Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Imperial (Metric)
Date Time (cst) 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.
15 20:51 S 5 10.00 Fair CLR 43 30 60% 41 29.93 1014.0
15 19:51 SE 6 10.00 Fair CLR 43 28.9 58% 40 29.93 1013.9
15 18:51 Calm 10.00 Fair CLR 46.9 28.9 50% 29.92 1013.6
15 17:51 NW 6 10.00 A Few Clouds FEW250 53.1 28.9 60.1 53.1 40% 29.9 1013.1
15 16:51 NW 7 10.00 A Few Clouds FEW250 57 27 32% 29.89 1012.3
15 15:51 W 8 10.00 A Few Clouds FEW250 59 28.9 32% 29.87 1011.6
15 14:51 NW 8 10.00 Fair CLR 60.1 30 32% 29.86 1011.4
15 13:51 Vrbl 3 10.00 Fair CLR 59 33.1 38% 29.87 1011.7
15 12:51 W 6 10.00 Fair CLR 55.9 35.1 46% 29.88 1012.0
15 11:51 NW 9 10.00 Fair CLR 55 37.9 55 30.9 53% 29.9 1012.7
15 10:51 W 10 9.00 Fair CLR 52 39.9 64% 29.9 1012.9
15 09:51 W 7 9.00 A Few Clouds FEW110 46.9 37.9 71% 44 29.91 1013.2
15 08:51 W 8 8.00 A Few Clouds FEW120 FEW250 41 33.1 73% 36 29.91 1013.4
15 07:51 SW 5 6.00 A Few Clouds with Haze FEW120 36 30 79% 33 29.92 1013.8
15 06:51 SW 5 10.00 Partly Cloudy SCT120 SCT250 33.1 28.9 85% 29 29.92 1013.5
15 05:51 SW 6 10.00 A Few Clouds FEW120 30.9 28 35.1 30 89% 26 29.92 1013.6
15 04:51 SW 6 10.00 A Few Clouds FEW120 30.9 28 89% 26 29.92 1013.6
15 03:51 W 7 10.00 Fair CLR 30 27 88% 24 29.91 1013.4
15 02:51 SW 6 10.00 Partly Cloudy SCT250 30.9 28 89% 26 29.91 1013.3
15 01:51 SW 7 10.00 Partly Cloudy SCT250 32 28 85% 26 29.92 1013.4
15 00:51 SW 6 10.00 Overcast FEW100 OVC250 34 28.9 82% 29 29.92 1013.7
14 23:51 SW 3 10.00 Overcast FEW230 OVC250 35.1 30 46 34 82% 29.94 1014.1
14 22:51 Calm 10.00 Overcast SCT250 OVC300 36 30 79% 29.95 1014.6
14 21:51 SW 5 10.00 Mostly Cloudy BKN240 37 30.9 79% 34 29.96 1015.1
14 20:51 SW 6 10.00 Overcast OVC240 37.9 30.9 76% 34 29.96 1014.9
14 19:51 SW 5 10.00 Overcast OVC210 42.1 30.9 65% 40 29.96 1015.0
14 18:51 SW 6 10.00 Overcast OVC220 43 32 65% 40 29.96 1015.0
14 17:51 S 6 10.00 Overcast OVC230 46 30.9 51.1 45 56% 44 29.95 1014.6
14 16:51 SE 8 9.00 Overcast BKN220 OVC250 48 30.9 52% 45 29.94 1014.4
14 15:51 SE 3 9.00 Overcast BKN220 OVC250 50 30.9 48% 29.95 1014.4
14 14:51 W 3 9.00 Mostly Cloudy SCT230 BKN250 51.1 30 45% 29.97 1015.2
14 13:51 SW 3 9.00 Mostly Cloudy BKN240 51.1 30 45% 29.97 1015.0
14 12:51 Calm 9.00 Mostly Cloudy BKN240 48.9 30.9 50% 29.98 1015.4
14 11:51 Calm 10.00 Overcast OVC240 45 30 45 28.9 56% 30.01 1016.4
14 10:51 Calm 10.00 Overcast OVC230 42.1 30 62% 30.02 1016.9
