Clear Sky Chart

Charts within 180mi of the Our Prairie Sky clear sky chart

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Prov/StateComments/Links
0 Our Prairie Sky
 
Illinois   In Park Forest.
5NE Prairie State College
 
Illinois   College in Chicago Heights.
9NW Tinley Park
 
Illinois   A town in Cook county.
10SW Peotone
 
Illinois  
15N Lake Katherine Nature Center
 
Illinois   Nature center in Palos Heights. Site of public observing sessions held by the Chicago Astronomical Society.
16E Lemon Lake County Park
 
Indiana   Site used by the Calumet Astronomical Society
16N The Lone Wolf Observatory
 
Illinois   A private observatory near Oak Lawn
17NW Moraine Valley Community College Observatory
 
Illinois   observatory of Moraine Valley Community College.
18SW Mount Jennings Observatory
 
Illinois   A private observatory somewhere around Manteno.
19NW The Little Red School House
 
Illinois   A site used by the Chicago Astronomical Society. In Willow Springs.
20NW Lockport
 
Illinois   A town in Will county.
22SE Thomas Conway Observatory
 
Indiana   Observatory of the Calumet Astronomical Society. Near Lowell in Lake county.
23SW Prairie Skies Star Party
 
Illinois   Star party held at Camp Shaw-Waw-Nas-See.
24S Bradley
 
Illinois   Home of the Kankakee Area StarGazers.
27N Chicago
 
Illinois   Home of the Chicago Astronomical Society.
29NW NAA Observatory
 
Illinois   An observatory of the Naperville Astronomical Association. Near Naperville.
32NW Megamark Observatory
 
Illinois   A private observatory.
32NW White Eagle Observatory
 
Illinois   A private observatory near Naperville.
33NW Lombard
 
Illinois   Forecast also covers Glendale Hieghts, Elmhurst, Villa Park, Addison, and Glen Ellyn.
33S Willow Slough Fish and Wildlife Area
 
Indiana   A wildlife managment area used by the South Side Astronomers.
33SW Braidwood Dark Sky Site
 
Illinois   Near Gardner.
34E VU Observatory
 
Indiana   Observatory of Valparaiso University which holds public events.
35E Buckeyestargazer Observatory
 
Indiana   A private observatory near Valparaiso.
35E Indiana Dunes State Park
 
Indiana   Site used by the Calumet Astronomical Society
35N Cricket Hill
 
Illinois   Part of Lincoln Park. At Montrose Harbor.
35NW SWAOG Light Site
 
Illinois   A public observing site of the South West Astronomy Observers Group. In Wheaton.
40N Morton Grove
 
Illinois   Forcast also covers Glenview, Wilmette, Evanston, Skokie, Park Ridge, Niles, and Des Plaines.
40NW TASS H (Droege) Observatory
 
Illinois   An observatory of the Amateur Sky Survey project. Near Batavia.
40W NAA Caton
 
Illinois   A site of the Naperville Astronomical Association. A few miles from Newark, but 25 miles southwest of Naperville.
41N Dearborn Observatory
 
Illinois   Observatory of Northwestern University.
43NW Peck Farm Park
 
Illinois   Public viewing site for the Fox Valley Astronomical Society. In Geneva.
43S Astro Acres
 
Indiana   Future astronomy and telescope farm (or astronomy village). Near the town of Morocco,IN.
43SW Stelle
 
Illinois   A community in Rogers Township, IL
44W NAA Minooka
 
Illinois   An observing site of the Naperville Astronomical Association.
45E Michigan City
 
Indiana   A town in La Porte county.
45SE Jasper-Pulaski Fish and Wildlife Area
 
Indiana   Centered on an entrace road of the state wildlife area.
45W SWAOG Dark Site
 
Illinois   A site of the South West Astronomy Observers Group in Yorkville.
46NW Hickory Knolls Discovery Center
 
Illinois   An environmental education center located in James O. Breen Community Park in St Charles. Also site of star parties held by OneDarkSky.com.
47N Glencoe
 
Illinois  
48N Northwest Suburban Astronomers
 
Illinois   The NSA is active in the area of Palatine/Hoffman Estates.
49NW OneDarkSky.com Observation Site #1
 
Illinois   A clearing off of Cobblers Crossing, in Elgin. Site of public star parties held by OneDarkSky.com.
49NW U-46 Planetarium
 
