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.
14 18:51 N 18 10.00 Mostly Cloudy SCT019 BKN160 BKN250 57 46 60.1 55.9 67% 29.79 1008.8
14 17:51 NE 15 10.00 Overcast BKN018 BKN120 OVC250 57.9 48 70% 29.79 1008.8
14 16:51 NE 18 10.00 Overcast OVC017 57 48 72% 29.79 1008.9
14 15:51 N 18 G 24 10.00 Mostly Cloudy BKN014 BKN250 57.9 48.9 72% 29.77 1008.2
14 14:51 NE 18 10.00 Overcast OVC012 57 48.9 74% 29.8 1009.1
14 13:51 NE 16 9.00 Overcast OVC012 57 50 78% 29.79 1008.8
14 12:51 NE 16 10.00 Overcast OVC012 59 51.1 59 51.1 75% 29.8 1009.2 0.02
14 11:51 NE 14 10.00 Overcast SCT012 OVC024 57.9 51.1 78% 29.82 1009.7
14 10:51 NE 13 10.00 Overcast FEW010 OVC023 57 51.1 81% 29.82 1009.8
14 09:51 N 12 10.00 Overcast SCT009 OVC014 53.1 48.9 86% 29.83 1010.1 0.02
14 08:51 N 16 10.00 Light Rain BKN013 OVC019 51.1 48 89% 29.82 1009.7 0.02
14 07:51 NE 12 10.00 Overcast OVC012 52 46.9 83% 29.83 1010.2
14 06:51 NE 13 10.00 Overcast OVC012 52 48 62.1 52 86% 29.81 1009.4 0.01
14 05:51 NE 9 10.00 Overcast OVC009 52 48.9 89% 29.79 1008.6
14 04:51 NE 10 6.00 Fog/Mist OVC009 53.1 50 89% 29.79 1008.7
14 03:51 NE 12 5.00 Fog/Mist OVC004 55 53.1 93% 29.78 1008.1 0.01
14 02:51 NE 9 3.00 Fog/Mist BKN003 OVC100 57 55.9 96% 29.76 1007.3
14 01:51 N 8 3.00 Light Rain Fog/Mist FEW008 OVC100 60.1 57.9 93% 29.76 1007.5 0.01
14 00:51 SE 5 6.00 Light Rain Fog/Mist FEW015 OVC095 62.1 60.1 66 62.1 93% 29.78 1008.1 0.05 0.07
13 23:51 Calm 8.00 Light Rain OVC100 62.1 60.1 93% 29.79 1008.4 0.02
13 22:51 SE 3 10.00 Overcast SCT080 OVC095 63 60.1 90% 29.78 1007.9
13 21:51 S 5 10.00 Overcast FEW080 OVC100 64 60.1 87% 29.78 1008.1
13 20:51 S 3 10.00 Light Rain SCT024 BKN048 BKN070 BKN130 64 60.1 87% 29.78 1008.1
13 19:51 W 3 10.00 Overcast FEW035 BKN085 OVC130 66 59 78% 29.8 1008.7
13 18:51 NW 5 10.00 Light Rain FEW038 BKN070 BKN100 BKN170 OVC250 64.9 61 81 64.9 87% 29.78 1008.0 0.03 0.05
13 17:51 W 10 10.00 Light Rain SCT065 BKN095 BKN170 OVC250 66.9 59 76% 29.77 1007.8
13 16:51 S 9 10.00 Overcast FEW065 BKN100 BKN200 OVC250 71.1 57 61% 29.74 1006.7
13 15:51 S 13 10.00 Mostly Cloudy SCT065 BKN110 BKN160 BKN250 72 59 64% 29.73 1006.2 0.02 0.02
13 14:51 S 8 10.00 Mostly Cloudy SCT070TCU BKN120 BKN160 BKN250 78.1 55 45% 79 29.72 1006.0
13 13:51 W 8 10.00 Overcast FEW065CB SCT095 BKN140 OVC250 80.1 54 41% 80 29.72 1006.0
13 12:51 W 9 10.00 Mostly Cloudy FEW050 FEW150 BKN250 80.1 55.9 80.1 64.9 44% 80 29.74 1006.6
13 11:51 S 9 10.00 Mostly Cloudy FEW050 FEW150 BKN250 78.1 55 45% 79 29.76 1007.3
13 10:51 SW 7 10.00 Mostly Cloudy FEW150 BKN250 75.9 55 48% 78 29.77 1007.5
13 09:51 S 9 10.00 Mostly Cloudy FEW080 FEW150 BKN250 73.9 55 52% 29.77 1007.6
13 08:51 SW 12 10.00 Partly Cloudy FEW075 SCT250 71.1 52 51% 29.78 1007.9
