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 21:51 N 16 10.00 A Few Clouds FEW045 FEW055 46 37 71% 40 30.37 1028.8
16 20:51 N 14 10.00 A Few Clouds FEW043 FEW055 46 37 71% 40 30.35 1028.0
16 19:51 N 13 10.00 A Few Clouds FEW045 FEW065 46.9 39 74% 42 30.32 1027.0
16 18:51 N 18 G 28 10.00 Mostly Cloudy SCT045 BKN065 48 39.9 57 48 74% 42 30.29 1025.8 0.01
16 17:51 N 10 10.00 Mostly Cloudy SCT043 BKN065 48.9 43 80% 45 30.24 1024.3 0.01
16 16:51 N 18 G 29 10.00 Mostly Cloudy BKN043 BKN065 55 39 55% 30.19 1022.4
16 15:51 N 21 10.00 Mostly Cloudy and Breezy SCT041 BKN055 55.9 39 53% 30.15 1021.1
16 14:51 N 18 G 29 10.00 Mostly Cloudy BKN038 BKN055 54 42.1 64% 30.12 1020.0
16 13:51 N 16 10.00 Mostly Cloudy FEW028 BKN033 BKN055 55.9 44.1 65% 30.09 1019.0
16 12:51 N 24 G 31 10.00 Overcast and Breezy FEW024 BKN037 OVC055 54 44.1 54 51.1 69% 30.07 1018.4
16 11:51 NW 12 10.00 Mostly Cloudy BKN021 BKN026 BKN042 54 46 75% 30.05 1017.6
16 10:51 W 15 G 21 10.00 Overcast OVC023 52 43 72% 30.04 1017.1
16 09:51 W 9 G 26 10.00 Overcast BKN024 OVC034 52 43 72% 30.02 1016.6
16 08:51 W 13 G 23 10.00 Mostly Cloudy BKN023 51.1 43 74% 30 1015.7
16 07:51 W 13 G 22 10.00 Overcast OVC021 51.1 43 74% 29.98 1015.3
16 06:51 W 12 G 20 10.00 Overcast BKN017 OVC025 51.1 45 57 51.1 80% 29.97 1014.8
16 05:51 W 13 10.00 Mostly Cloudy FEW026 BKN036 53.1 45 74% 29.95 1014.2
16 04:51 W 13 G 25 10.00 Overcast OVC029 53.1 45 74% 29.93 1013.4
16 03:51 W 18 G 29 10.00 Overcast OVC024 54 45 72% 29.9 1012.5
16 02:51 W 17 G 28 10.00 Overcast BKN024 OVC028 55 46.9 74% 29.87 1011.4
16 01:51 W 17 G 29 10.00 Overcast OVC020 55.9 48.9 77% 29.84 1010.4
16 00:51 W 16 G 30 10.00 Light Rain OVC018 57 52 66 57 83% 29.81 1009.4
15 23:51 W 16 G 26 10.00 Overcast BKN012 OVC018 57.9 54 87% 29.8 1009.0
15 22:51 W 13 G 23 10.00 Overcast OVC012 60.1 57 90% 29.78 1008.4
15 21:51 W 10 G 26 4.00 Light Rain Fog/Mist SCT008 BKN012 OVC023 64 62.1 93% 29.76 1007.4
15 20:51 W 9 6.00 Fog/Mist BKN007 OVC011 64.9 64 97% 29.73 1006.6
15 19:51 S 8 10.00 Overcast OVC017 64 62.1 93% 29.73 1006.6
15 18:51 S 8 6.00 Fog/Mist FEW025 BKN039 OVC055 64 63 64 59 96% 29.74 1007.0 0.69 0.9
15 17:51 SW 6 2.00 Light Rain Fog/Mist BKN017 BKN026 OVC047 63 61 93% 29.8 1009.0 0.17
15 16:51 S 7 4.00 Light Rain Fog/Mist FEW018 BKN040 OVC055 64 60.1 87% 29.82 1009.6 0.04
15 15:51 SE 12 10.00 Overcast BKN018 OVC049 64 57.9 81% 29.84 1010.4
15 14:51 SE 8 10.00 Overcast OVC016 63 57 81% 29.88 1011.7
15 13:51 SE 10 10.00 Overcast SCT016 BKN021 OVC047 61 55.9 84% 29.93 1013.3
15 12:51 SE 10 7.00 Light Rain FEW010 BKN018 OVC039 59 55 61 59 87% 29.97 1014.9 0.01 0.02
