


Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Date | Time (cst) | 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. | ||||||||||||||||
09 | 21:51 | NW 9 | 16.09 | Fair | CLR | -4.4 | -11.1 | 60% | -8 | 77.19 | 1030.3 | ||||||
09 | 20:51 | W 13 | 16.09 | Fair | CLR | -3.3 | -10.6 | 57% | -8 | 77.17 | 1029.9 | ||||||
09 | 19:51 | W 11 | 16.09 | Fair | CLR | -2.8 | -10 | 58% | -7 | 77.14 | 1029.5 | ||||||
09 | 18:51 | SW 11 | 16.09 | Fair | CLR | -2.2 | -10 | 56% | -6 | 77.11 | 1029.1 | ||||||
09 | 17:51 | W 9 | 16.09 | A Few Clouds | FEW100 FEW250 | -1.7 | -10.6 | 0 | -2.8 | 51% | -5 | 77.06 | 1028.4 | ||||
09 | 16:51 | W 9 | 16.09 | Mostly Cloudy | FEW040 SCT110 BKN250 | -0.6 | -10 | 49% | -3 | 77.01 | 1027.8 | ||||||
09 | 15:51 | W 17 | 16.09 | Partly Cloudy | FEW030 SCT150 SCT250 | 0 | -10 | 47% | -4 | 77.01 | 1027.6 | ||||||
09 | 14:51 | W 13 | 16.09 | Partly Cloudy | FEW030 FEW150 SCT250 | -0.6 | -10 | 49% | -4 | 77.01 | 1027.5 | ||||||
09 | 13:51 | W 15 | 16.09 | Mostly Cloudy | FEW150 BKN250 | -1.1 | -10 | 51% | -5 | 76.99 | 1027.4 | ||||||
09 | 12:51 | Calm | 16.09 | Mostly Cloudy | SCT150 BKN250 | -1.1 | -10 | 51% | 77.04 | 1027.9 | |||||||
09 | 11:51 | Vrbl 9 | 16.09 | Mostly Cloudy | FEW027 BKN250 | -2.8 | -10 | -2.2 | -5.6 | 58% | -6 | 77.09 | 1028.6 | ||||
09 | 10:51 | NW 7 | 16.09 | Mostly Cloudy | BKN027 BKN250 | -3.3 | -10 | 60% | -6 | 77.11 | 1029.1 | ||||||
09 | 09:51 | NW 7 | 16.09 | Mostly Cloudy | BKN028 BKN200 | -3.9 | -10.6 | 60% | -7 | 77.09 | 1028.5 | ||||||
09 | 08:51 | NW 6 | 14.48 | Light Snow | OVC031 | -4.4 | -10.6 | 62% | 77.06 | 1028.2 | |||||||
09 | 07:51 | N 17 | 16.09 | Light Snow | OVC025 | -5 | -11.1 | 63% | -10 | 77.04 | 1028.1 | ||||||
09 | 06:51 | N 15 | 16.09 | Overcast | OVC025 | -5.6 | -11.1 | 66% | -11 | 77.01 | 1027.6 | ||||||
09 | 05:51 | NW 15 G 30 | 16.09 | Overcast | OVC025 | -4.4 | -9.4 | -1.7 | -4.4 | 68% | -9 | 76.91 | 1026.3 | ||||
09 | 04:51 | NW 19 | 16.09 | Overcast | OVC024 | -3.9 | -9.4 | 66% | -9 | 76.84 | 1025.1 | ||||||
09 | 03:51 | NW 20 | 16.09 | Overcast | OVC021 | -2.8 | -7.2 | 72% | -8 | 76.73 | 1023.9 | ||||||
09 | 02:51 | NW 11 | 16.09 | Overcast | OVC020 | -2.2 | -6.7 | 72% | -6 | 76.68 | 1023.2 | ||||||
09 | 01:51 | NW 20 | 16.09 | Light Snow | FEW018 OVC033 | -2.2 | -6.1 | 75% | -8 | 76.63 | 1022.5 | ||||||
09 | 00:51 | NW 24 | 16.09 | Overcast | SCT018 OVC038 | -2.2 | -6.1 | 75% | -8 | 76.58 | 1021.8 | ||||||
08 | 23:51 | NW 19 | 16.09 | Light Snow | FEW018 SCT033 OVC043 | -1.7 | -5 | -0.6 | -1.7 | 78% | -7 | 76.5 | 1020.8 | ||||
