There are 184 stations on the map: 5th Street by Spafford (500) - Outdoor Sensor (286) - Albatross, Heart of the Meth District (277) - FIU Purple Air 1 (210) - Richards Lake (197) - HFD Station 35 (180) - Wobblesmoke (175) - Outside (173) - 18th St Rd Assoc (167) - Copper Court (164) - Indian Springs (162) - VHS - East (161) - Norkirk (157) - BUF5226 (157) - Spokane Hills (157) - Snapdragon Stadium - SDSU Aztecs (153) - Tallahassee Community College, Leon, Florida (153) - Rider U-04 (150) - Baker Beach (149) - Clean AIRE NC Hygge Belmont (140) - The Lakes (140) - The Birds (137) - Tower (133) - Back Yard (133) - 15th and Northgate (130) - Hilltop (129) - Reservoir (124) - GNV - Deer Run (121) - CleanAIRE NC: Merrick Moore 2 (119) - Modesto_CCAC_Colocated (118) - Off Campus (UAlbany Alumni Quad) (113) - FA-AHo (106) - Mpls-Loring Park (104) - UAMS (104) - CCAEJ_San_Bernardino_#1 (104) - Lake Ontario Shoreline (103) - Moshulu Pkwy S - The Bronx (103) - Hoover Elementary School (102) - 357 Pilot Knob Avenue Manitou Springs, CO 80829 (99) - WEMO (99) - Harbor Park (97) - LCPH1 (97) - ARD (97) - PPCC_01 (96) - Kooker Park, Jacksonville, Duval, Florida (96) - Kent (95) - Lower Ninth Ward Sankofa main office (94) - ChezRo (93) - PPHC (91) - IMLS_SMV_Fan 1 (90) - Sand Brook Rd, Pittsford, NY (90) - Front (89) - Belmore / Blackhawk (89) - Hudson Hill Monitor #4 (88) - Segra Stadium (88) - Carmichael near American River Arden Way Access (87) - Washington St. (87) - MORPC_38 (87) - NHDES_Collo_Pem5 (86) - Cove Creek (86) - DEP9A2C (85) - Boston St (84) - St. Stephen’s AME (84) - Indpls-W.18th St, Indiana (84) - Lake Erin (84) - Dominion Drive (84) - Hartford CTDEEP (84) - MSIC2 (81) - Mishawum Rd (80) - Lapalco (77) - ROCIS_e6w2_O (77) - PurpleAir e8A7 (76) - 3587 riverside (76) - Mt. Washington (76) - IUPUI-204 (74) - Cleveland Heights - Community Center (74) - MPCA-Eagan (73) - Kaleideum North (73) - Miles College (72) - Indian Creek, Kuna (72) - Baton Rouge Capitol site, Louisiana (72) - Liverpool (71) - Middlesex Twp., Meadowbrook Farms (70) - Juana P. (70) - Lisbon_2 (70) - ONEOK Field (70) - Salisbury, IL. (70) - CAClittlecreekgrill (69) - LockelandD6CD (69) - Shelby Farms, Tennessee (69) - Southwest Eden Prairie (68) - Edgepark (67) - Newport News (67) - Windermere Wylde (66) - Branch Street, Missouri (65) - Core5IT (65) - Schenectady, NY (65) - USMC Reserve Center, Hillsborough, Florida (65) - Springfield Ag, Illinois (65) - City of St. Ann (65) - GDI Sent Loves The Kids Child Facility (64) - Spruce Park (64) - Orange Street, Barre (63) - LVEJO_5 (63) - Missdee's Alpine Dairy Goats (63) - Tanner (62) - Marion, Arkansas (61) - Moore, Oklahoma (61) - Matheson (61) - Turner (61) - Battle Creek Golf Course (61) - NHBP-BUDDYJONES (60) - Griffin Park (60) - Alexander Mt. (59) - Gaylor St (59) - CleanAirNow/TheHub (58) - Hawk Island (58) - PA_II_6A1A (58) - Neumann Huskies (57) - CFD Station 12 (57) - Columbus Airport (57) - Hillcrest HS, Missouri (56) - Westgate (56) - TracFlex1 (55) - Glenpool, Oklahoma (55) - Mount Vernon (55) - Montg, Alabama (54) - MLK-Peeples (53) - Anderson Compound (52) - Okemos-East (51) - Koi Heaven (51) - Haws Athletic Center, fort Worth, Dallas, Texas (50) - South Shreveport (50) - University of Charleston (50) - Northeast 58th Avenue (48) - North Phoenix, Maricopa (48) - PK-01 (48) - KNI-Topeka, Kansas (47) - Ncore, Nebraska (46) - Cabezon--Rio Rancho South (45) - HSV Downtown (45) - Amarillo (45) - SJGR Salinas (45) - El Cajon-Redwood Avenue, San Diego, California (43) - Joliet, Illinois (43) - Milw Coll. Ave.-nr, Wisconsin (42) - North Highlands (41) - Ascarate Park SE, El Paso, Texas (40) - WV9U (40) - Waco Mazanec, Waco, Texas (38) - LIME Factory (38) - Erie, Ohio (37) - Copperfield (37) - VA Outside (35) - LRAPA-Creswell HS (35) - LOCHWOOD (34) - VC High School (34) - LRAPA-Sugarpine Circle (30) - USFWS_ANC_02 (30) - Socorro Hueco, El Paso, Texas (28) - Hawheye (27) - World Trade Bridge, Laredo, Texas (26) - Clarksville, Tennessee (25) - Bismarck Residential, North Dakota (22) - Sand Island, Hawaii (21) - Godsey Rd (21) - NAS5898 (20) - Kaltenborn (20) - Bayside, WI (18) - Nugget Drive (17) - Crestview Dr. Summit Park (17) - Dona Park, Corpus Christi, Texas (17) - Rossiter Pump House, Montana (15) - LLCHD - Arnold Elementary School (10) - Cheney Library (10) - Tucson (Rita Ranch), Arizona (9) - Tallhalla (8) - 10920 Canyon RD (7) - Stonebrook West (7) - SCMF (6) - McNerney Farms (6) - Pierre, South Dakota (2) - Pt Stephens (no data) - Idaho Shakespeare Festival (no data)