湘阴县环境空气质量自动监测(县环保局子站)监测结果表(9月)
监测项目 | SO2 | NO2 | PM10 | CO | O3(最大1小时平均) | O3(最大8小时平均) | PM2.5 | AQI指数 | 空气质量指数类别 |
单位 | ug/m3 | ug/m3 | ug/m3 | ug/m3 | ug/m3 | ug/m3 | ug/m3 | / | / |
2017/9/1 | 3 | 7 | 25 | 0.5 | 96 | 89 | 19 | 45 | 优 |
2017/9/2 | 4 | 10 | 47 | 0.6 | 120 | 100 | 35 | 50 | 优 |
2017/9/3 | 4 | 6 | 24 | 0.5 | 63 | 60 | 13 | 30 | 优 |
2017/9/4 | 3 | 6 | 26 | 0.5 | 94 | 90 | 18 | 45 | 优 |
2017/9/5 | 4 | 9 | 31 | 0.6 | 74 | 71 | 23 | 36 | 优 |
2017/9/6 | 3 | 7 | 26 | 0.6 | 69 | 61 | 19 | 31 | 优 |
2017/9/7 | 5 | 11 | 24 | 0.5 | 127 | 110 | 19 | 59 | 良 |
2017/9/8 | 6 | 18 | 42 | 0.7 | 154 | 135 | 33 | 80 | 良 |
2017/9/9 | 9 | 22 | 54 | 0.8 | 140 | 123 | 42 | 70 | 良 |
2017/9/10 | 16 | 11 | 43 | 0.5 | 91 | 82 | 26 | 43 | 优 |
2017/9/11 | 4 | 9 | 28 | 0.7 | 126 | 110 | 21 | 59 | 良 |
2017/9/12 | 6 | 9 | 40 | 0.8 | 146 | 135 | 30 | 80 | 良 |
2017/9/13 | 5 | 12 | 44 | 0.7 | 175 | 152 | 36 | 94 | 良 |
2017/9/14 | 7 | 11 | 62 | 0.7 | 189 | 176 | 47 | 115 | 轻度污染 |
2017/9/15 | 8 | 14 | 42 | 0.6 | 164 | 159 | 30 | 100 | 良 |
2017/9/16 | 7 | 14 | 50 | 0.6 | 140 | 136 | 37 | 80 | 良 |
2017/9/17 | 9 | 17 | 49 | 0.6 | 161 | 150 | 35 | 92 | 良 |
2017/9/18 | 9 | 18 | 75 | 0.8 | 185 | 164 | 59 | 104 | 轻度污染 |
2017/9/19 | 3 | 12 | 66 | 0.8 | 87 | 68 | 57 | 78 | 良 |
2017/9/20 | 3 | 4 | 25 | 0.6 | 77 | 71 | 20 | 36 | 优 |
2017/9/21 | 5 | 5 | 32 | 0.5 | 93 | 77 | 18 | 39 | 优 |
2017/9/22 | 4 | 6 | 32 | 0.7 | 113 | 108 | 25 | 57 | 良 |
2017/9/23 | 7 | 8 | 47 | 0.8 | 134 | 127 | 38 | 73 | 良 |
2017/9/24 | 4 | 14 | 57 | 0.9 | 147 | 137 | 45 | 81 | 良 |
2017/9/25 | 9 | 13 | 36 | 0.6 | 115 | 106 | 27 | 55 | 良 |
2017/9/26 | 6 | 13 | 51 | 0.8 | 125 | 113 | 37 | 61 | 良 |
2017/9/27 | 3 | 5 | 39 | 1 | 79 | 72 | 25 | 39 | 优 |
2017/9/28 | 4 | 5 | 18 | 0.9 | 87 | 79 | 14 | 40 | 优 |
2017/9/29 | 7 | 8 | 22 | 0.9 | 97 | 86 | 16 | 43 | 优 |
2017/9/30 | 8 | 12 | 48 | 1.1 | 118 | 93 | 38 | 54 | 良 |
月均值 | 6 | 11 | 40 | 0.7 | 120 | 108 | 30 | 57 | / |
监测结论:本月我县开展了30天的环境空气质量监测,本月有效监测天数为30天,监测结果执行《环境空气质量标准》(GB3095-2012)表1中各污染物项目浓度限值二级标准。监测结果表明:本月我县环境空气质量指数类别轻度污染2天,9月14日、18日首要污染物均为O3,其余28天空气质量指数类别为优良,优良率为93.33%。 | |||||||||