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 14:51 NE 14 10.00 Overcast SCT022 OVC031 64 55 73% 30.09 1018.7
14 13:51 NE 12 10.00 Overcast BKN022 OVC028 63 55 76% 30.09 1018.9
14 12:51 E 13 10.00 Overcast OVC019 64 55.9 66 63 75% 30.1 1018.9
14 11:51 NE 10 10.00 Overcast OVC019 64 55.9 75% 30.09 1018.5
14 10:51 NE 13 10.00 Mostly Cloudy SCT019 SCT110 BKN140 64.9 57 76% 30.06 1017.8
14 09:51 NE 14 10.00 Overcast FEW018 OVC025 64 57 78% 30.06 1017.8
14 08:51 NE 10 10.00 Overcast FEW010 OVC019 63 59 87% 30.05 1017.2
14 07:51 N 14 9.00 Overcast SCT008 BKN055 OVC120 63 60.1 90% 30.01 1015.9
14 06:51 N 9 9.00 Overcast BKN008 BKN120 OVC250 63 60.1 64.9 62.1 90% 29.98 1014.7 0.09
14 05:51 N 13 6.00 Fog/Mist BKN004 OVC050 63 61 93% 29.93 1013.1
14 04:51 N 12 6.00 Fog/Mist FEW005 SCT050 OVC100 64 63 96% 29.92 1012.9
14 03:51 Calm 7.00 Overcast BKN045 BKN070 OVC110 64.9 63 93% 29.92 1012.8 0.09
14 02:51 Calm 9.00 Overcast FEW035 SCT050 BKN120 OVC250 64.9 63 93% 29.94 1013.6 0.02
14 01:51 SW 3 7.00 Thunderstorm Light Rain SCT038CB BKN046 OVC120 64.9 63 93% 29.95 1013.8 0.07
14 00:51 N 12 10.00 Overcast OVC045 66 63 75 66 90% 29.92 1012.9 0.11
13 23:51 Calm 10.00 Light Rain BKN050 BKN100 OVC200 66 64 93% 29.91 1012.4 0.11
13 22:51 Calm 10.00 Light Rain BKN050 OVC100 66 62.1 87% 29.89 1012.0
13 21:51 N 13 G 21 10.00 Mostly Cloudy BKN045 BKN100 BKN150 BKN250 69.1 61 76% 29.89 1011.9
13 20:51 Calm 10.00 Mostly Cloudy SCT055 BKN100 BKN150 BKN250 72 61 68% 29.85 1010.4
13 19:51 SW 5 10.00 Partly Cloudy FEW110 SCT150 73 60.1 64% 29.86 1010.7
13 18:51 Calm 10.00 Mostly Cloudy FEW120 BKN150 75 60.1 80.1 75 60% 77 29.86 1010.6
13 17:51 SW 3 10.00 Mostly Cloudy FEW130 BKN150 77 60.1 56% 79 29.85 1010.3
13 16:51 SW 6 10.00 Mostly Cloudy BKN150 77 60.1 56% 79 29.86 1010.6
13 15:51 W 8 10.00 Partly Cloudy SCT150 78.1 57.9 50% 79 29.85 1010.4
13 14:51 W 9 10.00 A Few Clouds FEW150 79 57.9 49% 80 29.84 1009.9
13 13:51 SW 10 10.00 Partly Cloudy SCT160 77 59 54% 79 29.84 1010.1
13 12:51 W 9 10.00 Partly Cloudy FEW120 SCT240 77 59 78.1 70 54% 79 29.85 1010.1
13 11:51 Vrbl 6 10.00 Partly Cloudy SCT120 SCT240 73.9 61 64% 29.83 1009.4
13 10:51 W 10 10.00 Mostly Cloudy SCT120 BKN240 71.1 61 71% 29.83 1009.6
13 09:51 W 16 G 23 10.00 Mostly Cloudy FEW110 BKN240 71.1 61 71% 29.83 1009.8
13 08:51 W 13 G 22 10.00 Partly Cloudy SCT110 71.1 61 71% 29.81 1008.9
13 07:51 SW 8 10.00 A Few Clouds FEW110 70 60.1 71% 29.78 1008.0
13 06:51 W 8 10.00 A Few Clouds FEW100 71.1 59 75.9 71.1 66% 29.77 1007.5
13 05:51 SW 9 10.00 Fair CLR 73 59 62% 29.75 1006.9
13 04:51 SW 12 10.00 Fair CLR 73.9 59 60% 29.74 1006.3
