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.
03 11:51 Calm 8.00 Overcast OVC016 39.9 30 39.9 34 68% 30.11 1020.3
03 10:51 Calm 8.00 Overcast FEW015 OVC023 37.9 28.9 70% 30.1 1020.0
03 09:51 S 6 10.00 Overcast OVC016 36 28 73% 32 30.13 1021.0
03 08:51 SE 5 9.00 Overcast OVC017 35.1 27 72% 32 30.13 1021.0
03 07:51 E 6 10.00 Overcast OVC017 34 28 79% 29 30.14 1021.3
03 06:51 E 7 9.00 Overcast SCT015 OVC026 34 28 79% 29 30.13 1020.9
03 05:51 NE 6 10.00 Overcast FEW014 BKN029 OVC065 34 27 37 34 76% 29 30.11 1020.3 0.01 0.01
03 04:51 E 7 9.00 Light Rain FEW013 OVC027 35.1 25 67% 30 30.14 1021.1
03 03:51 SE 6 10.00 Overcast SCT013 OVC024 36 21 55% 32 30.15 1021.6
03 02:51 E 8 10.00 Overcast BKN013 BKN065 OVC150 36 19 50% 30 30.16 1021.9
03 01:51 E 6 10.00 Mostly Cloudy BKN160 36 19 50% 32 30.19 1023.0
03 00:51 E 7 10.00 Mostly Cloudy BKN180 37 19 48% 32 30.21 1023.5
02 23:51 E 6 10.00 Overcast OVC180 36 17.1 37 34 46% 32 30.22 1024.0
02 22:51 E 5 10.00 Overcast OVC180 36 21 55% 33 30.22 1024.0
02 21:51 E 5 10.00 Overcast OVC250 35.1 23 61% 32 30.25 1025.0
02 20:51 E 5 10.00 Mostly Cloudy BKN250 35.1 21.9 59% 32 30.26 1025.3
02 19:51 E 6 10.00 Fair CLR 35.1 19.9 54% 31 30.26 1025.6
02 18:51 E 7 10.00 Fair CLR 35.1 16 46% 30 30.27 1025.9
02 17:51 E 8 10.00 A Few Clouds FEW250 37 15.1 43 37 41% 32 30.28 1026.2
02 16:51 E 9 10.00 Partly Cloudy SCT250 39.9 17.1 40% 34 30.27 1025.8
02 15:51 E 8 10.00 Partly Cloudy SCT250 42.1 19 40% 38 30.28 1026.0
02 14:51 E 9 10.00 A Few Clouds FEW250 42.1 18 38% 37 30.29 1026.4
02 13:51 E 7 10.00 Partly Cloudy SCT250 42.1 16 35% 38 30.3 1026.9
02 12:51 E 10 10.00 Mostly Cloudy BKN250 41 17.1 38% 35 30.33 1027.9
02 11:51 Vrbl 6 10.00 Mostly Cloudy BKN250 39.9 16 39.9 24.1 38% 36 30.36 1028.9
02 10:51 E 10 10.00 A Few Clouds FEW250 37 10.9 34% 30 30.39 1029.7
02 09:51 E 9 10.00 A Few Clouds FEW250 34 12 40% 27 30.4 1030.4
02 08:51 SE 12 10.00 A Few Clouds FEW080 FEW250 33.1 12.9 43% 25 30.42 1030.9
02 07:51 SE 13 10.00 A Few Clouds FEW080 FEW250 28.9 14 54% 19 30.42 1031.1
02 06:51 E 7 10.00 A Few Clouds FEW250 26.1 14 60% 19 30.42 1031.1
02 05:51 E 6 10.00 A Few Clouds FEW250 25 12.9 28 25 60% 19 30.42 1031.1
02 04:51 SE 7 10.00 A Few Clouds FEW250 25 12.9 60% 18 30.4 1030.5
02 03:51 SE 7 10.00 A Few Clouds FEW250 26.1 12.9 57% 19 30.41 1030.8
02 02:51 E 5 10.00 Fair CLR 26.1 14 60% 21 30.43 1031.3
02 01:51 E 6 10.00 A Few Clouds FEW250 27 16 63% 21 30.45 1031.8
02 00:51 E 5 10.00 A Few Clouds FEW250 27 17.1 66% 22 30.46 1032.4
01 23:51 E 7 10.00 Partly Cloudy FEW120 SCT250 28 17.1 28.9 27 63% 22 30.46 1032.3
01 22:51 E 9 10.00 Mostly Cloudy SCT130 BKN250 28.9 16 58% 21 30.47 1032.8