08 | 22:51 | NW 20 | 16.09 | Light Snow | FEW019 BKN035 OVC046 | -0.6 | -5 | 72% | -6 | 76.43 | 1019.8 | ||||||
08 | 21:51 | NW 19 | 16.09 | Light Snow | OVC024 | -0.6 | -5 | 72% | -5 | 76.38 | 1018.8 | ||||||
08 | 20:51 | NW 15 | 16.09 | Overcast | OVC022 | -0.6 | -5 | 72% | -5 | 76.3 | 1017.8 | ||||||
08 | 19:51 | W 9 | 16.09 | Overcast | FEW015 OVC025 | -0.6 | -4.4 | 76% | -3 | 76.17 | 1016.5 | ||||||
08 | 18:51 | NW 11 | 16.09 | Overcast | FEW015 FEW030 OVC050 | -1.1 | -4.4 | 79% | -5 | 76.1 | 1015.4 | ||||||
08 | 17:51 | N 13 | 16.09 | Overcast | SCT011 BKN017 OVC070 | -1.1 | -3.3 | 0.6 | -1.1 | 85% | -5 | 76 | 1013.8 | 0.03 | |||
08 | 16:51 | NW 15 | 6.44 | Light Snow Fog/Mist | FEW008 SCT014 OVC028 | -1.1 | -3.3 | 85% | -5 | 76 | 1013.8 | 0.03 | |||||
08 | 15:51 | NW 7 | 4.83 | Light Snow Fog/Mist | SCT014 OVC029 | -1.1 | -3.3 | 85% | -3 | 75.82 | 1011.6 | ||||||
08 | 14:51 | NE 11 | 8.05 | Light Freezing Drizzle Snow | BKN015 OVC020 | -1.1 | -3.9 | 82% | -5 | 75.79 | 1011.3 | ||||||
08 | 13:51 | E 11 | 16.09 | Light Freezing Drizzle | SCT019 OVC025 | -0.6 | -5 | 72% | -4 | 75.79 | 1011.0 | ||||||
08 | 12:51 | E 7 | 16.09 | Light Drizzle | OVC026 | 0 | -6.7 | 61% | -2 | 75.84 | 1011.8 | ||||||
08 | 11:51 | NE 17 | 16.09 | Overcast | BKN037 OVC046 | 0.6 | -7.8 | 0.6 | -1.1 | 54% | -4 | 75.9 | 1012.6 | ||||
08 | 10:51 | E 17 | 16.09 | Overcast | OVC050 | 0.6 | -7.8 | 54% | -4 | 75.97 | 1013.6 | ||||||
08 | 09:51 | E 19 | 16.09 | Overcast | OVC055 | 0.6 | -8.9 | 49% | -4 | 76.05 | 1014.7 | ||||||
08 | 08:51 | E 20 | 16.09 | Overcast | OVC060 | 0 | -8.9 | 52% | -5 | 76.1 | 1015.3 | ||||||
08 | 07:51 | E 24 | 16.09 | Overcast | OVC070 | -0.6 | -8.9 | 54% | -6 | 76.12 | 1015.6 | ||||||
08 | 06:51 | E 17 | 16.09 | Overcast | OVC070 | -0.6 | -7.8 | 59% | -5 | 76.23 | 1017.1 | ||||||
08 | 05:51 | E 19 | 16.09 | Overcast | OVC075 | -0.6 | -7.8 | -0.6 | -3.3 | 59% | -5 | 76.33 | 1018.2 | ||||
08 | 04:51 | E 22 | 16.09 | Overcast | OVC080 | -1.1 | -7.8 | 61% | -7 | 76.33 | 1018.4 | ||||||
08 | 03:51 | E 17 | 16.09 | Overcast | OVC080 | -1.1 | -8.3 | 58% | -6 | 76.45 | 1020.0 | ||||||
08 | 02:51 | E 17 | 16.09 | Overcast | OVC085 | -1.1 | -8.9 | 56% | -6 | 76.48 | 1020.3 | ||||||
08 | 01:51 | E 6 | 16.09 | Overcast | OVC085 | -1.7 | -9.4 | 56% | 76.56 | 1021.4 | |||||||
08 | 00:51 | E 6 | 16.09 | Mostly Cloudy | SCT090 BKN220 | -2.2 | -10.6 | 53% | 76.61 | 1022.2 | |||||||
07 | 23:51 | SE 7 | 16.09 | Mostly Cloudy | SCT085 BKN210 | -2.8 | -10 | -1.1 | -3.3 | 58% | -5 | 76.66 | 1022.8 | ||||
07 | 22:51 | E 6 | 16.09 | Mostly Cloudy | FEW085 BKN160 BKN230 | -2.8 | -11.1 | 53% | 76.71 | 1023.5 | |||||||
