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.
03 03:51 S 13 16.09 Mostly Cloudy FEW090 SCT150 BKN250 21.7 21.1 96% 76.2 1015.1 0.36
03 02:51 S 13 16.09 Light Rain SCT085 BKN110 OVC250 22.2 21.1 94% 76.28 1016.2 0.1
03 01:51 Calm 14.48 Thunderstorm Light Rain FEW050CB BKN130 OVC250 21.7 20.6 94% 76.4 1017.8 0.25
03 00:51 Vrbl 6 4.83 Thunderstorm Light Rain Fog/Mist SCT040CB BKN095 OVC150 21.7 20.6 33.3 21.7 94% 76.45 1018.6 1.42 4.14
02 23:51 S 11 6.44 Thunderstorm Light Rain Fog/Mist FEW035CB BKN070 OVC110 22.2 20.6 91% 76.4 1018.0 0.36
02 22:51 S 19 G 44 4.83 Thunderstorm Heavy Rain Fog/Mist SCT035CB BKN075 OVC120 22.8 19.4 81% 76.38 1017.7 2.36
02 21:51 NW 24 G 35 16.09 Thunderstorm BKN038 BKN075 BKN100 BKN250 25.6 20.6 74% 27 76.3 1016.7
02 20:51 SW 17 16.09 Thunderstorm SCT050CB BKN150 BKN250 31.1 22.2 59% 35 76.17 1015.0
02 19:51 S 13 G 33 16.09 Thunderstorm SCT050CB BKN100 BKN250 32.2 22.8 58% 37 76.15 1014.5
02 18:51 SW 20 G 35 16.09 Partly Cloudy FEW050 SCT250 33.3 21.1 35 32.2 49% 37 76.17 1014.9
02 16:51 S 19 G 37 16.09 Partly Cloudy SCT060 SCT250 34.4 20.6 44% 37 76.2 1015.1
02 15:51 SW 20 G 35 16.09 Mostly Cloudy SCT060 BKN250 34.4 19.4 41% 36 76.23 1015.4
02 14:51 S 22 G 31 16.09 Mostly Cloudy SCT055 BKN250 34.4 20.6 44% 37 76.25 1015.9
02 12:51 SE 7 16.09 Mostly Cloudy BKN043 BKN250 32.2 22.8 32.2 26.1 58% 37 76.35 1017.2
02 11:51 E 7 16.09 Mostly Cloudy FEW038 BKN250 30.6 21.7 59% 34 76.38 1017.5
02 10:51 E 7 16.09 Mostly Cloudy FEW033 BKN250 28.9 20.6 61% 31 76.35 1017.4
02 09:51 E 19 16.09 Mostly Cloudy FEW028 FEW050 BKN250 27.8 18.9 58% 29 76.35 1017.1
02 08:51 NE 15 16.09 Mostly Cloudy BKN034 BKN065 BKN250 26.1 18.9 65% 27 76.33 1017.0
02 07:51 N 11 16.09 Mostly Cloudy SCT021 BKN030 BKN060 27.2 22.8 77% 30 76.33 1017.0
02 06:51 SW 11 16.09 A Few Clouds FEW045 FEW070 FEW300 26.7 23.3 28.3 25.6 82% 29 76.28 1016.1
02 05:51 SW 7 16.09 Partly Cloudy FEW040 SCT060 SCT250 26.1 22.8 82% 28 76.25 1015.8
02 04:51 SW 9 16.09 Partly Cloudy FEW050 SCT250 26.1 22.8 82% 28 76.2 1015.3
02 03:51 S 9 16.09 Fair CLR 26.7 22.8 79% 29 76.2 1015.2
02 02:51 SW 9 16.09 Fair CLR 27.2 22.8 77% 30 76.2 1015.0
02 01:51 SW 11 16.09 Fair CLR 27.8 22.8 74% 31 76.17 1014.9
02 00:51 SW 17 G 37 16.09 Fair CLR 28.3 22.8 32.8 28.3 72% 32 76.15 1014.5
01 23:51 SW 19 G 31 16.09 Fair CLR 28.9 22.8 70% 32 76.1 1013.6
01 22:51 SW 15 G 31 16.09 Fair CLR 28.9 23.3 72% 33 76.1 1013.7
01 20:51 SW 19 16.09 A Few Clouds FEW250 30.6 22.2 61% 34 76.05 1013.3
01 19:51 SW 22 G 33 16.09 Partly Cloudy FEW045 SCT300 31.7 21.7 55% 35 76.05 1013.0
01 18:51 S 20 G 41 16.09 Mostly Cloudy FEW045 BKN300 32.8 20.6 35 32.8 49% 36 76.05 1013.3
01 17:51 SW 22 G 41 16.09 Mostly Cloudy FEW045 BKN300 33.9 20 44% 36 76.05 1013.2
01 16:51 SW 20 G 41 16.09 Mostly Cloudy FEW045 BKN300 34.4 18.3 38% 36 76.07 1013.6
