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.
20 19:51 NE 17 8.00 Overcast OVC006 51.1 48.9 92% 29.67 1004.7
20 18:51 NE 14 5.00 Light Rain Fog/Mist OVC006 52 51.1 55.9 52 97% 29.66 1004.4 0.04 0.14
20 17:51 NE 14 4.00 Light Rain Fog/Mist OVC008 53.1 51.1 93% 29.65 1004.1 0.07
20 16:51 E 18 G 25 8.00 Overcast OVC009 55.9 52 87% 29.65 1004.2
20 14:51 E 12 4.00 Light Rain Fog/Mist OVC009 55 53.1 93% 29.69 1005.2 0.01
20 13:51 E 13 6.00 Light Rain Fog/Mist OVC008 55.9 53.1 90% 29.7 1005.6 0.01
20 12:51 E 9 7.00 Light Rain OVC011 54 52 54 48 93% 29.72 1006.4 0.01 0.04
20 11:51 E 13 9.00 Overcast OVC012 54 50 87% 29.74 1007.0
20 10:51 SE 20 G 26 10.00 Light Rain OVC013 53.1 48 83% 29.73 1006.8
20 09:51 E 18 G 26 10.00 Overcast OVC013 51.1 46.9 86% 29.73 1006.9 0.03
20 08:51 E 13 10.00 Overcast OVC014 48.9 45 86% 44 29.75 1007.6
20 07:51 E 17 G 24 9.00 Light Rain BKN016 OVC100 48.9 45 86% 43 29.76 1008.0 0.03
20 06:51 E 22 G 33 4.00 Light Rain Fog/Mist and Breezy SCT013 BKN026 OVC085 50 46.9 55 50 89% 44 29.75 1007.5 0.14 0.38
20 05:51 E 16 4.00 Rain Fog/Mist FEW014 BKN047 OVC090 51.1 48.9 92% 29.83 1010.3 0.18
20 04:51 E 15 5.00 Light Rain Fog/Mist BKN055 OVC080 53.1 48 83% 29.85 1010.9 0.06
20 03:51 E 14 10.00 Overcast FEW060 BKN075 BKN100 OVC200 54 45 72% 29.84 1010.4
20 02:51 E 13 G 24 10.00 Overcast SCT070 BKN100 OVC210 55 45 69% 29.84 1010.6
20 01:51 E 16 G 25 10.00 Overcast SCT085 BKN100 OVC220 55 46 72% 29.88 1011.8
20 00:51 E 13 G 25 10.00 Overcast SCT085 BKN110 OVC250 54 45 55 50 72% 29.9 1012.7
19 23:51 E 16 G 24 10.00 Overcast SCT085 BKN170 OVC240 54 45 72% 29.9 1012.8
19 22:51 E 9 G 21 10.00 Overcast SCT100 BKN180 OVC250 55 45 69% 29.95 1014.5
19 21:51 NE 15 10.00 Overcast SCT120 BKN180 OVC250 53.1 45 74% 29.96 1014.8
19 20:51 NE 14 10.00 Overcast SCT120 BKN180 OVC250 50 43 77% 45 29.98 1015.4
19 19:51 NE 17 G 25 10.00 Overcast SCT120 OVC250 50 42.1 74% 45 29.97 1015.2
19 18:51 NE 14 10.00 Mostly Cloudy SCT120 BKN250 52 42.1 53.1 48.9 69% 30 1016.2
19 17:51 NE 14 10.00 Mostly Cloudy FEW120 FEW180 BKN250 51.1 41 69% 29.96 1014.7
19 16:51 NE 16 10.00 Overcast FEW015 FEW120 SCT180 OVC250 50 41 71% 45 30 1016.1
19 15:51 NE 14 10.00 Overcast FEW015 SCT120 BKN180 OVC250 50 39.9 68% 45 30.03 1017.1
19 14:51 NE 12 G 20 10.00 Overcast FEW015 SCT090 BKN130 OVC250 52 39.9 64% 30.06 1018.1
19 13:51 NE 12 10.00 Overcast FEW019 SCT100 BKN130 OVC250 51.1 39.9 66% 30.1 1019.7
19 12:51 N 13 10.00 Mostly Cloudy SCT019 BKN250 50 39 51.1 43 66% 46 30.11 1019.7
19 11:51 NE 17 10.00 Mostly Cloudy BKN015 BKN200 BKN250 50 39 66% 45 30.07 1018.5
19 10:51 NE 14 G 24 10.00 Overcast BKN013 OVC250 48.9 39 69% 44 30.1 1019.5
19 09:51 NE 16 10.00 Overcast OVC010 45 37.9 77% 38 30.1 1019.7
