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.
23 21:51 SE 6 10.00 Mostly Cloudy SCT065 BKN250 70 48.9 47% 30.17 1021.3
23 20:51 SE 8 10.00 Mostly Cloudy SCT065 BKN250 70 48 46% 30.16 1020.9
23 18:51 E 10 10.00 Mostly Cloudy FEW070 BKN250 73 48 78.1 73 41% 30.15 1020.7
23 17:51 SE 9 10.00 Mostly Cloudy SCT070 BKN250 75.9 48 37% 78 30.15 1020.7
23 16:51 E 6 10.00 Mostly Cloudy BKN070 BKN250 75.9 46 35% 78 30.16 1020.9
23 15:51 E 5 10.00 Mostly Cloudy BKN070 77 46.9 35% 78 30.17 1021.4
23 14:51 Vrbl 3 10.00 Mostly Cloudy BKN070 75.9 46 35% 78 30.18 1021.8
23 13:51 NW 3 10.00 Mostly Cloudy BKN070 75.9 45 33% 77 30.2 1022.4
23 12:51 S 6 10.00 Mostly Cloudy BKN070 BKN100 75 46 75.9 61 36% 77 30.21 1022.5
23 11:51 Vrbl 3 10.00 Mostly Cloudy BKN070 BKN100 75.9 46 35% 78 30.22 1023.0
23 10:51 S 6 10.00 Mostly Cloudy BKN065 73 46 38% 30.22 1023.1
23 09:51 Calm 10.00 A Few Clouds FEW065 72 46.9 41% 30.22 1023.0
23 08:51 Vrbl 3 10.00 A Few Clouds FEW065 70 46 42% 30.23 1023.3
23 07:51 NW 5 10.00 A Few Clouds FEW065 66.9 44.1 44% 30.22 1023.2
23 06:51 NW 3 10.00 A Few Clouds FEW070 61 46.9 62.1 57.9 60% 30.21 1022.6
23 05:51 W 3 10.00 A Few Clouds FEW070 59 46 62% 30.19 1022.1
23 04:51 W 3 10.00 A Few Clouds FEW070 59 46.9 64% 30.18 1021.7
23 03:51 W 3 10.00 Fair CLR 59 46.9 64% 30.17 1021.5
23 02:51 Calm 10.00 Fair CLR 60.1 46 60% 30.16 1021.2
23 01:51 Calm 10.00 Fair CLR 61 46.9 60% 30.15 1020.9
23 00:51 W 3 10.00 A Few Clouds FEW070 62.1 46 71.1 62.1 56% 30.14 1020.4
22 23:51 Calm 10.00 A Few Clouds FEW070 63 46.9 56% 30.14 1020.3
22 22:51 Calm 10.00 A Few Clouds FEW070 64.9 45 49% 30.14 1020.3
22 21:51 SE 3 10.00 A Few Clouds FEW070 66 44.1 45% 30.13 1020.1
22 20:51 E 6 10.00 A Few Clouds FEW070 FEW300 66.9 43 42% 30.12 1019.5
22 19:51 NE 8 10.00 A Few Clouds FEW070 FEW300 69.1 39.9 35% 30.1 1019.1
22 18:51 NE 12 G 20 10.00 A Few Clouds FEW065 FEW300 71.1 41 73.9 69.1 34% 30.1 1018.9
22 17:51 NE 15 G 18 10.00 A Few Clouds FEW050 FEW065 72 41 33% 30.09 1018.7
22 16:51 NE 8 G 23 10.00 Partly Cloudy SCT050 SCT250 72 41 33% 30.09 1018.8
22 15:51 N 13 G 18 10.00 A Few Clouds FEW045 73.9 41 31% 30.09 1018.7
22 14:51 N 12 G 18 10.00 Partly Cloudy SCT044 72 43 35% 30.1 1018.9
22 13:51 NE 12 G 24 10.00 Partly Cloudy SCT044 71.1 48 44% 30.1 1018.8
22 12:51 NE 13 G 22 10.00 Mostly Cloudy FEW043 BKN055 71.1 50 71.1 61 47% 30.1 1018.9
22 11:51 N 14 G 23 10.00 Mostly Cloudy FEW040 BKN060 68 51.1 55% 30.1 1018.9
22 10:51 NE 13 G 24 10.00 Mostly Cloudy FEW039 BKN050 66.9 52 59% 30.08 1018.5
22 09:51 N 9 10.00 Mostly Cloudy FEW038 BKN050 68 48.9 51% 30.07 1017.8
22 08:51 N 14 10.00 A Few Clouds FEW032 FEW250 66 48 52% 30.06 1017.5
22 07:51 N 12 10.00 A Few Clouds FEW030 FEW041 FEW250 64 48.9 58% 30.04 1017.0