Illinois   Elgin School District Planetarium in Elgin.
49SW NAA Ransom
 
Illinois   An observing site of the Naperville Astronomical Association. Near Ransom.
51N Lincolnshire
 
Illinois   Also covers Deerfield which is home of the Skokie Valley Astronomers .
52NW Barrington Hills
 
Illinois   A town in Cook county. Site of International Year of Astronomy events.
52NW Lily Lake Observatory
 
Illinois   A private observatory near the town of Lilly Lake.
53W Serena
 
Illinois   A town in La Salle county.
54N Lake Zurich
 
Illinois  
62NW Crystal Lake
 
Illinois  
63E Tippecanoe River State Park
 
Indiana   State Park. Chart is centered on a field, used for observing, near the nature center.
63NW De Kalb
 
Illinois   Home of the Davis Hall Observatory at Northern Illinois University.
64E New Carlisle
 
Indiana  
64NE Warren Dunes State Park
 
Michigan   State park new Sawyer.
64W Streator
 
Illinois  
65N Smith Observing Site
 
Illinois   Near Round Lake Beach and about 15 miles west of Waukegan.
67NE Bridgman
 
Michigan  
68W Starved Rock State Park
 
Illinois   State park. Used by some members of the Astronomical Society at the University of Illinois. Also home of Astrofest, a star party held by the Chicago Astronomical Society.
70NW Claustonberry Observatory
 
Illinois   A private observatory near Marengo.
70NW Woodstock
 
Illinois  
71NW Marengo
 
Illinois  
73NW Kirkland
 
Illinois  
75NE Oronoko Observatory
 
Michigan   Near Berrien Springs.
75S Harvey Observatory
 
Illinois   A private observatory.
76S Middle Fork River Forest Preserve
 
Illinois   Forest reserve and International Dark Sky Park near Penfield. Used by the Champaign Urbana Astronomical Society.
77E Damer Observing Site
 
Indiana   A private observing site.
77NE Kingman Observatory
 
Michigan   Observatory of Andrews University. In Berrien Springs.
78E Jordan Hall Observatory
 
Indiana   Observatory, of the University of Notre Dame, at the Jordan Hall of Science. In South Bend.
78N Kenosha
 
Wisconsin   Home of the Kenosha Astronomy Club.
78NE Benton Harbor
 
Michigan   A atown in Berrien county.
79N Eagle Observatory
 
Wisconsin   A private observatory near Eagle.
80E Bremen
 
Indiana   A town in Marshall county. Home of BHS Astronomy of Bremen High School.
82SE Purdue University
 
Indiana   University in West Lafayette. Home of the Cumberland Observatory.
84E PHM Planetarium
 
Indiana   Aka Penn-Harris-Madison (PHM) Planetarium, in Mishawaka.
84E Potawatomi Wildlife Park
 
Indiana   A dark-sky preserve. Dark-sky site of the Warsaw Astronomical Society. Near Tippecanoe.
84N Richard Bong State Recreation Area
 
Wisconsin   Recreation Area near Burlington. Used by some members of the Racine Astronomical Society.
84NW Blackhawk Observatory
 
Illinois   A private observatory.
85W Lone Wolf Observatory
 
Illinois   A private observatory near Varna.
86E Birch Rd. Observatory
 
Indiana   A private observatory.
86SE Logansport
 
Indiana  
87N Racine
 
Wisconsin   Home of the Racine Astronomical Society.
87NW Caledonia
 
Illinois  
88NW Yerkes Observatory
 
Wisconsin   Observatory in Williams Bay.
89N Modine Benstead Observatory
 
Wisconsin   Observatory of the Racine Astronomical Society.
91NW Rockford
 
Illinois   Home of the Rockford Amateur Astronomers.
92NW J. Weiskopf Observatory
 
Illinois   Observatory with free public observing in Byron Forest Preserve District.
92W Lake Thunderbird
 
Illinois   A lake near Putnam.
93NW Astro-Physics
 
Illinois   Observing site of telescope maker Astro-Physics Inc.
93S Danville
 
Illinois   A town in Vermilion county.
94W Green River State Wildlife Area
 
Illinois   Link.
96SW Bloomington
 
Illinois   A town in McLean county.
97E Goshen College
 
Indiana   College in Goshen, IN.
97NE South Haven Pier
 
Michigan  
97SE Prairie Grass Observatory
 
Indiana   An observatory located in Camp Cullom near Mullberry. Also home of the Indiana Family Star Party.
98N Franklin
 
