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 | 69179 | 3 | 9 | 2 | 2 | 2 | 402 | San Bernardino-CA (35.49, 117.26) | Ventura-CA (33.22, 119.62) | Clark-NV (36.84, 114.05) | 100 | Kern-CA (35.40, 117.71) | Fresno-CA (36.75, 118.37) | Orange-CA (33.95, 117.78) | Nye-NV (36.46, 116.49) |
2 | 47528 | 1 | 12 | 1 | 3 | 1 | 522 | San Juan-UT (37.88, 109.63) | Routt-CO (41.00, 106.86) | Coconino-AZ (34.42, 111.55) | 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 | 46065 | 2 | 11 | 2 | 2 | 3 | 398 | Tooele-UT (40.96, 113.44) | Elko-NV (42.00, 117.02) | Duchesne-UT (39.81, 109.98) | 61 | Elko-NV (40.27, 114.69) | Box Elder-UT (41.00, 114.04) | Eureka-NV (40.12, 115.82) | Millard-UT (39.54, 114.05) |
4 | 21968 | 4 | 7 | 2 | 2 | 4 | 284 | Lemhi-ID (44.64, 113.77) | Ravalli-MT (46.66, 114.33) | Blaine-ID (42.62, 113.25) | 50 | Custer-ID (44.51, 114.35) | Butte-ID (44.23, 113.42) | Idaho-ID (45.20, 114.69) | Elmore-ID (43.95, 114.98) |
5 | 18426 | 7 | 3 | 6 | 1 | 5 | 243 | Fremont-WY (43.48, 109.25) | Fremont-WY (42.26, 107.52) | Teton-WY (44.67, 111.06) | 49 | Sublette-WY (42.98, 109.61) | Lincoln-WY (42.98, 110.59) | Sweetwater-WY (42.26, 109.62) | Hot Springs-WY (43.62, 109.17) |
6 | 15052 | 4 | 7 | 2 | 2 | 6 | 217 | Rio Arriba-NM (36.29, 106.20) | Bernalillo-NM (34.87, 107.02) | Alamosa-CO (37.75, 105.46) | 36 | Rio Arriba-NM (36.48, 106.01) | Sandoval-NM (36.00, 106.25) | Colfax-NM (36.55, 105.38) | Conejos-CO (37.00, 106.01) |
7 | 12616 | 10 | 2 | 6 | 1 | 8 | 198 | Pershing-NV (40.58, 119.29) | Washoe-NV (41.99, 119.32) | Washoe-NV (39.17, 120.00) | 34 | Washoe-NV (40.47, 119.36) | Churchill-NV (40.00, 119.22) | Humboldt-NV (40.96, 119.33) | Lassen-CA (40.48, 120.00) |
8 | 10200 | 10 | 2 | 6 | 1 | 10 | 157 | Siskiyou-CA (41.21, 122.44) | Shasta-CA (40.45, 121.33) | Siskiyou-CA (41.99, 123.54) | 31 | Shasta-CA (40.89, 121.93) | Tehama-CA (40.44, 121.85) | Lassen-CA (40.91, 121.33) | Trinity-CA (41.10, 122.46) |
9 | 7675 | 10 | 2 | 6 | 1 | 7 | 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) |
10 | 6118 | 10 | 2 | 6 | 1 | 9 | 168 | Yakima-WA (46.73, 121.32) | Pierce-WA (47.40, 122.80) | Yakima-WA (46.04, 119.87) | 26 | Yakima-WA (46.43, 120.83) | Lewis-WA (46.41, 121.39) | Klickitat-WA (46.04, 120.83) | Kittitas-WA (46.74, 120.51) |
11 | 5420 | 7 | 3 | 6 | 1 | 12 | 125 | Franklin-NY (44.12, 74.38) | Hamilton-NY (43.22, 74.22) | Franklin-NY (45.00, 74.72) | 24 | Essex-NY (44.10, 74.05) | Clinton-NY (44.43, 73.91) | Saint Lawrence-NY (44.10, 74.54) | Warren-NY (43.75, 73.99) |
