Current Sun

 
 

 

Civil = Sundial + EoT + dLon

where dLon is 4 x nr degrees West of the Time Zone

 
 

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Sundials of North America

This is a listing of sundials in the North American Sundial Society Registry. The ordering can be changed using the box above. Or you can search for a dial by number, city, state/province, or type. You can also find sundials in a particular state/province by clicking on the right-column list of state/province names.

Click on the dial photo or city name to see the full sundial details

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Chicago Illinois USA Equatorial Dial 223
Henry Moore Sundial Sculpture: 13 foot bronze equatorial dial built in 1980. Two bronze semicircles, one set inside and at right angles to the other, form the main elements. A slim rod runs from one end of the outer semicircle to the other end and its shadow on the inner semicircle below marks the time of day. EOT correction is provided.
Chicago Illinois USA Equatorial Dial 228
Equatorial in bronze. 2 meters in diameter. Arabic hour numerals. Hour scale is subdivided into 5 minute intervals.
Chicago Illinois USA Equatorial Dial 271
ca 8' dia. Stone ca 7' high Two curved C shaped forms placed at perpendicular angles.
Collinsville Illinois USA Sun Alignment 94
At the Cahokia Mounds is a woodhenge discovered in the early 1960's during excavations and has been reconstructed. There are a series of wood posts in multiple circles that indicate various solar events such as the solstices, equinoxes, and what are thought to be special festival days related to the agricultural cycle of the region. Critical post...
DeLand Illinois USA Polar Dial 360
Granite four-dialed pillar about 5 foot high, possibly dating from the mid 17th century. Purportedly found in 1650 in Tinturn, Monmouthshire, England, and consistent with the dial latitude of 52 N. Dial face is 18 x18 inches. Gnomons on both east and west sides are turned off its original declination. A gift from Robert H. Allerton. The dial is ...
Elburn Illinois USA Horizontal Dial 547
A 30-inch diameter cast bronze dial with natural patina after more than 30 years exposure. Replaces a "garden" dial donated by Class of 1967 but destroyed by vandals. Dial is located on campus of private school but available for viewing during daylight hours.
Evanston Illinois USA Horizontal Dial 298
This was once a horizontal sundial of unknown construction commissioned by the Works Progress Administration. The dial has been removed and only a 24x24 inch pedestal remains, now adorned by a flower pot.
Graylake Illinois USA Sun Alignment 521
"Sun Pivot" is a set of vertical "gatestones" that allow the viewing of two major solar alignments: The summer sunrise stone is set about 33 degrees north of east while the equinox stone is set due east. The angular cuts in the gatestones allows the framing of the sunrise event above the stones, which are set about 200 feet away in a field of p...
Hawthorn Woods Illinois USA Equatorial Dial 876
This equatorial dial sits on a 61-inch octagonal base that serves as a columbarium. The dial is reminiscent of Erickson Memorial sundials. This granite sundial is 38.5 inches in diameter and 6 inches thick. The 3-inch diameter gnomon is made of hollow galvanized steel pipe with a white powder coating. The engraving on the sundial was done using a...
Highland Park Illinois USA Polar Dial 377
This cast iron polar dial is centered in a 7 foot diameter, echoing the form of a "train wheel", matching the theme of a small park situated between a historic train station on the ancient Green Bay Trail and a pioneer cemetery. The polar dial has raised hour lines on the cast iron plate. Designed by Stephen Luecking and built at St. Mary's Foundr...
Highland Park Illinois USA Horizontal Dial 55
A cast bronze horizontal dial with hour, half-hour and quarter-hour lines and Roman hour numerals for 5AM to 7PM. Dial face symbol depicts a winged hourglass.
Highland Park Illinois USA Analemmatic Dial 400
A nicely done analemmatic dial approximately 15 feet across with a grey granite zodiac walkway. The granite walkway has a central line, crossed with month marks for standing at the date of the year. An unusual feature of the dial is that the Equation of Time (EoT) correcting solar time to civil time is given at the left and right edges of the dia...
Lake Forest Illinois USA Vertical Dial 805
A vertical south-facing dial, simple in design and visible to the shoppers in the U-shaped town square below. The dial face is plane white with Roman hour numbers fastened to a rod bent in an ellipse. No other delineation (such as solstice and equinox lines) is on the dial face. The gnomon is a simple rod held by an "S" shaped support. The town...
Lombard Illinois USA Horizontal Dial 1075
Classic black cast iron sundial 9.5 inches (24 cm) in diameter. Chapter ring with Roman numerals 5am - 7pm. Delineated with notches every fifteen minutes. Cast iron gnomon with bird interior, painted as brass. No noon gap for the half-inch (1.25 cm) thick gnomon. The original red oak wood pedestal was rebuilt in the summer of 2022. For added dur...
Pekin Illinois USA Horizontal Dial 233
Two sundials. One is a horizontal sundial 6-ft. tall with a sloping 15-ft bright aluminum gnomon. The dial is called "Sundance". Adjacent is a gnomonic sundial with a 45-ft pole projecting its shadow onto the lawn in front of it. The ground level dial face consists of seven analemmas drawn in the grass field that surrounds the dial center. The ...
Peoria Illinois USA Horizontal Dial 607
An 18 inch octagonal horizontal dial of cast bronze. The dial face includes hour lines with ten minute marks and Roman numerals. The dial is on an octagonal polished granite pedestal. The bronze gnomon is correctly set at 40? but appears to be more modern than the cast dial face. This is one of two "sister" dials ordered cast by Grant Hood; the sec...
Quincy Illinois USA Analemmatic Dial 784
A 10 foot x 18 foot analemmatic dial built of Keystone Blue granite from the quarry in Elberton, Georgia. Hour markers for 7 AM to 5 PM show Arabic numerals and identify the organizations donating to fund the dial. Each hour marker depicts the morphology of a leaf from a tree located in the nearby arboretum. The hour markers are 15 inches in diamet...
Rock Island Illinois USA Horizontal Dial 632
A horizontal dial approximately 30 inches diameter reportedly cast from an old brass (bronze, likely) cannon and weighing 175 pounds. Dial was weathered and damaged by vandals but restored in 1970 using black light to reveal the original engraved markings, which were re-engraved. Hours marked in Roman numerals with 2 minute marks. Noon gap mark ali...
Rock Island Illinois USA Analemmatic Dial 974
This analemmatic dial is 20-foot wide within a 30-foot circle, all made of colored concrete. The Arabic dial hour markers follow an ellipse from 6 am to 6 pm. The dial is decorated with a botanical and Rotary Club theme. Gears and the Rotary 4-way test are interspersed with flowers and leaves of the four seasons.
Rockford Illinois USA Armillary Sphere 401
A large stainless steel armillary dial approximately 10-ft (3m) in diameter. The equator and sunrise/sunset meridian bands are about 6in (15cm) wide, with other bands about 3-in (7.5cm) 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 wit...
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. ...
Springfield Illinois USA Horizontal Dial 1121
This is a classic Grand Army of the Republic (GAR) sundial. It is a bronze, horizontal sundial approximately 24 inches (61cm) in diameter, with an ornate design of ovals at the exterior, sloping down to 30 inches in diameter. Hours are marked from 5am to 7pm in Roman numerals. Time is marked in quarter hours. The gnomon is solid with a simple und...
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. LAT. 40° 6' 40" marked on the dial plate is not the local latitude 40° 05' 52". Roman hour numerals from 4 am to 8 pm, one mark for every 15 minutes. EOT with meridian correction included is shown by using 4 concentric circles. Gift of Class...
Wheaton 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.