2026年3月份环境空气质量监测情况公示
| 2026年环境空气三月份报表 | |||||||||||
| 站点名称 | 时间 | SO2 (ug/m3) | PM2.5(ug/m3) | PM10(ug/m3) | O38小时(ug/m3) | NO28小时(ug/m3) | CO(ug/m3) | AQI | 首要污染物 | 空气质量 | 等级 |
| 湘阴县 | 2026/3/1 | 1 | 11 | 8 | 34 | 11 | 1 | 25 | 优 | ||
| 湘阴县 | 2026/3/2 | 3 | 11 | 15 | 42 | 11 | 1.1 | 28 | 优 | ||
| 湘阴县 | 2026/3/3 | 5 | 14 | 29 | 43 | 14 | 0.7 | 39 | 优 | ||
| 湘阴县 | 2026/3/4 | 5 | 16 | 33 | 68 | 16 | 0.6 | 39 | 优 | ||
| 湘阴县 | 2026/3/5 | 6 | 19 | 39 | 77 | 19 | 0.6 | 48 | 优 | ||
| 湘阴县 | 2026/3/6 | 6 | 20 | 50 | 68 | 20 | 0.6 | 60 | PM2.5 | 良 | |
| 湘阴县 | 2026/3/7 | 5 | 17 | 49 | 75 | 17 | 0.5 | 54 | PM2.5 | 良 | |
| 湘阴县 | 2026/3/8 | 5 | 12 | 37 | 58 | 12 | 0.4 | 45 | 优 | ||
| 湘阴县 | 2026/3/9 | 5 | 14 | 43 | 90 | 14 | 0.4 | 50 | 优 | ||
| 湘阴县 | 2026/3/10 | 6 | 20 | 51 | 104 | 20 | 0.7 | 62 | PM2.5 | 良 | |
| 湘阴县 | 2026/3/11 | 6 | 16 | 36 | 97 | 16 | 0.4 | 49 | 优 | ||
| 湘阴县 | 2026/3/12 | 6 | 18 | 53 | 127 | 18 | 0.5 | 73 | O3 | 良 | |
| 湘阴县 | 2026/3/13 | 8 | 27 | 49 | 135 | 27 | 0.4 | 80 | O3 | 良 | |
| 湘阴县 | 2026/3/14 | 7 | 27 | 48 | 143 | 27 | 0.4 | 86 | O3 | 良 | |
| 湘阴县 | 2026/3/15 | 5 | 15 | 46 | 57 | 15 | 0.8 | 74 | PM2.5 | 良 | |
| 湘阴县 | 2026/3/16 | 4 | 10 | 4 | 49 | 10 | 1.1 | 28 | 优 | ||
| 湘阴县 | 2026/3/17 | 3 | 13 | 6 | 33 | 13 | 0.8 | 20 | 优 | ||
| 湘阴县 | 2026/3/18 | 4 | 12 | 17 | 78 | 12 | 0.6 | 39 | 优 | ||
| 湘阴县 | 2026/3/19 | 5 | 27 | 34 | 46 | 27 | 0.5 | 34 | 优 | ||
| 湘阴县 | 2026/3/20 | 4 | 18 | 38 | 60 | 18 | 0.6 | 42 | 优 | ||
| 湘阴县 | 2026/3/21 | 5 | 22 | 43 | 68 | 22 | 0.5 | 45 | 优 | ||
| 湘阴县 | 2026/3/22 | 4 | 26 | 24 | 49 | 26 | 0.7 | 33 | 优 | ||
| 湘阴县 | 2026/3/23 | 3 | 21 | 18 | 40 | 21 | 0.8 | 27 | 优 | ||
| 湘阴县 | 2026/3/24 | 3 | 12 | 42 | 78 | 12 | 0.6 | 42 | 优 | ||
| 湘阴县 | 2026/3/25 | 5 | 24 | 56 | 64 | 24 | 0.7 | 60 | PM2.5 | 良 | |
| 湘阴县 | 2026/3/26 | 3 | 10 | 27 | 81 | 10 | 0.7 | 41 | 优 | ||
| 湘阴县 | 2026/3/27 | 3 | 14 | 42 | 77 | 14 | 0.5 | 43 | 优 | ||
| 湘阴县 | 2026/3/28 | 4 | 17 | 36 | 52 | 17 | 0.4 | 38 | 优 | ||
| 湘阴县 | 2026/3/29 | 4 | 20 | 34 | 76* | 20 | 0.5 | 38 | 优 | ||
| 湘阴县 | 2026/3/30 | 3 | 8 | 18 | 100 | 8 | 0.2 | 50 | 优 | ||
| 湘阴县 | 2026/3/31 | 3 | 10 | 31 | 90 | 10 | 0.6 | 45 | 优 | ||
| 月均值 | 4.5 | 26.3 | 34.1 | 104 | 16.8 | 1.05 | |||||
| 监测结论: 本月我县开展环境空气质量监测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:湘阴县2026年3月份环境空气质量综合指数5.676,环境空气质量优良天数比例100%,优良天数31天,最大单项污染物为CO。PM2.5平均浓度26.3ug/m3,PM10平均浓度为34.1ug/m3,O3浓度(90PER)104ug/m3,SO2平均浓度4.5ug/m3,NO2平均浓度16.8ug/m3,浓度(95PER)1.05mg/m3。 | |||||||||||