Wisconsin   In Milwaukee county. Near a BYA affiliate starparty site.
99NW Big Cigar Astronomy
 
Illinois   Club near South Beloit
100E Dr. T. K. Lawless Park
 
Michigan   Park and site of the Michiana Star Party held by the Michiana Astronomical Society. Near Vandalia.
103E Camp Crosley/WAS Observatory
 
Indiana   A observatory of the Warsaw Astronomical Society(WAS). Located at Camp Crosley.
104N Texas Yard Canon Observatory
 
Wisconsin   A private observatory.
104S Champaign/Urbana Astronomical Society Observatory
 
Illinois   An observatory of the CUAS.
104W Hennepin Canal Parkway State Park
 
Illinois   State park used by some members of the Naperville Astronomical Association.
105NW Velveeta Valley Observatory
 
Illinois   Aka VVO, a private observatory in Pecatonica.
105W Sterling
 
Illinois  
106E Morris Observatory
 
Indiana   Observatory of Manchester College. In North Manchester.
106E Yarger Observatory
 
Michigan   Observatory and site of Astrocamp at YMCA Camp Eberhart in Three Rivers.
106SE IU Kokomo Observatory
 
Indiana   Observatory of Indiana University Kokomo. Also used by some members of the Kokomo Astronomy Club.
107NE Astro Hut
 
Michigan   A private observatory near Holland.
107NW Hawkeye Observatory
 
Illinois   A private observatory.
108NE Vivekananda Monastery
 
Michigan   A site used by the Shoreline Amateur Astronomical Association in Ganges.
108NW Janesville
 
Wisconsin  
108SW Sugar Grove Observatory
 
Illinois   An observatory of the Twin City Amateur Astronomers. In the Sugar Grove Nature Center.
109N Milwaukee
 
Wisconsin   Home of the Milwaukee Astronomical Societyand Wehr Astronomical Society.
109NW UW-Whitewater Observatory
 
Wisconsin   Observatory of the University of Wisconsin, at Whitewater. In Whitewater.
109SE ARGUS Dark Sky Site
 
Indiana   A site of the Wabash County Astronomical Society(WCAS).
111E Shipshewana
 
Indiana  
111S Shades State Park
 
Indiana   site of star parties held by the Wabash Valley Astronomical Society
112E Stillwaters Observatory
 
Indiana   A private observatory near Columbia City.
112SW Peoria
 
Illinois   Home of the Peoria Astronomical Society and the NorthMoor Observatory.
114SW Decatur Area Astronomy Club
 
Illinois   An observing site of the Decatur Area Astronomy Club at Friends Creek County Park. 20 miles NE of Decatur.
115N Harken Observatory
 
Wisconsin   Observatory of the Pewaukee Public Library.
116NW Doug Firebaugh Observatory
 
Illinois   A public observatory in Freeport, Illinois, partly funded by the Planetary Studies Foundation.
118W The Decker-Grebner-Van Zandt Observatory
 
Illinois   Observatory maintained by the Peoria Astronomical Society. In Jubliee College State Park.
120NE Portage (MI)
 
Michigan  
121E Huntington
 
Indiana  
123NE Kalamazoo
 
Michigan   Home of the Kalamazoo Astronomical Society and Owl Observatory.
123NE Sycamore Stars Observatory
 
Michigan   A privately owned observatory dedicated to public remote use. Near Otsego.
124N Mequon Rotary Park
 
Wisconsin   Park used by the Northern Cross Science Foundation. In Mequon.
124S Walnut Point State Park
 
Illinois   State park. Used by some members of the Astronomical Society at the University of Illinois and the Champaign Urbana Astronomical Society
124SE Marion
 
Indiana  
125E Neuenschwander Observatory
 
Michigan   A private observatory.
125NW Aztalan State Park
 
Wisconsin   State park near Aztalan.
125SE McCloud Nature Park
 
Indiana   A park and site of public observing held by the Indiana Astronomical Society.
126N Richfield Observatory
 
