Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
| 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 | 08:51 | E 15 | 16.09 | Mostly Cloudy | BKN250 | 22.2 | 15.6 | 66% | 76.17 | 1015.1 | |||||||
| 07 | 07:51 | NE 11 | 16.09 | Mostly Cloudy | FEW085 BKN250 | 20.6 | 15 | 70% | 76.15 | 1014.8 | |||||||
| 07 | 06:51 | E 11 | 16.09 | Mostly Cloudy | FEW070 BKN085 BKN250 | 19.4 | 14.4 | 21.7 | 18.9 | 73% | 76.1 | 1014.2 | |||||
| 07 | 05:51 | NE 13 | 16.09 | Mostly Cloudy | SCT070 BKN085 BKN250 | 19.4 | 13.9 | 71% | 76.07 | 1013.7 | |||||||
| 07 | 04:51 | NE 11 | 16.09 | Mostly Cloudy | BKN080 BKN095 BKN250 | 20 | 13.3 | 65% | 76.05 | 1013.3 | |||||||
| 07 | 02:51 | NE 11 | 16.09 | Mostly Cloudy | SCT110 BKN250 | 20 | 13.3 | 65% | 75.95 | 1012.0 | |||||||
| 07 | 01:51 | NE 9 | 16.09 | Mostly Cloudy | FEW060 SCT090 BKN250 | 21.1 | 12.8 | 59% | 76 | 1012.5 | |||||||
| 07 | 00:51 | E 7 | 16.09 | Mostly Cloudy | BKN060 BKN090 BKN250 | 21.7 | 13.3 | 26.1 | 21.1 | 59% | 76.02 | 1012.9 | |||||
| 06 | 23:51 | E 9 | 16.09 | Mostly Cloudy | BKN070 BKN095 BKN250 | 21.7 | 12.8 | 57% | 76 | 1012.8 | |||||||
| 06 | 22:51 | E 9 | 16.09 | Mostly Cloudy | BKN070 BKN090 BKN250 | 22.2 | 12.8 | 55% | 76 | 1012.7 | |||||||
| 06 | 21:51 | E 11 | 16.09 | Mostly Cloudy | FEW060 BKN250 | 22.2 | 13.3 | 57% | 75.97 | 1012.3 | |||||||
| 06 | 20:51 | E 13 | 16.09 | Mostly Cloudy | FEW060 FEW100 BKN250 | 22.8 | 12.8 | 53% | 75.92 | 1011.6 | |||||||
| 06 | 18:51 | NE 19 | 16.09 | A Few Clouds | FEW060 FEW110 FEW250 | 26.1 | 13.3 | 30 | 26.1 | 45% | 26 | 75.87 | 1011.0 | ||||
| 06 | 17:51 | NE 19 | 16.09 | Partly Cloudy | FEW060 FEW110 SCT250 | 26.7 | 15 | 49% | 27 | 75.84 | 1010.7 | ||||||
| 06 | 16:51 | NE 22 | 16.09 | Mostly Cloudy | FEW060 FEW110 BKN250 | 28.3 | 16.7 | 49% | 29 | 75.84 | 1010.5 | ||||||
| 06 | 15:51 | NE 20 | 16.09 | Mostly Cloudy | FEW060TCU FEW100 BKN250 | 27.8 | 19.4 | 60% | 29 | 75.84 | 1010.4 | ||||||
| 06 | 14:51 | E 15 | 16.09 | Mostly Cloudy | SCT060TCU SCT080 BKN110 BKN250 | 27.8 | 18.9 | 58% | 29 | 75.84 | 1010.5 | ||||||
| 06 | 13:51 | E 24 | 16.09 | Mostly Cloudy | BKN047 BKN250 | 28.9 | 20 | 59% | 31 | 75.82 | 1010.4 | ||||||
| 06 | 12:51 | W 11 | 16.09 | Mostly Cloudy | BKN040 BKN110 BKN250 | 28.9 | 20 | 29.4 | 22.8 | 59% | 31 | 75.84 | 1010.6 | ||||
| 06 | 11:51 | W 7 | 16.09 | Mostly Cloudy | BKN029 BKN110 BKN250 | 28.9 | 20.6 | 61% | 31 | 75.84 | 1010.5 | ||||||
| 06 | 10:51 | Vrbl 6 | 16.09 | Mostly Cloudy | BKN024 BKN060 BKN250 | 27.8 | 21.1 | 67% | 30 | 75.84 | 1010.7 | ||||||
| 06 | 09:51 | NW 13 | 16.09 | Mostly Cloudy | BKN018 BKN150 BKN250 | 26.1 | 21.1 | 74% | 28 | 75.84 | 1010.7 | ||||||
| 06 | 08:51 | SW 11 | 16.09 | Mostly Cloudy | BKN014 BKN110 | 24.4 | 21.1 | 82% | 25 | 75.82 | 1010.3 | ||||||
