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.
26 01:51 E 3 10.00 Mostly Cloudy BKN090 BKN200 35.1 28.9 78% 30.16 1021.6
26 00:51 Calm 10.00 Mostly Cloudy BKN080 BKN250 35.1 28 41 34 76% 30.15 1021.5
25 23:51 SE 6 10.00 A Few Clouds FEW075 FEW250 34 27 76% 29 30.14 1021.2
25 22:51 SE 7 10.00 A Few Clouds FEW250 35.1 27 72% 30 30.13 1020.8
25 21:51 E 5 10.00 Fair CLR 36 27 70% 33 30.13 1020.8
25 20:51 E 6 10.00 A Few Clouds FEW090 37 27 67% 33 30.13 1020.8
25 19:51 SE 5 10.00 A Few Clouds FEW080 37.9 26.1 62% 35 30.12 1020.5
25 18:51 E 9 10.00 A Few Clouds FEW080 41 27 51.1 41 57% 36 30.1 1019.8
25 17:51 NE 10 10.00 Partly Cloudy SCT080 43 26.1 51% 38 30.08 1019.2
25 16:51 NE 12 10.00 Partly Cloudy SCT075 46 28 50% 41 30.06 1018.2
25 15:51 NW 17 G 25 10.00 Partly Cloudy SCT070 50 19.9 30% 45 30.04 1017.7
25 14:51 NW 15 G 22 10.00 Partly Cloudy SCT070 48.9 19 31% 44 30.02 1017.1
25 13:51 NW 21 10.00 Partly Cloudy and Breezy FEW045 SCT075 SCT250 50 19 29% 44 30.03 1017.2
25 12:51 NW 13 10.00 A Few Clouds FEW040 FEW250 48.9 18 48.9 33.1 29% 44 30.03 1017.3
25 11:51 NW 14 10.00 Partly Cloudy FEW032 FEW120 SCT250 46.9 19.9 34% 42 30.02 1017.1
25 10:51 NW 13 10.00 Mostly Cloudy FEW024 FEW080 BKN250 45 21 39% 39 30.02 1016.9
25 09:51 NW 9 10.00 Mostly Cloudy FEW070 BKN250 43 24.1 47% 38 30.01 1016.5
25 08:51 NW 6 10.00 Overcast SCT070 SCT180 OVC250 39 26.1 60% 35 29.99 1015.9
25 07:51 NW 6 10.00 Mostly Cloudy SCT070 SCT170 BKN250 36 26.1 67% 32 29.98 1015.5
25 05:51 Calm 10.00 Mostly Cloudy BKN050 BKN140 33.1 26.1 75% 29.94 1014.2
25 04:51 Calm 10.00 Partly Cloudy FEW060 SCT130 33.1 27 78% 29.93 1013.9
25 03:51 Calm 10.00 Mostly Cloudy BKN130 34 28 79% 29.91 1013.4
25 02:51 Calm 10.00 Mostly Cloudy BKN140 33.1 28 82% 29.91 1013.4
25 01:51 SE 3 10.00 Mostly Cloudy BKN250 35.1 28 76% 29.92 1013.7
25 00:51 SE 6 10.00 Partly Cloudy SCT200 SCT250 35.1 27 46.9 35.1 72% 31 29.92 1013.7
24 23:51 E 5 10.00 Partly Cloudy SCT250 37 25 62% 34 29.93 1013.9
24 22:51 NW 7 10.00 Partly Cloudy SCT250 42.1 21 43% 38 29.92 1013.7
24 21:51 W 9 10.00 Partly Cloudy SCT250 43 21 42% 38 29.92 1013.7
24 20:51 W 9 10.00 Partly Cloudy SCT250 44.1 21 40% 40 29.91 1013.3
24 19:51 W 10 G 18 10.00 Partly Cloudy SCT250 45 19.9 37% 40 29.88 1012.1
24 18:51 W 10 G 23 10.00 Partly Cloudy SCT250 46.9 19 50 39 33% 43 29.86 1011.4
24 17:51 W 13 G 25 10.00 A Few Clouds FEW040 FEW250 48 19.9 33% 43 29.84 1010.8
24 16:51 W 21 G 30 10.00 A Few Clouds and Breezy FEW040 48.9 19.9 32% 43 29.81 1010.0
24 15:51 NW 14 G 31 10.00 A Few Clouds FEW040 48.9 21.9 35% 44 29.8 1009.4
24 14:51 W 23 G 40 10.00 Partly Cloudy and Breezy SCT040 46.9 24.1 41% 40 29.78 1008.9
24 13:51 W 22 G 29 10.00 Partly Cloudy and Breezy SCT040 44.1 27 51% 36 29.78 1008.8
24 12:51 W 15 G 29 10.00 Mostly Cloudy BKN032 39 25 39.9 33.1 57% 31 29.79 1009.4
