PM2.5 air pollution, mean annual exposure
44.57
(micrograms per cubic meter)
in 2019
| 日付 |
値 |
変更
, % |
| 2019 |
44.57 |
0.57% |
| 2018 |
44.32 |
0.65% |
| 2017 |
44.03 |
4.17% |
| 2016 |
42.27 |
-4.07% |
| 2015 |
44.06 |
8.38% |
| 2014 |
40.66 |
-7.73% |
| 2013 |
44.06 |
-5.39% |
| 2012 |
46.57 |
3.88% |
| 2011 |
44.83 |
9.15% |
| 2010 |
41.07 |
-4.02% |
| 2005 |
42.79 |
-0.86% |
| 2000 |
43.16 |
|