22 06:51 N 12 10.00 Mostly Cloudy FEW027 FEW041 BKN250 61 50 66 60.1 67% 30.02 1016.3
22 05:51 N 12 10.00 Partly Cloudy FEW025 FEW040 SCT250 60.1 50 70% 30.01 1015.7
22 04:51 N 9 10.00 Partly Cloudy FEW035 SCT250 61 53.1 75% 29.99 1015.3
22 03:51 N 9 10.00 Mostly Cloudy SCT035 BKN250 64 53.1 68% 29.98 1014.8
22 02:51 NE 12 10.00 Mostly Cloudy BKN027 66 53.1 63% 29.97 1014.5
22 01:51 NE 13 10.00 Mostly Cloudy BKN027 BKN036 66 55 68% 29.96 1014.1
22 00:51 NE 13 10.00 Mostly Cloudy BKN023 BKN032 66 55.9 81 66 70% 29.95 1013.9
21 23:51 NE 18 10.00 Mostly Cloudy BKN023 BKN032 68 57 68% 29.94 1013.5
21 22:51 NE 18 G 26 10.00 Mostly Cloudy BKN022 BKN028 69.1 60.1 73% 29.94 1013.3
21 21:51 NE 20 G 25 10.00 Mostly Cloudy BKN021 BKN080 70 61 73% 29.91 1012.5
21 20:51 NE 17 10.00 Mostly Cloudy BKN019 BKN050 71.1 63 76% 29.86 1010.8
21 19:51 NE 23 10.00 Mostly Cloudy and Breezy FEW030 BKN050 BKN250 73 64 74% 29.82 1009.4
21 18:51 NW 17 G 28 10.00 A Few Clouds FEW055 FEW250 81 57.9 87.1 81 45% 81 29.78 1008.0
21 17:51 NW 14 G 32 10.00 Partly Cloudy SCT060 SCT250 82.9 59 44% 83 29.77 1007.4
21 16:51 NW 17 G 26 10.00 Partly Cloudy SCT060 82.9 57.9 43% 83 29.75 1006.7
21 15:51 NW 16 G 25 10.00 Partly Cloudy SCT055 86 59 40% 85 29.74 1006.4
21 14:51 NW 16 G 30 10.00 Mostly Cloudy SCT050 BKN250 86 60.1 42% 86 29.73 1006.1
21 13:51 NW 16 G 24 10.00 Mostly Cloudy BKN050 BKN250 84 62.1 48% 85 29.73 1006.3
21 12:51 NW 17 G 26 10.00 Partly Cloudy FEW043 SCT055 84 62.1 84.9 73.9 48% 85 29.72 1005.9
21 11:51 W 14 G 23 10.00 Mostly Cloudy SCT038 BKN050 82.9 64 53% 84 29.71 1005.6
21 10:51 NW 13 G 22 10.00 Mostly Cloudy SCT039 BKN049 82 64.9 56% 84 29.7 1005.0
21 09:51 W 10 10.00 A Few Clouds FEW032 81 66.9 62% 83 29.69 1004.7
21 08:51 W 10 10.00 A Few Clouds FEW250 78.1 68 71% 80 29.69 1004.9
21 07:51 W 10 10.00 Partly Cloudy FEW090 SCT250 75 68 79% 76 29.69 1004.9
21 06:51 W 7 10.00 Mostly Cloudy SCT090 BKN250 73.9 69.1 77 73.9 85% 29.68 1004.5
21 05:51 W 5 10.00 Mostly Cloudy FEW045 BKN070 BKN150 BKN250 73.9 69.1 85% 29.68 1004.4
21 04:51 W 7 10.00 Thunderstorm FEW046CB SCT095 BKN150 BKN250 75 70 84% 75 29.65 1003.6
21 03:51 W 8 G 18 10.00 Thunderstorm SCT040CB BKN095 OVC150 75.9 70 82% 77 29.66 1003.8
21 02:51 W 9 G 18 10.00 Overcast SCT037 BKN047 OVC150 77 70 79% 79 29.66 1003.9
21 01:51 W 10 9.00 Mostly Cloudy BKN044 BKN250 75.9 71.1 85% 76 29.66 1003.9
21 00:51 W 8 7.00 Mostly Cloudy SCT050 BKN250 75.9 71.1 79 75.9 85% 76 29.67 1004.1
20 23:51 W 12 G 22 6.00 Mostly Cloudy with Haze FEW050 BKN250 75.9 71.1 85% 76 29.67 1004.2
20 22:51 SW 14 G 21 6.00 Mostly Cloudy with Haze BKN250 75.9 70 82% 77 29.69 1004.6
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)