Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Imperial (Metric)
Date Time (cdt) 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.
27 05:51 E 5 10.00 Mostly Cloudy FEW150 BKN250 53.1 50 89% 30.26 1024.7
27 04:51 E 6 10.00 Mostly Cloudy FEW150 BKN250 54 48.9 83% 30.26 1024.7
27 03:51 NE 5 10.00 Mostly Cloudy FEW150 BKN250 55 48.9 80% 30.26 1024.7
27 02:51 NE 7 10.00 Mostly Cloudy FEW140 SCT200 BKN250 55.9 50 81% 30.26 1024.7
27 01:51 NE 6 10.00 Mostly Cloudy SCT130 BKN200 55 50 83% 30.26 1024.7
27 00:51 NE 6 10.00 Mostly Cloudy BKN140 BKN210 54 48.9 55.9 54 83% 30.27 1025.2
26 23:51 NE 8 10.00 Mostly Cloudy BKN140 BKN210 BKN250 55.9 48.9 77% 30.28 1025.5
26 22:51 NE 10 10.00 Mostly Cloudy BKN140 BKN210 BKN250 55.9 48.9 77% 30.3 1025.9
26 21:51 NE 12 10.00 Overcast BKN140 BKN200 OVC250 55.9 48 75% 30.31 1026.3
26 20:51 N 12 10.00 Overcast BKN150 BKN200 OVC250 55 46.9 74% 30.32 1026.7
26 19:51 NE 12 10.00 Mostly Cloudy BKN140 BKN250 55.9 46.9 72% 30.32 1026.7
26 18:51 NE 14 10.00 Mostly Cloudy BKN150 BKN250 55.9 46 62.1 55.9 70% 30.32 1026.7
26 17:51 N 16 10.00 Mostly Cloudy BKN150 BKN250 55.9 45 67% 30.31 1026.5
26 16:51 N 17 10.00 Mostly Cloudy BKN160 BKN250 57 46 67% 30.31 1026.6
26 15:51 NE 17 10.00 Mostly Cloudy BKN200 BKN250 60.1 44.1 56% 30.32 1026.9
26 14:51 NE 14 10.00 Mostly Cloudy SCT200 BKN250 59 45 60% 30.32 1027.0
26 13:51 NE 14 10.00 Mostly Cloudy FEW018 FEW220 BKN250 60.1 45 58% 30.34 1027.3
26 12:51 NE 17 10.00 Mostly Cloudy FEW018 FEW210 BKN250 62.1 46 62.1 57 56% 30.35 1027.7
26 11:51 NE 14 10.00 Mostly Cloudy FEW017 BKN250 61 45 56% 30.37 1028.4
26 10:51 NE 15 10.00 Mostly Cloudy FEW015 FEW180 BKN250 61 46 58% 30.37 1028.5
26 09:51 NE 14 10.00 Mostly Cloudy FEW014 BKN250 60.1 52 75% 30.37 1028.3
26 08:51 NE 12 10.00 Mostly Cloudy BKN012 BKN250 57 52 83% 30.37 1028.5
26 07:51 N 10 10.00 Overcast BKN012 OVC250 57 52 83% 30.36 1028.0
26 06:51 NE 10 10.00 Overcast OVC008 57 54 57.9 53.1 90% 30.34 1027.6
26 04:51 N 7 8.00 Mostly Cloudy BKN004 BKN250 54 51.1 90% 30.33 1027.0
26 03:51 N 3 10.00 Mostly Cloudy FEW200 BKN250 54 45 72% 30.33 1026.9
26 02:51 SW 3 10.00 Mostly Cloudy FEW200 BKN250 55 44.1 67% 30.32 1026.6
26 00:51 SW 5 10.00 Partly Cloudy SCT250 57 45 64.9 57 64% 30.32 1026.5
25 23:51 S 5 10.00 Mostly Cloudy BKN250 57.9 46 65% 30.32 1026.7
25 22:51 Calm 10.00 Mostly Cloudy FEW210 BKN250 57.9 46.9 67% 30.33 1026.9
25 21:51 Calm 10.00 Mostly Cloudy FEW210 BKN250 57.9 48 70% 30.33 1027.0
25 20:51 Calm 10.00 Mostly Cloudy FEW210 BKN250 60.1 48 65% 30.32 1026.9
25 19:51 S 6 10.00 A Few Clouds FEW210 FEW250 62.1 46.9 58% 30.33 1027.0
