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.
16 06:51 S 16 G 24 10.00 Mostly Cloudy FEW060 BKN250 73 51.1 75 71.1 46% 29.94 1013.3
16 05:51 S 13 10.00 Mostly Cloudy SCT060 BKN250 71.1 51.1 49% 29.95 1013.7
16 04:51 S 10 10.00 Mostly Cloudy BKN250 71.1 51.1 49% 29.95 1013.7
16 03:51 S 8 10.00 Mostly Cloudy BKN250 72 50 46% 29.95 1013.5
16 02:51 S 10 10.00 Mostly Cloudy FEW120 BKN250 73.9 50 43% 29.96 1013.8
16 01:51 S 14 G 23 10.00 Mostly Cloudy BKN250 75 51.1 43% 78 29.97 1014.1
16 00:51 SE 13 G 22 10.00 Mostly Cloudy BKN250 75 52 82.9 75 45% 78 29.97 1014.3
15 23:51 SE 12 10.00 Mostly Cloudy BKN250 75.9 53.1 45% 78 29.98 1014.8
15 22:51 SE 14 10.00 Mostly Cloudy FEW170 BKN250 77 54 45% 78 29.98 1014.7
15 21:51 SE 12 G 22 10.00 Mostly Cloudy FEW170 BKN250 78.1 54 43% 79 29.98 1014.7
15 20:51 SE 9 G 21 10.00 Mostly Cloudy SCT170 BKN250 79 55 44% 80 29.96 1014.2
15 19:51 SE 20 G 29 10.00 Mostly Cloudy FEW075 SCT150 SCT200 BKN250 81 55 41% 81 29.95 1013.6
15 18:51 SE 18 G 26 10.00 Mostly Cloudy FEW075 SCT200 BKN250 82.9 57 86 81 41% 82 29.96 1014.0
15 17:51 SE 15 G 20 10.00 Mostly Cloudy FEW075 SCT200 BKN250 84 59 43% 84 30 1015.4
15 16:51 S 12 10.00 Mostly Cloudy FEW065 BKN080 BKN200 BKN250 84 59 43% 84 30.02 1016.2
15 15:51 S 8 10.00 Mostly Cloudy SCT065 BKN200 BKN250 86 57.9 39% 85 30.03 1016.5
15 14:51 SE 13 10.00 Mostly Cloudy SCT060 BKN210 BKN250 84.9 59 42% 85 30.04 1017.0
15 13:51 S 7 10.00 Mostly Cloudy FEW055 SCT170 BKN250 82 59 46% 82 30.06 1017.5
15 12:51 S 9 G 18 10.00 Mostly Cloudy SCT170 BKN250 82 57.9 82 64 44% 82 30.08 1018.2
15 11:51 S 7 10.00 Mostly Cloudy BKN180 BKN250 80.1 57.9 47% 81 30.09 1018.7
15 10:51 SE 12 10.00 Mostly Cloudy BKN180 BKN250 78.1 57 48% 79 30.09 1018.4
15 09:51 SE 10 10.00 Mostly Cloudy BKN190 BKN250 73.9 55.9 54% 30.1 1018.9
15 08:51 SE 13 G 21 10.00 Mostly Cloudy BKN190 BKN250 73 57 57% 30.11 1019.4
15 07:51 E 6 10.00 Mostly Cloudy BKN190 BKN250 68 57.9 70% 30.11 1019.4
15 06:51 N 5 10.00 Mostly Cloudy SCT190 BKN250 64 55.9 64 57.9 75% 30.11 1019.2
15 05:51 N 5 10.00 Mostly Cloudy FEW200 BKN250 62.1 53.1 73% 30.08 1018.4
15 04:51 N 5 10.00 Mostly Cloudy FEW200 BKN250 59 51.1 75% 30.08 1018.3
15 03:51 N 7 10.00 Partly Cloudy FEW230 SCT300 59 50 72% 30.06 1017.7
15 02:51 N 6 10.00 Partly Cloudy SCT300 59 50 72% 30.05 1017.4
15 01:51 N 6 10.00 Mostly Cloudy BKN300 60.1 48 65% 30.07 1017.9
15 00:51 N 6 10.00 Mostly Cloudy BKN300 61 46.9 73 60.1 60% 30.08 1018.0
14 23:51 N 7 10.00 Partly Cloudy SCT300 63 46.9 56% 30.08 1018.1
14 22:51 N 7 10.00 A Few Clouds FEW300 64 46 52% 30.08 1018.1
14 21:51 NE 10 10.00 A Few Clouds FEW250 64.9 44.1 47% 30.07 1017.9
14 20:51 N 12 10.00 A Few Clouds FEW250 66.9 44.1 44% 30.06 1017.4
14 19:51 NE 14 10.00 A Few Clouds FEW250 69.1 48 47% 30.05 1017.2