| 06 | 07:51 | S 11 | 12.87 | Overcast | BKN015 OVC110 | 23.3 | 21.7 | 91% | 75.84 | 1010.4 | |||||||
| 06 | 06:51 | SW 9 | 14.48 | Overcast | BKN016 OVC060 | 22.8 | 21.1 | 24.4 | 21.1 | 90% | 75.82 | 1010.2 | 0.08 | ||||
| 06 | 05:51 | S 6 | 16.09 | Light Rain | BKN018CB BKN060 OVC120 | 22.2 | 21.1 | 94% | 75.77 | 1009.8 | |||||||
| 06 | 04:51 | S 7 | 16.09 | Mostly Cloudy | FEW020 SCT045 BKN120 BKN250 | 21.7 | 20 | 90% | 75.72 | 1008.8 | 0.08 | ||||||
| 06 | 03:51 | Calm | 16.09 | Thunderstorm Light Rain | BKN028CB OVC120 | 22.2 | 18.9 | 82% | 75.74 | 1009.3 | |||||||
| 06 | 02:51 | SE 7 | 16.09 | Mostly Cloudy | BKN020 BKN030 BKN065 | 21.7 | 17.8 | 79% | 75.74 | 1009.1 | |||||||
| 06 | 01:51 | NW 13 | 16.09 | Thunderstorm | BKN020 BKN055CB BKN250 | 22.2 | 17.8 | 76% | 75.77 | 1009.5 | |||||||
| 06 | 00:51 | SW 19 G 30 | 16.09 | Overcast | BKN060 OVC250 | 24.4 | 20.6 | 27.2 | 24.4 | 79% | 25 | 75.72 | 1009.1 | ||||
| 05 | 23:51 | SW 17 G 35 | 16.09 | A Few Clouds | FEW065 FEW250 | 24.4 | 20.6 | 79% | 25 | 75.77 | 1009.5 | ||||||
| 05 | 22:51 | SW 17 | 16.09 | A Few Clouds | FEW065 FEW250 | 25 | 20 | 74% | 26 | 75.72 | 1009.0 | ||||||
| 05 | 21:51 | SW 22 | 16.09 | Partly Cloudy | FEW035 SCT150 SCT250 | 25.6 | 20 | 71% | 27 | 75.72 | 1009.0 | ||||||
| 05 | 20:51 | SW 24 G 33 | 16.09 | Mostly Cloudy | FEW035 BKN045 BKN070 BKN250 | 26.1 | 19.4 | 67% | 27 | 75.69 | 1008.5 | ||||||
| 05 | 19:51 | SW 26 G 35 | 16.09 | Mostly Cloudy | BKN050 BKN090 BKN250 | 26.7 | 19.4 | 64% | 28 | 75.67 | 1008.1 | ||||||
| 05 | 17:51 | SW 20 G 37 | 16.09 | Mostly Cloudy | SCT046 BKN060 BKN250 | 26.1 | 18.9 | 65% | 27 | 75.69 | 1008.7 | ||||||
| 05 | 16:51 | S 26 G 43 | 16.09 | Mostly Cloudy | FEW047 SCT065 BKN150 BKN250 | 26.1 | 20 | 69% | 27 | 75.72 | 1009.0 | ||||||
| 05 | 15:51 | SW 11 | 16.09 | Light Rain | FEW035 BKN055 BKN090 OVC250 | 23.9 | 20.6 | 82% | 24 | 75.79 | 1010.1 | 0.05 | |||||
| 05 | 14:51 | S 9 | 16.09 | Overcast | FEW040 SCT065 BKN090 OVC250 | 23.3 | 20.6 | 85% | 75.84 | 1010.6 | |||||||
| 05 | 13:51 | SW 15 G 33 | 16.09 | Overcast | FEW010 BKN075 OVC090 | 22.8 | 19.4 | 81% | 75.87 | 1010.9 | 0.05 | ||||||
| 05 | 12:51 | SW 17 | 14.48 | Light Rain | FEW030 BKN055 OVC080 | 23.3 | 20.6 | 25.6 | 21.1 | 85% | 75.9 | 1011.2 | 0.08 | 0.18 | |||
| 05 | 11:51 | SW 11 | 16.09 | Overcast | SCT029 BKN048 OVC250 | 23.9 | 19.4 | 76% | 24 | 75.92 | 1011.6 | 0.03 | |||||
| 05 | 10:51 | SW 22 G 33 | 16.09 | Overcast | FEW029 SCT040 BKN050 OVC250 | 23.3 | 18.3 | 74% | 75.95 | 1012.1 | |||||||
| 05 | 09:51 | SW 11 | 16.09 | Overcast | BKN030 BKN042 BKN070 OVC250 | 21.7 | 18.3 | 81% | 75.97 | 1012.4 | 0.08 | 0.08 | |||||
| 05 | 08:51 | SW 15 | 11.27 | Light Rain | SCT027 BKN055 BKN075 BKN130 OVC250 | 22.2 | 17.2 | 73% | 76 | 1012.5 | |||||||
