年報(月間測定結果),,,,,,,,,,,,,, PAGE:1,,,,,,,,,,,,,, 2017年07月04日 08:46,,,,,,,,,,,,,, 期間:2016年04月~2017年03月,,,,,,,,,,,,,, 測定項目 :CO,,,,,,,,,,,,,, 局名,,04月,05月,06月,07月,08月,09月,10月,11月,12月,01月,02月,03月,累計浦安猫実,有効測定日数,30,31,30,31,31,30,31,30,31,5,,14,294 ,測定時間,718,740,717,739,737,712,739,717,738,131,,347,7035 ,平均値(ppm),0.5,0.6,0.5,0.4,0.3,0.2,0.3,0.6,1.0,1.1,,0.3,0.5 ,8時間値が20ppmを超えた回数,0,0,0,0,0,0,0,0,0,0,,0,0 ,日平均値が10ppmを超えた日数,0,0,0,0,0,0,0,0,0,0,,0,0 ,1時間値の最高値(ppm),0.9,2.1,0.9,2.0,1.1,0.8,1.0,1.6,2.6,2.2,,0.7,2.6 ,日平均値の最高値(ppm),0.7,0.8,0.6,0.6,0.5,0.4,0.5,1.0,1.4,1.2,,0.4,1.4 ,1時間値が30ppm以上となったことがある日数,0,0,0,0,0,0,0,0,0,0,,0,0 市原郡本,有効測定日数,30,31,30,31,31,30,31,30,29,31,28,31,363 ,測定時間,716,739,716,740,739,715,739,716,717,738,668,739,8682 ,平均値(ppm),0.2,0.2,0.2,0.1,0.1,0.2,0.2,0.3,0.3,0.3,0.3,0.3,0.2 ,8時間値が20ppmを超えた回数,0,0,0,0,0,0,0,0,0,0,0,0,0 ,日平均値が10ppmを超えた日数,0,0,0,0,0,0,0,0,0,0,0,0,0 ,1時間値の最高値(ppm),0.8,1.6,0.9,1.0,0.6,0.7,0.7,1.7,1.7,1.2,1.1,0.9,1.7 ,日平均値の最高値(ppm),0.3,0.4,0.3,0.3,0.3,0.3,0.4,0.6,0.6,0.6,0.5,0.4,0.6 ,1時間値が30ppm以上となったことがある日数,0,0,0,0,0,0,0,0,0,0,0,0,0 成田大清水,有効測定日数,30,31,30,31,31,26,28,30,31,31,28,31,358 ,測定時間,715,739,713,739,739,628,677,716,738,739,667,737,8547 ,平均値(ppm),0.4,0.3,0.3,0.2,0.2,0.4,0.4,0.2,0.3,0.3,0.2,0.3,0.3 ,8時間値が20ppmを超えた回数,0,0,0,0,0,0,0,0,0,0,0,0,0 ,日平均値が10ppmを超えた日数,0,0,0,0,0,0,0,0,0,0,0,0,0 ,1時間値の最高値(ppm),1.0,1.3,0.7,0.9,0.7,0.8,0.7,0.8,0.9,0.8,0.7,0.7,1.3 ,日平均値の最高値(ppm),0.6,0.7,0.5,0.4,0.4,0.6,0.5,0.4,0.6,0.4,0.4,0.4,0.7 ,1時間値が30ppm以上となったことがある日数,0,0,0,0,0,0,0,0,0,0,0,0,0 成田幡谷,有効測定日数,30,31,30,31,29,30,31,30,31,31,28,31,363 ,測定時間,714,739,714,738,707,712,739,715,738,739,667,734,8656 ,平均値(ppm),0.2,0.2,0.2,0.2,0.1,0.2,0.2,0.2,0.3,0.2,0.2,0.2,0.2 ,8時間値が20ppmを超えた回数,0,0,0,0,0,0,0,0,0,0,0,0,0 ,日平均値が10ppmを超えた日数,0,0,0,0,0,0,0,0,0,0,0,0,0 ,1時間値の最高値(ppm),0.5,0.8,0.7,0.8,1.2,0.5,0.5,0.7,0.7,0.5,0.7,0.7,1.2 ,日平均値の最高値(ppm),0.3,0.4,0.3,0.3,0.2,0.3,0.4,0.4,0.5,0.4,0.4,0.4,0.5 ,1時間値が30ppm以上となったことがある日数,0,0,0,0,0,0,0,0,0,0,0,0,0