24 11:51 W 20 G 31 10.00 Mostly Cloudy BKN032 37 24.1 59% 27 29.79 1009.2
24 10:51 NW 17 G 30 10.00 Mostly Cloudy BKN029 37 24.1 59% 28 29.77 1008.6
24 09:51 W 24 G 33 10.00 Overcast and Breezy OVC029 34 23 64% 22 29.75 1007.9
24 08:51 W 20 G 28 10.00 Overcast OVC030 34 21.9 61% 23 29.74 1007.7
24 07:51 W 22 G 31 10.00 Overcast and Breezy OVC030 34 21.9 61% 23 29.74 1007.5
24 06:51 W 16 G 38 10.00 Overcast OVC028 35.1 24.1 37.9 35.1 64% 26 29.7 1006.3
24 05:51 W 14 G 29 10.00 Overcast OVC029 35.1 25 67% 27 29.68 1005.4
24 04:51 W 15 G 26 10.00 Overcast OVC033 35.1 24.1 64% 26 29.66 1004.9
24 03:51 W 22 G 40 10.00 Overcast and Breezy OVC032 36 23 59% 25 29.66 1004.6
24 02:51 W 21 G 31 10.00 Mostly Cloudy and Breezy SCT029 BKN034 36 26.1 67% 26 29.65 1004.5
24 01:51 W 17 G 29 10.00 Mostly Cloudy BKN028 37 27 67% 28 29.65 1004.5
24 00:51 W 26 G 45 10.00 Overcast and Windy OVC029 37.9 28 45 37.9 68% 27 29.65 1004.5
23 23:51 W 20 G 39 10.00 Overcast OVC030 39 28 65% 30 29.66 1004.5
23 22:51 W 16 G 38 10.00 Mostly Cloudy BKN034 39.9 30 68% 32 29.66 1004.5
23 21:51 W 22 G 38 10.00 Mostly Cloudy and Breezy FEW028 BKN033 41 30 65% 32 29.65 1004.4
23 20:51 W 23 G 43 10.00 Overcast and Breezy OVC025 42.1 33.1 71% 33 29.65 1004.3
23 19:51 W 21 G 37 10.00 Overcast and Breezy OVC022 42.1 35.1 76% 34 29.61 1003.0
23 18:51 W 22 G 39 10.00 Light Rain and Breezy BKN014 OVC021 45 41 50 44.1 86% 37 29.56 1001.5 0.04 0.22
23 17:51 S 10 10.00 Light Rain SCT008 BKN010 OVC014 46 43 89% 42 29.54 1000.5 0.01
23 16:51 S 12 9.00 Light Rain SCT007 BKN010 OVC017 45 42.1 90% 40 29.58 1002.0 0.07
23 15:51 S 13 G 18 3.00 Rain Fog/Mist FEW009 BKN013 OVC019 44.1 41 89% 38 29.61 1003.2 0.1 0.1
23 14:51 S 17 10.00 Overcast BKN025 OVC037 46 36 68% 40 29.64 1004.0
23 13:51 S 18 G 28 10.00 Overcast BKN025 OVC085 46.9 34 61% 40 29.68 1005.3
23 12:51 S 17 G 26 10.00 Mostly Cloudy BKN028 BKN085 BKN250 50 35.1 52 37.9 57% 45 29.7 1006.0
23 11:51 SE 18 G 28 10.00 Mostly Cloudy FEW025 SCT100 BKN250 51.1 30.9 46% 29.74 1007.5
23 10:51 SE 15 G 25 10.00 Mostly Cloudy FEW080 SCT150 BKN250 46 26.1 46% 40 29.81 1010.0
23 09:51 SE 17 10.00 Overcast BKN075 OVC100 43 24.1 47% 36 29.84 1011.0
23 08:51 SE 14 10.00 Overcast BKN080 OVC120 41 24.1 51% 34 29.89 1012.7
23 07:51 SE 13 10.00 Overcast BKN095 OVC120 39 24.1 55% 32 29.9 1012.9
23 06:51 SE 14 10.00 Overcast BKN095 OVC120 37.9 24.1 37.9 35.1 57% 30 29.91 1013.3
23 05:51 SE 9 10.00 Overcast BKN095 OVC150 37.9 25 60% 32 29.94 1014.4
23 04:51 SE 9 10.00 Overcast SCT110 BKN190 OVC250 37 25 62% 31 29.94 1014.4
23 03:51 SE 8 10.00 Mostly Cloudy SCT140 BKN250 36 26.1 67% 30 29.98 1015.8
23 02:51 SE 6 10.00 Mostly Cloudy FEW160 BKN250 35.1 26.1 70% 31 30.01 1016.6
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)