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 | 15068 | 7 | 2 | 4 | 1 | 2 | 224 | Inyo-CA (36.16, 117.60) | Tulare-CA (36.49, 119.57) | Inyo-CA (35.81, 115.65) | 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) |
2 | 11192 | 1 | 15 | 1 | 4 | 7 | 174 | Essex-MA (42.55, 70.94) | Merrimack-NH (43.61, 71.85) | Barnstable-MA (41.49, 69.99) | 37 | Middlesex-MA (42.62, 71.50) | Atlantic Ocean (42.41, 70.83) | Atlantic Ocean (42.81, 70.81) | Franklin-MA (42.64, 72.23) |
3 | 9191 | 4 | 4 | 4 | 1 | 6 | 175 | Tooele-UT (40.61, 112.67) | Morgan-UT (41.30, 111.26) | Tooele-UT (39.91, 114.05) | 38 | Tooele-UT (40.45, 113.25) | Box Elder-UT (41.00, 113.25) | Juab-UT (39.90, 113.25) | Juab-UT (39.90, 113.25) |
4 | 8907 | 3 | 5 | 3 | 2 | 1 | 229 | Lassen-CA (40.51, 120.29) | Nevada-CA (39.01, 121.22) | Washoe-NV (41.99, 119.32) | 21 | Washoe-NV (39.78, 119.61) | Pershing-NV (40.00, 119.34) | Lassen-CA (39.79, 120.00) | Lyon-NV (39.62, 119.28) |
5 | 8486 | 6 | 3 | 4 | 1 | 8 | 140 | Tehama-CA (40.27, 121.92) | Butte-CA (39.34, 121.41) | Shasta-CA (41.18, 122.50) | 35 | Tehama-CA (40.30, 122.14) | Trinity-CA (40.58, 122.69) | Glenn-CA (39.80, 122.14) | Plumas-CA (40.39, 121.49) |
6 | 7940 | 4 | 4 | 4 | 1 | 5 | 202 | San Miguel-NM (35.32, 105.42) | San Miguel-NM (35.42, 103.64) | Bernalillo-NM (35.22, 107.20) | 29 | Santa Fe-NM (35.46, 105.74) | Sandoval-NM (35.46, 106.25) | Torrance-NM (35.04, 105.74) | Mora-NM (35.87, 105.72) |
7 | 7675 | 7 | 2 | 4 | 1 | 3 | 215 | Lane-OR (43.93, 122.00) | Lane-OR (44.28, 124.12) | Deschutes-OR (43.61, 119.90) | 25 | Lane-OR (43.84, 122.45) | Klamath-OR (43.56, 122.12) | Linn-OR (44.21, 122.38) | Douglas-OR (43.54, 122.74) |
8 | 5992 | 2 | 7 | 2 | 3 | 4 | 210 | Washington-NY (43.52, 73.53) | Berkshire-MA (42.04, 73.05) | Clinton-NY (45.00, 74.03) | 15 | Clinton-NY (44.78, 73.68) | Grand Isle-VT (44.84, 73.38) | Canada (45.00, 73.68) | Franklin-NY (44.71, 73.97) |
9 | 5370 | 9 | 1 | 4 | 1 | 9 | 116 | Pinal-AZ (32.91, 111.33) | Pinal-AZ (32.51, 110.45) | Pinal-AZ (33.31, 112.20) | 27 | Pinal-AZ (32.91, 111.27) | Maricopa-AZ (33.21, 111.58) | Pima-AZ (32.51, 111.26) | Gila-AZ (33.09, 110.85) |
10 | 2393 | 9 | 1 | 4 | 1 | 11 | 80 | Wasco-OR (45.16, 121.06) | Wasco-OR (45.70, 121.44) | Wasco-OR (44.82, 120.37) | 17 | Wasco-OR (45.06, 121.28) | Sherman-OR (45.21, 121.02) | Hood River-OR (45.26, 121.48) | Jefferson-OR (44.82, 121.28) |
11 | 2204 | 9 | 1 | 4 | 1 | 12 | 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) |
12 | 2017 | 9 | 1 | 4 | 1 | 10 | 94 | Suffolk-NY (40.93, 72.64) | Suffolk-NY (41.23, 71.83) | Suffolk-NY (40.61, 73.42) | 13 | Suffolk-NY (40.84, 73.20) | Nassau-NY (40.81, 73.45) | Atlantic Ocean (40.65, 73.12) | Fairfield-CT (41.02, 73.26) |
13 | 1808 | 9 | 1 | 4 | 1 | 14 | 67 | Hamilton-NY (43.66, 74.50) | Hamilton-NY (43.25, 74.14) | Hamilton-NY (44.07, 74.85) | 15 | Hamilton-NY (43.45, 74.48) | Herkimer-NY (43.49, 74.78) | Fulton-NY (43.23, 74.45) | Warren-NY (43.48, 74.18) |
