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.
19 07:51 S 7 10.00 Mostly Cloudy FEW028 FEW060 SCT200 BKN250 75.9 69.1 79% 77 29.96 1014.1
19 06:51 S 6 10.00 Mostly Cloudy FEW027 SCT041 SCT060 BKN250 73.9 68 75 73 82% 29.97 1014.6
19 05:51 S 5 10.00 Partly Cloudy FEW060 SCT250 73 66.9 81% 29.97 1014.5
19 04:51 S 5 10.00 Partly Cloudy SCT060 73.9 66 76% 29.99 1015.0
19 03:51 S 3 10.00 Overcast OVC050 75 66 74% 76 30.01 1015.6
19 02:51 Calm 10.00 Overcast OVC048 75 66 74% 76 30.02 1016.0
19 01:51 S 3 10.00 Overcast OVC046 75 66 74% 76 30.04 1016.6
19 00:51 Calm 10.00 Mostly Cloudy BKN043 73.9 66 78.1 72 76% 30.05 1017.2
18 23:51 Calm 10.00 Mostly Cloudy BKN041 73 64.9 76% 30.06 1017.4
18 22:51 E 5 10.00 Partly Cloudy SCT035 72 64.9 79% 30.06 1017.5
18 21:51 E 5 10.00 Mostly Cloudy BKN037 BKN250 73 64 74% 30.07 1017.9
18 20:51 E 5 10.00 A Few Clouds FEW120 FEW250 73.9 63 69% 30.06 1017.5
18 19:51 E 9 10.00 A Few Clouds FEW040 FEW120 FEW250 75.9 63 64% 78 30.04 1016.8
18 18:51 E 6 10.00 Partly Cloudy FEW040 FEW120 SCT250 78.1 63 80.1 75.9 60% 80 30.04 1016.8
18 17:51 E 8 10.00 Partly Cloudy FEW040 SCT250 79 62.1 56% 80 30.04 1017.0
18 16:51 E 7 10.00 Partly Cloudy FEW040 SCT250 79 62.1 56% 80 30.05 1017.1
18 15:51 E 8 10.00 Mostly Cloudy FEW040 FEW200 BKN250 79 62.1 56% 80 30.06 1017.5
18 14:51 E 9 10.00 Mostly Cloudy FEW040 FEW150 BKN250 79 61 54% 80 30.08 1018.1
18 13:51 E 5 10.00 A Few Clouds FEW040 FEW250 78.1 60.1 54% 79 30.09 1018.7
18 12:51 E 5 10.00 A Few Clouds FEW036 FEW250 75.9 59 75.9 62.1 56% 78 30.11 1019.3
18 11:51 NE 5 10.00 Mostly Cloudy BKN034 BKN250 75 59 58% 77 30.13 1020.0
18 10:51 N 5 10.00 Mostly Cloudy BKN030 BKN250 72 59 64% 30.13 1020.0
18 09:51 E 5 10.00 Mostly Cloudy BKN028 71.1 60.1 68% 30.13 1020.0
18 08:51 NE 5 10.00 Partly Cloudy SCT028 SCT120 69.1 60.1 73% 30.13 1020.1
18 07:51 NW 3 10.00 A Few Clouds FEW023 66 57.9 75% 30.12 1019.8
18 06:51 NW 5 10.00 A Few Clouds FEW025 FEW120 62.1 55.9 62.1 57.9 80% 30.12 1020.0
18 05:51 W 3 10.00 A Few Clouds FEW025 FEW120 59 55 87% 30.12 1019.8
18 04:51 N 5 10.00 Partly Cloudy FEW025 SCT120 59 54 83% 30.11 1019.6
18 03:51 N 7 10.00 Partly Cloudy FEW028 SCT110 57.9 54 87% 30.11 1019.5
18 02:51 N 5 10.00 A Few Clouds FEW028 59 54 83% 30.1 1019.3
18 01:51 N 7 10.00 A Few Clouds FEW028 59 54 83% 30.11 1019.4
18 00:51 N 7 10.00 A Few Clouds FEW028 FEW250 59 53.1 66 59 81% 30.11 1019.6
17 20:51 NE 16 10.00 Mostly Cloudy BKN022 BKN030 BKN250 64.9 55 70% 30.12 1019.6
17 19:51 NE 15 10.00 Mostly Cloudy BKN022 BKN032 BKN250 64.9 55.9 73% 30.1 1019.1
17 18:51 NE 14 10.00 Overcast OVC019 66 57 66.9 64.9 73% 30.09 1018.6