01 21:51 E 8 10.00 Mostly Cloudy BKN140 BKN250 28 15.1 58% 21 30.48 1033.0
01 20:51 E 7 10.00 Mostly Cloudy BKN140 BKN250 27 15.1 61% 20 30.49 1033.3
01 19:51 NE 8 10.00 Mostly Cloudy SCT140 BKN250 27 14 58% 19 30.49 1033.3
01 18:51 E 13 10.00 Mostly Cloudy BKN150 BKN230 28 12.9 53% 18 30.47 1032.8
01 17:51 NE 12 10.00 Mostly Cloudy SCT130 BKN200 BKN250 27 12.9 32 27 55% 17 30.46 1032.4
01 16:51 E 10 10.00 Mostly Cloudy FEW030 SCT120 BKN170 BKN250 28 10.9 49% 19 30.46 1032.3
01 15:51 E 15 G 20 10.00 Mostly Cloudy FEW030 FEW120 SCT180 BKN250 30 5 34% 20 30.46 1032.2
01 14:51 E 10 10.00 Mostly Cloudy FEW033 SCT170 BKN250 30.9 1.9 29% 23 30.47 1032.7
01 13:51 E 12 10.00 Mostly Cloudy FEW033 BKN170 BKN250 32 8.1 36% 24 30.48 1033.2
01 12:51 NE 13 G 24 10.00 Partly Cloudy FEW033 SCT250 30.9 1.9 29% 22 30.47 1032.9
01 11:51 E 14 10.00 A Few Clouds FEW033 FEW250 30.9 1.9 30.9 25 29% 21 30.49 1033.3
01 10:51 E 15 G 28 10.00 A Few Clouds FEW033 FEW250 28.9 8.1 41% 18 30.48 1033.1
01 09:51 E 15 G 24 10.00 A Few Clouds FEW030 FEW250 28 8.1 43% 17 30.49 1033.4
01 08:51 E 16 G 23 10.00 Mostly Cloudy BKN030 27 12 53% 16 30.48 1033.0
01 07:51 NE 17 10.00 Mostly Cloudy BKN030 26.1 12.9 57% 14 30.45 1032.0
01 06:51 NE 15 10.00 Mostly Cloudy BKN030 25 12.9 60% 13 30.41 1031.0
01 05:51 NE 15 10.00 Partly Cloudy SCT031 25 12.9 27 24.1 60% 13 30.39 1030.1
01 04:51 NE 13 10.00 Partly Cloudy SCT031 25 12.9 60% 14 30.38 1029.8
01 03:51 NE 15 10.00 A Few Clouds FEW028 25 14 63% 13 30.35 1028.8
01 02:51 NE 14 10.00 Partly Cloudy SCT028 25 15.1 66% 14 30.33 1028.1
01 01:51 NE 16 10.00 Mostly Cloudy BKN028 26.1 15.1 63% 14 30.33 1028.0
01 00:51 NE 18 G 26 10.00 Mostly Cloudy BKN026 26.1 16 66% 14 30.32 1027.5
28 23:51 NE 15 10.00 Mostly Cloudy BKN023 27 17.1 28 27 66% 16 30.3 1026.9
28 22:51 NE 18 10.00 Mostly Cloudy BKN018 28 19 69% 16 30.3 1026.7
28 21:51 NE 16 G 24 10.00 Overcast BKN017 OVC090 28 19.9 72% 17 30.28 1026.3
28 20:51 NE 20 G 25 10.00 Overcast BKN017 OVC090 28 21 75% 16 30.26 1025.6
28 19:51 NE 20 G 26 10.00 Overcast BKN017 OVC090 28 19.9 72% 16 30.26 1025.5
28 18:51 NE 18 10.00 Overcast SCT019 OVC100 27 19 72% 15 30.25 1025.3
28 17:51 N 21 10.00 Mostly Cloudy and Breezy SCT020 BKN037 BKN100 BKN250 28 18 36 27 66% 15 30.24 1024.7
28 16:51 NE 23 10.00 Overcast and Breezy BKN019 BKN039 OVC095 28 18 66% 15 30.21 1023.9
28 15:51 N 22 10.00 Overcast and Breezy BKN018 OVC026 28.9 19.9 69% 16 30.2 1023.2
28 14:51 NE 18 10.00 Overcast BKN020 OVC070 30 21 69% 19 30.18 1022.6
28 13:51 NE 18 G 26 10.00 Light Snow BKN023 BKN070 BKN200 OVC250 32 21 64% 21 30.15 1021.4
28 12:51 NE 14 10.00 Overcast FEW025 SCT070 BKN200 OVC250 34 19.9 56% 25 30.16 1021.9
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)