| 測定局情報 | 月 | 月間値データ | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 測定局コード | 市町村 | 測定局名称 | 有効測定日数 | 測定時間 | 月平均値 | 8時間値が20ppmを超えた回数 | 日平均値が10ppmを超えた日数 | 1時間値の最高値 | 日平均値の最高値 | 1時間値が30ppm以上となったことがある日数 | |
| (日) | (時間) | (ppm) | (回) | (日) | (ppm) | (ppm) | (日) | ||||
| 12211020 | 成田市 | 成田大清水 | 4 | 30 | 715 | 0.3 | 0 | 0 | 0.7 | 0.4 | 0 |
| 5 | 31 | 739 | 0.3 | 0 | 0 | 0.8 | 0.5 | 0 | |||
| 6 | 30 | 713 | 0.3 | 0 | 0 | 0.7 | 0.5 | 0 | |||
| 7 | 31 | 739 | 0.3 | 0 | 0 | 0.8 | 0.4 | 0 | |||
| 8 | 31 | 738 | 0.3 | 0 | 0 | 0.7 | 0.4 | 0 | |||
| 9 | 30 | 715 | 0.3 | 0 | 0 | 0.6 | 0.4 | 0 | |||
| 10 | 31 | 739 | 0.3 | 0 | 0 | 0.6 | 0.4 | 0 | |||
| 11 | 30 | 714 | 0.3 | 0 | 0 | 0.7 | 0.5 | 0 | |||
| 12 | 31 | 739 | 0.3 | 0 | 0 | 0.6 | 0.5 | 0 | |||
| 1 | 31 | 739 | 0.3 | 0 | 0 | 0.6 | 0.4 | 0 | |||
| 2 | 29 | 687 | 0.2 | 0 | 0 | 0.6 | 0.3 | 0 | |||
| 3 | 31 | 739 | 0.2 | 0 | 0 | 0.5 | 0.3 | 0 | |||
| 12211030 | 成田市 | 成田幡谷 | 4 | 28 | 696 | 0.2 | 0 | 0 | 0.5 | 0.3 | 0 |
| 5 | 31 | 739 | 0.2 | 0 | 0 | 0.6 | 0.4 | 0 | |||
| 6 | 30 | 714 | 0.2 | 0 | 0 | 0.8 | 0.3 | 0 | |||
| 7 | 31 | 739 | 0.2 | 0 | 0 | 0.7 | 0.3 | 0 | |||
| 8 | 31 | 736 | 0.1 | 0 | 0 | 0.7 | 0.2 | 0 | |||
| 9 | 28 | 698 | 0.1 | 0 | 0 | 0.6 | 0.2 | 0 | |||
| 10 | 31 | 737 | 0.2 | 0 | 0 | 0.8 | 0.3 | 0 | |||
| 11 | 30 | 714 | 0.2 | 0 | 0 | 0.7 | 0.3 | 0 | |||
| 12 | 31 | 739 | 0.2 | 0 | 0 | 0.5 | 0.3 | 0 | |||
| 1 | 30 | 725 | 0.2 | 0 | 0 | 0.5 | 0.3 | 0 | |||
| 2 | 29 | 690 | 0.2 | 0 | 0 | 0.7 | 0.3 | 0 | |||
| 3 | 31 | 739 | 0.2 | 0 | 0 | 0.7 | 0.3 | 0 | |||
| 12219200 | 市原市 | 市原郡本 | 4 | 16 | 383 | 0.3 | 0 | 0 | 0.7 | 0.4 | 0 |
| 5 | 22 | 533 | 0.2 | 0 | 0 | 0.9 | 0.3 | 0 | |||
| 6 | 30 | 716 | 0.2 | 0 | 0 | 0.6 | 0.3 | 0 | |||
| 7 | 31 | 738 | 0.1 | 0 | 0 | 0.8 | 0.2 | 0 | |||
| 8 | 31 | 740 | 0.1 | 0 | 0 | 0.6 | 0.2 | 0 | |||
| 9 | 29 | 709 | 0.1 | 0 | 0 | 0.7 | 0.3 | 0 | |||
| 10 | 31 | 739 | 0.3 | 0 | 0 | 0.8 | 0.4 | 0 | |||
| 11 | 30 | 712 | 0.3 | 0 | 0 | 1.1 | 0.5 | 0 | |||
| 12 | 25 | 600 | 0.4 | 0 | 0 | 1.0 | 0.5 | 0 | |||
| 1 | 0 | 0 | |||||||||
| 2 | 27 | 652 | 0.4 | 0 | 0 | 1.2 | 0.6 | 0 | |||
| 3 | 31 | 739 | 0.3 | 0 | 0 | 0.9 | 0.5 | 0 | |||