17 17:51 NE 14 10.00 Overcast OVC018 66 57.9 75% 30.08 1018.5
17 16:51 NE 15 10.00 Overcast OVC018 66.9 59 76% 30.07 1017.9
17 15:51 NE 13 10.00 Overcast OVC016 66 57.9 75% 30.08 1018.2
17 14:51 NE 12 10.00 Overcast OVC011 64.9 59 81% 30.08 1018.3
17 13:51 NE 15 10.00 Overcast OVC010 66 62.1 87% 30.07 1018.2
17 12:51 NE 15 10.00 Overcast OVC014 66.9 63 72 66.9 87% 30.05 1017.4
17 11:51 NE 10 10.00 Overcast OVC019 70 63 79% 30.04 1016.9
17 10:51 N 7 10.00 Overcast OVC021 70 63 79% 30.03 1016.3
17 09:51 N 8 10.00 Overcast OVC019 71.1 64 79% 30 1015.5
17 08:51 N 7 10.00 Overcast BKN017 OVC065 71.1 64 79% 30 1015.4
17 07:51 N 5 10.00 Mostly Cloudy FEW015 BKN065 BKN250 70 64 82% 29.99 1015.1
17 06:51 NW 6 10.00 Overcast SCT015 OVC070 69.1 64 71.1 68 84% 29.99 1015.0
17 05:51 NW 6 10.00 Overcast FEW018 BKN023 OVC060 69.1 64 84% 29.95 1014.0
17 04:51 N 6 10.00 Overcast OVC019 69.1 64 84% 29.92 1012.9
17 03:51 NW 14 G 23 10.00 Mostly Cloudy BKN017 69.1 63 81% 29.91 1012.3
17 02:51 NW 7 10.00 Partly Cloudy SCT016 69.1 64 84% 29.89 1011.5
17 01:51 NW 14 10.00 Mostly Cloudy BKN019 69.1 63 81% 29.88 1011.1
17 00:51 NW 12 10.00 Mostly Cloudy BKN019 71.1 64 78.1 71.1 79% 29.85 1010.3
16 23:51 NW 15 G 24 10.00 Mostly Cloudy BKN023 BKN027 72 64.9 79% 29.83 1009.5
16 22:51 W 14 G 30 10.00 Mostly Cloudy SCT022 BKN028 BKN250 75 66.9 76% 76 29.8 1008.7
16 21:51 SW 13 G 21 10.00 Mostly Cloudy SCT036 BKN250 78.1 69.1 74% 80 29.78 1007.9
16 20:51 SW 9 10.00 Mostly Cloudy SCT038 BKN250 78.1 70 76% 80 29.76 1007.3
16 19:51 SW 9 10.00 Mostly Cloudy SCT047 BKN065 BKN250 77 72 85% 78 29.76 1007.1
16 18:51 SW 10 10.00 Overcast FEW040 SCT120 OVC250 75 71.1 90 72 88% 75 29.75 1007.0 0.36
16 17:51 SW 12 10.00 Overcast FEW040 SCT190 OVC250 73.9 70 88% 29.75 1006.8
16 16:51 S 10 10.00 Mostly Cloudy FEW040 FEW090 BKN170 BKN250 75 71.1 88% 75 29.78 1007.9
16 15:51 SW 13 G 28 4.00 Thunderstorm Light Rain Fog/Mist FEW013 BKN030CB BKN085 OVC250 73 70 90% 29.78 1007.9 0.36 0.36
16 14:51 SW 14 G 23 10.00 Mostly Cloudy SCT045 BKN090 BKN250 89.1 69.1 52% 94 29.77 1007.5
16 13:51 SW 13 G 23 10.00 Mostly Cloudy SCT040 SCT070 BKN250 89.1 70 53% 94 29.79 1008.1
16 12:51 SW 14 G 23 10.00 Mostly Cloudy BKN041 BKN065 BKN250 88 70 88 77 55% 93 29.82 1009.0
16 11:51 SW 10 10.00 Mostly Cloudy BKN035 BKN048 BKN250 88 71.1 57% 94 29.84 1009.6
16 10:51 SW 9 10.00 Mostly Cloudy SCT030 BKN250 87.1 72 61% 94 29.84 1009.8
16 09:51 SW 5 10.00 Partly Cloudy FEW017 SCT250 82.9 73.9 74% 89 29.87 1010.7
16 08:51 W 6 10.00 Partly Cloudy FEW011 FEW100 SCT250 80.1 73.9 82% 85 29.89 1011.4
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)