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.
23 07:51 N 22 16.09 A Few Clouds FEW030 -0.6 -7.2 61% -6 77.04 1027.7
23 06:51 N 11 16.09 Mostly Cloudy BKN027 -1.1 -6.1 -0.6 -2.2 69% -5 76.96 1026.9
23 05:51 N 19 16.09 Overcast OVC028 -1.1 -6.1 69% -6 76.91 1026.2
23 04:51 N 15 16.09 Overcast OVC029 -1.7 -5.6 75% -6 76.84 1025.2
23 03:51 N 17 16.09 Mostly Cloudy FEW020 BKN032 -1.7 -5 78% -6 76.78 1024.5
23 02:51 N 19 16.09 A Few Clouds FEW020 FEW033 -1.7 -5.6 75% -7 76.73 1023.6
23 01:51 N 20 16.09 A Few Clouds FEW020 -1.1 -5 75% -6 76.68 1022.9
23 00:51 N 22 16.09 A Few Clouds FEW020 -0.6 -5 1.1 -0.6 72% -6 76.61 1022.0
22 23:51 N 28 16.09 A Few Clouds FEW021 0 -5 69% -6 76.5 1020.6
22 22:51 N 28 16.09 A Few Clouds FEW023 0 -5 69% -6 76.43 1019.7
22 21:51 N 33 G 48 16.09 A Few Clouds and Breezy FEW023 0 -4.4 73% -6 76.35 1018.5
22 20:51 N 35 16.09 Mostly Cloudy and Breezy SCT022 BKN110 0.6 -4.4 70% -6 76.3 1017.9
22 19:51 N 35 16.09 Mostly Cloudy and Breezy SCT020 BKN120 1.1 -3.9 70% -5 76.25 1017.2
22 18:51 N 37 G 54 16.09 Mostly Cloudy and Breezy BKN017 BKN075 BKN110 1.1 -3.3 3.3 1.1 73% -5 76.15 1015.7
22 17:51 NE 46 G 70 16.09 Light Rain and Windy BKN018 BKN070 OVC090 1.1 -2.8 76% -6 76.05 1014.3
22 16:51 N 39 16.09 Overcast and Breezy BKN017 BKN022 OVC090 1.7 -2.8 72% -5 76.1 1014.8
22 15:51 N 43 G 67 16.09 Light Rain and Windy BKN015 BKN032 OVC080 1.7 -1.1 82% -5 76.02 1013.6
22 14:51 N 33 G 61 16.09 Overcast and Breezy BKN015 OVC021 2.8 -1.7 73% -3 75.95 1012.6
22 13:51 N 54 G 69 16.09 Overcast and Windy BKN017 BKN022 OVC140 3.3 -1.7 70% -3 75.92 1012.2
22 12:51 NE 48 G 65 16.09 Overcast and Windy OVC014 3.3 -1.1 7.8 2.8 73% -3 75.82 1010.8
22 11:51 N 43 G 59 16.09 Overcast and Windy BKN013 OVC150 4.4 0 73% -1 75.77 1010.0
22 10:51 N 41 G 57 16.09 Mostly Cloudy and Breezy BKN013 BKN200 BKN250 4.4 0.6 77% -1 75.72 1009.5
22 09:51 N 33 G 54 16.09 Mostly Cloudy and Breezy BKN014 BKN200 BKN250 5 1.1 76% 0 75.64 1008.3
22 08:51 NE 33 16.09 Mostly Cloudy and Breezy FEW150 BKN190 BKN250 5.6 1.1 73% 1 75.46 1006.1
22 07:51 N 31 G 48 16.09 Mostly Cloudy FEW120 BKN170 BKN250 6.1 1.1 71% 2 75.57 1007.3
22 05:51 N 30 16.09 Mostly Cloudy FEW150 SCT200 BKN250 10 3.9 66% 7 75.23 1002.9
22 04:51 Vrbl 11 16.09 Mostly Cloudy BKN150 BKN200 17.2 10 63% 75.11 1001.0
22 03:51 SW 22 G 33 16.09 Overcast OVC150 20 10.6 55% 75.01 999.5
22 02:51 SW 28 G 39 16.09 Mostly Cloudy FEW170 BKN190 20 9.4 51% 75.06 1000.2
22 01:51 SW 24 G 43 16.09 Partly Cloudy SCT180 20 8.9 49% 75.08 1000.6
22 00:51 SW 26 G 44 16.09 A Few Clouds FEW150 FEW250 20.6 8.3 23.9 20.6 45% 75.13 1001.2
21 23:51 SW 24 G 41 16.09 Partly Cloudy SCT250 21.1 7.2 41% 75.18 1001.9
21 22:51 S 17 G 31 16.09 Mostly Cloudy SCT250 BKN300 21.7 6.7 38% 75.21 1002.4
