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.
10 07:51 N 8 10.00 Mostly Cloudy FEW140 BKN250 66.9 61 81% 30.02 1016.2
10 06:51 NW 3 10.00 Mostly Cloudy FEW140 BKN250 68 62.1 71.1 66.9 81% 30.01 1015.8
10 05:51 NW 5 10.00 Mostly Cloudy BKN250 66.9 64.9 93% 30.01 1015.6
10 04:51 NW 5 10.00 Overcast OVC250 66.9 66 97% 29.99 1015.1
10 03:51 W 3 10.00 Overcast OVC250 68 66.9 96% 30 1015.4
10 02:51 W 6 10.00 Overcast OVC250 69.1 68 96% 30 1015.5
10 01:51 W 7 10.00 Overcast OVC250 70 68 93% 30 1015.4
10 00:51 W 7 10.00 Mostly Cloudy BKN250 71.1 68 77 71.1 90% 30 1015.3
09 23:51 W 7 10.00 Mostly Cloudy BKN250 71.1 69.1 94% 29.99 1015.2
09 22:51 SW 7 10.00 Mostly Cloudy BKN250 72 69.1 91% 30 1015.4
09 21:51 SW 6 10.00 Mostly Cloudy BKN250 72 69.1 91% 30 1015.3
09 20:51 SW 6 10.00 Partly Cloudy SCT250 73 69.1 87% 29.99 1015.0
09 19:51 SW 3 10.00 Mostly Cloudy BKN250 75 68 79% 76 29.98 1014.7
09 18:51 W 6 10.00 Partly Cloudy FEW027 SCT250 77 68 80.1 75.9 74% 79 29.98 1014.7
09 17:51 W 10 10.00 Mostly Cloudy FEW025 BKN240 79 69.1 72% 82 29.97 1014.4
09 15:51 W 12 G 21 10.00 Overcast SCT026 BKN035 OVC250 79 66.9 67% 81 29.99 1014.9
09 14:51 W 13 G 17 10.00 Mostly Cloudy SCT020 BKN029 BKN250 79 69.1 72% 82 29.99 1014.9
09 13:48 W 10 G 20 10.00 Mostly Cloudy SCT019 SCT025 BKN070 BKN180 77 69.1 77% 79 30.01 1015.8
09 12:51 W 12 G 18 10.00 Mostly Cloudy FEW014 SCT021 BKN190 75.9 70 75.9 71.1 82% 77 30.02 1015.9 0.04
09 11:51 W 9 10.00 Mostly Cloudy BKN015 BKN150 73 70 90% 30.03 1016.6
09 10:51 W 8 G 17 6.00 Light Rain Fog/Mist FEW015 BKN027 OVC095 73 70 90% 30.05 1017.0 0.02
09 09:51 W 12 10.00 Overcast SCT041 BKN110 OVC150 73 70 90% 30.03 1016.6 0.02
09 08:51 W 6 10.00 Light Drizzle SCT010 BKN070 BKN100 OVC150 72 70 94% 30.01 1015.8
09 07:51 SW 5 10.00 Light Rain FEW021 SCT060 OVC095 71.1 69.1 94% 30.02 1016.2 0.02
09 06:51 SW 6 9.00 Light Rain SCT029 SCT041 BKN060 OVC150 71.1 66.9 78.1 71.1 87% 30.02 1015.9 0.02 0.02
09 05:51 W 5 10.00 Light Rain FEW120 BKN140 OVC250 73.9 64.9 74% 29.99 1014.9
09 04:51 SW 8 10.00 Overcast BKN150 OVC250 75.9 64 67% 78 29.98 1014.5
09 03:51 S 7 10.00 Overcast BKN180 OVC250 75 64.9 71% 77 29.97 1014.4
09 02:51 S 6 10.00 Overcast FEW070 OVC190 75 64.9 71% 77 30 1015.2
09 01:51 S 5 10.00 Light Rain BKN065 BKN085 OVC150 75.9 64.9 69% 78 30.03 1016.3
09 00:51 Calm 10.00 Overcast BKN075 OVC250 78.1 63 82 77 60% 80 30.03 1016.3
08 23:51 S 5 10.00 Overcast BKN080 OVC250 78.1 62.1 58% 80 30.03 1016.4
08 22:51 SW 3 10.00 Overcast BKN085 BKN120 OVC250 78.1 61 56% 80 30.05 1016.9
08 21:51 SW 7 10.00 Mostly Cloudy SCT090 BKN190 BKN250 79 60.1 52% 80 30.05 1017.0
