| State | City | Average | State | City | Average |
| AK | Fairbanks | 3.99 | MO | Columbia | 4.73 |
| AK | Matanuska | 3.55 | MO | St. Louis | 4.38 |
| AL | Montgomery | 4.23 | MS | Meridian | 4.43 |
| AR | Bethel | 3.81 | MT | Glasgow | 5.15 |
| AR | Little Rock | 4.69 | MT | Great Falls | 4.93 |
| AZ | Tucson | 6.57 | MT | Summit | 3.99 |
| AZ | Page | 6.36 | NM | Albuquerque | 6.77 |
| AZ | Phoenix | 6.58 | NB | Lincoln | 4.79 |
| CA | Santa Maria | 5.94 | NB | N. Omaha | 4.90 |
| CA | Riverside | 5.87 | NC | Cape Hatteras | 5.31 |
| CA | Davis | 5.10 | NC | Greensboro | 4.71 |
| CA | Fresno | 5.38 | ND | Bismarcnk | 5.01 |
| CA | Los Angeles | 5.62 | NJ | Sea Brook | 4.21 |
| CA | Soda Springs | 5.60 | NV | Las Vegas | 6.41 |
| CA | La Jolla | 4.77 | NV | Ely | 5.98 |
| CA | Inyokern | 7.66 | NY | Binghamton | 3.16 |
| CO | Granby | 5.69 | NY | Ithaca | 3.79 |
| CO | Grand Lake | 5.08 | NY | Schenectady | 3.55 |
| CO | Grand Junction | 5.85 | NY | Rochester | 3.31 |
| CO | Boulder | 4.87 | NY | New York City | 4.08 |
| DC | Washington | 4.23 | OH | Columbus | 4.15 |
| FL | Apalachicola | 5.49 | OH | Cleveland | 3.94 |
| FL | Belie Is. | 4.99 | OK | Stillwater | 4.99 |
| FL | Miami | 5.62 | OK | Oklahoma City | 5.59 |
| FL | Gainesville | 5.27 | OR | Astoria | 3.72 |
| FL | Tampa | 5.67 | OR | Corvallis | 4.03 |
| GA | Atlanta | 4.74 | OR | Medford | 4.51 |
| GA | Griffin | 4.99 | PA | Pittsburg | 3.28 |
| HI | Honolulu | 6.02 | PA | State College | 3.91 |
| IA | Ames | 4.40 | RI | Newport | 4.23 |
| ID | Boise | 4.92 | SC | Charleston | 5.06 |
| ID | Twin Falls | 4.70 | SD | Rapid City | 5.23 |
| IL | Chicago | 3.14 | TN | Nashville | 4.45 |
| IN | Indianapolis | 4.21 | TN | Oak Ridge | 4.37 |
| KN | Manhattan | 4.57 | TX | San Antonio | 5.30 |
| KN | Dodge City | 5.79 | TX | Brownsville | 4.92 |
| KY | Lexington | 4.94 | TX | El Paso | 6.72 |
| LA | Lake Charles | 4.93 | TX | Midland | 5.83 |
| LA | New Orleans | 4.92 | TX | Fort Worth | 5.43 |
| LA | Shreveport | 4.63 | UT | Salt Lake City | 5.26 |
| MA | E. Wareham | 3.99 | UT | Flaming Gorge | 5.83 |
| MA | Boston | 3.84 | VA | Richmond | 4.13 |
| MA | Blue Hill | 4.05 | WA | Seattle | 3.57 |
| MA | Natick | 4.10 | WA | Richland | 4.44 |
| MA | Lynn | 3.79 | WA | Pullman | 4.73 |
| MD | Silver Hill | 4.47 | WA | Spokane | 4.48 |
| ME | Caribou | 4.19 | WA | Prosser | 5.03 |
| ME | Portland | 4.51 | WI | Madison | 4.29 |
| MI | Sault Ste. Marie | 4.20 | WV | Charleston | 3.65 |
| MI | E. Lansing | 4.00 | WY | Lander | 6.06 |
| MN | St. Cloud | 4.53 |