Sundials - World's Oldest Clocks

North American Sundial Society

Selected Sundials of Illinois

Click on any photo or city name to get more sundial details and more photos.

 
 
Rockford Illinois USA Armillary Dial 401
A large stainless steel armillary dial approximately 10 feet in diameter. The equator and sunrise/sunset meridian bands are about 6 inches wide, with other bands about 3 inches wide. The central gnomon is a stainless steel rod with an open shaped arrow point and tail. The hours on the equatorial ring are raised bronze roman numerals with 15-minute intervals marked by bronze dots. The time marks are set for daylight saving time, with sunset at VII. Marks continue to VIII
 
 
Round Lake Beach Illinois USA Horizontal Dial 802
This is an octagonal-shaped horizontal dial 240 mm (9.5 inches)across. The photo-etched plate has a central compass rose and delineated with a half hour circle and second circle dividing the time into quarter-hour increments. Roman numerals mark the hours from 6am to 6pm, with an extra hour mark to extend the dial's time-telling from 5am to 7pm. The dial is adjusted for the longitude of the site. Atop the dial face is a sturdy filigree gnomon approximately 5mm wide and 90mm (3.5 inches) high. South of the gnomon is a graphic Equation of Time.
 
 
Urbana Illinois USA Horizontal Dial 289
Horizontal dial 14 inches diameter, with 5 inch tall gnomon. Sits on stone pedestal 40 x 40 x 42 inches.
 
 
Weaton Illinois USA Horizontal Dial 589
Horizontal dial with 20 foot stainless steel gnomon. On the ground (dial face) are hour lines, analemma, date, and time before sunset. Built to commemorate DuPage County residents killed in military conflicts.