Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Imperial (Metric)
Date Time (cdt) 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.
25 03:51 S 6 10.00 Overcast OVC160 43 25 49% 40 30.12 1020.3
25 02:51 S 7 10.00 Overcast OVC130 43 25 49% 39 30.14 1021.1
25 01:51 SE 7 10.00 Mostly Cloudy BKN130 BKN250 43 26.1 51% 39 30.16 1021.7
25 00:51 E 3 10.00 Mostly Cloudy BKN130 BKN250 43 26.1 50 39.9 51% 30.18 1022.5
24 22:51 E 6 10.00 Partly Cloudy SCT140 SCT250 41 25 53% 38 30.2 1023.3
24 21:51 E 5 10.00 Mostly Cloudy BKN140 BKN250 41 24.1 51% 38 30.22 1024.0
24 20:51 E 8 10.00 Partly Cloudy SCT180 SCT250 41 24.1 51% 36 30.22 1023.8
24 19:51 E 8 10.00 Mostly Cloudy BKN160 BKN250 45 24.1 44% 41 30.22 1024.0
24 18:51 S 3 10.00 Mostly Cloudy SCT160 BKN250 50 15.1 52 45 25% 30.23 1024.1
24 17:51 S 6 10.00 Fair CLR 51.1 15.1 24% 30.22 1024.0
24 16:51 S 3 10.00 Mostly Cloudy SCT170 BKN200 BKN250 51.1 16 25% 30.23 1024.3
24 15:51 S 8 10.00 Overcast FEW080 SCT150 OVC250 48.9 16 27% 46 30.25 1024.8
24 14:51 S 10 10.00 Overcast SCT085 OVC250 46.9 15.1 28% 43 30.27 1025.5
24 13:51 SW 8 10.00 Overcast BKN090 OVC250 46.9 15.1 28% 44 30.3 1026.5
24 12:51 SW 10 10.00 Overcast BKN090 OVC250 45 15.1 45 30 30% 40 30.32 1027.4
24 11:51 S 12 10.00 Overcast SCT095 BKN130 OVC250 43 18 37% 37 30.33 1027.8
24 10:51 S 8 10.00 Mostly Cloudy BKN100 BKN140 BKN250 39.9 17.1 40% 35 30.36 1028.9
24 09:51 S 10 10.00 Overcast FEW110 BKN130 OVC250 37 18 46% 30 30.37 1029.2
24 08:51 S 14 10.00 Mostly Cloudy BKN130 BKN250 34 18 52% 25 30.37 1029.2
24 07:51 S 9 10.00 Mostly Cloudy BKN120 BKN250 32 17.1 54% 25 30.37 1029.0
24 06:51 S 6 10.00 Mostly Cloudy FEW110 BKN140 BKN250 30 15.1 32 30 54% 25 30.37 1029.0
24 05:51 S 8 10.00 Mostly Cloudy BKN140 30 14 51% 23 30.36 1029.0
24 04:51 S 8 10.00 Mostly Cloudy BKN110 30.9 12.9 47% 24 30.36 1028.7
24 03:51 S 7 10.00 Mostly Cloudy BKN110 30.9 12.9 47% 25 30.37 1029.1
24 02:51 S 7 10.00 Mostly Cloudy BKN110 30.9 17.1 56% 25 30.4 1030.1
24 01:51 Calm 10.00 Mostly Cloudy BKN150 32 19.9 61% 30.42 1030.8
24 00:51 S 6 10.00 A Few Clouds FEW130 FEW250 30.9 19 35.1 30 61% 26 30.41 1030.5
23 23:51 SE 6 10.00 A Few Clouds FEW250 30.9 19.9 64% 26 30.41 1030.4
23 22:51 SE 7 10.00 A Few Clouds FEW250 30.9 19 61% 25 30.41 1030.6
23 21:51 SE 8 10.00 Fair CLR 30.9 19 61% 24 30.43 1031.1
23 20:51 E 9 10.00 A Few Clouds FEW250 32 19 59% 25 30.44 1031.6
23 19:51 E 10 10.00 A Few Clouds FEW250 33.1 17.1 52% 26 30.43 1031.4
23 18:51 E 12 10.00 A Few Clouds FEW250 35.1 17.1 43 35.1 48% 28 30.43 1031.2
23 17:51 E 12 10.00 A Few Clouds FEW250 37.9 16 41% 31 30.42 1031.0
23 16:51 E 14 G 21 10.00 A Few Clouds FEW250 39.9 15.1 36% 33 30.41 1030.6
23 15:51 NE 6 10.00 A Few Clouds FEW250 41 15.1 35% 38 30.41 1030.6
23 14:51 NE 7 10.00 A Few Clouds FEW250 41 16 36% 37 30.42 1030.8