01 15:51 SW 30 G 44 16.09 Partly Cloudy FEW045 SCT300 35 17.2 35% 36 76.1 1013.6
01 14:51 SW 26 G 39 16.09 A Few Clouds FEW043 FEW300 34.4 19.4 41% 36 76.1 1013.7
01 13:51 SW 20 G 41 16.09 A Few Clouds FEW050 FEW300 33.9 19.4 42% 36 76.1 1013.9
01 12:51 SW 24 G 35 16.09 A Few Clouds FEW300 33.3 21.1 33.3 27.2 49% 37 76.12 1014.0
01 11:51 SW 19 G 31 16.09 A Few Clouds FEW300 32.2 21.7 54% 36 76.12 1014.1
01 10:51 SW 26 G 41 16.09 A Few Clouds FEW300 31.1 21.7 57% 34 76.15 1014.5
01 09:51 SW 20 G 30 16.09 A Few Clouds FEW300 30.6 22.2 61% 34 76.15 1014.5
01 07:51 SW 15 G 31 16.09 A Few Clouds FEW250 28.3 22.8 72% 32 76.12 1014.2
01 06:51 SW 15 16.09 A Few Clouds FEW250 27.2 22.8 27.8 26.7 77% 30 76.07 1013.7
01 05:51 SW 19 16.09 A Few Clouds FEW250 26.7 22.8 79% 29 76.02 1012.9
01 04:51 SW 19 16.09 Fair CLR 26.7 22.8 79% 29 76.02 1012.8
01 03:51 SW 15 16.09 Fair CLR 27.2 22.8 77% 30 76.05 1013.1
01 02:51 SW 19 16.09 Fair CLR 27.2 23.3 79% 30 76.07 1013.4
01 01:51 SW 17 16.09 Fair CLR 27.2 23.3 79% 30 76.05 1013.0
01 00:51 SW 17 16.09 Fair CLR 27.8 22.8 32.8 27.8 74% 31 76.02 1012.9
30 23:51 SW 13 16.09 Fair CLR 28.9 22.8 70% 32 76.05 1013.0
30 22:51 SW 19 16.09 Fair CLR 30 23.3 67% 34 76.02 1012.7
30 21:51 SW 19 G 37 16.09 Fair CLR 30.6 23.9 67% 36 76 1012.4
30 20:51 SW 22 G 46 16.09 A Few Clouds FEW037 31.1 23.9 66% 37 75.95 1011.7
30 19:51 SW 30 G 39 16.09 A Few Clouds FEW037 FEW300 32.2 23.9 62% 38 75.9 1011.1
30 18:51 SW 26 G 48 16.09 A Few Clouds FEW037 FEW300 32.8 23.9 34.4 32.2 59% 39 75.87 1010.9
30 17:51 S 30 G 56 16.09 Partly Cloudy FEW037 SCT300 33.9 23.3 54% 40 75.84 1010.4
30 16:51 S 33 G 50 16.09 Mostly Cloudy and Breezy FEW035 BKN300 33.9 23.3 54% 40 75.87 1010.8
30 15:51 SW 26 G 44 16.09 Mostly Cloudy FEW035 BKN300 34.4 23.9 54% 41 75.92 1011.5
30 14:51 SW 20 G 39 16.09 Mostly Cloudy FEW033 BKN300 33.9 23.9 56% 40 75.92 1011.5
30 13:51 S 19 G 31 16.09 Mostly Cloudy FEW035 BKN300 33.3 23.9 58% 39 75.97 1012.1
30 12:51 W 20 G 30 16.09 Mostly Cloudy BKN033 BKN300 32.2 23.3 32.2 26.1 59% 37 76.02 1012.8
30 11:51 SW 19 16.09 Mostly Cloudy SCT032 BKN300 31.7 23.9 63% 37 76.05 1013.1
30 10:51 SW 20 G 33 16.09 Mostly Cloudy FEW028 BKN300 30.6 23.9 67% 36 76.05 1013.0
30 09:51 SW 15 G 37 16.09 A Few Clouds FEW022 FEW300 30 23.9 70% 35 76 1012.7
30 08:51 SW 20 G 41 16.09 A Few Clouds FEW018 FEW300 28.3 23.3 74% 32 76.02 1013.0
30 07:51 SW 22 G 39 16.09 Partly Cloudy FEW015 SCT300 27.2 23.9 82% 30 76.05 1013.2
30 06:51 SW 19 G 33 14.48 Mostly Cloudy FEW011 BKN300 26.1 23.9 27.8 26.1 88% 28 76.02 1012.8
30 05:51 SW 17 16.09 A Few Clouds FEW011 FEW300 26.1 23.3 85% 28 76 1012.6
30 04:51 SW 19 G 33 16.09 Fair CLR 26.1 23.9 88% 28 75.97 1012.2
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)