Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Metric (Imperial)
Date Time (cdt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
16 15:51 W 28 G 54 16.09 Mostly Cloudy BKN070 BKN250 23.3 7.8 37% 75.11 1001.0
16 14:51 SW 22 G 48 16.09 Mostly Cloudy BKN070 BKN085 BKN250 23.9 7.8 36% 25 75.08 1000.5
16 13:51 SW 30 G 52 16.09 Mostly Cloudy BKN055 BKN250 24.4 11.7 45% 26 75.11 1001.0
16 12:51 SW 41 G 63 16.09 Mostly Cloudy and Breezy BKN045 BKN060 BKN090 BKN250 23.3 11.7 23.3 18.3 48% 75.18 1001.9
16 11:51 S 33 G 59 16.09 A Few Clouds and Breezy FEW045 FEW085 FEW250 22.2 10.6 48% 75.21 1002.4
16 10:51 SW 30 G 57 16.09 Mostly Cloudy SCT085 BKN250 21.1 10.6 51% 75.26 1003.0
16 09:51 SW 19 G 35 16.09 Mostly Cloudy BKN085 BKN110 BKN250 20.6 10.6 53% 75.34 1003.8
16 08:51 S 17 16.09 Mostly Cloudy FEW070 SCT095 BKN190 BKN250 19.4 10 55% 75.34 1004.1
16 07:51 SW 20 G 41 16.09 Mostly Cloudy FEW060 SCT100 BKN130 BKN250 18.3 10 59% 75.46 1005.6
16 06:51 SW 19 G 35 16.09 Mostly Cloudy FEW060 FEW090 SCT130 BKN250 18.3 10 18.3 16.7 59% 75.46 1005.7
16 05:51 SW 19 G 33 16.09 A Few Clouds FEW090 FEW150 FEW250 16.7 10 65% 75.51 1006.2
16 04:51 SW 19 16.09 A Few Clouds FEW090 FEW200 16.7 10 65% 75.51 1006.5
16 03:51 SW 19 16.09 A Few Clouds FEW200 16.7 10.6 67% 75.54 1006.8
16 02:51 SW 17 16.09 A Few Clouds FEW090 FEW180 17.2 10 63% 75.62 1007.6
16 01:51 SW 15 16.09 A Few Clouds FEW180 FEW250 17.8 10 60% 75.64 1008.1
16 00:51 SW 15 16.09 Partly Cloudy FEW180 SCT250 18.3 9.4 23.9 18.3 56% 75.69 1008.9
15 23:51 SW 15 16.09 Mostly Cloudy FEW080 SCT180 BKN250 19.4 8.9 51% 75.74 1009.4
15 21:51 S 11 16.09 Mostly Cloudy FEW180 BKN250 20.6 7.8 44% 75.79 1010.2
15 20:51 SW 11 16.09 Mostly Cloudy FEW070 BKN250 21.7 6.7 38% 75.77 1009.9
15 19:51 SW 11 16.09 Mostly Cloudy FEW070 BKN250 22.8 7.2 37% 75.77 1010.0
15 18:51 SW 20 G 39 16.09 Mostly Cloudy SCT075 BKN250 23.9 6.7 25 22.2 33% 25 75.79 1010.0
15 17:51 SW 15 16.09 Mostly Cloudy SCT075 BKN250 24.4 6.7 32% 25 75.79 1010.3
15 16:51 W 19 G 33 16.09 Mostly Cloudy SCT070 BKN250 23.9 6.7 33% 25 75.84 1010.9
15 14:51 W 15 G 30 16.09 Mostly Cloudy SCT070 BKN250 23.9 6.7 33% 25 75.92 1011.8
15 13:51 W 17 16.09 Mostly Cloudy SCT065 BKN300 22.8 6.7 35% 75.97 1012.6
15 12:51 W 19 G 33 16.09 Partly Cloudy SCT060 SCT300 22.2 7.8 22.2 14.4 40% 76 1013.1
15 11:51 W 22 G 39 16.09 Partly Cloudy SCT055 SCT300 21.7 6.7 38% 76.07 1013.8
15 10:51 W 17 16.09 A Few Clouds FEW046 FEW200 21.1 7.8 42% 76.07 1014.0
15 09:51 W 20 G 35 16.09 A Few Clouds FEW200 19.4 7.2 45% 76.1 1014.4
15 08:51 W 17 16.09 A Few Clouds FEW250 17.8 8.3 54% 76.12 1014.7
15 07:51 SW 19 16.09 A Few Clouds FEW250 16.1 8.3 60% 76.12 1014.8
15 05:51 SW 13 16.09 A Few Clouds FEW250 12.2 7.2 72% 76.12 1014.8
15 04:51 SW 7 16.09 A Few Clouds FEW250 11.7 7.8 77% 76.12 1014.9