23 13:51 NE 9 10.00 A Few Clouds FEW050 FEW250 39.9 15.1 36% 34 30.43 1031.2
23 12:51 N 10 G 20 10.00 A Few Clouds FEW045 FEW250 39 12 39.9 30 33% 33 30.43 1031.0
23 11:51 N 17 G 25 10.00 A Few Clouds FEW040 FEW250 37.9 12 34% 29 30.41 1030.6
23 10:51 N 18 G 23 10.00 A Few Clouds FEW038 36 15.1 42% 26 30.4 1030.2
23 09:51 N 22 G 30 10.00 Partly Cloudy and Breezy SCT038 35.1 16 46% 24 30.38 1029.5
23 08:51 N 17 G 24 10.00 A Few Clouds FEW032 33.1 17.1 52% 23 30.35 1028.6
23 07:51 N 14 10.00 A Few Clouds FEW030 30.9 19 61% 21 30.33 1027.7
23 06:51 N 7 10.00 Mostly Cloudy BKN027 30 21 30.9 28 69% 24 30.3 1026.9
23 05:51 N 12 10.00 Overcast OVC028 30 21 69% 21 30.28 1026.2
23 04:51 N 9 10.00 Overcast OVC029 28.9 21.9 75% 21 30.25 1025.2
23 03:51 N 10 10.00 Mostly Cloudy FEW020 BKN032 28.9 23 78% 20 30.23 1024.5
23 02:51 N 12 10.00 A Few Clouds FEW020 FEW033 28.9 21.9 75% 20 30.21 1023.6
23 01:51 N 13 10.00 A Few Clouds FEW020 30 23 75% 21 30.19 1022.9
23 00:51 N 14 10.00 A Few Clouds FEW020 30.9 23 34 30.9 72% 21 30.16 1022.0
22 23:51 N 17 10.00 A Few Clouds FEW021 32 23 69% 22 30.12 1020.6
22 22:51 N 17 10.00 A Few Clouds FEW023 32 23 69% 22 30.09 1019.7
22 21:51 N 21 G 30 10.00 A Few Clouds and Breezy FEW023 32 24.1 73% 21 30.06 1018.5
22 20:51 N 22 10.00 Mostly Cloudy and Breezy SCT022 BKN110 33.1 24.1 70% 22 30.04 1017.9
22 19:51 N 22 10.00 Mostly Cloudy and Breezy SCT020 BKN120 34 25 70% 23 30.02 1017.2
22 18:51 N 23 G 33 10.00 Mostly Cloudy and Breezy BKN017 BKN075 BKN110 34 26.1 37.9 34 73% 23 29.98 1015.7
22 17:51 NE 29 G 44 10.00 Light Rain and Windy BKN018 BKN070 OVC090 34 27 76% 21 29.94 1014.3
22 16:51 N 24 10.00 Overcast and Breezy BKN017 BKN022 OVC090 35.1 27 72% 24 29.96 1014.8
22 15:51 N 26 G 41 10.00 Light Rain and Windy BKN015 BKN032 OVC080 35.1 30 82% 23 29.93 1013.6
22 14:51 N 21 G 38 10.00 Overcast and Breezy BKN015 OVC021 37 28.9 73% 27 29.9 1012.6
22 13:51 N 33 G 43 10.00 Overcast and Windy BKN017 BKN022 OVC140 37.9 28.9 70% 26 29.89 1012.2
22 12:51 NE 30 G 40 10.00 Overcast and Windy OVC014 37.9 30 46 37 73% 26 29.85 1010.8
22 11:51 N 26 G 37 10.00 Overcast and Windy BKN013 OVC150 39.9 32 73% 30 29.83 1010.0
22 10:51 N 25 G 36 10.00 Mostly Cloudy and Breezy BKN013 BKN200 BKN250 39.9 33.1 77% 30 29.81 1009.5
22 09:51 N 21 G 33 10.00 Mostly Cloudy and Breezy BKN014 BKN200 BKN250 41 34 76% 32 29.78 1008.3
22 08:51 NE 21 10.00 Mostly Cloudy and Breezy FEW150 BKN190 BKN250 42.1 34 73% 34 29.71 1006.1
22 07:51 N 20 G 30 10.00 Mostly Cloudy FEW120 BKN170 BKN250 43 34 71% 35 29.75 1007.3
22 05:51 N 18 10.00 Mostly Cloudy FEW150 SCT200 BKN250 50 39 66% 44 29.62 1002.9
22 04:51 Vrbl 7 10.00 Mostly Cloudy BKN150 BKN200 63 50 63% 29.57 1001.0
Date Time (cdt) 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)