6 76.96 1026.5
24 12:51 SW 17 16.09 Overcast BKN090 OVC250 7.2 -9.4 7.2 -1.1 30% 5 77.01 1027.4
24 11:51 S 19 16.09 Overcast SCT095 BKN130 OVC250 6.1 -7.8 37% 3 77.04 1027.8
24 10:51 S 13 16.09 Mostly Cloudy BKN100 BKN140 BKN250 4.4 -8.3 40% 2 77.11 1028.9
24 09:51 S 17 16.09 Overcast FEW110 BKN130 OVC250 2.8 -7.8 46% -1 77.14 1029.2
24 08:51 S 22 16.09 Mostly Cloudy BKN130 BKN250 1.1 -7.8 52% -4 77.14 1029.2
24 07:51 S 15 16.09 Mostly Cloudy BKN120 BKN250 0 -8.3 54% -4 77.14 1029.0
24 06:51 S 9 16.09 Mostly Cloudy FEW110 BKN140 BKN250 -1.1 -9.4 0 -1.1 54% -4 77.14 1029.0
24 05:51 S 13 16.09 Mostly Cloudy BKN140 -1.1 -10 51% -5 77.11 1029.0
24 04:51 S 13 16.09 Mostly Cloudy BKN110 -0.6 -10.6 47% -4 77.11 1028.7
24 03:51 S 11 16.09 Mostly Cloudy BKN110 -0.6 -10.6 47% -4 77.14 1029.1
24 02:51 S 11 16.09 Mostly Cloudy BKN110 -0.6 -8.3 56% -4 77.22 1030.1
24 01:51 Calm 16.09 Mostly Cloudy BKN150 0 -6.7 61% 77.27 1030.8
24 00:51 S 9 16.09 A Few Clouds FEW130 FEW250 -0.6 -7.2 1.7 -1.1 61% -3 77.24 1030.5
23 23:51 SE 9 16.09 A Few Clouds FEW250 -0.6 -6.7 64% -3 77.24 1030.4
23 22:51 SE 11 16.09 A Few Clouds FEW250 -0.6 -7.2 61% -4 77.24 1030.6
23 21:51 SE 13 16.09 Fair CLR -0.6 -7.2 61% -4 77.29 1031.1
23 20:51 E 15 16.09 A Few Clouds FEW250 0 -7.2 59% -4 77.32 1031.6
23 19:51 E 17 16.09 A Few Clouds FEW250 0.6 -8.3 52% -4 77.29 1031.4
23 18:51 E 19 16.09 A Few Clouds FEW250 1.7 -8.3 6.1 1.7 48% -2 77.29 1031.2
23 17:51 E 19 16.09 A Few Clouds FEW250 3.3 -8.9 41% -1 77.27 1031.0
23 16:51 E 22 G 33 16.09 A Few Clouds FEW250 4.4 -9.4 36% 0 77.24 1030.6
23 15:51 NE 9 16.09 A Few Clouds FEW250 5 -9.4 35% 3 77.24 1030.6
23 14:51 NE 11 16.09 A Few Clouds FEW250 5 -8.9 36% 3 77.27 1030.8
23 13:51 NE 15 16.09 A Few Clouds FEW050 FEW250 4.4 -9.4 36% 1 77.29 1031.2
23 12:51 N 17 G 31 16.09 A Few Clouds FEW045 FEW250 3.9 -11.1 4.4 -1.1 33% 0 77.29 1031.0
23 11:51 N 28 G 41 16.09 A Few Clouds FEW040 FEW250 3.3 -11.1 34% -2 77.24 1030.6
23 10:51 N 30 G 37 16.09 A Few Clouds FEW038 2.2 -9.4 42% -3 77.22 1030.2
23 09:51 N 35 G 48 16.09 Partly Cloudy and Breezy SCT038 1.7 -8.9 46% -4 77.17 1029.5
23 08:51 N 28 G 39 16.09 A Few Clouds FEW032 0.6 -8.3 52% -5 77.09 1028.6
23 07:51 N 22 16.09 A Few Clouds FEW030 -0.6 -7.2 61% -6 77.04 1027.7
23 06:51 N 11 16.09 Mostly Cloudy BKN027 -1.1 -6.1 -0.6 -2.2 69% -5 76.96 1026.9
23 05:51 N 19 16.09 Overcast OVC028 -1.1 -6.1 69% -6 76.91 1026.2
23 04:51 N 15 16.09 Overcast OVC029 -1.7 -5.6 75% -6 76.84 1025.2
23 03:51 N 17 16.09 Mostly Cloudy FEW020 BKN032 -1.7 -5 78% -6 76.78 1024.5
23 02:51 N 19 16.09 A Few Clouds FEW020 FEW033 -1.7 -5.6 75% -7 76.73 1023.6
23 01:51 N 20 16.09 A Few Clouds FEW020 -1.1 -5 75% -6 76.68 1022.9
