area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 | FGR (miles) | center county and point | county 1 and point | county 2 and point | county 3 and point |
1 | 34019 | 2 | 11 | 1 | 2 | 1 | 346 | Lassen-CA (41.00, 120.55) | Pershing-NV (40.00, 117.54) | Siskiyou-CA (41.83, 123.70) | 51 | Shasta-CA (41.13, 122.43) | Humboldt-CA (41.18, 123.41) | Tehama-CA (40.39, 122.52) | Modoc-CA (41.18, 121.45) |
2 | 18199 | 4 | 3 | 3 | 1 | 3 | 295 | Inyo-CA (37.26, 117.60) | Inyo-CA (35.81, 115.65) | Mono-CA (38.71, 119.59) | 45 | Inyo-CA (36.45, 117.66) | Kern-CA (35.80, 117.66) | Nye-NV (36.92, 117.10) | Fresno-CA (36.75, 118.37) |
3 | 17631 | 1 | 15 | 3 | 1 | 2 | 300 | Alameda-CA (37.66, 121.60) | Lake-CA (39.50, 123.06) | Monterey-CA (35.79, 120.21) | 32 | San Joaquin-CA (37.60, 121.51) | Sacramento-CA (38.03, 121.74) | San Mateo-CA (37.48, 122.08) | Merced-CA (37.39, 120.99) |
4 | 8894 | 9 | 1 | 3 | 1 | 4 | 138 | White Pine-NV (39.41, 114.93) | White Pine-NV (40.13, 115.83) | White Pine-NV (38.68, 114.05) | 46 | White Pine-NV (39.45, 114.92) | Nye-NV (38.90, 115.41) | Millard-UT (39.45, 114.05) | Elko-NV (40.12, 114.91) |
5 | 2731 | 3 | 4 | 3 | 1 | 5 | 86 | Onondaga-NY (43.02, 76.05) | Cayuga-NY (43.40, 76.73) | Madison-NY (42.79, 75.25) | 20 | Onondaga-NY (42.91, 76.20) | Chenango-NY (42.72, 75.89) | Oswego-NY (43.21, 76.22) | Tompkins-NY (42.62, 76.27) |
6 | 2415 | 5 | 2 | 3 | 1 | 8 | 76 | Clackamas-OR (45.38, 122.10) | Clackamas-OR (45.13, 122.79) | Hood River-OR (45.70, 121.44) | 20 | Clackamas-OR (45.17, 122.25) | Marion-OR (45.02, 122.60) | Marion-OR (44.89, 122.25) | Multnomah-OR (45.46, 122.25) |
7 | 2256 | 9 | 1 | 3 | 1 | 6 | 85 | Hancock-ME (44.69, 68.40) | Hancock-ME (44.12, 68.73) | Hancock-ME (45.26, 68.06) | 19 | Hancock-ME (44.49, 68.40) | Atlantic Ocean (44.39, 68.04) | Penobscot-ME (44.76, 68.48) | Waldo-ME (44.49, 68.79) |
8 | 2204 | 9 | 1 | 3 | 1 | 9 | 73 | Taos-NM (36.55, 105.61) | Taos-NM (36.02, 105.51) | Taos-NM (37.00, 106.01) | 17 | Taos-NM (36.75, 105.67) | Colfax-NM (36.68, 105.37) | Costilla-CO (37.00, 105.67) | Rio Arriba-NM (36.72, 105.98) |
9 | 1915 | 9 | 1 | 3 | 1 | 11 | 67 | Essex-NY (44.18, 73.78) | Essex-NY (43.81, 74.21) | Essex-NY (44.55, 73.34) | 17 | Essex-NY (44.02, 73.78) | Addison-VT (44.04, 73.44) | Franklin-NY (44.14, 74.09) | Warren-NY (43.78, 73.74) |
10 | 1818 | 5 | 2 | 3 | 1 | 10 | 67 | Ulster-NY (42.05, 74.12) | Greene-NY (42.46, 73.78) | Ulster-NY (41.59, 74.37) | 15 | Ulster-NY (42.02, 74.23) | Delaware-NY (42.17, 74.45) | Sullivan-NY (41.88, 74.45) | Dutchess-NY (41.97, 73.95) |
11 | 1744 | 5 | 2 | 1 | 2 | 7 | 84 | Somerset-PA (39.73, 79.08) | Somerset-PA (40.24, 78.66) | Garrett-MD (39.21, 79.49) | 15 | Somerset-PA (39.91, 79.05) | Allegany-MD (39.72, 78.91) | Westmoreland-PA (40.11, 79.18) | Westmoreland-PA (40.05, 79.28) |
12 | 1017 | 5 | 2 | 3 | 1 | 12 | 61 | Grand-CO (39.74, 105.92) | Summit-CO (39.92, 106.44) | Clear Creek-CO (39.57, 105.40) | 9 | Clear Creek-CO (39.69, 105.67) | Gilpin-CO (39.77, 105.54) | Grand-CO (39.80, 105.74) | Park-CO (39.57, 105.66) |
13 | 945 | 9 | 1 | 3 | 1 | 14 | 42 | Rutland-VT (43.57, 73.03) | Rutland-VT (43.31, 73.25) | Rutland-VT (43.83, 72.80) | 12 | Rutland-VT (43.61, 73.02) | Washington-NY (43.55, 73.25) | Windsor-VT (43.59, 72.77) | Windsor-VT (43.72, 72.82) |
14 | 798 | 9 | 1 | 3 | 1 | 13 | 42 | Windham-VT (42.99, 72.68) | Windham-VT (42.74, 72.93) | Windham-VT (43.23, 72.44) | 11 | Windham-VT (43.00, 72.73) | Bennington-VT (43.11, 72.87) | Bennington-VT (42.93, 72.92) | Cheshire-NH (42.95, 72.53) |
15 | 720 | 9 | 1 | 3 | 1 | 15 | 39 | Orleans-VT (44.83, 72.23) | Orleans-VT (44.63, 72.48) | Orleans-VT (45.01, 71.90) | 11 | Orleans-VT (44.85, 72.29) | Caledonia-VT (44.75, 72.11) | Canada (45.00, 72.29) | Lamoille-VT (44.72, 72.42) |
16 | 698 | 9 | 1 | 3 | 1 | 16 | 38 | Pendleton-WV (38.68, 79.33) | Pendleton-WV (38.96, 79.35) | Pendleton-WV (38.41, 79.31) | 12 | Pendleton-WV (38.65, 79.36) | Highland-VA (38.55, 79.54) | Rockingham-VA (38.60, 79.16) | Randolph-WV (38.75, 79.54) |
17 | 68 | 9 | 1 | 3 | 1 | 17 | 14 | City of Washington-DC (38.89, 77.04) | City of Washington-DC (38.79, 77.04) | City of Washington-DC (39.00, 77.04) | 3 | City of Washington-DC (38.89, 76.99) | Prince George's-MD (38.92, 76.95) | Arlington-VA (38.87, 77.04) | Prince George's-MD (38.86, 76.95) |