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.
28 13:51 SW 14 G 29 10.00 Partly Cloudy SCT032 SCT250 60.1 45 58% 29.95 1014.1
28 12:51 SW 15 G 23 10.00 Mostly Cloudy BKN030 BKN250 57.9 44.1 59 50 60% 29.95 1014.0
28 11:51 W 12 G 20 10.00 Mostly Cloudy BKN030 BKN250 57 44.1 62% 29.93 1013.5
28 09:51 W 14 G 21 10.00 Overcast OVC025 52 43 72% 29.91 1012.8
28 08:51 W 13 G 21 10.00 Overcast OVC022 51.1 42.1 71% 29.89 1012.3
28 07:51 W 10 G 20 10.00 Overcast OVC017 51.1 44.1 77% 29.85 1010.9
28 06:51 W 12 G 24 10.00 Overcast OVC020 51.1 43 60.1 51.1 74% 29.81 1009.3
28 05:51 W 21 G 37 10.00 Overcast and Breezy OVC019 51.1 44.1 77% 29.76 1007.7
28 04:51 W 16 G 33 10.00 Overcast OVC019 52 45 77% 29.73 1006.7
28 03:51 W 20 G 38 10.00 Overcast OVC020 54 46.9 77% 29.71 1005.8
28 02:51 W 15 G 29 10.00 Overcast OVC020 55 48.9 80% 29.68 1005.0
28 01:51 W 18 G 30 10.00 Overcast OVC023 59 52 78% 29.66 1004.1
28 00:51 SW 12 10.00 Overcast BKN011 BKN016 OVC034 60.1 57.9 66.9 60.1 93% 29.65 1003.9 0.38
27 23:51 SW 14 G 22 9.00 Thunderstorm BKN010 OVC065CB 60.1 57 90% 29.63 1003.4 0.17
27 22:51 S 14 10.00 Overcast SCT012 BKN085 BKN100 OVC250 61 57.9 90% 29.62 1002.7
27 21:51 S 10 G 21 10.00 Overcast BKN012 BKN090 OVC250 62.1 59 90% 29.62 1003.0 0.21
27 20:51 W 14 G 20 10.00 Overcast FEW012 SCT060 OVC150 62.1 59 90% 29.58 1001.4 0.07
27 19:51 S 14 G 21 6.00 Thunderstorm Light Rain SCT021 BKN045 OVC095 63 60.1 90% 29.63 1003.1 0.14
27 18:51 S 8 10.00 Thunderstorm Light Rain OVC050CB 66.9 57.9 68 57 73% 29.61 1002.6 0.23
27 17:51 S 14 G 23 10.00 Overcast BKN050 OVC250 68 57.9 70% 29.61 1002.5
27 16:51 S 12 G 22 10.00 Mostly Cloudy SCT065 BKN250 66.9 57.9 73% 29.59 1001.7
27 15:51 S 8 10.00 Overcast FEW015 OVC250 64.9 59 81% 29.58 1001.6 0.23
27 14:51 SE 17 9.00 Overcast FEW008 OVC220 62.1 57.9 86% 29.56 1001.0
27 13:51 SE 31 G 46 8.00 Overcast and Windy BKN010 OVC180 57.9 55.9 93% 29.55 1000.7 0.23
27 12:51 S 10 1.75 Thunderstorm Light Rain Fog/Mist BKN026 BKN040CB OVC075 57 55 59 55 93% 29.82 1010.1 0.26 0.31
27 11:51 S 10 10.00 Light Rain FEW090 BKN110 BKN180 OVC250 59 52 78% 29.78 1008.6
27 10:51 SE 13 10.00 Overcast FEW047 FEW075 OVC100 57 53.1 87% 29.79 1008.9 0.03
27 09:51 SE 12 5.00 Light Rain SCT070 OVC095 57 52 83% 29.81 1009.7 0.02 0.02
27 08:51 S 12 10.00 Overcast BKN095 BKN120 OVC250 57 48.9 74% 29.84 1010.6
27 07:51 SE 15 10.00 Overcast SCT075 BKN100 BKN130 OVC250 55.9 48.9 77% 29.84 1010.5
27 06:51 SE 9 10.00 Overcast FEW075 FEW100 BKN130 OVC250 55 48 55 46.9 77% 29.88 1011.9
27 05:51 SE 10 10.00 Overcast FEW100 BKN160 OVC250 54 48 80% 29.89 1012.2
27 04:51 SE 13 10.00 Overcast BKN160 BKN210 OVC300 54 48 80% 29.88 1011.8
27 03:51 SE 9 10.00 Overcast BKN190 OVC240 53.1 48 83% 29.92 1013.3
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
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)