08 20:51 S 9 10.00 Mostly Cloudy SCT085 BKN190 BKN250 80.1 60.1 51% 81 30.03 1016.3
08 19:51 S 10 G 18 10.00 Mostly Cloudy FEW100 SCT180 BKN250 81 59 47% 81 30.02 1016.3
08 18:51 S 13 10.00 Mostly Cloudy FEW100 SCT190 BKN250 82 59 84.9 81 46% 82 30.02 1016.1
08 17:51 S 15 G 24 10.00 Partly Cloudy FEW100 SCT250 84 57.9 41% 83 30.02 1016.3
08 16:51 S 12 10.00 Partly Cloudy FEW110 SCT250 84.9 60.1 43% 85 30.04 1016.7
08 14:51 S 6 10.00 Mostly Cloudy FEW075 FEW110 BKN250 82.9 57.9 43% 83 30.08 1018.2
08 13:51 Vrbl 5 10.00 Mostly Cloudy FEW080 FEW110 BKN250 81 55.9 42% 81 30.1 1019.0
08 12:51 SW 5 10.00 Mostly Cloudy FEW100 BKN250 81 59 81 64.9 47% 81 30.13 1020.0
08 11:51 W 6 10.00 Mostly Cloudy FEW110 BKN250 79 59 50% 80 30.15 1020.6
08 10:51 S 3 10.00 Mostly Cloudy FEW110 BKN250 75.9 60.1 58% 78 30.17 1021.1
08 09:51 S 6 10.00 Mostly Cloudy FEW110 BKN250 72 59 64% 30.14 1020.4
08 08:51 S 6 10.00 Overcast OVC250 68 57 68% 30.15 1020.6
08 07:51 S 7 10.00 Overcast OVC250 66 55.9 70% 30.15 1020.7
08 06:51 SE 5 10.00 Overcast OVC250 64.9 54 68 64.9 68% 30.15 1020.5
08 05:51 SE 7 10.00 Mostly Cloudy BKN250 64.9 54 68% 30.13 1019.8
08 04:51 SE 6 10.00 Mostly Cloudy BKN250 64.9 55 70% 30.12 1019.5
08 03:51 SE 6 10.00 Partly Cloudy SCT250 66 55.9 70% 30.13 1019.7
08 02:51 SE 8 10.00 A Few Clouds FEW250 66.9 57.9 73% 30.12 1019.5
08 01:51 Calm 10.00 A Few Clouds FEW250 68 61 78% 30.14 1020.1
08 00:51 SE 6 10.00 A Few Clouds FEW250 68 61 75 68 78% 30.15 1020.6
07 23:51 E 5 10.00 Partly Cloudy SCT250 68 61 78% 30.15 1020.5
07 22:51 E 7 10.00 Partly Cloudy SCT250 70 61 73% 30.15 1020.6
07 21:51 E 7 10.00 Partly Cloudy SCT250 70 61 73% 30.14 1020.3
07 20:51 E 6 10.00 Mostly Cloudy BKN250 71.1 60.1 68% 30.14 1020.4
07 19:51 E 8 10.00 Mostly Cloudy BKN250 72 59 64% 30.12 1019.7
07 18:51 NE 8 10.00 Mostly Cloudy BKN250 75 57.9 81 73.9 55% 78 30.13 1020.0
07 17:51 E 9 10.00 Mostly Cloudy BKN250 75.9 57 52% 78 30.12 1019.6
07 16:51 NE 9 G 18 10.00 Mostly Cloudy BKN250 78.1 55.9 47% 79 30.13 1019.8
07 15:51 NE 9 10.00 Partly Cloudy SCT250 79 55.9 45% 80 30.13 1019.8
07 14:51 E 8 10.00 A Few Clouds FEW250 79 55 44% 80 30.15 1020.4
07 13:51 E 9 G 21 10.00 A Few Clouds FEW060 FEW250 80.1 52 38% 80 30.15 1020.6
07 12:51 E 7 10.00 Partly Cloudy FEW055 SCT300 79 52 79 64.9 39% 79 30.17 1021.3
07 11:51 E 12 10.00 A Few Clouds FEW050 FEW300 79 53.1 41% 79 30.18 1021.6
07 10:51 E 7 G 18 10.00 A Few Clouds FEW041 77 55 47% 78 30.19 1021.8
07 09:51 SE 6 10.00 A Few Clouds FEW036 FEW300 75 59 58% 77 30.18 1021.7
07 08:51 S 6 10.00 A Few Clouds FEW150 FEW300 72 59 64% 30.18 1021.7
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)