12 | 5190 | 10 | 2 | 6 | 1 | 15 | 111 | Wallowa-OR (45.44, 117.58) | Wallowa-OR (45.61, 116.46) | Union-OR (45.26, 118.70) | 32 | Wallowa-OR (45.54, 117.41) | Asotin-WA (46.00, 117.42) | Baker-OR (45.08, 117.41) | Asotin-WA (46.00, 117.36) |
13 | 4049 | 7 | 3 | 6 | 1 | 11 | 140 | Coos-NH (44.30, 71.31) | Belknap-NH (43.28, 71.24) | Coos-NH (45.31, 71.08) | 16 | Grafton-NH (44.09, 71.71) | Carroll-NH (44.17, 71.41) | Orange-VT (44.10, 72.03) | Carroll-NH (43.89, 71.56) |
14 | 3611 | 6 | 4 | 6 | 1 | 16 | 103 | Park-CO (39.31, 105.88) | Summit-CO (39.92, 106.43) | Park-CO (38.70, 105.33) | 23 | Park-CO (39.24, 105.82) | Eagle-CO (39.39, 106.20) | Chaffee-CO (38.99, 106.11) | Jefferson-CO (39.24, 105.40) |
15 | 3497 | 16 | 1 | 6 | 1 | 14 | 116 | Lewis and Clark-MT (47.25, 112.35) | Lewis and Clark-MT (46.57, 111.63) | Lewis and Clark-MT (47.92, 113.08) | 18 | Lewis and Clark-MT (47.09, 112.40) | Powell-MT (46.83, 112.54) | Cascade-MT (47.19, 112.04) | Powell-MT (47.09, 112.80) |
16 | 2497 | 16 | 1 | 6 | 1 | 13 | 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) |
17 | 2430 | 16 | 1 | 6 | 1 | 18 | 76 | Washington-UT (37.30, 113.47) | Washington-UT (37.60, 114.05) | Washington-UT (37.00, 112.90) | 20 | Washington-UT (37.29, 113.69) | Iron-UT (37.53, 113.47) | Lincoln-NV (37.29, 114.05) | Mohave-AZ (37.00, 113.69) |
18 | 2415 | 10 | 2 | 6 | 1 | 17 | 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) |
19 | 1790 | 16 | 1 | 6 | 1 | 19 | 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) |
20 | 1256 | 16 | 1 | 6 | 1 | 21 | 55 | Oneida-NY (43.26, 75.36) | Oneida-NY (43.62, 75.11) | Oneida-NY (42.86, 75.44) | 14 | Oneida-NY (43.23, 75.43) | Lewis-NY (43.42, 75.53) | Madison-NY (43.11, 75.65) | Herkimer-NY (43.26, 75.16) |
21 | 1160 | 16 | 1 | 6 | 1 | 22 | 52 | Ulster-NY (41.87, 74.30) | Ulster-NY (41.59, 73.95) | Ulster-NY (42.02, 74.78) | 13 | Ulster-NY (41.82, 74.21) | Sullivan-NY (41.88, 74.45) | Orange-NY (41.63, 74.26) | Dutchess-NY (41.80, 73.95) |
22 | 1149 | 16 | 1 | 6 | 1 | 20 | 66 | Bannock-ID (42.62, 112.32) | Bannock-ID (42.99, 112.74) | Bannock-ID (42.26, 111.90) | 11 | Bannock-ID (42.54, 112.13) | Caribou-ID (42.70, 112.09) | Oneida-ID (42.45, 112.30) | Caribou-ID (42.54, 111.92) |
23 | 740 | 16 | 1 | 6 | 1 | 24 | 40 | Boulder-CO (40.10, 105.38) | Boulder-CO (39.94, 105.69) | Boulder-CO (40.26, 105.06) | 12 | Boulder-CO (40.09, 105.29) | Gilpin-CO (39.93, 105.40) | Jefferson-CO (39.91, 105.29) | Larimer-CO (40.26, 105.28) |
24 | 729 | 16 | 1 | 6 | 1 | 23 | 41 | Cheshire-NH (42.94, 72.19) | Cheshire-NH (42.71, 71.93) | Cheshire-NH (43.16, 72.45) | 11 | Cheshire-NH (42.89, 72.28) | Windham-VT (42.98, 72.46) | Franklin-MA (42.72, 72.28) | Hillsborough-NH (42.94, 72.06) |