21 21:51 SW 22 G 33 16.09 Mostly Cloudy BKN250 22.2 6.7 37% 75.23 1002.7
21 20:51 SW 19 16.09 Mostly Cloudy BKN250 22.2 7.2 38% 75.26 1003.3
21 19:51 SW 17 16.09 Mostly Cloudy FEW200 BKN250 22.8 7.2 37% 75.31 1003.8
21 18:51 SW 19 16.09 Mostly Cloudy FEW200 BKN250 23.9 7.2 25 17.2 34% 25 75.31 1004.0
21 17:51 SW 22 G 43 16.09 Mostly Cloudy BKN250 25 7.2 32% 25 75.34 1004.3
21 16:51 S 19 16.09 Mostly Cloudy BKN250 23.3 6.7 34% 75.39 1005.1
21 15:51 S 28 G 43 16.09 Mostly Cloudy FEW100 BKN250 21.7 5.6 35% 75.49 1006.1
21 14:51 S 19 16.09 Partly Cloudy FEW100 SCT250 21.1 5.6 37% 75.57 1007.5
21 13:51 S 20 G 31 16.09 A Few Clouds FEW110 FEW250 18.9 3.9 37% 75.72 1009.3
21 12:51 S 19 16.09 A Few Clouds FEW110 FEW250 16.7 5 16.7 6.7 46% 75.82 1011.1
21 11:51 S 19 14.48 Partly Cloudy FEW110 SCT250 15 6.7 58% 75.9 1011.9
21 10:51 S 11 12.87 Overcast BKN100 OVC250 12.8 5.6 62% 75.97 1012.9
21 09:51 S 9 14.48 Mostly Cloudy BKN120 BKN250 11.7 5 64% 76 1013.4
21 08:51 SE 11 12.87 Mostly Cloudy BKN140 BKN250 9.4 3.9 69% 8 76 1013.5
21 07:51 E 7 14.48 Mostly Cloudy BKN130 BKN250 7.2 2.8 74% 6 76.02 1013.7
21 06:51 E 7 16.09 Overcast BKN130 OVC250 6.7 2.8 7.8 5 76% 6 76 1013.5
21 05:51 E 6 16.09 Overcast BKN150 OVC250 6.1 2.2 76% 76 1013.5
21 04:51 E 7 16.09 Overcast SCT150 BKN180 OVC250 6.7 2.2 73% 6 76.02 1013.6
21 03:51 NE 6 16.09 Overcast SCT170 BKN220 OVC250 7.8 2.2 68% 76.05 1014.0
21 02:51 Calm 16.09 Overcast BKN220 OVC250 6.1 2.2 76% 76.05 1013.8
21 01:51 Calm 16.09 Overcast SCT180 OVC220 6.1 2.2 76% 76.05 1014.0
21 00:51 Calm 16.09 Overcast SCT180 OVC210 6.1 1.7 8.9 5.6 74% 76.07 1014.4
20 23:51 E 6 16.09 Overcast SCT200 OVC250 6.1 1.7 74% 76.1 1014.5
20 22:51 NE 7 16.09 Overcast BKN200 OVC250 6.7 2.2 73% 6 76.07 1014.3
20 21:51 N 7 16.09 Overcast OVC210 7.2 2.2 71% 6 76.07 1014.2
20 20:51 N 13 16.09 Overcast OVC240 7.2 2.2 71% 5 76.05 1014.1
20 19:51 NE 20 16.09 Overcast OVC250 7.8 2.8 71% 5 76.02 1013.7
20 18:51 NE 17 16.09 Overcast OVC250 8.9 3.3 22.2 8.9 68% 7 75.95 1012.6
20 17:51 NE 22 16.09 Overcast OVC250 10.6 3.9 64% 75.9 1012.0
20 16:51 NE 20 16.09 Overcast OVC250 12.8 4.4 57% 75.82 1010.8
20 15:51 NE 30 16.09 Mostly Cloudy BKN250 13.9 5.6 58% 75.74 1009.9
20 14:51 NE 30 G 43 16.09 Mostly Cloudy BKN250 18.3 7.2 49% 75.64 1008.5
20 13:51 NW 17 G 31 16.09 Mostly Cloudy BKN250 21.7 7.8 41% 75.62 1008.1
20 12:51 W 13 16.09 Mostly Cloudy BKN250 20.6 7.2 20.6 10.6 42% 75.59 1007.6
20 11:51 W 15 16.09 Mostly Cloudy FEW200 BKN250 18.3 6.7 47% 75.62 1008.2
20 10:51 W 17 16.09 Mostly Cloudy SCT200 BKN250 16.7 6.7 52% 75.62 1008.3
20 09:51 W 22 G 35 16.09 Mostly Cloudy BKN200 BKN250 15 6.1 56% 75.59 1008.0
20 08:51 SW 20 16.09 Overcast FEW160 OVC250 12.2 5.6 64% 75.59 1008.0
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)