14 18:51 NE 20 10.00 A Few Clouds FEW250 73 50 84 73 44% 30.03 1016.6
14 17:51 NE 15 10.00 A Few Clouds FEW060 FEW250 75 53.1 46% 78 30.03 1016.4
14 16:51 NE 14 10.00 A Few Clouds FEW055 77 55 47% 78 30.02 1016.1
14 15:51 NE 10 G 22 10.00 A Few Clouds FEW045 78.1 57 48% 79 30 1015.5
14 14:51 NE 15 G 25 10.00 A Few Clouds FEW045 77 59 54% 79 29.99 1015.2
14 13:51 NE 15 10.00 A Few Clouds FEW045 78.1 62.1 58% 80 29.98 1014.8
14 12:51 E 14 G 20 10.00 A Few Clouds FEW045 FEW080 84 57 86 72 40% 83 29.97 1014.3
14 11:51 N 6 10.00 A Few Clouds FEW070 84 55 37% 83 29.97 1014.2
14 10:51 NW 9 10.00 Fair CLR 84 51.1 32% 82 29.97 1014.1
14 09:51 NW 6 10.00 Fair CLR 84 51.1 32% 82 29.96 1014.0
14 08:51 N 6 10.00 Fair CLR 79 55 44% 80 29.96 1014.1
14 07:51 N 5 10.00 Fair CLR 75 57.9 55% 78 29.95 1013.6
14 06:51 Calm 10.00 Fair CLR 71.1 59 73 64.9 66% 29.94 1013.1
14 05:51 N 3 10.00 A Few Clouds FEW250 66.9 57 71% 29.93 1013.0
14 04:51 NW 5 10.00 A Few Clouds FEW025 68 59 73% 29.92 1012.6
14 03:51 NW 6 10.00 Fair CLR 70 60.1 71% 29.91 1012.2
14 02:51 NW 6 10.00 Fair CLR 71.1 60.1 68% 29.9 1012.0
14 01:51 Calm 10.00 A Few Clouds FEW250 72 60.1 66% 29.87 1011.1
14 00:51 N 6 10.00 Partly Cloudy FEW170 SCT300 73.9 59 88 73.9 60% 29.87 1010.8
13 23:51 N 5 10.00 Mostly Cloudy FEW048 BKN170 BKN300 75.9 60.1 58% 78 29.87 1011.0
13 22:51 N 9 10.00 Overcast FEW070 BKN170 OVC300 78.1 59 52% 79 29.85 1010.4
13 21:51 N 5 10.00 Overcast FEW070 BKN170 OVC300 81 61 51% 82 29.86 1010.7
13 20:51 SE 3 10.00 Mostly Cloudy FEW075 FEW120 BKN300 81 64 57% 83 29.83 1009.6
13 19:51 NW 3 10.00 Partly Cloudy FEW075 FEW120 SCT300 86 59 40% 85 29.8 1008.6
13 18:51 W 3 10.00 Partly Cloudy FEW075 FEW130 SCT300 88 57 91 87.1 35% 87 29.8 1008.4
13 17:51 NW 9 10.00 Mostly Cloudy FEW080 SCT170 BKN250 88 60.1 39% 88 29.81 1008.7
13 16:51 N 8 10.00 Mostly Cloudy FEW050 FEW075 SCT170 BKN250 88 61 40% 88 29.81 1009.0
13 15:51 NW 14 G 22 10.00 Mostly Cloudy SCT050 BKN065 BKN150 BKN250 89.1 64.9 45% 91 29.82 1009.1
13 14:51 W 12 G 22 10.00 Mostly Cloudy SCT047 BKN060 BKN100 BKN140 BKN250 89.1 69.1 52% 94 29.84 1009.7
13 13:51 SW 15 G 25 10.00 Mostly Cloudy SCT047 SCT085 BKN250 89.1 69.1 52% 94 29.83 1009.4
13 12:51 SW 16 G 26 10.00 Partly Cloudy FEW043 SCT080 SCT250 88 69.1 88 71.1 54% 92 29.83 1009.3 0.01
13 11:51 SW 17 G 28 10.00 A Few Clouds FEW043 FEW080 84.9 66.9 55% 88 29.82 1009.3
13 10:51 SW 14 G 24 10.00 Partly Cloudy FEW040 SCT070 84 66.9 57% 87 29.83 1009.5
13 09:51 SW 17 G 26 10.00 A Few Clouds FEW120 FEW250 81 66.9 62% 83 29.82 1009.0 0.01
13 08:51 SW 9 10.00 Partly Cloudy FEW038 FEW060 SCT140 SCT250 73 68 84% 29.83 1009.6 0.01
13 07:51 SW 12 10.00 Thunderstorm SCT050CB BKN130 BKN190 OVC250 75 64 69% 77 29.87 1010.9
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)