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.
16 09:51 SW 9 16.09 Mostly Cloudy FEW020 FEW100 FEW170 SCT200 BKN300 21.7 15.6 68% 75.77 1009.7 0.1
16 08:51 SW 6 16.09 Mostly Cloudy FEW016 FEW100 SCT140 SCT200 BKN300 19.4 15 76% 75.67 1008.4
16 07:51 S 37 16.09 Overcast and Breezy FEW008 FEW070 SCT110 BKN170 OVC250 17.2 15 87% 75.41 1005.1 0.1
16 06:51 SW 22 G 41 16.09 Light Rain FEW070 BKN100 BKN140 OVC200 19.4 13.3 20 17.8 68% 75.84 1010.7
16 05:51 S 9 16.09 Mostly Cloudy FEW070 BKN110 BKN250 17.8 13.3 75% 75.62 1007.8
16 04:51 SW 11 16.09 Mostly Cloudy FEW070 SCT150 BKN250 18.3 13.3 73% 75.62 1007.8
16 03:51 SW 17 16.09 Overcast BKN055 BKN070 BKN160 OVC250 20 13.3 65% 75.69 1008.7
16 02:51 W 13 16.09 Overcast SCT042 BKN070 OVC180 19.4 12.2 63% 75.67 1008.3
16 01:51 S 19 16.09 Overcast BKN120 BKN180 OVC250 19.4 11.1 59% 75.62 1007.8
16 00:51 S 20 G 35 16.09 Mostly Cloudy FEW180 BKN250 19.4 10.6 22.8 18.9 57% 75.62 1007.7
15 23:51 S 26 G 39 16.09 Mostly Cloudy SCT180 BKN250 18.9 10.6 59% 75.67 1008.4
15 22:51 S 20 G 33 16.09 A Few Clouds FEW100 19.4 11.7 61% 75.72 1009.2
15 21:51 S 20 G 37 16.09 Fair CLR 20 12.2 61% 75.74 1009.4
15 20:51 S 22 16.09 A Few Clouds FEW250 20.6 12.2 59% 75.74 1009.4
15 19:51 S 20 G 39 16.09 Fair CLR 21.7 11.7 53% 75.74 1009.6
15 18:51 S 22 G 37 16.09 Fair CLR 22.8 10.6 23.9 19.4 46% 75.74 1009.5
15 17:51 S 20 G 39 16.09 Fair CLR 23.9 10 42% 25 75.74 1009.6
15 16:51 S 24 G 37 16.09 Fair CLR 23.9 9.4 40% 25 75.77 1009.7
15 15:51 S 24 G 41 16.09 Fair CLR 22.8 10 44% 75.79 1010.1
15 14:51 S 30 G 41 16.09 Fair CLR 21.7 8.9 44% 75.84 1010.9
15 13:51 S 28 G 48 16.09 A Few Clouds FEW050 20.6 8.3 45% 75.9 1011.6
15 12:51 S 28 G 43 16.09 A Few Clouds FEW035 FEW050 19.4 9.4 19.4 13.9 53% 75.92 1012.2
15 11:51 S 30 G 54 16.09 A Few Clouds FEW035 FEW065 17.8 8.9 56% 75.95 1012.4
15 10:51 S 33 G 56 16.09 Mostly Cloudy and Breezy FEW035 BKN065 BKN250 16.1 8.3 60% 76 1013.2
15 09:51 S 28 G 41 16.09 Overcast BKN070 OVC250 15 7.2 60% 76.02 1013.5
15 08:51 S 26 G 43 16.09 Overcast BKN070 OVC250 15 5 51% 76.05 1013.8
15 07:51 S 31 G 41 16.09 Overcast BKN090 BKN110 OVC250 15.6 3.3 44% 76.02 1013.5
15 06:51 S 15 16.09 Mostly Cloudy BKN090 BKN250 13.9 3.9 13.9 11.7 51% 76.02 1013.5
15 05:51 S 11 16.09 Overcast BKN110 OVC250 12.8 4.4 57% 76 1013.2
15 04:51 S 9 16.09 Mostly Cloudy BKN110 BKN250 12.8 3.9 55% 76.02 1013.5
15 03:51 S 7 16.09 Mostly Cloudy FEW110 SCT170 BKN250 11.7 3.9 59% 76.05 1013.6
15 02:51 S 13 16.09 Overcast BKN110 OVC170 12.2 3.3 55% 76.1 1014.5
15 01:51 S 9 16.09 Overcast BKN170 OVC250 12.8 0.6 44% 76.12 1014.8