23 00:51 N 22 16.09 A Few Clouds FEW020 -0.6 -5 1.1 -0.6 72% -6 76.61 1022.0
22 23:51 N 28 16.09 A Few Clouds FEW021 0 -5 69% -6 76.5 1020.6
22 22:51 N 28 16.09 A Few Clouds FEW023 0 -5 69% -6 76.43 1019.7
22 21:51 N 33 G 48 16.09 A Few Clouds and Breezy FEW023 0 -4.4 73% -6 76.35 1018.5
22 20:51 N 35 16.09 Mostly Cloudy and Breezy SCT022 BKN110 0.6 -4.4 70% -6 76.3 1017.9
22 19:51 N 35 16.09 Mostly Cloudy and Breezy SCT020 BKN120 1.1 -3.9 70% -5 76.25 1017.2
22 18:51 N 37 G 54 16.09 Mostly Cloudy and Breezy BKN017 BKN075 BKN110 1.1 -3.3 3.3 1.1 73% -5 76.15 1015.7
22 17:51 NE 46 G 70 16.09 Light Rain and Windy BKN018 BKN070 OVC090 1.1 -2.8 76% -6 76.05 1014.3
22 16:51 N 39 16.09 Overcast and Breezy BKN017 BKN022 OVC090 1.7 -2.8 72% -5 76.1 1014.8
22 15:51 N 43 G 67 16.09 Light Rain and Windy BKN015 BKN032 OVC080 1.7 -1.1 82% -5 76.02 1013.6
22 14:51 N 33 G 61 16.09 Overcast and Breezy BKN015 OVC021 2.8 -1.7 73% -3 75.95 1012.6
22 13:51 N 54 G 69 16.09 Overcast and Windy BKN017 BKN022 OVC140 3.3 -1.7 70% -3 75.92 1012.2
22 12:51 NE 48 G 65 16.09 Overcast and Windy OVC014 3.3 -1.1 7.8 2.8 73% -3 75.82 1010.8
22 11:51 N 43 G 59 16.09 Overcast and Windy BKN013 OVC150 4.4 0 73% -1 75.77 1010.0
22 10:51 N 41 G 57 16.09 Mostly Cloudy and Breezy BKN013 BKN200 BKN250 4.4 0.6 77% -1 75.72 1009.5
22 09:51 N 33 G 54 16.09 Mostly Cloudy and Breezy BKN014 BKN200 BKN250 5 1.1 76% 0 75.64 1008.3
22 08:51 NE 33 16.09 Mostly Cloudy and Breezy FEW150 BKN190 BKN250 5.6 1.1 73% 1 75.46 1006.1
22 07:51 N 31 G 48 16.09 Mostly Cloudy FEW120 BKN170 BKN250 6.1 1.1 71% 2 75.57 1007.3
22 05:51 N 30 16.09 Mostly Cloudy FEW150 SCT200 BKN250 10 3.9 66% 7 75.23 1002.9
22 04:51 Vrbl 11 16.09 Mostly Cloudy BKN150 BKN200 17.2 10 63% 75.11 1001.0
22 03:51 SW 22 G 33 16.09 Overcast OVC150 20 10.6 55% 75.01 999.5
22 02:51 SW 28 G 39 16.09 Mostly Cloudy FEW170 BKN190 20 9.4 51% 75.06 1000.2
22 01:51 SW 24 G 43 16.09 Partly Cloudy SCT180 20 8.9 49% 75.08 1000.6
22 00:51 SW 26 G 44 16.09 A Few Clouds FEW150 FEW250 20.6 8.3 23.9 20.6 45% 75.13 1001.2
21 23:51 SW 24 G 41 16.09 Partly Cloudy SCT250 21.1 7.2 41% 75.18 1001.9
21 22:51 S 17 G 31 16.09 Mostly Cloudy SCT250 BKN300 21.7 6.7 38% 75.21 1002.4
21 21:51 SW 22 G 33 16.09 Mostly Cloudy BKN250 22.2 6.7 37% 75.23 1002.7
21 20:51 SW 19 16.09 Mostly Cloudy BKN250 22.2 7.2 38% 75.26 1003.3
21 19:51 SW 17 16.09 Mostly Cloudy FEW200 BKN250 22.8 7.2 37% 75.31 1003.8
21 18:51 SW 19 16.09 Mostly Cloudy FEW200 BKN250 23.9 7.2 25 17.2 34% 25 75.31 1004.0
21 17:51 SW 22 G 43 16.09 Mostly Cloudy BKN250 25 7.2 32% 25 75.34 1004.3
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)