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.
27 02:51 E 8 10.00 Overcast BKN210 OVC250 51.1 46.9 86% 29.94 1014.0
27 01:51 E 5 10.00 Overcast OVC210 48.9 44.1 83% 48 29.96 1014.8
27 00:51 NE 5 9.00 Overcast OVC210 46.9 43 57 46 86% 45 29.99 1015.5
26 23:51 E 12 9.00 Overcast OVC250 46 42.1 86% 41 29.99 1015.7
26 22:51 E 10 10.00 Overcast OVC250 46 42.1 86% 42 30.01 1016.6
26 21:51 E 8 10.00 Overcast OVC250 46.9 43 86% 44 30.04 1017.4
26 20:51 E 8 10.00 Overcast OVC250 50 44.1 80% 47 30.02 1016.8
26 19:51 E 10 10.00 Mostly Cloudy FEW200 BKN250 55 46 72% 30 1016.1
26 18:51 E 9 10.00 Partly Cloudy FEW200 SCT250 57 46 59 53.1 67% 29.99 1015.8
26 17:51 E 12 10.00 Partly Cloudy SCT250 59 46 62% 30.01 1016.3
26 16:51 E 13 10.00 Mostly Cloudy BKN250 57.9 46 65% 29.99 1015.7
26 15:51 NE 14 G 20 10.00 Mostly Cloudy FEW200 BKN250 57.9 46 65% 30.01 1016.2
26 14:51 E 12 10.00 Mostly Cloudy FEW019 BKN250 57.9 46 65% 30.04 1017.3
26 13:51 NE 13 10.00 Partly Cloudy FEW019 SCT250 55.9 46 70% 30.05 1017.9
26 12:51 NE 8 10.00 Mostly Cloudy BKN015 BKN250 53.1 45 54 48 74% 30.08 1018.8
26 11:51 NE 10 10.00 Overcast OVC011 52 45 77% 30.09 1019.2
26 10:51 E 9 9.00 Overcast OVC008 48.9 45 86% 45 30.1 1019.4
26 09:51 E 10 5.00 Fog/Mist OVC007 48.9 45 86% 45 30.09 1019.1
26 08:51 E 8 4.00 Fog/Mist OVC006 48.9 45 86% 46 30.08 1019.0
26 07:51 E 7 2.50 Fog/Mist OVC003 48 46 93% 45 30.07 1018.6
26 06:51 NE 3 5.00 Fog/Mist OVC003 45 44.1 45 42.1 97% 30.06 1018.3
26 05:51 NE 5 8.00 Overcast SCT004 OVC007 44.1 41 89% 42 30.05 1017.9
26 04:51 N 5 10.00 Partly Cloudy SCT009 42.1 39 89% 40 30.04 1017.4
26 03:51 N 3 10.00 Fair CLR 43 39 86% 30.03 1017.1
26 02:51 E 6 10.00 Fair CLR 42.1 39 89% 39 30 1016.2
26 01:51 NE 6 10.00 A Few Clouds FEW300 43 39 86% 40 30.02 1016.7
26 00:51 NE 8 10.00 A Few Clouds FEW250 43 39 48 43 86% 39 30.02 1016.9
25 23:51 NE 9 10.00 A Few Clouds FEW250 44.1 39 83% 40 30.01 1016.4
25 22:51 NE 12 10.00 Partly Cloudy FEW180 SCT250 46 39.9 79% 41 30.02 1016.6
25 21:51 NE 9 10.00 Partly Cloudy FEW180 SCT250 46 39.9 79% 42 30.02 1016.9
25 20:51 N 10 10.00 Partly Cloudy FEW007 FEW180 SCT250 46.9 39.9 77% 43 30.02 1016.7
25 19:51 NE 13 10.00 Partly Cloudy FEW007 FEW180 SCT250 46 41 83% 41 30.01 1016.5
25 18:51 NE 13 10.00 Mostly Cloudy FEW007 BKN250 48 41 55.9 48 77% 43 30 1016.1
25 17:51 NE 13 G 24 10.00 Mostly Cloudy FEW007 BKN250 51.1 42.1 71% 30 1016.2
25 16:51 NE 13 10.00 Mostly Cloudy FEW008 BKN250 53.1 42.1 66% 30 1015.9
25 15:51 N 13 10.00 Partly Cloudy FEW008 SCT250 55 43 64% 29.99 1015.5
25 14:51 NE 13 G 22 10.00 A Few Clouds FEW008 FEW030 FEW250 53.1 43 69% 29.99 1015.8
25 13:51 NE 13 G 21 10.00 A Few Clouds FEW008 FEW030 FEW250 52 42.1 69% 30 1016.0
