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.
11 07:51 Calm 10.00 A Few Clouds FEW250 55.9 51.1 84% 30.02 1016.3
11 06:51 Calm 10.00 A Few Clouds FEW250 55.9 51.1 63 55 84% 30.02 1016.3
11 05:51 Calm 10.00 A Few Clouds FEW250 57 51.1 81% 30.02 1016.3
11 04:51 Calm 10.00 A Few Clouds FEW250 59 50 72% 30.02 1016.2
11 03:51 SE 5 10.00 Partly Cloudy SCT250 57.9 48.9 72% 30.02 1016.1
11 02:51 S 3 10.00 Partly Cloudy SCT250 59 48 67% 30.02 1016.2
11 01:51 Calm 10.00 Mostly Cloudy BKN250 62.1 48 60% 30.03 1016.6
11 00:51 S 5 10.00 Mostly Cloudy BKN250 63 48 73 63 58% 30.04 1016.7
10 23:51 SE 9 10.00 Partly Cloudy SCT250 64 48 56% 30.03 1016.7
10 22:51 S 9 10.00 Partly Cloudy SCT250 64.9 46.9 52% 30.05 1017.1
10 21:51 SE 10 10.00 Partly Cloudy SCT250 66.9 46.9 49% 30.06 1017.5
10 20:51 SE 10 10.00 Partly Cloudy SCT250 69.1 48 47% 30.06 1017.6
10 19:51 S 12 10.00 Mostly Cloudy BKN250 70 48 46% 30.06 1017.5
10 18:51 SE 14 10.00 Mostly Cloudy BKN250 73 46.9 80.1 73 40% 30.05 1017.2
10 17:51 S 12 10.00 Mostly Cloudy BKN250 75 48 39% 77 30.04 1016.9
10 16:51 S 9 10.00 Mostly Cloudy BKN250 77 46 33% 78 30.04 1016.8
10 15:51 S 12 G 18 10.00 Mostly Cloudy BKN250 80.1 46 30% 79 30.04 1016.9
10 14:51 S 15 G 25 10.00 Mostly Cloudy BKN250 80.1 46.9 31% 79 30.05 1017.3
10 13:51 S 15 G 22 10.00 Mostly Cloudy BKN250 80.1 48 33% 79 30.07 1017.9
10 12:51 S 14 G 24 10.00 Mostly Cloudy BKN250 79 48.9 79 62.1 35% 79 30.09 1018.6
10 11:51 S 12 G 21 10.00 Mostly Cloudy BKN250 77 50 39% 78 30.1 1018.9
10 10:51 S 14 10.00 Partly Cloudy SCT250 73.9 48.9 41% 30.11 1019.2
10 09:51 S 12 10.00 Partly Cloudy SCT250 70 48.9 47% 30.12 1019.6
10 08:51 S 12 10.00 Partly Cloudy SCT250 64 48.9 58% 30.11 1019.3
10 07:51 S 10 10.00 A Few Clouds FEW250 62.1 48 60% 30.09 1018.7
10 06:51 S 9 10.00 A Few Clouds FEW250 62.1 48 64.9 62.1 60% 30.08 1018.3
10 05:51 S 8 10.00 Fair CLR 63 48 58% 30.07 1018.1
10 04:51 S 7 10.00 Fair CLR 63 48 58% 30.06 1017.8
10 03:51 S 6 10.00 A Few Clouds FEW070 64 48 56% 30.06 1017.5
10 02:51 S 7 10.00 Partly Cloudy SCT070 64 48 56% 30.06 1017.7
10 01:51 S 7 10.00 Partly Cloudy SCT075 64 48.9 58% 30.06 1017.8
10 00:51 S 9 10.00 Partly Cloudy FEW085 SCT100 64.9 48.9 66.9 64 56% 30.06 1017.7
09 23:51 SE 8 10.00 Mostly Cloudy SCT080 BKN100 66 50 56% 30.06 1017.6
09 22:51 SE 6 10.00 Mostly Cloudy SCT080 BKN110 64.9 53.1 66% 30.06 1017.8
09 21:51 E 6 10.00 Mostly Cloudy SCT080 BKN110 66 52 61% 30.07 1018.0
09 20:51 E 6 10.00 Mostly Cloudy BKN065 BKN095 66 53.1 63% 30.07 1018.1
09 19:51 SE 7 10.00 Mostly Cloudy SCT065 BKN085 BKN120 66 52 61% 30.06 1017.7
