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.
03 03:51 W 21 G 29 10.00 Overcast and Breezy OVC013 51.1 46 83% 29.87 1011.6
03 00:51 SW 10 G 24 10.00 Mostly Cloudy SCT022 BKN030 BKN045 62.1 55.9 69.1 60.1 80% 29.75 1007.3 0.37
02 23:51 SW 10 10.00 A Few Clouds FEW025 FEW250 61 57.9 90% 29.72 1006.3
02 22:51 S 8 10.00 Overcast FEW020 BKN035 BKN080 OVC250 60.1 57.9 93% 29.7 1005.7 0.19
02 21:51 S 13 G 24 3.00 Thunderstorm Rain BKN031CB BKN055 OVC100 63 57 81% 29.67 1004.9 0.03 0.18
02 20:51 S 13 G 26 10.00 Light Rain SCT022 BKN070 BKN100 OVC160 62.1 53.1 73% 29.64 1003.9 0.15
02 19:51 S 25 G 45 10.00 Mostly Cloudy and Breezy BKN027 BKN065 BKN120 BKN250 69.1 60.1 73% 29.63 1003.5
02 18:51 S 25 G 41 10.00 Mostly Cloudy and Breezy BKN030 BKN036 BKN075 BKN150 BKN250 69.1 61 70 55.9 76% 29.63 1003.3 0.02
02 17:51 S 18 G 37 10.00 Mostly Cloudy FEW034 BKN065 BKN095 BKN160 BKN250 69.1 61 76% 29.63 1003.4
02 16:51 S 20 G 35 10.00 Light Rain SCT031 BKN048 OVC100 69.1 61 76% 29.64 1003.8
02 15:51 S 31 G 46 10.00 Overcast and Windy BKN031 BKN043 OVC055 70 61 73% 29.64 1003.5 0.02
02 14:51 S 17 G 29 10.00 Overcast BKN028 BKN035 OVC055 68 62.1 81% 29.66 1004.5 0.02
02 13:51 S 12 G 20 9.00 Light Rain BKN026 OVC033 66.9 63 87% 29.69 1005.5
02 12:51 E 5 2.50 Fog/Mist SCT005 BKN012 OVC049 55.9 54 55.9 39 93% 29.72 1006.7 0.14
02 11:51 E 7 2.00 Fog/Mist OVC004 50 48.9 96% 48 29.76 1008.2 0.07
02 10:51 E 9 2.00 Light Rain Fog/Mist OVC003 46 45 96% 42 29.8 1009.6 0.05
02 09:51 E 7 2.00 Light Rain Fog/Mist OVC003 43 42.1 97% 39 29.83 1010.4 0.02
02 08:51 E 7 3.00 Light Rain Fog/Mist OVC004 41 39 93% 37 29.85 1011.3 0.02
02 07:51 E 7 3.00 Fog/Mist OVC004 39 37.9 96% 35 29.88 1012.3
02 06:51 E 9 4.00 Fog/Mist OVC005 39 37 39 37.9 93% 33 29.9 1013.0 0.02 0.53
02 05:51 E 10 6.00 Fog/Mist OVC006 39 36 89% 33 29.92 1013.8 0.04
02 04:51 E 14 5.00 Light Rain Fog/Mist OVC006 37.9 36 93% 30 29.93 1014.2 0.05
02 03:51 E 13 8.00 Light Rain OVC007 37.9 36 93% 31 29.96 1015.1 0.09 0.42
02 02:51 E 9 4.00 Light Rain Fog/Mist BKN007 OVC013 39 37 93% 33 30.02 1017.1 0.21
02 01:51 E 17 G 26 6.00 Rain Fog/Mist OVC010 39 36 89% 31 30.03 1017.4 0.12
02 00:51 E 15 7.00 Light Rain OVC016 37.9 35.1 39.9 37 89% 30 30.05 1018.2 0.07 0.09
01 23:51 E 12 G 23 7.00 Light Rain OVC019 39 34 82% 32 30.1 1019.9 0.02
01 22:51 E 15 G 24 10.00 Overcast OVC022 39.9 32 73% 32 30.09 1019.4
01 21:51 E 15 G 22 10.00 Overcast OVC023 39.9 32 73% 32 30.12 1020.4
01 20:51 NE 16 10.00 Overcast OVC022 39 32 76% 31 30.14 1021.3
01 19:51 NE 15 10.00 Overcast OVC026 37.9 30.9 76% 30 30.17 1022.2
01 18:51 NE 20 G 28 10.00 Overcast SCT026 BKN065 OVC250 37.9 30.9 39 37 76% 29 30.16 1021.7
01 17:51 NE 20 10.00 Overcast FEW016 BKN026 OVC045 37.9 30.9 76% 29 30.16 1021.7