25 12:51 NE 14 10.00 A Few Clouds FEW010 FEW250 54 43 55 46 67% 29.99 1015.5
25 11:51 NE 13 G 20 10.00 A Few Clouds FEW020 FEW250 55 43 64% 29.98 1015.3
25 10:51 N 13 10.00 A Few Clouds FEW012 FEW020 FEW250 53.1 44.1 72% 29.98 1015.2
25 09:51 N 14 10.00 Partly Cloudy SCT012 50 42.1 74% 45 29.98 1015.2
25 08:51 NE 17 10.00 Overcast OVC009 46.9 42.1 83% 41 29.98 1015.3
25 07:51 NE 15 4.00 Light Drizzle Fog/Mist OVC007 46.9 44.1 90% 41 29.98 1015.3
25 06:51 N 14 10.00 Light Drizzle OVC009 46.9 43 48 45 86% 42 29.97 1014.7
25 05:51 NE 16 10.00 Overcast OVC004 46 42.1 86% 40 29.95 1014.2
25 04:51 N 12 7.00 Overcast OVC009 46 43 89% 41 29.93 1013.4
25 03:51 NE 13 10.00 Overcast OVC009 46.9 43 86% 42 29.91 1012.9
25 02:51 NE 10 10.00 Overcast OVC010 48 44.1 86% 44 29.89 1011.9
25 01:51 NE 9 10.00 Mostly Cloudy BKN009 48 42.1 80% 44 29.87 1011.5
25 00:51 NE 14 10.00 Partly Cloudy SCT009 SCT250 48 43 69.1 48 83% 43 29.86 1011.1
24 23:51 NE 13 10.00 Mostly Cloudy BKN008 BKN045 BKN250 50 46.9 89% 46 29.86 1011.0
24 22:51 NE 7 10.00 Partly Cloudy FEW045 SCT250 59 52 78% 29.83 1010.0
24 21:51 N 8 10.00 Mostly Cloudy FEW045 BKN250 60.1 50 70% 29.82 1009.5
24 20:51 N 12 10.00 Mostly Cloudy FEW045 BKN250 64 50 60% 29.79 1008.5
24 19:51 NW 7 10.00 Mostly Cloudy FEW043 BKN250 66.9 51.1 57% 29.75 1007.2
24 18:51 NW 10 10.00 Mostly Cloudy SCT042 BKN250 69.1 51.1 70 66.9 53% 29.74 1006.8
24 17:51 W 12 10.00 Mostly Cloudy BKN042 BKN250 69.1 53.1 57% 29.73 1006.3
24 16:51 W 8 10.00 Mostly Cloudy SCT039 BKN250 69.1 54 59% 29.72 1005.8
24 15:51 W 10 10.00 Mostly Cloudy BKN032 BKN041 BKN250 68 54 61% 29.72 1006.2
24 14:51 W 12 10.00 Overcast BKN037 OVC250 66.9 54 63% 29.72 1006.3
24 13:51 W 9 10.00 Overcast SCT030 BKN130 OVC250 68 55 63% 29.71 1005.8
24 12:51 W 10 10.00 Overcast FEW030 SCT130 BKN160 OVC250 69.1 55 71.1 66.9 61% 29.7 1005.5
24 11:51 W 12 10.00 Mostly Cloudy FEW040 FEW100 BKN170 BKN250 70 53.1 55% 29.7 1005.3
24 10:51 W 10 G 23 10.00 Mostly Cloudy FEW028 SCT043 BKN200 BKN250 69.1 53.1 57% 29.69 1004.9
24 09:51 W 14 G 24 10.00 Overcast SCT026 BKN032 OVC110 66.9 55 66% 29.67 1004.2
24 08:51 SW 10 10.00 Mostly Cloudy FEW035 SCT110 BKN200 BKN250 70 60.1 71% 29.64 1003.3
24 07:51 SW 9 G 17 10.00 Mostly Cloudy FEW030 SCT150 BKN200 BKN250 68 59 73% 29.63 1002.8
24 06:51 S 6 10.00 Mostly Cloudy FEW030 FEW070 BKN190 BKN250 68 57.9 71.1 68 70% 29.6 1001.9
24 05:51 SW 6 10.00 Mostly Cloudy BKN031 BKN070 BKN250 68 57.9 70% 29.62 1002.5
24 04:51 S 8 10.00 Mostly Cloudy BKN043 BKN070 BKN250 69.1 57 66% 29.63 1002.7
24 03:51 S 10 G 20 10.00 Mostly Cloudy SCT055 BKN250 68 55.9 65% 29.63 1003.0
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)