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.
30 23:51 S 16 G 26 10.00 Overcast FEW050 SCT070 BKN090 OVC250 66.9 59 76% 29.75 1007.2 0.01
30 22:51 SW 21 G 33 9.00 Thunderstorm Light Rain and Breezy FEW050CB SCT075 BKN140 OVC250 70 60.1 71% 29.76 1007.4 0.01
30 21:51 S 21 G 32 10.00 Overcast and Breezy SCT075 BKN140 OVC250 73.9 57.9 57% 29.74 1006.8
30 20:51 S 15 G 28 10.00 Mostly Cloudy FEW120 SCT170 BKN250 75.9 55 48% 78 29.72 1006.3
30 19:51 S 17 G 32 10.00 Mostly Cloudy FEW170 BKN250 77 54 45% 78 29.7 1005.4
30 18:51 SW 14 G 26 10.00 Mostly Cloudy FEW055 FEW150 BKN300 79 54 81 73.9 42% 79 29.71 1005.9
30 17:51 SW 21 G 31 10.00 Mostly Cloudy and Breezy FEW060 BKN300 80.1 53.1 39% 80 29.72 1006.1
30 16:51 SW 16 G 28 10.00 Partly Cloudy FEW060 SCT300 80.1 53.1 39% 80 29.74 1006.9
30 15:51 SW 15 G 31 10.00 Partly Cloudy FEW055 SCT300 80.1 53.1 39% 80 29.76 1007.6
30 14:51 SW 18 G 29 10.00 Mostly Cloudy FEW055 BKN300 78.1 52 40% 79 29.79 1008.7
30 13:51 SW 13 G 24 10.00 A Few Clouds FEW300 77 52 42% 78 29.82 1009.5
30 12:51 SW 13 G 22 10.00 A Few Clouds FEW080 FEW300 73.9 50 73.9 54 43% 29.86 1010.9
30 11:51 SW 16 G 23 10.00 A Few Clouds FEW080 72 48.9 44% 29.89 1011.9
30 10:51 SW 17 G 23 10.00 A Few Clouds FEW250 68 46.9 47% 29.89 1012.0
30 09:51 S 13 G 24 10.00 Mostly Cloudy SCT085 BKN250 63 45 52% 29.91 1012.9
30 07:51 SW 9 10.00 Overcast OVC080 55.9 41 57% 29.93 1013.5
30 06:51 S 7 10.00 Mostly Cloudy BKN070 BKN250 54 39.9 54 50 59% 29.93 1013.6
30 05:51 SW 9 10.00 A Few Clouds FEW070 FEW250 53.1 37.9 57% 29.94 1013.6
30 04:51 SW 7 10.00 A Few Clouds FEW150 53.1 37 55% 29.94 1013.8
30 03:51 S 7 10.00 A Few Clouds FEW150 52 36 55% 29.94 1013.9
30 02:51 S 6 10.00 Partly Cloudy SCT150 50 33.1 52% 48 29.96 1014.5
30 01:51 Calm 10.00 Fair CLR 51.1 32 48% 29.98 1015.1
30 00:51 S 5 10.00 Fair CLR 52 32 61 52 47% 29.98 1015.3
29 23:51 S 7 10.00 Fair CLR 53.1 32 45% 30 1015.8
29 22:51 S 6 10.00 A Few Clouds FEW055 55 30.9 40% 30.02 1016.8
29 21:51 SW 6 10.00 Mostly Cloudy SCT050 BKN250 57 30.9 37% 30.03 1017.0
29 20:51 S 9 G 18 10.00 Overcast BKN043 BKN055 OVC250 59 30 33% 30.03 1017.0
29 19:51 SW 14 G 21 10.00 Overcast BKN048 BKN060 OVC250 60.1 28 30% 30.02 1016.7
29 18:51 SW 13 G 20 10.00 Overcast BKN045 BKN060 OVC250 61 27 63 61 27% 30.02 1016.8
29 17:51 SW 15 G 23 10.00 Overcast SCT050 BKN065 OVC250 62.1 26.1 25% 30.02 1016.6
29 16:51 S 14 G 24 10.00 Overcast BKN070 OVC250 62.1 26.1 25% 30.03 1017.2
29 15:51 S 14 G 23 10.00 Mostly Cloudy SCT065 BKN080 BKN250 63 25 24% 30.06 1018.1
29 14:51 SW 14 G 22 10.00 Overcast OVC070 62.1 23 22% 30.09 1019.0
29 13:51 SW 15 G 26 10.00 Mostly Cloudy BKN080 BKN200 BKN250 62.1 21 21% 30.11 1019.6
