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.
02 00:51 W 3 10.00 A Few Clouds FEW050 36 28 42.1 35.1 73% 30.11 1019.9
01 23:51 SW 3 10.00 Fair CLR 36 28 73% 30.11 1019.8
01 22:51 Calm 10.00 Fair CLR 39 26.1 60% 30.1 1019.7
01 21:51 SE 3 10.00 A Few Clouds FEW060 FEW085 37.9 26.1 62% 30.09 1019.4
01 20:51 NE 9 10.00 Partly Cloudy FEW034 FEW060 SCT085 39 25 57% 33 30.08 1019.1
01 19:51 NE 9 10.00 Mostly Cloudy FEW034 SCT055 BKN100 37.9 30 73% 32 30.07 1018.7
01 18:51 NE 10 10.00 Mostly Cloudy FEW031 BKN050 BKN070 42.1 28.9 46.9 42.1 60% 37 30.06 1018.2
01 17:51 NE 6 10.00 Mostly Cloudy FEW030 BKN055 BKN070 44.1 32 63% 41 30.05 1018.0
01 16:51 N 9 10.00 Light Rain FEW027 OVC060 44.1 32 63% 40 30.05 1018.1
01 15:51 NE 8 10.00 Mostly Cloudy FEW027 SCT047 BKN060 44.1 33.1 65% 40 30.05 1017.8
01 14:51 NE 10 10.00 Overcast FEW060 SCT070 OVC090 45 32 61% 40 30.04 1017.6
01 13:51 NE 14 10.00 Overcast FEW044 BKN060 OVC080 45 32 61% 39 30.03 1017.3
01 12:51 NE 12 G 21 10.00 Mostly Cloudy FEW042 BKN060 BKN080 46.9 34 50 41 61% 42 30.01 1016.7
01 11:51 N 17 10.00 Mostly Cloudy FEW037 BKN055 BKN080 48.9 27 43% 43 30.01 1016.5
01 10:51 N 13 10.00 Mostly Cloudy FEW032 SCT043 BKN060 48.9 28.9 46% 44 30.01 1016.6
01 09:51 NW 10 10.00 Mostly Cloudy SCT026 BKN037 BKN070 46.9 35.1 63% 43 30.01 1016.6
01 08:51 NW 6 10.00 Partly Cloudy SCT019 SCT070 44.1 36 73% 41 30.01 1016.5
01 07:51 N 9 10.00 Mostly Cloudy SCT015 BKN037 BKN060 43 36 76% 38 30.01 1016.4
01 06:51 N 7 10.00 Partly Cloudy FEW018 SCT038 SCT070 SCT150 41 37 42.1 39 86% 37 29.99 1015.9 0.03
01 05:51 NE 6 10.00 Mostly Cloudy FEW017 FEW040 SCT070 BKN200 41 34 76% 38 29.97 1015.3
01 04:51 NE 5 10.00 Light Rain BKN037 BKN070 OVC095 39.9 35.1 83% 37 29.97 1015.1 0.03
01 03:51 N 8 9.00 Light Rain SCT009 OVC028 41 37 86% 36 29.96 1014.9
01 02:51 NE 9 10.00 Overcast BKN009 BKN024 OVC080 41 37.9 89% 36 29.95 1014.7
01 01:51 NE 8 10.00 Overcast BKN009 BKN020 OVC075 41 39 93% 36 29.95 1014.6
01 00:51 NE 8 10.00 Overcast BKN030 BKN042 OVC065 41 37.9 43 41 89% 36 29.95 1014.7 0.07 0.15
30 23:51 Calm 7.00 Light Rain SCT025 OVC034 41 37 86% 29.98 1015.3 0.03
30 22:51 E 6 10.00 Overcast OVC030 41 35.1 79% 38 29.97 1015.1
30 21:51 E 8 10.00 Light Rain OVC032 41 34 76% 36 29.98 1015.5 0.04 0.05
30 20:51 E 9 10.00 Light Rain BKN034 OVC041 42.1 32 68% 37 29.96 1015.0 0.01
30 19:51 E 9 10.00 Overcast SCT030 BKN044 OVC055 42.1 34 73% 37 29.96 1014.7
30 18:51 E 9 10.00 Light Rain SCT028 OVC032 43 37 51.1 43 80% 38 29.96 1015.0 0.01 0.03
30 17:51 E 10 10.00 Light Rain BKN036 OVC050 44.1 37 76% 39 29.96 1015.0 0.02
30 16:51 E 8 10.00 Light Rain BKN042 OVC060 46 36 68% 42 29.96 1015.0
30 15:51 E 12 10.00 Mostly Cloudy FEW050 BKN060 BKN080 48 36 63% 44 29.96 1015.0