15 11:51 SE 9 5.00 Light Rain Fog/Mist FEW014 OVC018 59 55 87% 30.02 1016.6 0.01
15 10:51 E 10 10.00 Overcast OVC020 60.1 53.1 78% 30.05 1017.4
15 09:51 SE 14 10.00 Overcast FEW017 OVC021 60.1 53.1 78% 30.08 1018.6
15 08:51 E 10 10.00 Overcast FEW017 OVC022 60.1 53.1 78% 30.09 1018.8
15 07:51 E 8 10.00 Overcast BKN021 OVC029 60.1 54 80% 30.08 1018.7
15 06:51 E 8 10.00 Overcast BKN020 OVC031 59 53.1 60.1 57.9 81% 30.11 1019.4
15 05:51 E 10 10.00 Overcast OVC024 59 52 78% 30.12 1020.0
15 04:51 E 12 10.00 Overcast OVC030 59 52 78% 30.14 1020.4
15 03:51 E 9 10.00 Overcast OVC034 59 52 78% 30.15 1020.8
15 02:51 E 10 10.00 Overcast FEW021 OVC033 59 52 78% 30.15 1020.9
15 01:51 E 12 10.00 Overcast FEW022 OVC034 60.1 51.1 72% 30.16 1021.2
15 00:51 NE 13 10.00 Overcast SCT022 OVC034 60.1 52 60.1 59 75% 30.15 1020.7
14 23:51 NE 7 10.00 Overcast FEW027 OVC035 59 51.1 75% 30.17 1021.4
14 22:51 NE 10 10.00 Overcast FEW024 OVC032 59 50 72% 30.16 1021.2
14 21:51 NE 16 10.00 Overcast FEW022 OVC026 59 50 72% 30.16 1021.0
14 20:51 NE 15 10.00 Mostly Cloudy FEW021 BKN026 60.1 51.1 72% 30.14 1020.5
14 19:51 NE 14 10.00 Overcast BKN020 OVC027 60.1 52 75% 30.14 1020.4
14 18:51 NE 10 10.00 Mostly Cloudy BKN018 BKN024 60.1 53.1 64 60.1 78% 30.13 1020.1
14 17:51 NE 15 10.00 Overcast SCT016 OVC025 61 54 78% 30.13 1020.0
14 16:51 NE 13 10.00 Overcast BKN016 OVC030 61 54 78% 30.13 1020.1
14 15:51 N 18 10.00 Overcast SCT022 OVC035 64 55.9 75% 30.11 1019.4
14 14:51 NE 14 10.00 Overcast SCT022 OVC031 64 55 73% 30.09 1018.7
14 13:51 NE 12 10.00 Overcast BKN022 OVC028 63 55 76% 30.09 1018.9
14 12:51 E 13 10.00 Overcast OVC019 64 55.9 66 63 75% 30.1 1018.9
14 11:51 NE 10 10.00 Overcast OVC019 64 55.9 75% 30.09 1018.5
14 10:51 NE 13 10.00 Mostly Cloudy SCT019 SCT110 BKN140 64.9 57 76% 30.06 1017.8
14 09:51 NE 14 10.00 Overcast FEW018 OVC025 64 57 78% 30.06 1017.8
14 07:51 N 14 9.00 Overcast SCT008 BKN055 OVC120 63 60.1 90% 30.01 1015.9
14 06:51 N 9 9.00 Overcast BKN008 BKN120 OVC250 63 60.1 64.9 62.1 90% 29.98 1014.7 0.09
14 05:51 N 13 6.00 Fog/Mist BKN004 OVC050 63 61 93% 29.93 1013.1
14 04:51 N 12 6.00 Fog/Mist FEW005 SCT050 OVC100 64 63 96% 29.92 1012.9
14 03:51 Calm 7.00 Overcast BKN045 BKN070 OVC110 64.9 63 93% 29.92 1012.8 0.09
14 02:51 Calm 9.00 Overcast FEW035 SCT050 BKN120 OVC250 64.9 63 93% 29.94 1013.6 0.02
14 01:51 SW 3 7.00 Thunderstorm Light Rain SCT038CB BKN046 OVC120 64.9 63 93% 29.95 1013.8 0.07
14 00:51 N 12 10.00 Overcast OVC045 66 63 75 66 90% 29.92 1012.9 0.11
13 23:51 Calm 10.00 Light Rain BKN050 BKN100 OVC200 66 64 93% 29.91 1012.4 0.11
13 22:51 Calm 10.00 Light Rain BKN050 OVC100 66 62.1 87% 29.89 1012.0
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)