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 12:51 N 8 10.00 Mostly Cloudy FEW025 FEW036 BKN130 BKN250 75.9 64 75.9 64 67% 78 30.29 1025.4
16 11:51 NE 9 10.00 Mostly Cloudy BKN025 BKN033 BKN090 75 63 66% 77 30.3 1025.7
16 10:51 NE 13 10.00 Mostly Cloudy SCT030 SCT085 BKN150 73 62.1 69% 30.29 1025.4
16 09:51 NE 10 10.00 Mostly Cloudy FEW060 SCT110 BKN150 BKN250 69.1 60.1 73% 30.29 1025.5
16 08:51 N 7 10.00 Overcast BKN110 OVC250 66 60.1 81% 30.28 1025.2
16 07:51 N 12 10.00 Light Rain FEW050 BKN110 OVC250 64 59 84% 30.28 1024.9
16 06:51 NE 8 10.00 Overcast FEW070 SCT110 BKN170 OVC250 64.9 59 72 64.9 81% 30.27 1024.6
16 05:51 NE 7 10.00 Light Rain FEW070 BKN100 OVC250 64.9 60.1 84% 30.26 1024.2
16 04:51 N 7 10.00 Overcast FEW025 SCT065 BKN085 OVC250 66 57.9 75% 30.24 1023.7
16 03:51 N 10 10.00 Overcast OVC070 66.9 57 71% 30.22 1022.9
16 02:51 N 12 10.00 Overcast BKN075 OVC250 68 55.9 65% 30.22 1022.9
16 01:51 NE 12 10.00 Overcast BKN085 OVC250 71.1 64.9 81% 30.2 1022.2
16 00:51 N 9 10.00 Overcast BKN100 OVC250 71.1 66 79 71.1 84% 30.19 1021.9
15 23:51 N 7 10.00 Mostly Cloudy SCT100 BKN250 72 66.9 84% 30.18 1021.5
15 22:51 Calm 10.00 Overcast BKN110 OVC250 73 68 84% 30.18 1021.7
15 21:51 N 9 10.00 Mostly Cloudy FEW110 SCT150 BKN250 72 69.1 91% 30.15 1020.5
15 20:51 N 12 10.00 Mostly Cloudy FEW035 SCT140 BKN170 BKN250 75 70 84% 75 30.13 1019.9
15 19:51 N 6 10.00 Light Rain FEW060 SCT095 BKN130 BKN250 77 69.1 77% 79 30.08 1018.0
15 18:51 W 6 10.00 Overcast FEW035 BKN110 BKN160 BKN200 OVC250 79 71.1 84 78.1 77% 82 30.08 1018.1
15 17:51 W 6 10.00 Mostly Cloudy FEW090 BKN110 BKN250 82 70 67% 86 30.07 1017.8
15 16:51 W 6 10.00 Mostly Cloudy FEW035 BKN100 BKN250 82.9 69.1 63% 87 30.06 1017.2
15 15:51 SW 8 10.00 Mostly Cloudy SCT035 BKN150 BKN250 82.9 70 65% 87 30.06 1017.3
15 14:51 SW 12 10.00 Mostly Cloudy SCT030 BKN140 BKN250 84 69.1 61% 88 30.05 1016.9
15 13:51 SW 8 10.00 Mostly Cloudy FEW028 BKN140 BKN250 81 68 65% 84 30.05 1017.0
15 12:51 W 6 10.00 Mostly Cloudy FEW020 FEW075 BKN190 BKN250 78.1 69.1 78.1 66.9 74% 80 30.06 1017.4 0.07
15 11:51 Vrbl 5 10.00 Mostly Cloudy FEW070 SCT120 BKN190 BKN250 73.9 68 82% 30.04 1016.9
15 10:51 S 10 7.00 Light Rain FEW045 SCT075 OVC095 68 64 87% 30.02 1016.3 0.06
15 09:51 SW 10 10.00 Overcast FEW045 BKN060 OVC085 70 62.1 76% 30.06 1017.5 0.01
15 08:51 S 8 10.00 Light Rain FEW036 BKN055 OVC110 66.9 61 81% 30.03 1016.6 0.01
15 07:51 S 10 10.00 Overcast SCT048 OVC060 69.1 57.9 68% 30.02 1016.3
15 06:51 SW 6 10.00 Mostly Cloudy BKN065 BKN090 BKN250 68 55.9 70 68 65% 30.03 1016.5
15 05:51 S 9 10.00 Mostly Cloudy FEW060 SCT090 BKN250 69.1 55.9 63% 30 1015.5
15 04:51 SW 6 G 17 10.00 Mostly Cloudy BKN060 BKN250 70 55 59% 30.01 1015.9
15 03:51 S 15 G 28 10.00 Mostly Cloudy SCT075 BKN250 69.1 54 59% 29.95 1013.7
