United States
Wetter
| Boston | Jan. | Feb. | March | April | May | June | July | Aug. | Sep. | Oct. | Nov. | Dec. | |
| 3 | 3 | 6 | 13 | 19 | 23 | 27 | 26 | 23 | 17 | 9 | 4 | ||
| -6 | -6 | -1 | 4 | 10 | 15 | 18 | 18 | 13 | 8 | 3 | -4 | ||
| 5 | 6 | 7 | 7 | 8 | 9 | 10 | 9 | 8 | 7 | 5 | 5 | ||
| 2 | 3 | 4 | 8 | 13 | 18 | 21 | 21 | 20 | 17 | 11 | 6 | ||
| La Jolla | Jan. | Feb. | March | April | May | June | July | Aug. | Sep. | Oct. | Nov. | Dec. | |
| 18 | 19 | 19 | 20 | 21 | 24 | 27 | 26 | 25 | 23 | 21 | 19 | ||
| 8 | 9 | 10 | 14 | 15 | 18 | 18 | 19 | 18 | 15 | 11 | 8 | ||
| 7 | 8 | 8 | 8 | 9 | 9 | 10 | 9 | 8 | 7 | 7 | 7 | ||
| 15 | 15 | 16 | 17 | 18 | 20 | 22 | 22 | 21 | 21 | 18 | 16 | ||
| Santa Barbara | Jan. | Feb. | March | April | May | June | July | Aug. | Sep. | Oct. | Nov. | Dec. | |
| 14 | 15 | 16 | 20 | 21 | 24 | 25 | 25 | 24 | 23 | 19 | 16 | ||
| 8 | 10 | 10 | 14 | 15 | 17 | 18 | 18 | 17 | 15 | 11 | 8 | ||
| 7 | 7 | 7 | 8 | 9 | 10 | 10 | 10 | 9 | 8 | 7 | 7 | ||
| 12 | 14 | 15 | 17 | 18 | 20 | 22 | 22 | 21 | 21 | 17 | 14 | ||
| New York | Jan. | Feb. | March | April | May | June | July | Aug. | Sep. | Oct. | Nov. | Dec. | |
| -6 | -5 | -1 | 5 | 11 | 16 | 20 | 19 | 16 | 10 | 3 | -3 | ||
| 2 | 3 | 6 | 12 | 18 | 24 | 29 | 28 | 25 | 18 | 10 | 4 | ||
| 5 | 5 | 6 | 7 | 8 | 9 | 10 | 9 | 9 | 7 | 6 | 6 | ||
| 2 | 3 | 4 | 8 | 13 | 18 | 21 | 21 | 20 | 17 | 11 | 6 | ||
| Philadelphia | Jan. | Feb. | March | April | May | June | July | Aug. | Sep. | Oct. | Nov. | Dec. | |
| 2 | 3 | 6 | 12 | 18 | 24 | 29 | 28 | 25 | 18 | 10 | 4 | ||
| -6 | -5 | -1 | 5 | 11 | 16 | 20 | 19 | 16 | 10 | 3 | -3 | ||
| 5 | 5 | 6 | 7 | 8 | 9 | 10 | 9 | 9 | 7 | 6 | 6 | ||
| San Diego | Jan. | Feb. | March | April | May | June | July | Aug. | Sep. | Oct. | Nov. | Dec. | |
| 18 | 19 | 19 | 20 | 21 | 24 | 27 | 26 | 25 | 23 | 21 | 19 | ||
| 8 | 9 | 10 | 14 | 15 | 18 | 18 | 19 | 18 | 15 | 11 | 8 | ||
| 7 | 8 | 8 | 8 | 9 | 9 | 10 | 9 | 8 | 7 | 7 | 7 | ||
| 15 | 15 | 16 | 17 | 18 | 20 | 22 | 22 | 21 | 21 | 18 | 16 | ||
| San Francisco | Jan. | Feb. | March | April | May | June | July | Aug. | Sep. | Oct. | Nov. | Dec. | |
| 11 | 13 | 15 | 16 | 18 | 21 | 21 | 22 | 22 | 21 | 15 | 12 | ||
| 5 | 6 | 7 | 8 | 10 | 11 | 12 | 12 | 12 | 11 | 8 | 6 | ||
| 10 | 11 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 13 | 11 | ||
| 5 | 7 | 8 | 8 | 9 | 9 | 7 | 7 | 9 | 8 | 6 | 5 | ||
| Seattle | Jan. | Feb. | March | April | May | June | July | Aug. | Sep. | Oct. | Nov. | Dec. | |
| 7 | 8 | 11 | 15 | 19 | 21 | 24 | 24 | 21 | 16 | 10 | 8 | ||
| 3 | 5 | 5 | 7 | 8 | 8 | 10 | 7 | 7 | 4 | 3 | 2 | ||
| 1 | 1 | 2 | 5 | 7 | 10 | 12 | 12 | 10 | 7 | 3 | 2 | ||
| 4 | 5 | 8 | 11 | 12 | 13 | 15 | 15 | 15 | 12 | 8 | 5 | ||
