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.
15 16:51 N 30 2.41 Heavy Rain Fog/Mist BKN017 OVC023 3.9 3.3 96% -1 74.42 992.6 0.46
15 15:51 S 28 G 54 16.09 Overcast BKN030 OVC036 16.7 11.7 73% 74.27 990.3 0.03 0.08
15 14:51 S 31 G 56 14.48 Light Rain SCT026 BKN037 OVC048 15.6 11.7 78% 74.3 990.8 0.03
15 13:51 S 28 G 50 14.48 Light Rain SCT026 OVC037 15 11.1 78% 74.42 992.2 0.03
15 12:51 S 28 G 48 16.09 Overcast FEW027 BKN036 OVC044 14.4 10.6 14.4 3.3 78% 74.5 993.4 0.3
15 11:51 S 26 G 37 16.09 Overcast BKN032 OVC075 12.2 10 87% 74.6 994.8 0.3
15 10:51 S 22 G 46 16.09 Light Rain OVC080 12.8 6.7 67% 74.65 995.4
15 09:51 S 24 G 41 16.09 Overcast FEW060 SCT140 OVC250 11.7 2.8 55% 74.7 996.3
15 08:51 SE 13 16.09 Overcast FEW100 BKN150 OVC250 7.2 -1.1 56% 5 74.8 997.6
15 07:51 E 11 16.09 Overcast FEW100 BKN140 OVC250 4.4 -2.2 63% 2 74.98 1000.0
15 06:51 E 11 16.09 Mostly Cloudy SCT150 BKN250 3.3 -2.8 3.9 2.2 65% 1 75.08 1001.7
15 05:51 NE 11 16.09 Partly Cloudy SCT200 3.3 -2.8 65% 1 75.23 1003.7
15 04:51 E 17 16.09 Mostly Cloudy BKN110 3.3 -2.8 65% -0 75.36 1005.3
15 03:51 E 15 16.09 Mostly Cloudy BKN110 2.8 -2.8 67% -1 75.51 1007.4
15 02:51 E 22 16.09 Overcast OVC085 2.8 -3.3 65% -2 75.64 1009.1
15 01:51 NE 17 16.09 Overcast OVC080 2.2 -2.8 70% -2 75.79 1011.0
15 00:51 E 19 16.09 Overcast OVC075 2.2 -3.3 2.2 0.6 67% -2 75.87 1012.2
14 23:51 E 17 16.09 Overcast OVC070 2.2 -3.3 67% -2 75.95 1013.2
14 22:51 E 19 16.09 Overcast OVC075 1.7 -3.3 70% -2 76.1 1015.2
14 21:51 E 24 16.09 Overcast BKN060 OVC080 1.7 -2.8 72% -3 76.17 1016.3
14 20:51 E 24 16.09 Overcast FEW010 OVC060 1.7 -2.8 72% -3 76.25 1017.2
14 19:51 E 20 16.09 Overcast SCT010 OVC065 0.6 -1.7 85% -4 76.25 1017.3
14 18:51 E 24 G 33 16.09 Overcast OVC009 0.6 -1.1 2.8 0.6 89% -5 76.35 1018.6 0.03
14 17:51 E 19 14.48 Light Snow BKN010 OVC014 0.6 -1.7 85% -4 76.4 1019.3
14 16:51 E 15 4.83 Light Snow Fog/Mist SCT010 BKN016 OVC029 1.1 -1.1 85% -3 76.48 1020.3 0.03
14 15:51 E 19 11.27 Light Snow BKN016 OVC023 1.1 -2.8 76% -3 76.5 1020.7
14 14:51 E 15 11.27 Light Snow SCT017 OVC028 1.7 -2.8 72% -2 76.56 1021.2
14 13:51 E 11 14.48 Light Snow FEW032 BKN075 OVC085 2.2 -5.6 57% -1 76.61 1022.0
14 12:51 E 15 16.09 Overcast FEW032 OVC080 2.2 -6.1 2.2 -1.7 55% -1 76.66 1022.5
14 11:51 SE 17 16.09 Overcast FEW030 BKN080 OVC250 1.7 -6.1 57% -2 76.71 1023.3
14 10:51 E 15 16.09 Overcast FEW030 SCT110 OVC250 2.2 -6.7 52% -1 76.71 1023.2
14 09:51 E 17 16.09 Overcast FEW030 SCT100 BKN140 OVC250 1.1 -6.7 56% -3 76.68 1022.9
14 08:51 E 9 16.09 Mostly Cloudy FEW030 SCT130 BKN170 BKN250 0.6 -6.7 58% -2 76.71 1023.3
14 07:51 E 9 16.09 Mostly Cloudy SCT150 BKN180 BKN250 0 -7.2 59% -3 76.66 1022.5
14 06:51 N 13 16.09 Mostly Cloudy SCT140 BKN250 -1.7 -7.8 0.6 -2.2 63% -6 76.63 1022.2
14 05:51 N 9 16.09 Mostly Cloudy SCT190 BKN250 -1.7 -7.8 63% -5 76.58 1021.7