15 03:51 SW 7 16.09 Fair CLR 11.7 7.8 77% 76.17 1015.4
15 02:51 SW 7 16.09 Fair CLR 12.2 7.8 75% 76.2 1015.7
15 01:51 SW 7 16.09 Fair CLR 12.2 7.8 75% 76.2 1015.7
15 00:51 W 6 16.09 A Few Clouds FEW060 13.3 7.8 20.6 13.3 70% 76.17 1015.6
14 23:51 W 7 16.09 A Few Clouds FEW060 14.4 6.7 60% 76.17 1015.3
14 22:51 NW 13 16.09 A Few Clouds FEW055 15 6.1 56% 76.17 1015.3
14 21:51 NW 22 G 33 16.09 Mostly Cloudy BKN055 16.7 6.7 52% 76.17 1015.3
14 20:51 N 22 16.09 Mostly Cloudy BKN055 17.2 8.3 56% 76.1 1014.2
14 19:51 NW 22 16.09 Mostly Cloudy BKN055 18.9 7.8 49% 76 1013.2
14 18:51 NW 24 16.09 Partly Cloudy SCT060 20.6 7.8 21.1 18.3 44% 75.95 1012.4
14 17:51 NW 24 G 41 16.09 Mostly Cloudy BKN060 20.6 7.8 44% 75.95 1012.1
14 16:51 NW 26 G 44 16.09 Mostly Cloudy FEW047 BKN060 20.6 8.9 47% 75.95 1012.2
14 15:51 W 20 16.09 Mostly Cloudy FEW039 BKN050 18.9 9.4 54% 75.97 1012.5
14 14:51 NW 24 G 41 16.09 Overcast SCT039 OVC050 18.9 9.4 54% 75.92 1011.8
14 13:51 NW 26 G 44 16.09 Overcast SCT039 OVC055 18.9 10.6 59% 75.87 1011.1
14 12:51 NW 26 G 37 16.09 Mostly Cloudy FEW035 SCT043 BKN060 BKN150 20 11.7 20.6 15.6 59% 75.82 1010.4 0.36
14 11:51 NW 22 G 33 16.09 Mostly Cloudy SCT027 BKN050 BKN090 BKN150 20 12.8 63% 75.84 1010.8
14 10:51 W 15 16.09 Mostly Cloudy SCT040 BKN075 BKN120 18.3 14.4 78% 75.82 1010.6
14 09:51 W 9 16.09 Mostly Cloudy FEW033 SCT060 BKN110 BKN160 16.7 14.4 86% 75.79 1010.2 0.36
14 08:51 NW 6 16.09 Light Rain SCT055 BKN070 BKN100 OVC200 15.6 13.9 90% 75.74 1009.6 0.15
14 06:51 NW 17 12.87 Light Rain SCT050 BKN065 OVC100 16.1 13.9 21.1 16.1 87% 75.74 1009.3 0.1 0.1
14 05:51 NW 22 16.09 Light Rain SCT065 BKN080 OVC120 18.3 13.9 76% 75.64 1008.0
14 04:51 NW 17 16.09 Light Rain BKN090 OVC110 20.6 16.7 78% 75.62 1007.6
14 03:51 W 7 16.09 Mostly Cloudy SCT120 BKN150 20.6 19.4 93% 75.64 1008.0
14 02:51 SW 7 16.09 Mostly Cloudy BKN120 BKN150 20.6 19.4 93% 75.67 1008.4
14 01:51 W 9 16.09 Mostly Cloudy FEW090 SCT110 BKN170 20.6 19.4 93% 75.74 1009.2
14 00:51 SW 11 16.09 Mostly Cloudy BKN110 20 18.3 26.1 19.4 90% 75.77 1009.5 1.14
13 23:51 S 7 16.09 Thunderstorm FEW035CB FEW045 BKN085 20 18.3 90% 75.74 1009.3 1.07
13 22:51 W 15 9.66 Thunderstorm Rain Fog/Mist SCT025CB BKN070 OVC110 23.3 20.6 85% 75.79 1009.8 0.08
13 21:51 S 17 16.09 Mostly Cloudy FEW030 BKN085 BKN200 BKN250 24.4 20 77% 25 75.72 1009.0
13 20:51 SW 17 16.09 Mostly Cloudy FEW026 FEW050 SCT150 SCT220 BKN250 24.4 20 77% 25 75.74 1009.2
13 19:51 SW 15 G 31 16.09 Mostly Cloudy FEW026 FEW060 SCT150 BKN210 BKN250 25.6 20 71% 27 75.69 1008.5
13 18:51 S 20 G 33 16.09 Mostly Cloudy FEW026 FEW060 BKN150 BKN250 26.1 20 28.3 26.1 69% 27 75.67 1008.3
13 16:51 SW 17 G 33 16.09 Mostly Cloudy SCT030 SCT065 BKN180 BKN250 26.7 20 67% 28 75.74 1009.5
Date Time (cdt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)