01 16:51 NE 21 10.00 Overcast and Breezy SCT016 OVC025 39 30.9 73% 30 30.17 1022.2
01 15:51 NE 17 10.00 Overcast BKN015 OVC025 39 30.9 73% 31 30.16 1022.0
01 14:51 NE 23 10.00 Overcast and Breezy OVC015 37.9 30 73% 28 30.18 1022.5
01 13:51 NE 20 10.00 Overcast OVC015 37.9 30 73% 29 30.21 1023.6
01 12:51 NE 22 G 30 10.00 Overcast and Breezy OVC014 37 30 37.9 36 76% 27 30.21 1023.6
01 11:51 NE 25 G 31 10.00 Overcast and Breezy OVC014 37 28.9 73% 26 30.21 1023.7
01 10:51 NE 25 10.00 Overcast and Breezy BKN014 OVC022 37 30 76% 26 30.21 1023.6
01 09:51 NE 25 G 32 10.00 Overcast and Breezy BKN014 OVC022 36 30 79% 25 30.21 1023.6
01 08:51 NE 24 G 30 10.00 Overcast and Breezy BKN012 OVC020 36 30.9 82% 25 30.21 1023.6
01 07:51 NE 23 10.00 Overcast and Breezy OVC012 36 30 79% 25 30.2 1023.1
01 06:51 NE 22 10.00 Overcast and Breezy OVC012 36 30 39 36 79% 25 30.17 1022.2
01 05:51 N 24 G 31 10.00 Overcast and Breezy BKN014 OVC130 36 30 79% 25 30.14 1021.1
01 04:51 NE 21 10.00 Overcast and Breezy BKN130 OVC200 37 28.9 73% 27 30.13 1020.6
01 03:51 NE 21 G 29 10.00 Overcast and Breezy FEW020 OVC200 37 28.9 73% 27 30.12 1020.0
01 01:51 NE 18 G 29 10.00 Mostly Cloudy BKN015 BKN250 37.9 32 79% 29 30.12 1020.0
01 00:51 NE 22 G 31 10.00 Partly Cloudy and Breezy FEW019 SCT250 39 33.1 45 39 79% 29 30.1 1019.5
31 23:51 NE 20 G 30 10.00 Overcast OVC017 41 35.1 79% 33 30.06 1018.1
31 22:51 NE 15 10.00 Overcast OVC009 41 37 86% 34 30.04 1017.4
31 21:51 NE 15 10.00 Overcast OVC010 41 37 86% 34 30.02 1016.7
31 20:51 NE 21 10.00 Overcast and Breezy BKN010 OVC018 42.1 37 82% 34 30 1015.8
31 19:51 NE 14 10.00 Overcast BKN010 OVC045 43 37.9 82% 37 29.95 1014.1
31 18:51 NE 12 9.00 Overcast SCT014 OVC022 45 41 68 45 86% 40 29.91 1012.8
31 17:51 NE 13 10.00 Overcast FEW014 OVC019 48 43 83% 43 29.87 1011.5
31 16:51 NE 8 10.00 Overcast FEW015 OVC020 48.9 42.1 77% 46 29.83 1010.2
31 15:51 W 9 10.00 Overcast BKN032 BKN055 OVC080 66.9 57 71% 29.8 1008.7
31 14:51 SW 14 G 22 10.00 Overcast BKN037 BKN055 BKN080 OVC150 68 59 73% 29.78 1008.0
31 13:51 SW 8 10.00 Overcast FEW039 SCT110 BKN170 OVC250 66 60.1 81% 29.75 1007.2
31 10:51 SW 18 G 26 7.00 Thunderstorm Light Rain SCT049CB BKN100 OVC250 63 57.9 84% 29.76 1007.6 0.07
31 09:51 SW 16 G 30 10.00 Mostly Cloudy FEW050 SCT190 BKN250 68 55 63% 29.75 1006.9
31 07:51 SW 18 G 28 10.00 Overcast FEW050 SCT110 BKN160 OVC250 66 55 68% 29.75 1006.9
31 06:51 S 18 G 25 10.00 Overcast FEW080 BKN160 OVC250 66 54 68 66 65% 29.76 1007.1
31 05:51 S 13 10.00 Overcast FEW090 BKN150 OVC250 66 55.9 70% 29.74 1006.6
31 04:51 SW 10 10.00 Overcast SCT080 BKN150 OVC250 66.9 55.9 68% 29.78 1007.8
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)