Aon Center (Chicago) Building
Chicago skyscraper and one of the city's tallest buildings
A solid, rectilinear skyscraper on Chicago's Magnificent Mile housing offices and a ground‑level plaza. Visitors note its modernist profile while exploring nearby Millennium Park, Michigan Avenue shopping and the lakefront.
Aon Center (Chicago) at a Glance#
Address: 200 E. Randolph Street, Chicago, IL 60601, USA
How to Get to Aon Center (Chicago)#
Located in the Loop near Millennium Park and the Chicago River. Accessible via CTA lines (Red, Blue, Brown) to nearby stations (e.g., Washington/Wells or Monroe) and numerous bus routes. Walking distance from Millennium Park.
Tips for Visiting Aon Center (Chicago)#
- Visit the plaza-side cafés on lower levels to see how the tower reads at human scale.
- On clear days, the reflective façade is spectacular; midday light creates strong contrasts worth photographing.
- For parking, use nearby downtown garages-street parking is limited and expensive.
Best Time to Visit Aon Center (Chicago)#
A city-center landmark best seen during clear weather for unobstructed skyline views; summer and early autumn are most comfortable for exploring the area.
Weather & Climate near Aon Center (Chicago)#
Aon Center (Chicago)'s climate is classified as Hot-Summer Continental - Hot-Summer Continental climate with warm summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -9°C to 29°C. Moderate rainfall (939 mm/year).
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | Poor | -9° - -1° | -11° | 46 mm | overcast | 86% | 4.9 m/s | 0.2 low | 9.4h |
| February | Poor | -6° - 2° | -8° | 40 mm | overcast | 84% | 4.7 m/s | 0.4 low | 10.5h |
| March | Poor | -2° - 7° | -1° | 66 mm | partly cloudy | 82% | 4.9 m/s | 0.7 moderate | 11.8h |
| April | Acceptable | 4° - 14° | 6° | 95 mm | partly cloudy | 81% | 5.0 m/s | 1.1 high | 13.2h |
| May | Good | 9° - 21° | 15° | 91 mm | partly cloudy | 83% | 4.4 m/s | 1.5 high | 14.4h |
| June | Very Good | 14° - 26° | 20° | 101 mm | partly cloudy | 81% | 3.7 m/s | 1.8 very high | 15.0h |
| July | Excellent | 18° - 29° | 23° | 93 mm | some cloud | 78% | 3.3 m/s | 1.9 very high | 14.7h |
| August | Excellent | 17° - 27° | 22° | 100 mm | partly cloudy | 77% | 3.1 m/s | 1.6 very high | 13.7h |
| September | Excellent | 13° - 24° | 18° | 91 mm | some cloud | 76% | 3.4 m/s | 1.2 high | 12.3h |
| October | Good | 7° - 17° | 12° | 71 mm | partly cloudy | 77% | 4.0 m/s | 0.6 moderate | 11.0h |
| November | Acceptable | 1° - 9° | 1° | 80 mm | partly cloudy | 80% | 4.6 m/s | 0.3 low | 9.7h |
| December | Poor | -6° - 2° | -7° | 65 mm | overcast | 85% | 4.6 m/s | 0.2 low | 9.1h |