25 18:51 S 5 10.00 Mostly Cloudy FEW210 BKN250 64 46 73 64 52% 30.33 1027.1
25 17:51 S 6 10.00 Mostly Cloudy FEW220 BKN250 69.1 46 44% 30.33 1027.1
25 16:51 S 8 10.00 Mostly Cloudy FEW220 BKN250 71.1 45 39% 30.33 1026.8
25 15:51 SW 9 10.00 Partly Cloudy FEW220 SCT250 73 45 37% 30.33 1027.0
25 14:51 SW 8 10.00 Partly Cloudy FEW220 SCT250 73 45 37% 30.34 1027.4
25 13:51 S 9 10.00 Partly Cloudy FEW060 SCT250 72 44.1 37% 30.36 1027.9
25 12:51 SW 7 10.00 Mostly Cloudy BKN250 70 44.1 70 53.1 39% 30.39 1029.0
25 11:51 SW 10 10.00 Mostly Cloudy FEW190 BKN250 69.1 46.9 45% 30.42 1029.8
25 10:51 SW 7 10.00 Mostly Cloudy FEW190 BKN250 66.9 46 47% 30.43 1030.2
25 09:51 S 6 10.00 Mostly Cloudy SCT190 BKN250 62.1 46.9 58% 30.44 1030.7
25 08:51 Calm 10.00 Mostly Cloudy FEW160 SCT190 BKN250 55.9 46 70% 30.43 1030.5
25 07:51 Calm 10.00 Mostly Cloudy BKN160 BKN190 BKN250 54 45 72% 30.42 1030.1
25 06:51 S 3 10.00 Mostly Cloudy BKN160 BKN250 53.1 44.1 57 52 72% 30.42 1030.1
25 05:51 S 6 10.00 Mostly Cloudy BKN160 BKN250 53.1 44.1 72% 30.41 1029.8
25 04:51 S 5 10.00 Mostly Cloudy SCT150 BKN250 53.1 44.1 72% 30.4 1029.6
25 03:51 S 3 10.00 Mostly Cloudy FEW150 BKN250 53.1 44.1 72% 30.4 1029.2
25 02:51 S 5 10.00 Mostly Cloudy BKN250 54 44.1 69% 30.39 1029.0
25 00:51 S 7 10.00 Partly Cloudy SCT250 57 44.1 63 55.9 62% 30.38 1028.7
24 23:51 S 6 10.00 A Few Clouds FEW210 FEW250 57 44.1 62% 30.38 1028.8
24 22:51 S 8 10.00 Partly Cloudy SCT210 SCT250 59 45 60% 30.37 1028.5
24 21:51 S 8 10.00 A Few Clouds FEW250 59 46 62% 30.37 1028.5
24 20:51 SE 9 10.00 Partly Cloudy FEW210 SCT240 60.1 48 65% 30.37 1028.6
24 19:51 SE 7 10.00 Mostly Cloudy SCT210 BKN240 62.1 46 56% 30.37 1028.5
24 17:51 S 7 10.00 Mostly Cloudy SCT220 BKN250 64.9 46 51% 30.35 1027.8
24 16:51 S 8 10.00 Mostly Cloudy BKN250 66.9 46 47% 30.36 1027.9
24 15:51 S 8 10.00 Mostly Cloudy BKN250 70 46 42% 30.36 1027.9
24 14:51 S 9 10.00 Mostly Cloudy BKN250 69.1 46 44% 30.36 1027.9
24 13:51 S 9 10.00 Mostly Cloudy BKN250 69.1 46 44% 30.37 1028.2
24 12:51 S 7 10.00 Mostly Cloudy BKN250 66 48 66.9 51.1 52% 30.39 1029.1
24 11:51 SE 7 10.00 Mostly Cloudy FEW120 BKN250 64 48 56% 30.41 1029.7
24 10:51 SE 7 10.00 Mostly Cloudy FEW120 BKN250 60.1 46.9 62% 30.42 1030.0
24 09:51 S 5 10.00 Mostly Cloudy FEW140 BKN250 57 46 67% 30.42 1030.3
24 08:51 S 5 10.00 Mostly Cloudy FEW150 BKN250 54 45 72% 30.41 1030.0
24 07:51 SE 8 10.00 Mostly Cloudy FEW150 BKN250 52 44.1 75% 30.39 1029.3
24 06:51 SE 7 10.00 Mostly Cloudy BKN250 51.1 43 57 50 74% 30.38 1028.9
Date Time (cdt) 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)