14 04:51 N 9 16.09 Mostly Cloudy FEW120 BKN180 -1.1 -7.8 61% -4 76.56 1021.1
14 03:51 N 9 16.09 Mostly Cloudy FEW120 BKN180 -1.1 -7.2 64% -4 76.5 1020.7
14 02:51 NW 11 16.09 Mostly Cloudy FEW120 BKN200 -0.6 -7.8 59% -4 76.56 1021.1
14 01:51 NW 13 16.09 Mostly Cloudy FEW120 BKN200 0 -7.8 56% -4 76.5 1020.4
14 00:51 NW 11 16.09 Mostly Cloudy FEW120 BKN180 BKN250 0.6 -8.3 6.1 0 52% -2 76.43 1019.5
13 23:51 NW 20 16.09 Partly Cloudy SCT120 SCT250 0.6 -8.3 52% -4 76.38 1018.9
13 22:51 NW 22 16.09 A Few Clouds FEW250 1.1 -8.3 50% -4 76.3 1017.9
13 21:51 NW 20 16.09 A Few Clouds FEW250 1.7 -7.8 50% -3 76.25 1017.1
13 19:51 NW 30 G 50 16.09 Mostly Cloudy FEW150 BKN250 5.6 -8.9 35% 1 76 1013.7
13 18:51 W 22 G 39 16.09 A Few Clouds FEW055 FEW170 6.1 -6.7 8.3 6.1 40% 3 75.87 1011.9
13 17:51 W 33 G 61 16.09 A Few Clouds and Breezy FEW055 FEW250 7.8 -6.1 37% 4 75.77 1010.3
13 16:51 W 30 G 70 16.09 Partly Cloudy SCT055 7.8 -6.1 37% 4 75.64 1008.8
13 15:51 W 44 G 85 16.09 Partly Cloudy and Windy SCT055 7.8 -6.1 37% 3 75.54 1007.5
13 14:51 W 50 G 85 16.09 Partly Cloudy and Windy SCT050 8.3 -5 39% 4 75.41 1005.7
13 13:51 W 41 G 81 16.09 Partly Cloudy and Breezy SCT050 7.8 -5 40% 3 75.31 1004.3
13 12:51 W 41 G 85 16.09 Mostly Cloudy and Breezy BKN049 6.7 -5 8.3 3.3 43% 2 75.21 1003.0
13 11:51 W 26 G 70 16.09 Mostly Cloudy BKN042 5 -4.4 51% 1 75.11 1001.8
13 10:51 W 43 G 72 16.09 Overcast and Windy OVC033 3.3 -3.9 60% -3 75.01 1000.5
13 09:51 W 46 G 89 16.09 Overcast and Windy OVC033 3.3 -3.9 60% -3 74.93 999.2
13 08:51 W 52 G 81 16.09 Overcast and Windy OVC034 3.3 -3.3 62% -3 74.83 998.0
13 07:51 W 44 G 87 16.09 Mostly Cloudy and Windy BKN036 BKN055 4.4 -3.9 55% -1 74.8 997.5
13 06:51 SW 43 G 80 16.09 Partly Cloudy and Windy FEW032 SCT048 7.2 -1.1 7.2 3.9 56% 2 74.6 994.9 0.1
13 05:51 S 41 G 72 16.09 Partly Cloudy and Breezy FEW070 SCT250 6.7 -1.7 55% 2 74.63 995.2
13 04:51 S 43 G 67 16.09 Mostly Cloudy and Windy SCT070 BKN120 BKN250 6.1 -1.7 58% 1 74.73 996.3
13 03:51 S 35 G 57 16.09 Overcast and Breezy FEW024 OVC055 5.6 0.6 71% 1 74.98 999.9 0.1
13 02:51 S 30 G 50 16.09 Overcast BKN024 OVC045 4.4 1.1 79% -0 75.18 1002.8 0.1
13 01:51 S 52 G 83 16.09 Light Rain and Windy OVC028 5 -0.6 67% -1 75.41 1005.7
13 00:51 S 39 G 63 16.09 Overcast and Breezy BKN070 OVC085 6.1 -3.3 6.1 4.4 51% 1 75.49 1006.9
12 23:51 S 26 G 48 16.09 Overcast BKN070 OVC080 6.1 -3.9 49% 2 75.72 1009.7
12 22:51 S 20 16.09 Overcast OVC095 5.6 -4.4 49% 2 75.9 1012.1
12 21:51 SE 22 16.09 Overcast OVC090 5 -4.4 51% 1 76 1013.7
12 20:51 SE 19 16.09 Overcast FEW045 OVC100 4.4 -3.3 58% 1 76.12 1015.4
12 19:51 S 15 16.09 Overcast SCT075 OVC090 6.1 -5.6 43% 3 76.2 1016.4
12 18:51 SW 20 16.09 Overcast OVC095 6.1 -5.6 7.2 5 43% 3 76.2 1016.4
12 17:51 SW 20 G 31 16.09 Overcast SCT110 OVC250 6.7 -6.7 38% 3 76.23 1016.6
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)