15 02:51 S 15 G 26 10.00 Mostly Cloudy FEW080 BKN250 70 53.1 55% 29.96 1014.0
15 01:51 S 15 G 30 10.00 Mostly Cloudy SCT080 BKN250 70 51.1 51% 29.98 1014.9
15 00:51 S 13 G 24 10.00 Mostly Cloudy SCT090 BKN250 69.1 50 69.1 68 51% 30 1015.4
14 23:51 S 10 G 22 10.00 Mostly Cloudy FEW065 BKN250 68 48.9 51% 30 1015.4
14 22:51 S 12 G 22 10.00 Mostly Cloudy SCT060 BKN250 68 48 49% 30.04 1016.9
14 21:51 SE 12 10.00 Mostly Cloudy BKN060 BKN250 68 46 45% 30.05 1017.3
14 20:51 SE 10 10.00 Mostly Cloudy FEW140 BKN250 68 45 44% 30.05 1017.2
14 19:51 SE 10 10.00 Mostly Cloudy FEW140 BKN250 69.1 44.1 41% 30.05 1017.6
14 18:51 SE 12 10.00 Mostly Cloudy SCT150 BKN250 69.1 43 71.1 69.1 39% 30.06 1017.9
14 17:51 SE 12 10.00 Mostly Cloudy FEW110 BKN250 70 44.1 39% 30.07 1018.2
14 16:51 SE 16 G 23 10.00 Overcast FEW080 SCT110 OVC250 70 44.1 39% 30.11 1019.4
14 15:51 S 10 10.00 Overcast SCT080 BKN110 BKN190 OVC250 70 45 41% 30.18 1021.8
14 14:51 SE 12 10.00 Overcast BKN095 OVC250 70 45 41% 30.17 1021.6
14 13:51 SE 9 10.00 Overcast OVC085 69.1 45 42% 30.2 1022.6
14 12:51 SE 9 10.00 Overcast BKN100 OVC250 70 46 71.1 55 42% 30.23 1023.4
14 11:51 SE 12 10.00 Overcast FEW100 OVC250 69.1 46.9 45% 30.24 1023.8
14 10:51 SE 10 10.00 Overcast FEW040 FEW100 OVC250 69.1 48.9 49% 30.24 1024.0
14 09:51 SE 8 10.00 Mostly Cloudy FEW035 FEW090 BKN250 66.9 48.9 53% 30.25 1024.2
14 08:51 SE 3 10.00 Partly Cloudy FEW030 SCT250 63 48.9 60% 30.25 1024.2
14 07:51 N 5 10.00 A Few Clouds FEW030 FEW090 FEW250 59 48 67% 30.26 1024.6
14 06:51 N 3 10.00 A Few Clouds FEW030 FEW250 55 46.9 55 53.1 74% 30.24 1023.9
14 05:51 Calm 10.00 A Few Clouds FEW030 54 48.9 83% 30.24 1023.9
14 04:51 Calm 10.00 Fair CLR 53.1 50 89% 30.24 1024.0
14 03:51 Calm 10.00 A Few Clouds FEW250 53.1 50 89% 30.24 1024.0
14 02:51 Calm 10.00 A Few Clouds FEW250 53.1 51.1 93% 30.23 1023.7
14 01:51 Calm 10.00 Fair CLR 54 51.1 90% 30.22 1023.2
14 00:51 W 3 10.00 Fair CLR 55 52 62.1 55 90% 30.21 1022.9
13 23:51 Calm 10.00 Fair CLR 55.9 52 87% 30.19 1022.2
13 22:51 SW 3 10.00 Fair CLR 57 53.1 87% 30.18 1021.9
13 21:51 W 3 10.00 Fair CLR 57.9 51.1 78% 30.17 1021.5
13 20:51 SW 3 10.00 A Few Clouds FEW250 60.1 51.1 72% 30.15 1020.7
13 19:51 NW 3 10.00 A Few Clouds FEW038 FEW160 FEW250 61 50 67% 30.13 1020.1
13 18:51 NW 9 10.00 A Few Clouds FEW038 FEW160 FEW250 62.1 51.1 73 62.1 67% 30.12 1019.7 0.02
13 17:51 NW 7 10.00 Mostly Cloudy FEW038 FEW100 BKN160 BKN250 64 51.1 63% 30.12 1019.8
13 16:51 W 8 10.00 Mostly Cloudy FEW038 FEW100 BKN160 BKN250 64 48.9 58% 30.12 1019.8
13 15:51 NW 7 10.00 Mostly Cloudy FEW038 SCT070 BKN100 BKN130 BKN250 64 53.1 68% 30.11 1019.4 0.01 0.02
13 14:51 SW 10 10.00 Overcast FEW025 FEW049 SCT110 BKN150 OVC250 64 53.1 68% 30.09 1018.7 0.01
13 13:51 N 9 10.00 Light Rain FEW050 BKN110 OVC200 68 50 53% 30.11 1019.4
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)