09 18:51 SE 13 10.00 Mostly Cloudy BKN070 BKN120 BKN250 66.9 50 71.1 66.9 55% 30.06 1017.8
09 17:51 E 8 10.00 Mostly Cloudy SCT085 BKN110 BKN250 66.9 52 59% 30.06 1017.9
09 16:51 SE 6 10.00 Partly Cloudy FEW080 FEW110 SCT250 71.1 52 51% 30.07 1018.2
09 15:51 N 6 10.00 Mostly Cloudy FEW080 BKN110 BKN250 71.1 52 51% 30.09 1018.7
09 14:51 N 5 10.00 Overcast FEW080 SCT120 BKN140 OVC250 69.1 51.1 53% 30.1 1019.0
09 13:51 SW 3 10.00 Mostly Cloudy FEW070 SCT130 BKN180 BKN250 68 50 53% 30.11 1019.4
09 12:51 SW 5 10.00 Mostly Cloudy FEW075 FEW100 BKN250 68 48 68 57.9 49% 30.13 1020.1
09 11:51 SE 8 10.00 Mostly Cloudy FEW100 BKN230 66.9 45 45% 30.14 1020.5
09 10:51 SE 3 10.00 Overcast FEW080 BKN180 OVC250 63 43 48% 30.16 1021.1
09 09:51 SE 7 10.00 Overcast FEW080 SCT100 OVC210 62.1 42.1 48% 30.15 1020.9
09 08:51 SE 6 10.00 Overcast BKN080 OVC100 60.1 42.1 52% 30.15 1020.8
09 07:51 S 5 10.00 Overcast BKN080 OVC250 59 41 51% 30.14 1020.7
09 06:51 SE 7 10.00 Overcast BKN090 OVC250 57.9 42.1 59 55.9 56% 30.13 1020.1
09 05:51 SE 5 10.00 Overcast BKN110 OVC250 57.9 43 58% 30.12 1019.7
09 04:51 SE 3 10.00 Mostly Cloudy BKN120 57 43 60% 30.11 1019.3
09 03:51 Calm 10.00 Overcast OVC110 59 44.1 58% 30.1 1018.9
09 02:51 S 3 10.00 Overcast BKN100 OVC250 57.9 43 58% 30.1 1019.0
09 01:51 Calm 10.00 Overcast BKN100 OVC250 57.9 44.1 60% 30.11 1019.5
09 00:51 S 3 10.00 Mostly Cloudy BKN100 BKN250 57 45 64.9 57 64% 30.1 1019.1
08 23:51 Calm 10.00 Partly Cloudy SCT100 SCT200 57.9 45 62% 30.11 1019.4
08 22:51 S 5 10.00 Partly Cloudy SCT140 SCT200 57.9 46 65% 30.1 1019.2
08 21:51 S 3 10.00 Mostly Cloudy BKN140 BKN180 60.1 46 60% 30.09 1018.9
08 20:51 Calm 10.00 Partly Cloudy FEW100 FEW180 SCT250 61 46 58% 30.1 1019.1
08 19:51 E 5 10.00 A Few Clouds FEW150 FEW250 62.1 46 56% 30.08 1018.5
08 18:51 N 5 10.00 Partly Cloudy FEW100 FEW150 SCT250 64.9 37 73 64.9 36% 30.06 1017.9
08 17:51 N 7 10.00 Partly Cloudy FEW100 SCT250 68 37 32% 30.06 1017.7
08 16:51 NW 8 10.00 Partly Cloudy FEW150 SCT250 71.1 35.1 27% 30.05 1017.4
08 15:51 W 7 10.00 Partly Cloudy FEW250 SCT300 72 35.1 26% 30.05 1017.4
08 14:51 NW 12 10.00 A Few Clouds FEW250 FEW300 72 37 28% 30.05 1017.2
08 13:51 W 9 10.00 Partly Cloudy FEW250 SCT300 71.1 37.9 30% 30.06 1017.7
08 12:51 W 10 10.00 Partly Cloudy SCT300 70 37 71.1 53.1 30% 30.08 1018.4
08 11:51 SW 8 10.00 Mostly Cloudy BKN300 69.1 37.9 32% 30.09 1018.5
08 10:51 W 7 10.00 Mostly Cloudy FEW250 BKN300 66.9 39 36% 30.09 1018.6
08 09:51 NW 6 10.00 Mostly Cloudy BKN250 64 41 43% 30.08 1018.6
08 08:51 W 5 10.00 Mostly Cloudy FEW110 BKN250 60.1 43 53% 30.07 1018.1
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)