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.
07 16:51 N 13 16.09 Thunderstorm Light Rain BKN048CB BKN065 BKN250 10.6 3.9 64% 75.79 1010.7 0.03
07 15:51 W 41 G 63 16.09 Thunderstorm Light Rain and Breezy BKN055CB BKN075 BKN250 12.8 2.2 49% 75.72 1009.7
07 14:51 SW 26 G 52 16.09 Mostly Cloudy SCT049 BKN065 BKN250 15 2.8 44% 75.79 1010.5
07 13:51 SW 33 G 56 16.09 Mostly Cloudy and Breezy BKN070CB BKN090 BKN250 15 -0.6 35% 75.82 1011.0
07 12:51 SW 17 G 31 16.09 Mostly Cloudy FEW070 BKN085 BKN250 14.4 -1.7 15 3.9 33% 75.9 1012.0
07 11:51 SW 22 G 33 16.09 Mostly Cloudy SCT100 SCT160 BKN250 13.3 -3.3 32% 75.97 1013.1
07 10:51 W 13 16.09 A Few Clouds FEW090 FEW250 12.2 -3.3 34% 76.05 1014.2
07 09:51 SW 15 16.09 A Few Clouds FEW090 10 -3.9 38% 8 76.12 1015.0
07 08:51 W 6 16.09 Mostly Cloudy BKN090 8.3 -3.3 44% 76.15 1015.5
07 07:51 SW 7 16.09 Mostly Cloudy BKN085 6.7 -3.3 49% 6 76.15 1015.6
07 06:51 SW 7 16.09 A Few Clouds FEW090 3.9 -2.8 5 2.8 62% 2 76.15 1015.4
07 05:51 W 7 16.09 A Few Clouds FEW090 FEW250 2.8 -3.3 65% 1 76.12 1015.1
07 04:51 W 6 16.09 A Few Clouds FEW250 2.8 -2.8 67% 76.12 1015.2
07 03:51 W 7 16.09 Partly Cloudy SCT250 3.3 -3.3 62% 2 76.12 1015.2
07 02:51 W 7 16.09 Partly Cloudy SCT250 3.9 -3.3 60% 2 76.12 1015.2
07 01:51 W 9 16.09 A Few Clouds FEW250 4.4 -3.3 58% 2 76.15 1015.4
07 00:51 SW 7 16.09 Fair CLR 5 -3.3 11.1 5 55% 4 76.15 1015.6
06 23:51 W 6 16.09 Fair CLR 6.1 -3.9 49% 76.17 1015.7
06 22:51 NW 9 16.09 Fair CLR 6.7 -4.4 45% 5 76.15 1015.6
06 21:51 NW 13 16.09 Fair CLR 7.8 -4.4 42% 6 76.15 1015.5
06 20:51 W 15 16.09 Fair CLR 8.3 -5 39% 6 76.1 1014.9
06 19:51 NW 22 G 35 16.09 A Few Clouds FEW075 FEW250 9.4 -4.4 38% 7 76.07 1014.5
06 18:51 W 31 G 46 16.09 Mostly Cloudy BKN075 BKN250 11.1 -4.4 14.4 11.1 34% 76.02 1013.8
06 17:51 W 24 G 37 16.09 Mostly Cloudy BKN070 BKN250 12.2 -3.9 33% 76 1013.4
06 16:51 W 22 G 46 16.09 Mostly Cloudy BKN070 BKN250 12.8 -3.9 31% 75.97 1013.0
06 15:51 SW 19 G 44 16.09 Mostly Cloudy BKN075 BKN250 13.3 -4.4 29% 75.95 1012.9
06 14:51 W 17 G 37 16.09 Mostly Cloudy BKN075 BKN250 13.9 -4.4 28% 76 1013.2
06 13:51 W 28 G 44 16.09 Mostly Cloudy BKN075 BKN250 12.8 -3.9 31% 76.02 1013.5
06 12:51 W 17 G 31 16.09 Mostly Cloudy BKN070 BKN250 12.2 -4.4 12.8 7.2 31% 76.02 1013.5
06 11:51 W 22 G 41 16.09 Mostly Cloudy BKN070 BKN250 12.2 -5 30% 76.02 1013.8
06 10:51 W 19 16.09 Mostly Cloudy SCT070 SCT190 BKN250 11.7 -5 31% 76.02 1013.8
06 09:51 W 15 16.09 Mostly Cloudy FEW060 FEW200 BKN250 11.1 -4.4 34% 76.05 1013.9
06 08:51 Calm 16.09 Mostly Cloudy FEW210 BKN250 10 -3.3 39% 76.02 1013.8
06 07:51 Calm 16.09 Mostly Cloudy BKN250 8.3 -2.8 46% 75.97 1013.1
06 06:51 Calm 16.09 Mostly Cloudy FEW200 BKN250 7.2 0 9.4 5 61% 75.95 1012.6
06 05:51 NW 6 16.09 Mostly Cloudy FEW110 BKN200 6.1 -1.7 58% 75.9 1012.1
06 04:51 N 6 16.09 Mostly Cloudy FEW110 BKN210 5.6 -2.2 58% 75.84 1011.5
