单位：dB
时间范围：2003 - 2020
数据来源：国家统计局
昆明噪声监测:环境噪声等效声级 数据如下：
| 序号 | 时间(年) | 数据(dB) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | 53.50 |
| 7 | 2014 | 53.80 |
| 8 | 2013 | 53.70 |
| 9 | 2012 | 52.99 |
| 10 | 2011 | 53.00 |
| 11 | 2010 | 52.90 |
| 12 | 2009 | 52.70 |
| 13 | 2008 | 52.10 |
| 14 | 2007 | 51.90 |
| 15 | 2006 | 54.90 |
| 16 | 2005 | 53.80 |
| 17 | 2004 | 53.10 |
| 18 | 2003 | 54.60 |
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