30 14:51 NE 10 10.00 Mostly Cloudy FEW050 BKN065 BKN080 BKN250 48.9 37 64% 45 29.98 1015.4
30 13:51 NE 12 10.00 Overcast BKN070 OVC100 48.9 37.9 66% 45 29.98 1015.6
30 12:51 E 10 10.00 Overcast BKN060 OVC110 51.1 37.9 55.9 41 61% 29.99 1015.9
30 11:51 W 9 10.00 Mostly Cloudy FEW035 BKN060 BKN080 54 30 40% 30 1016.1
30 10:51 Vrbl 3 10.00 Mostly Cloudy FEW040 BKN065 BKN085 53.1 30 41% 30.01 1016.5
30 09:51 Calm 10.00 Partly Cloudy SCT070 SCT110 51.1 35.1 54% 30.02 1016.8
30 08:51 Vrbl 3 10.00 Partly Cloudy SCT080 46.9 37.9 71% 30.03 1017.2
30 07:51 Calm 10.00 A Few Clouds FEW085 43 37.9 82% 30.03 1017.3
30 06:51 Calm 10.00 A Few Clouds FEW080 41 37 41 37 86% 30.02 1017.1
30 05:51 NW 3 10.00 A Few Clouds FEW080 37.9 36 93% 30.02 1016.9
30 04:51 Calm 10.00 Fair CLR 39 36 89% 30.01 1016.6
30 03:51 SW 3 10.00 Fair CLR 39 37 93% 30.01 1016.5
30 02:51 W 6 9.00 Fair CLR 39.9 37 89% 36 30 1016.3
30 01:51 SW 5 9.00 Fair CLR 39.9 37.9 93% 37 30.01 1016.6
30 00:51 SW 5 10.00 Fair CLR 41 39 46.9 41 93% 38 30.02 1016.8
29 23:51 Calm 10.00 A Few Clouds FEW090 41 39 93% 30.02 1016.7
29 22:51 Calm 10.00 A Few Clouds FEW060 FEW090 43 37.9 82% 30.02 1016.9
29 21:51 N 5 10.00 Partly Cloudy FEW029 SCT050 SCT085 43 39 86% 41 30.02 1017.0
29 20:51 N 10 10.00 Mostly Cloudy FEW020 BKN033 BKN080 44.1 37.9 79% 39 30.02 1016.9
29 19:51 NE 8 10.00 Mostly Cloudy FEW021 BKN033 BKN080 BKN250 45 37.9 77% 41 30 1016.2
29 18:51 N 10 10.00 Mostly Cloudy FEW018 SCT029 BKN080 46 39 53.1 46 77% 42 29.98 1015.4
29 17:51 N 12 10.00 Mostly Cloudy FEW014 SCT026 BKN080 46.9 39.9 77% 42 29.97 1014.9
29 16:51 NE 12 10.00 Mostly Cloudy SCT021 BKN050 BKN085 46.9 39.9 77% 42 29.96 1014.5
29 15:51 N 15 10.00 Light Rain SCT022 BKN037 OVC070 48 39.9 74% 43 29.95 1014.4
29 14:51 N 12 10.00 Mostly Cloudy BKN017 BKN041 BKN070 51.1 43 74% 29.95 1014.3
29 13:51 N 16 10.00 Overcast BKN019 BKN048 OVC065 50 42.1 74% 45 29.94 1013.9
29 12:51 NW 16 10.00 Overcast BKN020 OVC033 52 45 55.9 50 77% 29.93 1013.5
29 11:51 N 12 10.00 Overcast BKN030 BKN043 OVC090 53.1 44.1 72% 29.91 1013.0
29 10:51 N 8 10.00 Overcast OVC032 54 43 67% 29.91 1012.9
29 09:51 N 9 10.00 Mostly Cloudy BKN025 BKN050 54 43 67% 29.91 1012.9
29 08:51 NW 8 10.00 Mostly Cloudy SCT070 SCT090 BKN130 54 44.1 69% 29.91 1012.9
29 07:51 N 8 10.00 Mostly Cloudy BKN060 50 43 77% 47 29.92 1013.1
29 06:51 N 7 10.00 Overcast OVC060 50 43 57 50 77% 48 29.91 1013.0
29 05:51 N 13 10.00 Overcast OVC060 52 41 66% 29.9 1012.6
29 04:51 NW 12 10.00 Overcast BKN060 OVC085 54 37.9 55% 29.88 1011.7
29 03:51 N 10 10.00 Overcast BKN060 BKN075 OVC090 54 41 62% 29.87 1011.4
29 02:51 NW 9 10.00 Overcast BKN060 OVC100 55 41 59% 29.88 1011.8
29 01:51 NW 7 10.00 Mostly Cloudy FEW060 BKN120 BKN200 55 39.9 57% 29.89 1012.1
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)