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年均指數趨勢

年均空氣污染物濃度趨勢 - 觀塘

年份二氧化氮可吸入懸浮粒子微細懸浮粒子
2020433216
2019453821
2018433822
2017443923
2016543723
2015554427
2014545131
2013595233
2012594328
2011634931
20105947NA
20095848NA
20085947NA
20076353NA
20066155NA
20055856NA
20046661NA
20036854NA
2002NANANA
20017556NA
20006952NA
19997852NA
* 顯示的濃度單位是微克/立方米

年均空氣質素指數長期趨勢 - 觀塘

年份二氧化氮可吸入懸浮粒子微細懸浮粒子
20201.11.61.6
20191.11.92.1
20181.11.92.2
20171.12.02.3
20161.41.92.3
20151.42.22.7
20141.42.63.1
20131.52.63.3
20121.52.22.8
20111.62.53.1
20101.52.4NA
20091.52.4NA
20081.52.4NA
20071.62.7NA
20061.52.8NA
20051.52.8NA
20041.73.1NA
20031.72.7NA
2002NANANA
20011.92.8NA
20001.72.6NA
19992.02.6NA