Wisconsin   A private observatory near Menomonee Falls.
127NW Monroe
 
Wisconsin   A town in Green county.
128NE Hemlock Crossings Park
 
Michigan   A park used by the Shoreline Amateur Astronomical Association (SAAA).
128NW Yanna Research Station
 
Wisconsin   Observatory site of the Madison Astronomical Society. Near Attica.
130SE Teter Retreat and Organic Farm
 
Indiana   link
130SW Decatur(IL)
 
Illinois   Home of Requarth Observatory of Millikin University. Requarth Observatory is host of public observing nights.
130W Rutenbeck Observatory
 
Iowa   Just west of Clinton.
131N Jackson (WI)
 
Wisconsin   A town in Washington county.
132SE Carmel
 
Indiana  
133S Greencastle
 
Indiana   Home of McKim Observatory of DePauw University.
134N TWASC Eggshatch Observatorium
 
Wisconsin   A private observatory of the Hartford Area Astronomy Club, which is part of The Wisconsin Astronomical Society Corporation.
134NE Grand Haven
 
Michigan  
135E Fort Wayne
 
Indiana   Home of the Fort Wayne Astronomical Society.
135SE Taylor University Observatory
 
Indiana   Observatory of Taylor University in Upland.
136N Myra
 
Wisconsin   Used by some members of the Northern Cross Science Foundation.
136NW Massbach Ridge
 
Illinois  
137E Auburn
 
Indiana   Home of Starkey Observatory.
137NE Allendale
 
Michigan   In Ottawa county. Home of Grand Valley State University.
137NW Meadowlark Ridge Observatory
 
Wisconsin   A private observatory somewhere around near New Glarus.
137SE Fishers
 
Indiana  
137W Sunny Knoll Observatory
 
Illinois   A private observatory in Port Byron.
138NW West Point Observatory
 
Wisconsin   Observatory near Monticello.
138S Charleston
 
Illinois  
139NE Hawk's Hollow Observatory
 
Michigan   A private obsrevatory in Jenison.
139S Oakley Observatory
 
Indiana   Observatory of the Rose-Hulman Institute of Technology. Near Terre Haute
139S Terre Haute
 
Indiana   A town in Vigo county.
139SW Sullivan Observatory
 
Illinois   A private observatory in Sullivan.
139W PACMO
 
Illinois   An observing site of the Popular Astronomy Club.
140N Harrington Beach State Park
 
Wisconsin   A site used by the Northern Cross Science Foundation.
141NW Madison
 
Wisconsin   Home of the Madison Astronomical Society.
142NE Battle Creek
 
Michigan   A town in Calhoun county.
142NW Suburban Lights Observatory
 
Wisconsin   A private observatory in Marshall.
142SE Anderson University Observatory
 
Indiana   Observatory of Anderson University.
142SE Center Valley Observatory
 
Indiana   A private observatory somewhere around Clayton.
142SW Stardust Observatory
 
Illinois   A private observatory.
143NE Muskegon
 
Michigan   A town in Muskegon county.
143NW Apple River
 
Illinois  
143SE Indianapolis
 
Indiana   Home of the Indiana Astronomical Society and Holcomb Observatory and Planetarium of Butler University.
144W Knox College Observatory
 
Illinois   Observatory at Knox College.
146NW Mark's place
 
Wisconsin   A private observing site.
146SE Bushels and Baskets Observatory
 
Indiana   A private observatory.
146W Viking Observatory
 
Illinois   A private observatory Near Galesburg.
147NE Grand Rapids
 
Michigan   in Kent county
147S Wolf Creek State Park
 
Illinois   State park and site of public star parties held by the Sandusky Valley Amateur Astronomy Club (SVAAC).
147SE Coyote Howl Observatory
 
Indiana   A private observatory.
149N Beaver Dam
 
Wisconsin  
149NW De Forest
 
Wisconsin  
149NW Wild Apple Observatory
 
Wisconsin   A private observatory in Dane County.
149SE Goethe Link Observatory
 
Indiana   of Indiana University. Also the location of the Tanager Hill Observatory. In Brooklyn(IN).
150N Kettle Moraine North
 
Wisconsin   Northern Unit of Kettle Morain State Forest. Used by members of the Northern Cross Science Foundation.
150NW Pine Bluff Observatory
 
