Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Imperial (Metric)
Date Time (cst) 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.
18 20:51 SW 7 10.00 Mostly Cloudy SCT210 BKN250 51.1 12.9 22% 29.62 1002.8
18 19:51 SW 8 10.00 A Few Clouds FEW250 52 12.9 21% 29.61 1002.5
18 18:51 S 7 10.00 Fair CLR 55 10 16% 29.59 1002.1
18 17:51 SW 8 10.00 A Few Clouds FEW250 57 10 63 57 15% 29.58 1001.6
18 16:51 W 18 G 31 10.00 A Few Clouds FEW300 61 7 11% 29.55 1000.7
18 15:51 SW 22 G 36 10.00 Fair and Breezy CLR 62.1 10.9 13% 29.53 999.9
18 14:51 SW 21 G 45 10.00 Fair and Breezy CLR 63 16 16% 29.51 999.2
18 13:51 SW 25 G 48 10.00 Fair and Breezy CLR 62.1 26.1 25% 29.5 999.0
18 12:51 SW 21 G 38 10.00 A Few Clouds and Breezy FEW060 61 30.9 32% 29.51 999.3
18 11:51 SW 20 G 33 10.00 Fair CLR 59 36 59 53.1 42% 29.51 999.3
18 10:51 W 23 G 35 10.00 A Few Clouds and Breezy FEW034 59 39 48% 29.5 999.0
18 09:51 W 16 G 28 10.00 A Few Clouds FEW028 57.9 43 58% 29.48 998.4
18 08:51 SW 14 G 25 10.00 A Few Clouds FEW022 55.9 46.9 72% 29.48 998.3
18 07:51 SW 14 G 26 10.00 Partly Cloudy SCT016 55 48.9 80% 29.46 997.7
18 06:51 SW 13 G 21 10.00 Overcast BKN016 BKN024 OVC034 53.1 48.9 86% 29.46 997.5
18 05:51 S 10 G 25 10.00 Overcast BKN017 OVC025 53.1 48.9 53.1 51.1 86% 29.46 997.5 0.01
18 04:51 S 17 G 26 9.00 Overcast BKN016 BKN021 OVC026 52 48 86% 29.46 997.6
18 03:51 S 20 G 31 9.00 Overcast BKN018 BKN026 OVC033 52 48 86% 29.46 997.6
18 02:51 S 17 G 28 9.00 Overcast BKN015 OVC023 52 48 86% 29.49 998.7 0.01
18 01:51 S 17 G 26 8.00 Overcast BKN013 OVC033 52 48 86% 29.54 1000.2
18 00:51 S 15 G 25 8.00 Light Rain OVC012 51.1 48 89% 29.57 1001.5 0.01
17 23:51 S 14 G 21 5.00 Light Rain Fog/Mist OVC010 51.1 48 53.1 48.9 89% 29.6 1002.5 0.01 0.04
17 22:51 S 18 G 30 8.00 Overcast OVC007 50 48 93% 44 29.59 1002.0
17 21:51 SE 15 G 25 7.00 Light Rain OVC009 48.9 46 90% 44 29.62 1003.1 0.02
17 20:51 S 15 G 28 8.00 Light Rain BKN015 OVC090 50 45 83% 45 29.7 1005.9 0.01
17 19:51 SE 13 8.00 Light Rain FEW020 OVC080 50 46 86% 46 29.69 1005.6 0.01
17 18:51 S 13 10.00 Overcast SCT019 BKN130 OVC250 52 44.1 75% 29.73 1006.8
17 17:51 S 12 10.00 Overcast BKN150 OVC250 53.1 43 55.9 51.1 69% 29.74 1007.3
17 16:51 E 9 10.00 Overcast BKN170 OVC250 52 42.1 69% 29.76 1007.8
17 15:51 E 9 10.00 Overcast FEW170 OVC250 54 41 62% 29.77 1008.3
17 14:51 SE 10 10.00 Mostly Cloudy SCT160 BKN250 55 39.9 57% 29.79 1009.0
17 13:51 SE 8 10.00 Overcast BKN140 OVC250 55 39.9 57% 29.81 1009.5
17 12:51 SE 7 10.00 Overcast BKN130 OVC250 54 39.9 59% 29.85 1010.9
17 11:51 SE 7 10.00 Overcast SCT150 OVC250 53.1 39.9 53.1 41 61% 29.87 1011.7
17 10:51 SE 8 10.00 Mostly Cloudy FEW070 BKN250 51.1 39.9 66% 29.89 1012.4
17 09:51 S 3 10.00 Mostly Cloudy FEW080 FEW200 BKN250 48.9 39 69% 29.92 1013.4