| 05 | 07:51 | S 15 G 35 | 16.09 | Mostly Cloudy | BKN070 BKN085 BKN110 | 23.3 | 15.6 | 62% | 75.97 | 1012.1 | |||||||
| 05 | 06:51 | S 24 G 35 | 16.09 | Mostly Cloudy | SCT075 BKN100 BKN250 | 23.3 | 15.6 | 23.9 | 22.2 | 62% | 75.97 | 1012.1 | |||||
| 05 | 05:51 | S 19 G 35 | 16.09 | Mostly Cloudy | FEW050 FEW090 BKN250 | 22.2 | 15 | 64% | 75.97 | 1012.2 | |||||||
| 05 | 04:51 | S 13 | 16.09 | Mostly Cloudy | SCT046 BKN080 BKN250 | 22.8 | 14.4 | 59% | 76 | 1012.6 | |||||||
| 05 | 03:51 | S 15 | 16.09 | Overcast | SCT046 BKN075 OVC250 | 22.2 | 13.9 | 59% | 76 | 1012.7 | |||||||
| 05 | 02:51 | S 17 | 16.09 | Mostly Cloudy | SCT060 BKN250 | 22.8 | 13.9 | 57% | 76.02 | 1013.0 | |||||||
| 05 | 01:51 | S 15 | 16.09 | Mostly Cloudy | SCT060 BKN250 | 23.3 | 13.3 | 54% | 76.07 | 1013.6 | |||||||
| 05 | 00:51 | S 15 | 16.09 | Mostly Cloudy | FEW070 FEW200 BKN250 | 23.9 | 12.8 | 29.4 | 23.9 | 50% | 25 | 76.1 | 1014.0 | ||||
| 04 | 23:51 | S 13 G 30 | 16.09 | Mostly Cloudy | FEW070 SCT200 BKN250 | 25 | 12.2 | 45% | 26 | 76.12 | 1014.3 | ||||||
| 04 | 22:51 | S 13 | 16.09 | Mostly Cloudy | FEW200 BKN250 | 25.6 | 12.2 | 43% | 26 | 76.17 | 1015.0 | ||||||
| 04 | 21:51 | S 13 | 16.09 | Mostly Cloudy | SCT200 BKN250 | 26.1 | 11.1 | 39% | 26 | 76.17 | 1014.8 | ||||||
| 04 | 20:51 | S 15 | 16.09 | Mostly Cloudy | BKN210 BKN250 | 27.2 | 11.1 | 37% | 27 | 76.12 | 1014.3 | ||||||
| 04 | 19:51 | S 19 G 31 | 16.09 | Mostly Cloudy | FEW075 BKN210 BKN250 | 28.3 | 11.1 | 34% | 28 | 76.1 | 1013.8 | ||||||
| 04 | 18:51 | S 19 G 37 | 16.09 | Mostly Cloudy | FEW200 BKN250 | 29.4 | 10.6 | 30.6 | 28.3 | 31% | 28 | 76.1 | 1014.0 | ||||
| 04 | 17:51 | S 22 G 33 | 16.09 | Mostly Cloudy | FEW200 BKN300 | 30.6 | 10 | 28% | 29 | 76.1 | 1013.9 | ||||||
| 04 | 16:51 | SW 26 G 41 | 16.09 | Mostly Cloudy | FEW200 BKN300 | 30.6 | 9.4 | 27% | 29 | 76.12 | 1014.4 | ||||||
| 04 | 15:51 | S 20 G 41 | 16.09 | Mostly Cloudy | BKN300 | 30 | 8.9 | 27% | 29 | 76.2 | 1015.6 | ||||||
| 04 | 14:51 | S 20 G 30 | 16.09 | Mostly Cloudy | BKN300 | 30 | 7.8 | 25% | 28 | 76.3 | 1016.6 | ||||||
| 04 | 13:51 | S 24 G 39 | 16.09 | Mostly Cloudy | FEW200 BKN300 | 28.9 | 7.2 | 25% | 28 | 76.35 | 1017.5 | ||||||
| 04 | 12:51 | SW 26 G 43 | 16.09 | Mostly Cloudy | BKN300 | 28.9 | 8.3 | 28.9 | 19.4 | 27% | 28 | 76.4 | 1018.1 | ||||
| 04 | 11:51 | SW 17 | 16.09 | Mostly Cloudy | BKN300 | 26.7 | 10.6 | 37% | 26 | 76.48 | 1019.2 | ||||||
| 04 | 10:51 | S 24 G 35 | 16.09 | Mostly Cloudy | BKN300 | 26.7 | 9.4 | 34% | 26 | 76.53 | 1019.7 | ||||||
| 04 | 09:51 | SW 17 | 16.09 | Mostly Cloudy | BKN300 | 25 | 11.1 | 42% | 26 | 76.56 | 1020.2 | ||||||
| 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) | |||||||||||||||