06 03:51 N 6 16.09 Mostly Cloudy BKN240 5.6 -2.2 58% 75.87 1011.7
06 02:51 N 7 16.09 A Few Clouds FEW140 6.7 -1.7 55% 6 75.82 1011.1
06 01:51 N 17 16.09 Partly Cloudy FEW140 SCT250 8.3 -1.7 50% 6 75.79 1010.7
05 23:51 N 15 16.09 Overcast FEW110 BKN140 OVC250 9.4 -1.7 46% 7 75.74 1010.1
05 22:51 N 19 16.09 Overcast FEW110 BKN140 OVC250 11.1 -3.3 37% 75.74 1010.0
05 21:51 W 7 16.09 Overcast BKN140 BKN200 OVC250 11.7 -2.8 37% 75.72 1009.7
05 20:51 NW 11 16.09 Overcast BKN140 BKN200 OVC250 12.2 -2.8 35% 75.67 1008.9
05 19:51 NW 17 16.09 Overcast BKN120 BKN170 OVC250 12.2 -3.9 33% 75.62 1008.3
05 18:51 NW 20 16.09 Overcast BKN120 BKN160 OVC250 12.8 -5 13.9 12.8 29% 75.62 1008.1
05 17:51 NW 22 G 30 16.09 Overcast FEW100 BKN140 OVC250 13.3 -4.4 29% 75.64 1008.4
05 16:51 NW 15 16.09 Overcast FEW100 BKN170 OVC250 13.3 -5 28% 75.64 1008.5
05 15:51 W 19 G 31 16.09 Overcast FEW095 BKN150 OVC250 13.3 -5.6 27% 75.64 1008.5
05 14:51 W 9 16.09 Overcast FEW090 BKN160 OVC250 13.3 -5.6 27% 75.67 1008.6
05 13:51 W 17 G 28 16.09 Overcast FEW090 BKN160 OVC250 13.3 -4.4 29% 75.69 1008.9
05 12:51 W 17 16.09 Overcast FEW090 FEW170 OVC250 12.8 -4.4 13.9 8.3 30% 75.67 1008.6 0.05
05 11:51 W 22 G 31 16.09 Mostly Cloudy FEW060 FEW150 BKN250 13.3 -2.2 34% 75.64 1008.2
05 10:51 NW 17 16.09 Mostly Cloudy FEW085 SCT200 BKN250 12.2 -2.2 37% 75.64 1008.4
05 09:51 NW 9 16.09 Mostly Cloudy FEW080 FEW100 BKN180 BKN250 11.1 -2.8 38% 75.64 1008.2 0.05
05 08:51 SW 11 16.09 Mostly Cloudy FEW050 SCT080 SCT160 BKN250 10 1.7 57% 9 75.72 1009.2
05 07:51 NW 15 16.09 Light Rain BKN045 BKN075 OVC250 8.3 2.2 66% 6 75.64 1008.5 0.05
05 06:51 NW 9 16.09 Light Rain BKN050 BKN070 OVC250 9.4 1.1 16.1 8.9 56% 8 75.62 1008.2 0.03 0.03
05 05:51 N 24 16.09 Overcast FEW070 OVC100 10 -0.6 48% 7 75.51 1006.6
05 04:51 NW 11 16.09 Light Rain FEW055 OVC100 10.6 0.6 50% 75.46 1005.6
05 03:51 NW 22 16.09 Overcast OVC100 12.8 0 42% 75.36 1004.4
05 02:51 NW 20 G 37 16.09 Overcast BKN110 OVC150 13.9 0 39% 75.23 1002.6
05 01:51 NW 17 16.09 Overcast BKN100 OVC150 15 -0.6 35% 75.18 1001.9
05 00:51 NW 17 16.09 Overcast OVC100 16.1 -1.1 18.3 16.1 31% 75.16 1001.6
04 23:51 NW 19 16.09 Mostly Cloudy FEW100 BKN250 16.7 1.7 37% 75.08 1000.5
04 22:51 SW 19 16.09 Mostly Cloudy FEW100 BKN250 17.8 9.4 58% 75.08 1000.5
04 21:51 SW 22 G 33 16.09 Overcast FEW070 FEW100 SCT150 OVC250 17.2 10.6 65% 75.03 1000.1
04 20:51 SW 19 G 41 16.09 Mostly Cloudy FEW060 SCT100 BKN150 BKN250 18.3 11.1 63% 74.93 998.7
04 19:51 S 20 16.09 Mostly Cloudy FEW075 SCT120 BKN170 BKN250 18.3 11.7 66% 74.88 998.0
04 18:51 S 11 16.09 Thunderstorm FEW029 SCT075CB BKN110 BKN250 17.2 12.8 26.7 16.7 76% 74.78 996.8 0.48 0.48
04 17:51 SW 22 G 50 16.09 Thunderstorm BKN090CB BKN130 BKN250 23.3 8.3 38% 74.8 997.1
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)