湘阴县环境空气质量自动监测(县环保局子站)监测结果表(201903)
监测项目 | SO2 | NO2 | PM10 | CO | 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 | / | / |
2019/3/1 | 3 | 27 | 22 | 1.6 | 46 | 18 | 40 | 优 |
2019/3/2 | 3 | 18 | 19 | 1.6 | 49 | 13 | 40 | 优 |
2019/3/3 | 5 | 24 | 33 | 1.7 | 109 | 29 | 58 | 良 |
2019/3/4 | 5 | 28 | 27 | 1.7 | 96 | 23 | 48 | 优 |
2019/3/5 | 3 | 16 | 24 | 1.7 | 71 | 18 | 43 | 优 |
2019/3/6 | 4 | 26 | 34 | 1.4 | 101 | 29 | 51 | 良 |
2019/3/7 | 9 | 29 | 45 | 0.9 | 99 | 33 | 50 | 优 |
2019/3/8 | 4 | 23 | 37 | 0.7 | 71 | 30 | 43 | 优 |
2019/3/9 | 4 | 26 | 44 | 0.8 | 110 | 37 | 59 | 良 |
2019/3/10 | 5 | 32 | 44 | 1 | 126 | 37 | 72 | 良 |
2019/3/11 | 6 | 35 | 50 | 1 | 139 | 39 | 83 | 良 |
2019/3/12 | 8 | 37 | 53 | 0.9 | 131 | 38 | 76 | 良 |
2019/3/13 | 10 | 45 | 63 | 1.1 | 55 | 49 | 68 | 良 |
2019/3/14 | 3 | 17 | 34 | 0.9 | 124 | 28 | 70 | 良 |
2019/3/15 | 5 | 36 | 41 | 1.2 | 121 | 32 | 68 | 良 |
2019/3/16 | 13 | 45 | 62 | 0.9 | 72 | 36 | 57 | 良 |
2019/3/17 | 5 | 36 | 40 | 1 | 68 | 34 | 49 | 优 |
2019/3/18 | 4 | 27 | 33 | 1 | 104 | 28 | 54 | 良 |
2019/3/19 | 5 | 30 | 32 | 1.2 | 89 | 27 | 45 | 优 |
2019/3/20 | 5 | 18 | 33 | 1.4 | 112 | 29 | 60 | 良 |
2019/3/21 | 3 | 13 | 40 | 1.3 | 89 | 29 | 45 | 优 |
2019/3/22 | 3 | 13 | 20 | 1.2 | 66 | 16 | 33 | 优 |
2019/3/23 | 3 | 14 | 23 | 1.2 | 80 | 16 | 40 | 优 |
2019/3/24 | 4 | 19 | 39 | 1.3 | 74 | 26 | 39 | 优 |
2019/3/25 | 4 | 33 | 28 | 0.6 | 81 | 24 | 42 | 优 |
2019/3/26 | 5 | 36 | 35 | 0.3 | 55 | 30 | 45 | 优 |
2019/3/27 | 7 | 34 | 32 | 0.5 | 52 | 27 | 43 | 优 |
2019/3/28 | 12 | 23 | 53 | 0.6 | 87 | 41 | 58 | 良 |
2019/3/29 | 9 | 28 | 63 | 0.8 | 88 | 49 | 68 | 良 |
2019/3/30 | 6 | 24 | 59 | 0.8 | 116 | 39 | 64 | 良 |
2019/3/31 | 3 | 17 | 42 | 0.6 | 85 | 31 | 45 | 优 |
月均值 | 5 | 27 | 39 | 1.1 | 89 | 30 | 70 | / |
监测结论: 本月我县开展了31天的环境空气质量监测,本月有效监测天数为29天(其中3月16日因停电导致颗粒物和二氧化硫数据连续几小时无变化,当天数据无效,3月24日因颗粒物压头未压紧数据无变化,当天数据无效,由省站统一进行补录),补录后监测天数为31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优良天数31天,优良率为100%。 | ||||||||