29 12:51 S 15 G 23 10.00 Mostly Cloudy BKN090 BKN200 BKN250 60.1 24.1 60.1 41 25% 30.14 1020.7
29 11:51 S 16 G 22 10.00 Mostly Cloudy BKN100 BKN250 57.9 25 28% 30.16 1021.5
29 10:51 SW 15 10.00 Mostly Cloudy BKN100 BKN250 54 25 33% 30.19 1022.5
29 09:51 SW 13 G 24 10.00 Mostly Cloudy BKN110 BKN250 50 26.1 39% 46 30.2 1022.9
29 08:51 SW 15 10.00 Mostly Cloudy BKN110 BKN250 46 26.1 46% 40 30.21 1023.5
29 07:51 S 12 10.00 Mostly Cloudy BKN110 BKN250 43 27 53% 37 30.22 1023.6
29 05:51 S 9 10.00 Mostly Cloudy FEW120 SCT210 BKN250 41 28 60% 36 30.23 1024.2
29 04:51 SW 7 10.00 Mostly Cloudy FEW120 BKN210 BKN250 41 28.9 62% 37 30.24 1024.4
29 03:51 SW 7 10.00 Mostly Cloudy SCT110 SCT220 BKN250 41 28.9 62% 37 30.26 1025.0
29 01:51 SW 7 10.00 Overcast BKN200 OVC250 43 28 56% 39 30.28 1025.9
29 00:51 SW 10 10.00 Overcast FEW110 SCT200 OVC250 44.1 28 48 43 53% 39 30.29 1026.2
28 23:51 S 13 10.00 Mostly Cloudy FEW110 BKN250 44.1 27 51% 38 30.29 1026.1
28 22:51 S 12 10.00 Mostly Cloudy FEW110 BKN250 44.1 27 51% 39 30.29 1026.3
28 21:51 S 12 G 22 10.00 Mostly Cloudy SCT100 BKN250 45 26.1 48% 40 30.3 1026.8
28 20:51 S 10 10.00 Mostly Cloudy BKN100 BKN250 46 25 44% 42 30.33 1027.5
28 19:51 SW 13 G 20 10.00 Mostly Cloudy BKN100 BKN250 46.9 23 39% 42 30.33 1027.8
28 18:51 S 13 10.00 Mostly Cloudy BKN110 BKN250 48 21.9 48 41 36% 43 30.34 1028.2
28 17:51 SW 14 G 23 10.00 Mostly Cloudy BKN120 BKN250 48 21 34% 43 30.37 1028.9
28 16:51 SW 16 G 23 10.00 Mostly Cloudy BKN120 BKN250 46.9 19 33% 41 30.4 1030.1
28 15:51 SW 14 10.00 Partly Cloudy FEW120 FEW170 SCT250 46.9 19 33% 42 30.43 1031.1
28 14:51 SW 13 G 20 10.00 Partly Cloudy FEW170 SCT250 45 18 34% 39 30.49 1033.0
28 13:51 SW 13 G 21 10.00 Partly Cloudy FEW180 SCT250 43 16 34% 37 30.52 1034.2
28 12:51 SW 7 G 20 10.00 Mostly Cloudy SCT170 BKN250 41 14 41 25 33% 37 30.57 1035.9
28 11:51 SW 9 10.00 Mostly Cloudy BKN170 BKN250 37.9 12 34% 32 30.6 1036.9
28 10:51 SW 6 10.00 A Few Clouds FEW250 35.1 12 38% 31 30.62 1037.5
28 09:51 S 3 10.00 A Few Clouds FEW250 32 12 43% 30.64 1038.3
28 08:51 S 3 10.00 A Few Clouds FEW025 FEW250 30 12 47% 30.64 1038.3
28 07:51 W 5 10.00 A Few Clouds FEW025 FEW250 28.9 14 54% 25 30.65 1038.6
28 06:51 N 7 10.00 A Few Clouds FEW025 FEW250 26.1 12 30 24.1 55% 19 30.61 1037.3
28 05:51 N 6 10.00 Fair CLR 26.1 12 55% 20 30.59 1036.6
28 04:51 N 7 10.00 Fair CLR 25 12.9 60% 18 30.61 1037.2
28 03:51 N 8 10.00 Fair CLR 28 12.9 53% 21 30.61 1037.2
28 02:51 N 10 10.00 Fair CLR 28 15.1 58% 19 30.59 1036.7
28 00:51 N 7 10.00 Fair CLR 30 23 43 30 75% 24 30.58 1036.2
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)