13 07:51 SW 12 10.00 Partly Cloudy FEW075 FEW100 SCT250 68 51.1 55% 29.79 1008.1
13 06:51 SW 13 10.00 Mostly Cloudy FEW075 FEW200 BKN250 64.9 50 71.1 63 59% 29.78 1008.0
13 05:51 SW 9 10.00 Mostly Cloudy FEW075 SCT140 BKN200 BKN250 63 48.9 60% 29.76 1007.4
13 04:51 SW 12 10.00 Partly Cloudy FEW140 SCT230 64.9 48.9 56% 29.76 1007.1
13 03:51 SW 13 10.00 Mostly Cloudy FEW150 BKN220 66.9 48.9 53% 29.76 1007.2
13 02:51 SW 13 G 21 10.00 Partly Cloudy SCT250 68 48.9 51% 29.76 1007.3
13 01:51 SW 13 G 21 10.00 Partly Cloudy SCT250 68 48.9 51% 29.76 1007.4
13 00:51 SW 15 G 22 10.00 Mostly Cloudy FEW140 BKN250 71.1 48.9 81 71.1 46% 29.77 1007.5
12 23:51 SW 13 G 22 10.00 Mostly Cloudy FEW100 SCT140 BKN250 72 50 46% 29.77 1007.6
12 22:51 SW 9 G 20 10.00 Mostly Cloudy FEW100 BKN140 BKN250 73.9 50 43% 29.76 1007.4
12 21:51 SW 14 G 21 10.00 Mostly Cloudy FEW090 SCT120 BKN250 75 51.1 43% 78 29.75 1007.1
12 20:51 S 10 G 22 10.00 Mostly Cloudy SCT090 BKN120 BKN250 75.9 51.1 42% 78 29.74 1006.5
12 19:51 SW 14 10.00 Mostly Cloudy FEW090 SCT120 BKN250 79 48.9 35% 79 29.72 1006.0
12 18:51 SW 12 G 24 10.00 Mostly Cloudy FEW080 SCT110 BKN250 81 48.9 82.9 77 33% 80 29.71 1005.9
12 17:51 SW 13 G 21 10.00 Mostly Cloudy FEW080 SCT110 BKN250 82 50 33% 81 29.71 1005.8
12 16:51 SW 13 G 25 10.00 Mostly Cloudy SCT080 BKN110 BKN250 82.9 50 32% 81 29.72 1006.0
12 15:51 SW 9 G 23 10.00 Mostly Cloudy BKN080 BKN110 BKN250 82.9 51.1 33% 81 29.73 1006.6
12 14:51 SW 12 G 25 10.00 Partly Cloudy FEW080 SCT110 SCT250 81 48.9 33% 80 29.77 1007.6
12 13:51 S 16 G 25 10.00 A Few Clouds FEW070 FEW250 80.1 46.9 31% 79 29.8 1008.7
12 12:51 S 13 G 23 10.00 A Few Clouds FEW050 FEW250 77 46.9 78.1 54 35% 78 29.82 1009.5
12 11:51 SW 12 G 21 10.00 Partly Cloudy FEW050 SCT250 75 45 34% 77 29.84 1010.3
12 10:51 S 12 G 20 10.00 Mostly Cloudy BKN250 72 44.1 37% 29.86 1011.0
12 09:51 SW 10 10.00 Partly Cloudy SCT250 69.1 43 39% 29.87 1011.3
12 08:51 SW 8 10.00 Mostly Cloudy BKN250 66 45 47% 29.88 1011.7
12 07:51 SW 8 10.00 Mostly Cloudy BKN250 61 46.9 60% 29.88 1011.7
12 06:51 SW 6 10.00 Partly Cloudy SCT250 54 46.9 54 48.9 77% 29.87 1011.5
12 05:51 SW 5 10.00 Partly Cloudy SCT250 48.9 45 86% 48 29.88 1011.7
12 04:51 Calm 10.00 Fair CLR 50 45 83% 29.88 1011.6
12 03:51 Calm 10.00 Fair CLR 50 45 83% 29.88 1011.6
12 02:51 S 3 10.00 A Few Clouds FEW300 50 45 83% 29.87 1011.6
12 01:51 Calm 10.00 Fair CLR 51.1 45 80% 29.87 1011.5
12 00:51 Calm 10.00 Fair CLR 53.1 44.1 61 52 72% 29.87 1011.5
11 23:51 SE 3 10.00 A Few Clouds FEW300 53.1 45 74% 29.87 1011.6
11 22:51 SE 3 10.00 A Few Clouds FEW300 55.9 45 67% 29.87 1011.4
11 21:51 SE 3 10.00 A Few Clouds FEW300 57 45 64% 29.85 1010.8
11 20:51 S 6 10.00 A Few Clouds FEW085 FEW300 57 45 64% 29.84 1010.4
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)