PM2.5 air pollution, mean annual exposure (micrograms per cubic meter)

19902000200520102011201220132014201520162017201820192020
エストニア14.1711.829.619.148.287.998.088.717.186.886.157.806.846.15
ラトビア27.6922.5018.1117.7115.5314.9815.4116.1013.6612.6011.6714.2112.4911.60
リトアニア22.5418.0814.4213.8512.3212.3712.4112.7611.3010.239.8011.0810.259.22