| Berkeley | Jan. | Feb. | March | April | May | June | July | Aug. | Sep. | Oct. | Nov. | Dec. | |
| 11 | 13 | 15 | 16 | 18 | 21 | 24 | 25 | 23 | 21 | 15 | 12 | ||
| 5 | 6 | 7 | 8 | 10 | 11 | 12 | 14 | 12 | 11 | 8 | 6 | ||
| 5 | 7 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 6 | 5 | ||
| 10 | 11 | 14 | 14 | 14 | 14 | 16 | 17 | 17 | 15 | 13 | 11 | ||
| Fort Lauderdale | Jan. | Feb. | March | April | May | June | July | Aug. | Sep. | Oct. | Nov. | Dec. | |
| 22 | 22 | 24 | 25 | 26 | 28 | 28 | 28 | 27 | 27 | 24 | 23 | ||
| 8 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | ||
| 23 | 24 | 25 | 26 | 28 | 30 | 31 | 31 | 30 | 28 | 26 | 24 | ||
| 17 | 17 | 18 | 18 | 20 | 22 | 23 | 23 | 22 | 21 | 19 | 18 | ||
| Honolulu | Jan. | Feb. | March | April | May | June | July | Aug. | Sep. | Oct. | Nov. | Dec. | |
| 22 | 22 | 24 | 25 | 26 | 27 | 30 | 30 | 28 | 27 | 26 | 23 | ||
| 19 | 19 | 20 | 20 | 21 | 22 | 23 | 23 | 23 | 23 | 21 | 20 | ||
| 7 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 6 | ||
| 20 | 20 | 22 | 23 | 24 | 24 | 25 | 25 | 25 | 25 | 23 | 20 | ||
| Los Angeles | Jan. | Feb. | March | April | May | June | July | Aug. | Sep. | Oct. | Nov. | Dec. | |
| 15 | 15 | 17 | 20 | 21 | 24 | 25 | 25 | 24 | 23 | 19 | 16 | ||
| 10 | 10 | 10 | 14 | 15 | 17 | 18 | 18 | 17 | 15 | 11 | 10 | ||
| 6 | 7 | 7 | 8 | 9 | 10 | 10 | 10 | 9 | 8 | 7 | 7 | ||
| 12 | 14 | 15 | 17 | 18 | 20 | 21 | 21 | 20 | 18 | 17 | 14 | ||
| Miami Beach | Jan. | Feb. | March | April | May | June | July | Aug. | Sep. | Oct. | Nov. | Dec. | |
| 23 | 24 | 25 | 26 | 28 | 30 | 31 | 31 | 30 | 28 | 26 | 24 | ||
| 17 | 17 | 18 | 18 | 20 | 22 | 23 | 23 | 22 | 20 | 19 | 18 | ||
| 8 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | ||
| 22 | 23 | 24 | 25 | 26 | 28 | 28 | 28 | 27 | 27 | 24 | 23 | ||
| Washington D.C. | Jan. | Feb. | March | April | May | June | July | Aug. | Sep. | Oct. | Nov. | Dec. | |
| 7 | 8 | 12 | 19 | 24 | 29 | 31 | 29 | 26 | 20 | 14 | 8 | ||
| -1 | -2 | 2 | 8 | 13 | 18 | 21 | 20 | 16 | 10 | 4 | -1 | ||
| 4 | 6 | 7 | 7 | 8 | 9 | 9 | 8 | 8 | 7 | 5 | 4 | ||
| 3 | 4 | 7 | 11 | 15 | 17 | 20 | 20 | 17 | 15 | 8 | 4 | ||
| Miami | Jan. | Feb. | March | April | May | June | July | Aug. | Sep. | Oct. | Nov. | Dec. | |
| 23 | 24 | 25 | 27 | 29 | 30 | 31 | 31 | 30 | 28 | 26 | 24 | ||
| 17 | 17 | 18 | 18 | 22 | 22 | 23 | 23 | 22 | 22 | 19 | 18 | ||
| 8 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | ||
| 22 | 22 | 24 | 25 | 26 | 28 | 28 | 28 | 28 | 27 | 24 | 23 | ||
| Irvine | Jan. | Feb. | March | April | May | June | July | Aug. | Sep. | Oct. | Nov. | Dec. | |
| 15 | 15 | 17 | 20 | 21 | 24 | 25 | 25 | 24 | 23 | 19 | 16 | ||
| 10 | 10 | 10 | 14 | 15 | 17 | 18 | 18 | 17 | 15 | 11 | 10 | ||
| 6 | 7 | 7 | 8 | 9 | 10 |