Wisconsin   Local research observatory of the University of Wisconsin-Madison. 15 miles from Madison.
150SE Muncie
 
Indiana   Home of the Muncie Astronomy Club and the observatory of Ball State University.
151NE Muskegon Astronomical Society
 
Michigan   Observatory of the MAS
151S Hale Hill Observatory
 
Indiana   A private observatory in the Owen-Putnam State Forest near Spencer. Used by some members of the Indiana Astronomical Society.
151SE The Star Deck Observatory
 
Indiana   A private observatory near Greenfield.
154E Berne
 
Indiana   A town in Adams county.
154NE James C. Veen Observatory
 
Michigan   Home of the Grand Rapids Amateur Astronomical Association.
155NW Galena
 
Illinois  
156S West Union
 
Illinois  
156W Timber City Productions Lookout
 
Iowa   A private observing site.
157E Pioneer Scout Reservation
 
Ohio   A scout camp used as a star party site by the Toledo Astronomical Association.
158N Plymouth
 
Wisconsin   Home of the Plymouth Stargazers.
158NE Beman Observatory
 
Michigan   Observatory of Olivet College in Olivet.
158NE Rockford
 
Michigan  
158SW Bojarzin Observatory
 
Illinois   Near Springfield.
158W Adolphson Observatory
 
Illinois   Observatory of Monmouth College in Monmouth.
159NW Mineral Point
 
Wisconsin  
160N Ellwood H. May Environmental Park
 
Wisconsin   Aka Maywood, site of the Sheboygan Astronomical Society's public observing sessions.
160SW Lanphier Observatory
 
Illinois   An observatory of the Sangamon Astronomical Society. Near Pleasant Plains.
160SW PICO
 
Illinois   A private observatory near Pana.
160SW Site "M"
 
Illinois   A site of the Sangamon Astronomical Society.Near Ashland.
160W Dixon
 
Iowa   Close to Menke and Jens-Wendt Observatories
162N Little Point Sable
 
Michigan  
162NW Dodgeville
 
Wisconsin  
162SE Bill's Doghouse Observatory
 
Indiana   A private observatory in Knightstown.
162SE Franklin
 
Indiana   A town in Johnson country.
162SW Chatham
 
Illinois  
163SE Morgantown
 
Indiana  
163W The Stellar Shed
 
Illinois   A private observatory near Aledo.
164N Fond du Lac
 
Wisconsin  
164S Taylor Dark Sky Site
 
Illinois   Near Yale.
165NW Big M Observatory
 
Wisconsin   A private observatory near Platteville.
167N Land-o-Clouds Observatory
 
Wisconsin   A private observatory near Fond du Lac.
168NE Dunham Hill Observatory
 
Michigan   A private observatory near Mulliken.
168NW Dubuque
 
Iowa  
168S Effingham
 
Illinois   A town in Effingham county.
168S Porter West Preserve
 
Indiana   A nature Preserve
168SE Shelbyville
 
Indiana  
169NE Stephen F. Wessling Observatory
 
Michigan   Public observatory of the Newaygo County Conservation District. Staffed and supported by the Newaygo County Dark Sky Astronomers.
169NW Portage
 
Wisconsin  
170SW Macomb
 
Illinois  
171NE Fox Park Public Observatory
 
Michigan   A public observatory in Fox Memorial Park, Potterville.
171S Bloomington
 
Indiana   Home of Kirkwood Observatory of the Indiana University Bloomington.
172NE Greenville
 
Michigan  
173S Bloomfield
 
Indiana  
173W Muscatine
 
Iowa  
174E Camp McGregor Observatory
 
Michigan   Observatory, at Camp McGregor, of the Jackson County Intermediate School District. Also site of star parties held by the Amateur Astronomers of Jackson.
174E Defiance
 
Ohio  
174N Pigeon Lake Observatory
 
Wisconsin   A private observatory.
174NW Grant River Recreation Area
 
Wisconsin   A recreation area near Potosi.
176N Bass Lake
 
Michigan  
178E Dobie Observatory
 
Michigan   A private observatory near Jackson.
178E Jackson
 
Michigan   Home of the Amateur Astronomers of Jackson . and the Peter F. Hurst Planetarium .
179NW Oxbow Trail Observatory
 
Wisconsin   A private observatory near Princeton.


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