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 | 48904 | 1 | 5 | 1 | 2 | 1 | 527 | San Bernardino-CA (35.05, 115.23) | Tulare-CA (36.49, 119.57) | Maricopa-AZ (33.47, 111.04) | 69 | San Bernardino-CA (35.03, 116.42) | Riverside-CA (34.03, 116.42) | Clark-NV (35.75, 115.57) | Kern-CA (35.03, 117.63) |
2 | 18671 | 2 | 1 | 2 | 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) |
3 | 6348 | 2 | 1 | 2 | 1 | 3 | 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) |
4 | 4227 | 2 | 1 | 2 | 1 | 5 | 102 | Teton-WY (43.97, 110.67) | Teton-WY (43.38, 110.06) | Teton-WY (44.67, 111.06) | 25 | Teton-WY (43.71, 110.55) | Sublette-WY (43.38, 110.34) | Fremont-WY (43.71, 110.05) | Teton-ID (43.71, 111.05) |
5 | 2497 | 2 | 1 | 2 | 1 | 4 | 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) |
6 | 1806 | 2 | 1 | 2 | 1 | 6 | 77 | Pierce-WA (47.10, 122.12) | Pierce-WA (47.40, 122.80) | Pierce-WA (46.79, 121.44) | 14 | Pierce-WA (46.96, 122.07) | King-WA (47.14, 121.94) | Thurston-WA (46.83, 122.30) | Lewis-WA (46.75, 122.08) |
7 | 1239 | 2 | 1 | 2 | 1 | 7 | 58 | Santa Cruz-AZ (31.54, 110.89) | Santa Cruz-AZ (31.43, 111.37) | Santa Cruz-AZ (31.73, 110.45) | 14 | Santa Cruz-AZ (31.53, 110.80) | Pima-AZ (31.73, 110.80) | Pima-AZ (31.73, 110.86) | Mexico (31.33, 110.80) |