14 | 1790 | 9 | 1 | 4 | 1 | 13 | 70 | El Dorado-CA (38.81, 120.51) | El Dorado-CA (38.71, 121.15) | El Dorado-CA (38.90, 119.88) | 14 | El Dorado-CA (38.76, 120.76) | Amador-CA (38.56, 120.81) | Placer-CA (38.95, 120.65) | Placer-CA (38.95, 120.86) |
15 | 1036 | 9 | 1 | 4 | 1 | 16 | 56 | Calaveras-CA (38.22, 120.46) | Calaveras-CA (37.83, 120.65) | Calaveras-CA (38.51, 120.07) | 12 | Calaveras-CA (38.12, 120.68) | Tuolumne-CA (37.99, 120.54) | Amador-CA (38.29, 120.75) | Stanislaus-CA (38.01, 120.85) |
16 | 658 | 9 | 1 | 4 | 1 | 18 | 43 | Greene-NY (42.33, 74.16) | Greene-NY (42.20, 74.54) | Greene-NY (42.46, 73.78) | 9 | Greene-NY (42.24, 74.20) | Ulster-NY (42.17, 74.04) | Schoharie-NY (42.36, 74.28) | Ulster-NY (42.11, 74.22) |
17 | 537 | 9 | 1 | 4 | 1 | 21 | 34 | Sussex-NJ (41.14, 74.68) | Sussex-NJ (41.09, 74.99) | Sussex-NJ (41.20, 74.37) | 10 | Sussex-NJ (41.17, 74.67) | Pike-PA (41.22, 74.86) | Morris-NJ (41.07, 74.52) | Orange-NY (41.30, 74.57) |
18 | 494 | 9 | 1 | 4 | 1 | 19 | 40 | New Castle-DE (39.56, 75.61) | New Castle-DE (39.83, 75.47) | New Castle-DE (39.30, 75.76) | 7 | New Castle-DE (39.71, 75.64) | Salem-NJ (39.65, 75.54) | Salem-NJ (39.69, 75.51) | Chester-PA (39.77, 75.74) |
19 | 467 | 9 | 1 | 4 | 1 | 17 | 48 | Washington-MD (39.63, 77.91) | Washington-MD (39.72, 77.47) | Washington-MD (39.66, 78.36) | 7 | Washington-MD (39.62, 77.71) | Berkeley-WV (39.60, 77.83) | Frederick-MD (39.59, 77.58) | Franklin-PA (39.72, 77.70) |
20 | 465 | 9 | 1 | 4 | 1 | 15 | 57 | Clark-WA (45.59, 122.37) | Multnomah-OR (45.72, 122.93) | Multnomah-OR (45.46, 121.82) | 5 | Multnomah-OR (45.54, 122.64) | Clackamas-OR (45.46, 122.64) | Clark-WA (45.61, 122.64) | Washington-OR (45.52, 122.74) |
21 | 400 | 9 | 1 | 4 | 1 | 20 | 37 | Wicomico-MD (38.33, 75.64) | Wicomico-MD (38.22, 75.95) | Wicomico-MD (38.45, 75.34) | 6 | Wicomico-MD (38.37, 75.73) | Dorchester-MD (38.39, 75.84) | Somerset-MD (38.29, 75.68) | Sussex-DE (38.46, 75.69) |
22 | 332 | 9 | 1 | 4 | 1 | 22 | 32 | Snyder-PA (40.79, 77.08) | Snyder-PA (40.88, 76.80) | Snyder-PA (40.70, 77.35) | 7 | Snyder-PA (40.77, 76.98) | Juniata-PA (40.68, 77.04) | Northumberland-PA (40.77, 76.86) | Union-PA (40.86, 77.02) |
23 | 172 | 9 | 1 | 4 | 1 | 23 | 23 | Nantucket-MA (41.32, 70.16) | Nantucket-MA (41.36, 70.38) | Nantucket-MA (41.25, 69.96) | 4 | Nantucket-MA (41.30, 70.05) | Atlantic Ocean (41.35, 70.10) | Atlantic Ocean (41.24, 70.05) | Atlantic Ocean (41.31, 69.96) |
24 | 102 | 9 | 1 | 4 | 1 | 24 | 15 | Richmond-NY (40.57, 74.15) | Richmond-NY (40.49, 74.25) | Richmond-NY (40.65, 74.06) | 5 | Richmond-NY (40.56, 74.12) | Middlesex-NJ (40.58, 74.21) | Monmouth-NJ (40.50, 74.10) | Kings-NY (40.56, 74.04) |
25 | 68 | 9 | 1 | 4 | 1 | 25 | 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) |