Table 2. Average annual amplitude and the average dates of maximum and minimum mortality.
| Location | Average Annual Amplitude(Mean; In Percent) | Average Date of MaximumMortality (Median) | Average Date of MinimumMortality (Median) |
| United States | 31.7 | 1/15 | 8/13 |
| Albuquerque | 42.1 | 1/21 | 8/5 |
| Atlanta | 32.9 | 1/14 | 8/6 |
| Baltimore | 30.6 | 1/16 | 8/18 |
| Boston | 31.2 | 1/14 | 8/16 |
| Buffalo | 31.8 | 1/15 | 8/10 |
| Chicago | 26.0 | 1/10 | 7/24 |
| Cincinnati | 33.0 | 1/8 | 8/10 |
| Dallas | 31.0 | 1/27 | 8/24 |
| Denver | 34.4 | 1/14 | 8/14 |
| Detroit | 27.8 | 1/12 | 8/14 |
| Houston | 28.9 | 1/14 | 8/25 |
| Kansas City | 30.6 | 1/28 | 8/2 |
| Las Vegas | 40.3 | 1/11 | 8/12 |
| Los Angeles | 31.3 | 1/11 | 8/17 |
| Miami | 27.3 | 2/6 | 9/4 |
| Minneapolis | 28.3 | 1/21 | 7/31 |
| New Orleans | 30.9 | 1/13 | 8/7 |
| New York City | 28.7 | 1/12 | 8/18 |
| Philadelphia | 30.3 | 1/15 | 8/20 |
| Phoenix | 40.1 | 1/19 | 8/17 |
| Pittsburgh | 29.7 | 1/23 | 8/13 |
| Portland | 28.9 | 1/8 | 8/27 |
| Salt Lake City | 33.0 | 1/12 | 8/19 |
| San Diego | 32.3 | 1/9 | 8/7 |
| San Francisco | 31.9 | 1/11 | 8/25 |
| Seattle | 28.8 | 2/3 | 8/25 |
| St. Louis | 30.9 | 1/10 | 8/8 |
| Tampa | 34.5 | 1/24 | 8/25 |