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 | 18671 | 5 | 1 | 1 | 1 | 2 | 214 | Coconino-AZ (35.63, 111.64) | Coconino-AZ (34.26, 110.76) | Coconino-AZ (37.00, 112.54) | 58 | Coconino-AZ (35.91, 111.78) | Yavapai-AZ (35.26, 112.44) | Navajo-AZ (35.91, 110.75) | Mohave-AZ (36.36, 112.66) |
2 | 15068 | 2 | 2 | 1 | 1 | 1 | 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) |
3 | 12954 | 1 | 5 | 1 | 1 | 3 | 198 | Kittitas-WA (47.18, 121.13) | Snohomish-WA (48.30, 122.46) | Yakima-WA (46.04, 119.87) | 36 | King-WA (47.30, 121.75) | Chelan-WA (47.55, 121.08) | Kitsap-WA (47.53, 122.44) | Lewis-WA (46.78, 121.75) |
4 | 6348 | 5 | 1 | 1 | 1 | 4 | 125 | Siskiyou-CA (41.58, 122.53) | Siskiyou-CA (41.83, 123.70) | Siskiyou-CA (41.18, 121.45) | 28 | Siskiyou-CA (41.59, 122.07) | Trinity-CA (41.34, 122.50) | Shasta-CA (41.18, 122.07) | Klamath-OR (42.01, 122.05) |
5 | 3814 | 5 | 1 | 1 | 1 | 6 | 106 | Culberson-TX (31.33, 104.47) | Culberson-TX (30.66, 104.92) | Culberson-TX (32.00, 104.02) | 25 | Culberson-TX (31.63, 104.49) | Eddy-NM (32.00, 104.48) | Hudspeth-TX (31.63, 104.91) | Reeves-TX (31.61, 104.06) |
6 | 2497 | 5 | 1 | 1 | 1 | 5 | 123 | Whatcom-WA (48.87, 121.99) | Whatcom-WA (49.00, 123.32) | Whatcom-WA (48.72, 120.65) | 12 | Whatcom-WA (48.82, 121.25) | Skagit-WA (48.64, 121.25) | Canada (49.00, 121.25) | Skagit-WA (48.64, 121.25) |
7 | 2415 | 2 | 2 | 1 | 1 | 7 | 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) |
8 | 2211 | 5 | 1 | 1 | 1 | 9 | 68 | Park-CO (39.12, 105.65) | Park-CO (39.57, 105.40) | Park-CO (38.69, 105.97) | 20 | Park-CO (39.15, 105.77) | Summit-CO (39.36, 106.02) | Chaffee-CO (38.91, 105.98) | Jefferson-CO (39.15, 105.40) |
9 | 1919 | 5 | 1 | 1 | 1 | 8 | 75 | Bonner-ID (48.41, 116.55) | Bonner-ID (47.98, 116.05) | Bonner-ID (48.85, 117.03) | 18 | Bonner-ID (48.25, 116.54) | Boundary-ID (48.50, 116.54) | Kootenai-ID (47.99, 116.54) | Shoshone-ID (48.06, 116.28) |
10 | 822 | 5 | 1 | 1 | 1 | 11 | 41 | Bienville-LA (32.34, 93.09) | Bienville-LA (32.45, 92.78) | Bienville-LA (32.24, 93.43) | 12 | Bienville-LA (32.32, 93.01) | Webster-LA (32.45, 93.15) | Natchitoches-LA (32.15, 93.01) | Lincoln-LA (32.45, 92.88) |
11 | 501 | 2 | 2 | 1 | 1 | 10 | 42 | Union-GA (34.82, 83.85) | Union-GA (34.65, 84.16) | Towns-GA (34.99, 83.55) | 9 | Union-GA (34.86, 83.96) | Fannin-GA (34.89, 84.11) | Lumpkin-GA (34.74, 83.94) | Clay-NC (34.99, 83.96) |
12 | 233 | 5 | 1 | 1 | 1 | 12 | 25 | Pickens-GA (34.47, 84.46) | Pickens-GA (34.55, 84.65) | Pickens-GA (34.38, 84.26) | 6 | Pickens-GA (34.47, 84.50) | Cherokee-GA (34.38, 84.50) | Gilmer-GA (34.55, 84.50) | Cherokee-GA (34.41, 84.58) |