17 08:51 S 6 10.00 Overcast FEW180 OVC250 45 37.9 77% 42 29.92 1013.4
17 07:51 SE 6 10.00 Overcast SCT180 OVC250 42.1 37 82% 39 29.92 1013.3
17 06:51 S 3 10.00 Mostly Cloudy FEW110 SCT220 BKN250 41 36 82% 29.93 1013.7
17 05:51 S 5 10.00 Mostly Cloudy FEW100 BKN180 42.1 36 51.1 41 79% 40 29.92 1013.4
17 04:51 S 6 10.00 Mostly Cloudy BKN220 42.1 36 79% 39 29.93 1013.7
17 03:51 S 3 10.00 Mostly Cloudy FEW100 BKN250 43 36 76% 29.93 1013.6
17 02:51 S 3 10.00 Mostly Cloudy FEW100 BKN250 45 37 74% 29.93 1013.7
17 01:51 SW 6 10.00 Mostly Cloudy BKN100 BKN250 48 37.9 68% 46 29.95 1014.1
17 00:51 S 7 10.00 Overcast OVC100 50 37.9 63% 48 29.95 1014.1
16 23:51 SW 10 10.00 Overcast OVC110 51.1 39 61 51.1 64% 29.96 1014.5
16 22:51 SW 10 10.00 Overcast OVC110 52 37.9 59% 29.96 1014.6
16 21:51 SW 13 G 22 10.00 Overcast OVC110 54 37.9 55% 29.94 1013.9
16 20:51 SW 13 10.00 Overcast OVC110 57 37 47% 29.94 1013.9
16 19:51 SW 8 10.00 Overcast FEW120 BKN140 OVC160 57.9 37 46% 29.92 1013.4
16 18:51 SW 10 10.00 Mostly Cloudy BKN140 59 36 42% 29.91 1013.1
16 17:51 SW 8 10.00 Partly Cloudy FEW150 SCT300 61 37 64.9 59 41% 29.9 1012.5
16 16:51 SW 12 10.00 Mostly Cloudy FEW150 BKN300 64.9 37.9 37% 29.88 1012.0
16 15:51 SW 15 10.00 Mostly Cloudy FEW150 BKN300 64.9 41 42% 29.87 1011.7
16 14:51 SW 13 G 23 10.00 Mostly Cloudy FEW150 BKN300 64 42.1 45% 29.87 1011.7
16 13:51 SW 21 G 31 10.00 Mostly Cloudy and Breezy FEW200 BKN250 63 42.1 47% 29.87 1011.6
16 12:51 SW 23 G 35 10.00 Partly Cloudy and Breezy FEW200 SCT250 62.1 43 50% 29.88 1012.0
16 11:51 SW 18 G 29 10.00 Partly Cloudy FEW200 SCT250 59 45 59 37.9 60% 29.89 1012.5
16 10:51 SW 15 10.00 Mostly Cloudy FEW150 BKN210 52 44.1 75% 29.92 1013.5
16 09:51 SW 13 10.00 Mostly Cloudy FEW150 BKN200 46 41 83% 41 29.94 1014.1
16 08:51 SW 15 G 18 4.00 Fog/Mist FEW003 BKN200 43 41 93% 36 29.94 1014.3
16 07:51 SW 12 0.75 Fog/Mist OVC002 41 39.9 96% 35 29.93 1014.1
16 06:51 SW 8 3.00 Fog/Mist BKN003 OVC220 39.9 39 97% 35 29.93 1013.8
16 05:51 S 6 7.00 Mostly Cloudy FEW004 SCT200 BKN250 37.9 36 39.9 35.1 93% 34 29.93 1013.9
16 04:51 SW 7 9.00 Partly Cloudy SCT230 37.9 35.1 89% 33 29.93 1013.7
16 03:51 SW 6 10.00 Partly Cloudy SCT210 37.9 30 73% 34 29.93 1013.7
16 02:51 SW 6 10.00 Mostly Cloudy BKN220 39 28.9 67% 35 29.93 1013.6
16 01:51 SW 7 10.00 Mostly Cloudy FEW150 BKN220 39.9 28 63% 36 29.94 1013.9
16 00:51 SW 8 10.00 Mostly Cloudy SCT120 BKN250 39.9 28 63% 35 29.93 1013.8
15 23:51 Calm 10.00 Partly Cloudy SCT250 37 28 53.1 37 70% 29.93 1014.0
15 22:51 Calm 10.00 A Few Clouds FEW250 39.9 28.9 65% 29.94 1014.2
15 21:51 S 3 10.00 A Few Clouds FEW250 42.1 30.9 65% 29.94 1014.2
Date Time (cst) 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)