07 | 21:51 | E 6 | 16.09 | Mostly Cloudy | SCT160 BKN250 | -3.3 | -11.7 | 53% | 76.71 | 1023.6 | |||||||
07 | 20:51 | Calm | 16.09 | Overcast | SCT160 OVC250 | -2.8 | -11.1 | 53% | 76.73 | 1024.1 | |||||||
07 | 19:51 | Calm | 16.09 | Mostly Cloudy | BKN250 | -2.2 | -11.1 | 51% | 76.76 | 1024.2 | |||||||
07 | 18:51 | S 6 | 16.09 | Mostly Cloudy | BKN250 | -1.7 | -12.2 | 45% | 76.76 | 1024.3 | |||||||
07 | 17:51 | W 6 | 16.09 | Overcast | OVC250 | -1.1 | -12.2 | 0 | -3.3 | 43% | 76.81 | 1025.0 | |||||
07 | 16:51 | SW 7 | 16.09 | Mostly Cloudy | FEW110 BKN250 | -0.6 | -12.8 | 40% | -3 | 76.84 | 1025.3 | ||||||
07 | 15:51 | SW 9 | 16.09 | Mostly Cloudy | FEW100 BKN250 | -0.6 | -13.3 | 38% | -3 | 76.81 | 1025.2 | ||||||
07 | 14:51 | S 13 | 16.09 | Mostly Cloudy | SCT100 BKN250 | -0.6 | -13.3 | 38% | -4 | 76.84 | 1025.3 | ||||||
07 | 13:51 | SW 9 | 16.09 | Mostly Cloudy | FEW100 BKN130 BKN250 | -1.7 | -13.3 | 41% | -5 | 76.89 | 1026.0 | ||||||
07 | 12:51 | W 13 | 16.09 | Overcast | FEW100 BKN140 OVC250 | -1.7 | -13.9 | 39% | -6 | 76.96 | 1026.9 | ||||||
07 | 11:51 | SW 9 | 16.09 | Mostly Cloudy | FEW110 BKN150 BKN250 | -3.3 | -15 | -2.8 | -7.2 | 40% | -7 | 77.01 | 1027.5 | ||||
07 | 10:51 | W 7 | 16.09 | Mostly Cloudy | SCT110 BKN150 BKN250 | -3.9 | -15 | 42% | -7 | 77.06 | 1028.3 | ||||||
07 | 09:51 | Calm | 16.09 | Overcast | BKN110 OVC250 | -5 | -15 | 46% | 77.01 | 1027.8 | |||||||
07 | 08:51 | W 7 | 16.09 | Overcast | BKN120 OVC250 | -6.7 | -15.6 | 50% | -10 | 77.04 | 1027.8 | ||||||
07 | 07:51 | NW 17 | 16.09 | Overcast | BKN130 OVC250 | -7.2 | -16.7 | 47% | -13 | 76.99 | 1027.5 | ||||||
07 | 06:51 | NW 15 | 16.09 | Overcast | BKN140 OVC250 | -7.2 | -16.7 | 47% | -13 | 76.96 | 1027.0 | ||||||
07 | 05:51 | NW 11 | 16.09 | Mostly Cloudy | SCT160 BKN240 | -7.2 | -16.1 | -2.8 | -7.2 | 49% | -12 | 76.94 | 1026.6 | ||||
07 | 04:51 | NW 13 | 16.09 | Mostly Cloudy | BKN250 | -6.7 | -16.1 | 48% | -12 | 76.84 | 1025.2 | ||||||
07 | 03:51 | NW 17 | 16.09 | Mostly Cloudy | BKN250 | -6.7 | -16.1 | 48% | -13 | 76.73 | 1024.0 | ||||||
07 | 02:51 | N 17 | 16.09 | A Few Clouds | FEW250 | -6.1 | -15.6 | 47% | -12 | 76.71 | 1023.4 | ||||||
07 | 01:51 | NW 26 G 39 | 16.09 | Fair | CLR | -5 | -16.1 | 42% | -12 | 76.66 | 1023.0 | ||||||
07 | 00:51 | NW 31 G 46 | 16.09 | Fair | CLR | -4.4 | -16.1 | 40% | -12 | 76.61 | 1022.2 | ||||||
06 | 23:51 | NW 33 G 50 | 16.09 | Fair and Breezy | CLR | -2.8 | -15.6 | 1.7 | -2.8 | 37% | -10 | 76.48 | 1020.4 | ||||
06 | 22:51 | W 22 G 63 | 16.09 | Fair | CLR | -1.7 | -15 | 36% | -7 | 76.38 | 1019.0 | ||||||
Date | Time (cst) | 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) |