調査地点
| 9月 | 盛岡 | 船橋 | 富山 | 浜松 | 東大阪 | 松山 | 平生 | 福岡 |
| 1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 3 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| 5 | 1.1 | 1.0 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | |
| 6 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 7 | 1.5 | 3.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 8 | 0.3 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 9 | 0.3 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 10 | 3.4 | 0.0 | 0.0 | 0.7 | 0.0 | 0.0 | 0.0 | 0.0 |
| 11 | 0.6 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| 12 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| 13 | 0.9 | 1.0 | 0.0 | 2.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 14 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 15 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 16 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| 17 | 1.2 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 18 | 8.0 | 1.0 | 0.0 | 1.3 | 0.0 | 0.0 | 0.5 | |
| 19 | 8.0 | 0.0 | 0.0 | 0.3 | 0.0 | 0.0 | 0.0 | |
| 20 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| 21 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | |
| 22 | 1.2 | 0.0 | 0.0 | 0.3 | 0.1 | 0.0 | 0.0 | 0.5 |
| 23 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | ||
| 24 | 0.0 | 1.5 | 0.0 | 0.3 | 0.0 | 0.0 | 0.0 | 1.0 |
| 25 | 0.0 | 1.0 | 0.0 | 0.0 | 0.1 | 0.0 | 0.0 | |
| 26 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | |
| 27 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 28 | 0.6 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 |
| 29 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 30 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| total | 36.4 | 14.0 | 0.3 | 4.9 | 0.3 | 0.0 | 0.6 | 2.0 |
| 10月 | 盛岡 | 船橋 | 富山 | 浜松 | 東大阪 | 松山 | 平生 | 福岡 |
| 1 | 0.0 | 0.0 | 0.7 | 0.0 | 0.0 | 0.0 | 0.0 | |
| 2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | ||
| 3 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | ||
| 4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| 5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.5 | |
| 6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| 7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| 8 | 0.0 | 0.0 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | |
| 9 | 0.0 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | ||
| 10 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |||
| 11 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | ||
| 12 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| 13 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| 14 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| 15 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | ||
| 16 | 0.0 | 0.0 | 0.0 | 0.0 | ||||
| 17 | 0.0 | 0.0 | 0.0 | 0.0 | ||||
| 18 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |||
| 19 | 0.0 | 0.3 | 0.0 | 0.0 | 0.0 | |||
| 20 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |||
| 21 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |||
| 22 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |||
| 23 | 0.0 | 0.0 | 0.1 | 0.0 | ||||
| 24 | 0.0 | 0.0 | 0.0 | |||||
| 25 | 0.0 | 0.0 | 0.0 | 0.0 | ||||
| 26 | 0.0 | 0.0 | 0.0 | 0.0 | ||||
| 27 | 0.0 | 0.0 | 0.0 | 0.0 | ||||
| 28 | 0.0 | 0.0 | 0.0 | 0.0 | ||||
| 29 | 0.0 | 0.0 | 0.0 | |||||
| 30 | 0.0 | 0.0 | 0.0 | |||||
| 31 | 0.0 | 0.0 | 0.0 | |||||
| total | 1.0 | 0.0 | 2.0 | 0.1 | 0.0 | 0.0 | 0.5 |