14 09:51 SW 5 10.00 Overcast OVC240 39 28.9 67% 36 30.03 1017.4
14 08:51 Calm 10.00 Overcast OVC240 35.1 28 76% 30.04 1017.8
14 07:51 Calm 10.00 Mostly Cloudy BKN250 32 27 82% 30.04 1017.7
14 06:51 Calm 10.00 Mostly Cloudy BKN250 28.9 24.1 82% 30.04 1017.6
14 05:51 SW 3 10.00 Mostly Cloudy BKN250 34 27 39.9 33.1 76% 30.03 1017.4
14 04:51 SW 3 10.00 Fair CLR 34 27 76% 30.03 1017.2
14 03:51 SW 3 10.00 Fair CLR 35.1 27 72% 30.02 1016.7
14 02:51 S 5 10.00 Fair CLR 36 27 70% 33 30.02 1016.9
14 01:51 SW 5 10.00 Fair CLR 37 27 67% 34 30.04 1017.7
14 00:51 SW 6 10.00 Fair CLR 39 28 65% 35 30.05 1018.0
13 23:51 SW 8 10.00 Fair CLR 39.9 28 48 39.9 63% 35 30.06 1018.2
13 22:51 SW 8 10.00 Fair CLR 42.1 28 58% 38 30.06 1018.3
13 21:51 SW 8 10.00 Fair CLR 43 27 53% 39 30.06 1018.4
13 20:51 SW 6 10.00 Fair CLR 43 27 53% 40 30.05 1018.1
13 19:51 SW 7 10.00 A Few Clouds FEW250 44.1 27 51% 41 30.04 1017.9
13 18:51 S 5 10.00 A Few Clouds FEW250 46 26.1 46% 44 30.05 1018.2
13 17:51 SW 5 10.00 A Few Clouds FEW075 FEW250 48 26.1 54 48 42% 47 30.05 1018.0
13 16:51 SW 6 10.00 A Few Clouds FEW080 FEW250 52 26.1 37% 30.04 1017.9
13 15:51 SW 16 G 23 10.00 A Few Clouds FEW085 54 26.1 34% 30.04 1017.8
13 14:51 SW 15 G 25 10.00 Partly Cloudy SCT085 53.1 26.1 35% 30.06 1018.2
13 13:51 SW 16 G 25 10.00 A Few Clouds FEW250 52 27 38% 30.07 1018.7
13 12:51 SW 16 G 24 10.00 A Few Clouds FEW250 50 28.9 44% 45 30.09 1019.3
13 11:51 SW 15 G 26 10.00 A Few Clouds FEW250 48 28 48 26.1 46% 43 30.11 1020.2
13 10:51 SW 13 G 21 10.00 A Few Clouds FEW250 46 28 50% 41 30.14 1021.3
13 09:51 S 13 10.00 A Few Clouds FEW250 42.1 28 58% 36 30.16 1022.0
13 08:51 S 7 10.00 A Few Clouds FEW250 35.1 27 72% 30 30.18 1022.8
13 07:51 S 3 9.00 Fair CLR 28.9 23 78% 30.19 1023.1
13 06:51 S 6 10.00 Fair CLR 26.1 21.9 84% 20 30.19 1023.1
13 05:51 SE 5 10.00 Fair CLR 26.1 21.9 28 25 84% 21 30.19 1023.3
13 04:51 SE 3 9.00 Fair CLR 26.1 21.9 84% 30.19 1023.1
13 03:51 S 3 10.00 Fair CLR 26.1 23 88% 30.2 1023.5
13 02:51 Calm 10.00 Fair CLR 26.1 23 88% 30.22 1023.9
13 01:51 Calm 10.00 A Few Clouds FEW080 26.1 23 88% 30.23 1024.4
13 00:51 Calm 10.00 A Few Clouds FEW080 FEW200 25 21.9 88% 30.24 1024.8
12 23:51 Calm 10.00 Partly Cloudy SCT200 28 24.1 33.1 28 85% 30.24 1024.8
12 22:51 SE 3 10.00 Partly Cloudy SCT190 28.9 25 85% 30.24 1024.8
12 21:51 SE 3 10.00 Mostly Cloudy FEW080 BKN220 28.9 24.1 82% 30.24 1024.7
Date Time (cst) 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)