13 03:51 SW 8 G 20 10.00 A Few Clouds FEW250 73.9 59 60% 29.73 1006.1
13 02:51 SW 9 10.00 A Few Clouds FEW250 73.9 60.1 62% 29.73 1006.1
13 01:51 SW 10 10.00 A Few Clouds FEW250 75 61 62% 77 29.73 1006.2
13 00:51 SW 12 G 21 10.00 A Few Clouds FEW180 FEW250 75.9 61 82.9 75.9 60% 78 29.73 1006.2
12 23:51 SW 15 G 24 10.00 Partly Cloudy FEW180 SCT250 79 60.1 52% 80 29.74 1006.4
12 22:51 SW 16 G 25 10.00 Mostly Cloudy SCT180 BKN250 80.1 60.1 51% 81 29.74 1006.7
12 21:51 SW 14 G 28 10.00 Mostly Cloudy SCT180 BKN250 81 60.1 49% 82 29.74 1006.4
12 20:51 SW 16 G 23 10.00 Mostly Cloudy BKN250 81 60.1 49% 82 29.73 1006.3
12 19:51 S 12 G 21 10.00 Mostly Cloudy BKN250 82 60.1 47% 82 29.74 1006.5
12 18:51 S 10 10.00 Mostly Cloudy BKN250 82.9 60.1 88 82.9 46% 83 29.74 1006.5
12 17:51 SW 16 G 25 10.00 Mostly Cloudy FEW120 BKN250 86 60.1 42% 86 29.74 1006.5
12 16:51 SW 14 G 25 10.00 Mostly Cloudy FEW130 BKN250 87.1 61 42% 87 29.74 1006.7
12 15:51 SW 17 G 25 10.00 Mostly Cloudy FEW130 BKN250 87.1 61 42% 87 29.74 1006.6
12 14:51 SW 20 G 29 10.00 Partly Cloudy FEW130 SCT250 87.1 62.1 43% 88 29.77 1007.3
12 13:51 S 13 G 26 10.00 Partly Cloudy FEW140 SCT250 84.9 63 48% 86 29.79 1008.4
12 12:51 SW 15 10.00 Partly Cloudy FEW120 SCT250 82.9 62.1 82.9 64.9 49% 84 29.82 1009.2
12 11:51 SW 10 10.00 Mostly Cloudy FEW120 BKN250 80.1 61 52% 81 29.84 1010.0
12 10:51 SW 15 G 23 10.00 Partly Cloudy SCT250 77 60.1 56% 79 29.86 1010.9
12 09:51 SW 13 10.00 A Few Clouds FEW250 75 59 58% 77 29.87 1011.3
12 08:51 SW 12 10.00 A Few Clouds FEW180 FEW250 70 57 64% 29.88 1011.6
12 07:51 SW 12 10.00 Partly Cloudy FEW180 SCT250 64.9 57 76% 29.88 1011.6
12 06:51 SW 9 10.00 Mostly Cloudy FEW180 BKN240 64.9 55.9 66.9 63 73% 29.88 1011.6
12 05:51 SW 9 10.00 Mostly Cloudy BKN250 66 55.9 70% 29.88 1011.5
12 04:51 SW 9 10.00 Mostly Cloudy BKN250 64.9 55 70% 29.88 1011.4
12 03:51 SW 9 10.00 Mostly Cloudy BKN250 66 55 68% 29.88 1011.4
12 02:51 SW 9 10.00 Mostly Cloudy BKN300 66 54 65% 29.89 1011.8
12 01:51 S 6 10.00 A Few Clouds FEW300 64.9 54 68% 29.9 1012.0
12 00:51 S 5 10.00 A Few Clouds FEW300 64 54 72 64 70% 29.9 1012.2
11 23:51 S 6 10.00 Fair CLR 64.9 55 70% 29.91 1012.7
11 22:51 S 8 10.00 Fair CLR 64.9 55.9 73% 29.92 1012.8
11 21:51 S 8 10.00 Fair CLR 66 57.9 75% 29.92 1012.9
11 20:51 SE 8 10.00 Fair CLR 66.9 57 71% 29.92 1012.8
11 19:51 S 8 10.00 A Few Clouds FEW250 70 55.9 61% 29.92 1013.0
11 18:51 S 7 10.00 A Few Clouds FEW250 72 57 78.1 72 59% 29.91 1012.7
11 17:51 SW 8 10.00 Partly Cloudy SCT250 75.9 57 52% 78 29.91 1012.7
11 16:51 SW 8 10.00 A Few Clouds FEW250 78.1 55.9 47% 79 29.91 1012.5
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)