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 | 348745 | 1 | 77 | 1 | 6 | 1 | 1306 | Nye-NV (39.06, 115.75) | Cochise-AZ (31.33, 109.05) | Clatsop-OR (46.29, 124.04) | 159 | Lander-NV (39.50, 117.03) | Millard-UT (39.53, 114.05) | Sierra-CA (39.55, 120.00) | Tuolumne-CA (38.08, 119.35) |
2 | 7594 | 3 | 2 | 3 | 1 | 2 | 175 | Blaine-ID (43.70, 114.15) | Blaine-ID (42.62, 113.25) | Custer-ID (44.77, 115.09) | 34 | Custer-ID (44.06, 114.13) | Butte-ID (44.06, 113.46) | Lemhi-ID (44.49, 113.82) | Camas-ID (43.81, 114.70) |
3 | 6330 | 2 | 3 | 2 | 2 | 3 | 164 | Shoshone-ID (47.77, 116.22) | Shoshone-ID (46.93, 114.96) | Bonner-ID (48.85, 117.03) | 18 | Spokane-WA (47.52, 117.43) | Kootenai-ID (47.52, 117.04) | Lincoln-WA (47.53, 117.82) | Whitman-WA (47.26, 117.43) |
4 | 6193 | 4 | 1 | 3 | 1 | 4 | 118 | Brewster-TX (29.82, 103.30) | Brewster-TX (28.97, 103.15) | Brewster-TX (30.67, 103.44) | 34 | Brewster-TX (29.88, 103.23) | Presidio-TX (29.88, 103.80) | Mexico (29.64, 102.74) | Pecos-TX (30.27, 102.87) |
5 | 5072 | 4 | 1 | 3 | 1 | 7 | 101 | Hawaii-HI (19.62, 155.55) | Hawaii-HI (18.86, 155.68) | Hawaii-HI (20.32, 155.85) | 33 | Hawaii-HI (19.65, 155.52) | Pacific Ocean (19.44, 155.98) | Pacific Ocean (19.79, 155.03) | Pacific Ocean (20.08, 155.29) |
6 | 3814 | 4 | 1 | 3 | 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) |
7 | 2786 | 4 | 1 | 3 | 1 | 5 | 112 | Pennington-SD (44.12, 102.99) | Pennington-SD (44.51, 102.00) | Pennington-SD (43.85, 104.06) | 16 | Pennington-SD (43.92, 102.33) | Meade-SD (44.14, 102.39) | Shannon-SD (43.69, 102.34) | Jackson-SD (43.92, 102.02) |
8 | 2204 | 4 | 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 | 1913 | 4 | 1 | 3 | 1 | 8 | 85 | Cook-MN (47.79, 90.31) | Cook-MN (47.39, 91.03) | Cook-MN (47.98, 89.43) | 16 | Cook-MN (47.86, 90.67) | Great Lakes (47.66, 90.49) | Canada (48.10, 90.70) | Lake-MN (47.86, 91.02) |
10 | 1840 | 4 | 1 | 3 | 1 | 10 | 64 | Cimarron-OK (36.75, 102.52) | Cimarron-OK (37.00, 103.00) | Cimarron-OK (36.50, 102.03) | 17 | Cimarron-OK (36.75, 102.70) | Union-NM (36.75, 103.00) | Dallam-TX (36.50, 102.69) | Baca-CO (37.00, 102.69) |
11 | 1278 | 4 | 1 | 3 | 1 | 13 | 52 | Price-WI (45.68, 90.36) | Price-WI (45.38, 90.68) | Price-WI (45.98, 90.04) | 15 | Price-WI (45.60, 90.36) | Rusk-WI (45.60, 90.68) | Taylor-WI (45.38, 90.35) | Oneida-WI (45.60, 90.04) |
12 | 1218 | 4 | 1 | 3 | 1 | 11 | 59 | Slope-ND (46.45, 103.49) | Slope-ND (46.63, 102.93) | Slope-ND (46.28, 104.05) | 12 | Slope-ND (46.45, 103.52) | Billings-ND (46.63, 103.52) | Bowman-ND (46.28, 103.52) | Bowman-ND (46.28, 103.52) |
13 | 953 | 4 | 1 | 3 | 1 | 16 | 44 | Kimball-NE (41.20, 103.72) | Kimball-NE (41.00, 104.05) | Kimball-NE (41.39, 103.38) | 14 | Kimball-NE (41.20, 103.63) | Banner-NE (41.39, 103.64) | Weld-CO (41.00, 103.64) | Cheyenne-NE (41.20, 103.38) |
14 | 792 | 4 | 1 | 3 | 1 | 14 | 50 | Napa-CA (38.51, 122.30) | Napa-CA (38.15, 122.20) | Napa-CA (38.86, 122.40) | 11 | Napa-CA (38.57, 122.36) | Lake-CA (38.71, 122.46) | Sonoma-CA (38.45, 122.48) | Yolo-CA (38.62, 122.17) |
15 | 771 | 4 | 1 | 3 | 1 | 12 | 52 | Thurston-WA (46.93, 122.70) | Thurston-WA (46.76, 122.20) | Thurston-WA (47.08, 123.20) | 12 | Thurston-WA (46.94, 122.90) | Grays Harbor-WA (46.94, 123.16) | Lewis-WA (46.76, 122.90) | Pierce-WA (47.02, 122.67) |
16 | 603 | 4 | 1 | 3 | 1 | 15 | 47 | Canyon-ID (43.59, 116.75) | Canyon-ID (43.88, 116.98) | Canyon-ID (43.29, 116.51) | 9 | Canyon-ID (43.68, 116.69) | Payette-ID (43.80, 116.75) | Owyhee-ID (43.58, 116.81) | Ada-ID (43.67, 116.51) |
17 | 566 | 4 | 1 | 3 | 1 | 17 | 40 | Kitsap-WA (47.68, 122.67) | Kitsap-WA (47.40, 122.80) | Kitsap-WA (47.97, 122.61) | 9 | Kitsap-WA (47.59, 122.64) | Mason-WA (47.52, 122.80) | King-WA (47.52, 122.48) | Jefferson-WA (47.68, 122.77) |
18 | 537 | 4 | 1 | 3 | 1 | 18 | 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) |
19 | 377 | 4 | 1 | 3 | 1 | 19 | 32 | Northampton-PA (40.77, 75.30) | Northampton-PA (40.97, 75.12) | Northampton-PA (40.54, 75.33) | 7 | Northampton-PA (40.74, 75.33) | Warren-NJ (40.75, 75.20) | Monroe-PA (40.83, 75.39) | Lehigh-PA (40.67, 75.43) |