15 00:51 SE 6 16.09 Overcast BKN150 OVC250 12.2 1.7 16.7 12.2 49% 76.17 1015.6
14 23:51 SE 7 16.09 Mostly Cloudy SCT150 BKN250 12.8 0.6 44% 76.17 1015.6
14 22:51 SE 13 16.09 Mostly Cloudy BKN250 12.2 0 43% 76.15 1015.1
14 21:51 SE 13 16.09 Mostly Cloudy BKN250 12.2 -1.1 40% 76.15 1015.2
14 20:51 E 15 16.09 Mostly Cloudy BKN250 13.3 -2.8 33% 76.17 1015.5
14 19:51 SE 13 16.09 Mostly Cloudy BKN300 14.4 -1.7 33% 76.17 1015.7
14 18:51 E 19 16.09 Partly Cloudy SCT300 16.7 -1.7 19.4 16.7 29% 76.17 1015.6
14 17:51 SE 17 16.09 Partly Cloudy SCT300 17.8 -1.1 28% 76.23 1016.2
14 16:51 E 19 16.09 Partly Cloudy SCT300 18.3 -0.6 28% 76.25 1016.5
14 15:51 SE 15 16.09 Partly Cloudy SCT300 18.3 -1.1 27% 76.28 1017.1
14 14:51 S 11 16.09 Partly Cloudy SCT300 18.9 -0.6 27% 76.33 1017.6
14 13:51 E 9 16.09 A Few Clouds FEW300 18.3 -0.6 28% 76.38 1018.2
14 12:51 Calm 16.09 Partly Cloudy SCT300 17.2 -1.7 17.2 8.3 28% 76.4 1018.5
14 11:51 E 9 16.09 Mostly Cloudy BKN300 17.2 -0.6 30% 76.43 1019.1
14 10:51 Vrbl 7 16.09 Partly Cloudy SCT300 16.1 0 34% 76.48 1019.8
14 09:51 N 7 16.09 A Few Clouds FEW300 15 0.6 38% 76.5 1020.3
14 08:51 NW 9 16.09 A Few Clouds FEW300 13.9 2.2 45% 76.56 1020.8
14 07:51 Calm 16.09 A Few Clouds FEW300 11.7 2.2 52% 76.53 1020.6
14 06:51 W 11 16.09 Fair CLR 8.3 1.7 8.3 5.6 63% 7 76.5 1020.1
14 05:51 W 11 16.09 Fair CLR 6.1 2.2 76% 4 76.48 1019.7
14 04:51 W 13 16.09 Fair CLR 6.1 2.2 76% 4 76.43 1019.2
14 03:51 W 13 16.09 Fair CLR 6.1 2.2 76% 4 76.43 1019.1
14 02:51 W 6 16.09 Fair CLR 5.6 2.2 79% 76.4 1018.9
14 01:51 Calm 16.09 Fair CLR 6.1 2.2 76% 76.4 1018.8
14 00:51 Calm 16.09 Fair CLR 7.2 2.2 11.1 7.2 71% 76.38 1018.5
13 23:51 SW 6 16.09 Fair CLR 7.2 2.2 71% 76.35 1018.2
13 22:51 Calm 16.09 Fair CLR 8.3 1.7 63% 76.38 1018.5
13 21:51 E 9 16.09 Fair CLR 8.3 1.1 61% 7 76.4 1018.7
13 20:51 E 6 16.09 A Few Clouds FEW080 9.4 0.6 55% 76.38 1018.3
13 19:51 E 6 16.09 A Few Clouds FEW080 10 0.6 52% 76.35 1018.1
13 18:51 NE 17 16.09 Partly Cloudy SCT080 11.1 1.1 12.8 10.6 50% 76.35 1018.1
13 17:51 NE 15 16.09 Mostly Cloudy FEW065 BKN085 11.1 1.7 53% 76.33 1017.8
13 16:51 NE 17 16.09 Mostly Cloudy FEW065 BKN085 11.7 2.2 52% 76.3 1017.4
13 15:51 NE 15 16.09 Mostly Cloudy SCT065 BKN085 11.1 2.2 55% 76.28 1017.1
13 14:51 E 15 16.09 Mostly Cloudy BKN065 BKN080 11.7 2.8 55% 76.28 1016.9
13 13:51 E 19 16.09 Mostly Cloudy BKN055 11.7 2.8 55% 76.25 1016.7
13 12:51 NE 20 16.09 Partly Cloudy SCT055 12.2 3.9 15 12.2 57% 76.23 1016.2
13 11:51 NE 20 16.09 Mostly Cloudy FEW047 BKN055 12.8 3.9 55% 76.23 1016.0
13 10:51 N 26 G 41 16.09 Partly Cloudy SCT046 14.4 2.8 46% 76.15 1015.0
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)