2022年1—3月全(quan)(quan)國環境空氣質量(liang)狀況顯示，全(quan)(quan)國339個(ge)(ge)地級及以上(shang)城市平(ping)(ping)(ping)均優良天數比(bi)例為83.8%，同(tong)(tong)比(bi)上(shang)升(sheng)2.9個(ge)(ge)百分點；PM2.5平(ping)(ping)(ping)均濃(nong)(nong)度為43微(wei)(wei)(wei)克(ke)/立(li)(li)(li)方米(mi)(mi)，同(tong)(tong)比(bi)下降(jiang)4.4%；PM10平(ping)(ping)(ping)均濃(nong)(nong)度為65微(wei)(wei)(wei)克(ke)/立(li)(li)(li)方米(mi)(mi)，同(tong)(tong)比(bi)下降(jiang)13.3%；O3平(ping)(ping)(ping)均濃(nong)(nong)度為110微(wei)(wei)(wei)克(ke)/立(li)(li)(li)方米(mi)(mi)，同(tong)(tong)比(bi)上(shang)升(sheng)1.9%；SO2平(ping)(ping)(ping)均濃(nong)(nong)度為10微(wei)(wei)(wei)克(ke)/立(li)(li)(li)方米(mi)(mi)，同(tong)(tong)比(bi)下降(jiang)16.7%；NO2平(ping)(ping)(ping)均濃(nong)(nong)度為25微(wei)(wei)(wei)克(ke)/立(li)(li)(li)方米(mi)(mi)，同(tong)(tong)比(bi)下降(jiang)13.8%；CO平(ping)(ping)(ping)均濃(nong)(nong)度為1.2毫克(ke)/立(li)(li)(li)方米(mi)(mi)，同(tong)(tong)比(bi)下降(jiang)7.7%。

全國主要(yao)城(cheng)市空(kong)氣(qi)(qi)質(zhi)量(liang)排行榜中，拉薩(sa)、海口和舟山市等(deng)20座城(cheng)市空(kong)氣(qi)(qi)質(zhi)量(liang)相(xiang)對較好；烏魯(lu)木齊、咸陽和南(nan)陽市等(deng)城(cheng)市空(kong)氣(qi)(qi)質(zhi)量(liang)相(xiang)對較差。