19 08:51 NE 18 10.00 Overcast OVC012 45 37.9 77% 38 30.11 1019.9
19 07:51 NE 21 10.00 Overcast and Breezy BKN012 OVC250 43 37 80% 35 30.1 1019.6
19 06:51 NE 20 10.00 Overcast BKN012 OVC250 44.1 37.9 46 43 79% 37 30.09 1019.0
19 05:51 NE 18 10.00 Overcast SCT010 OVC250 43 37.9 82% 35 30.06 1018.1
19 04:51 NE 16 10.00 Mostly Cloudy FEW012 BKN250 44.1 37.9 79% 37 30.05 1017.7
19 03:51 NE 16 10.00 Mostly Cloudy FEW012 BKN250 45 39 80% 38 30.03 1017.2
19 02:51 NE 16 10.00 Mostly Cloudy FEW014 BKN250 46 39 77% 40 30.03 1017.1
19 01:51 NE 14 10.00 Mostly Cloudy FEW014 BKN250 46 39 77% 40 30.03 1016.9
19 00:51 N 9 10.00 Mostly Cloudy BKN250 45 39 53.1 45 80% 41 30.05 1017.5
18 23:51 NE 10 10.00 A Few Clouds FEW250 45 37.9 77% 40 30.04 1017.2
18 22:51 NE 10 10.00 Fair CLR 46 39 77% 42 30.04 1017.3
18 21:51 NE 13 10.00 A Few Clouds FEW250 46.9 39 74% 42 30.03 1016.9
18 20:51 NE 12 10.00 A Few Clouds FEW250 46.9 39 74% 42 30.02 1016.7
18 19:51 E 10 10.00 Mostly Cloudy BKN250 50 39.9 68% 46 30.02 1016.6
18 18:51 E 10 10.00 Mostly Cloudy BKN250 53.1 41 64 53.1 64% 29.99 1015.7
18 17:51 E 13 10.00 Partly Cloudy SCT250 55.9 43 62% 29.99 1015.4
18 16:51 E 12 10.00 A Few Clouds FEW045 FEW250 60.1 45 58% 29.98 1015.3
18 15:51 NE 13 10.00 A Few Clouds FEW045 61 46 58% 29.98 1015.1
18 14:51 E 10 G 18 10.00 Partly Cloudy SCT033 SCT042 63 46.9 56% 29.99 1015.3
18 13:51 E 10 10.00 Mostly Cloudy BKN040 61 46.9 60% 29.98 1015.2
18 12:51 E 9 10.00 Overcast OVC038 62.1 48 64 53.1 60% 29.97 1014.9
18 11:51 NW 6 10.00 Mostly Cloudy BKN036 63 46.9 56% 29.96 1014.6
18 10:51 Vrbl 5 10.00 Mostly Cloudy BKN028 BKN038 62.1 46.9 58% 29.95 1014.1
18 09:51 N 12 10.00 Mostly Cloudy FEW025 BKN035 BKN043 59 46.9 64% 29.96 1014.4
18 08:51 N 6 10.00 Mostly Cloudy FEW032 BKN041 57 46 67% 29.95 1014.3
18 07:51 NW 8 10.00 Mostly Cloudy BKN026 54 45 72% 29.95 1014.1
18 06:51 NW 8 10.00 Mostly Cloudy BKN035 53.1 45 57 51.1 74% 29.94 1013.6
18 05:51 W 5 10.00 Partly Cloudy SCT040 SCT250 51.1 44.1 77% 29.9 1012.4
18 04:51 NW 9 10.00 A Few Clouds FEW038 FEW250 52 44.1 75% 29.87 1011.4
18 03:51 NW 7 10.00 A Few Clouds FEW055 FEW250 53.1 45 74% 29.87 1011.5
18 02:51 W 6 10.00 Fair CLR 54 45 72% 29.87 1011.2
18 01:51 W 7 10.00 Fair CLR 55.9 45 67% 29.85 1010.8
18 00:51 W 7 10.00 Fair CLR 57 45 68 57 64% 29.84 1010.3
17 23:51 NW 9 10.00 A Few Clouds FEW045 FEW070 59 45 60% 29.82 1009.6
17 22:51 NW 10 10.00 Mostly Cloudy SCT070 BKN085 61 44.1 54% 29.8 1009.0
17 21:51 NW 13 G 22 10.00 Mostly Cloudy FEW055 FEW070 BKN085 63 44.1 50% 29.79 1008.7
17 20:51 W 13 G 24 10.00 Mostly Cloudy FEW055 BKN070 BKN090 64.9 44.1 47% 29.77 1008.0
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)