Air quality announced 74 cities May: Shijiazhuang is the poorest

Original title: Enorth face shirtsnvironmental protection ministry is released key area and 74 cities empty temperament measured a situation May

Environmental protection ministry was released to media recently about chief share capital is ferry look forward to, long in May 2013 trigonometry, bead the 74 cities air such as city of only kind of city of trigonometry area and municipality directly under the Central Government, provincial capital and plan quality state. north face shirts

The result shows, may, 74 cities amouthe best spring poolnt to award day on average to count scale for 60.1% , scale of number of day exceeding bid is 39.9% , spend pollution gently to occupy among them 29.4% , pollution is spent to occupy in 8.3% , spend pollution to occupy again 2.1% , serious pollution is occupied 0.1% . Among them, the scale of number of the day that amount to mark of big talk, Zhuhai, Shenzhen and Fuzhou is 100% , 14 cities amount to award day number to be between 80%-100% , 34 cities amount to award day number to be between 50%-80% , 22 cities amount to award day to count inadequacy 50% , principal contaminant is O3 and PM2.5. With go up comparing of phase of the moon, 74 cities amount to award day to count scale to reduce 3.4 percent, spend pollution and serious pollution scale to increase 0.2 percent again. According to " standard of ambient air quality " (GB3095-2012) evaluation, with go up comparing of phase of the moon, PM2.5, PM10, SO2 mixed 74 cities May NO2 month all chroma all drops, CO exceeds mark rate to keep balance basically, but increase to rise with air temperature as illumination, o3 exceeds mark rate on average to rise apparently. Among them, PM2.5 exceeds mark on average to lead for 20.3% , days Hefei city is the biggest all are worth for 296 μ G/m3, the biggest multiple exceeding bid is 2.9. PM2.5 month all chroma is 55 μ G/m3, shijiazhuang city maximum is 113 μ G/m3. PM10free norton internet antivirus exceeds mark on average to lead for 17.5% , days Huhhot city is the biggest all are worth for 591 μ G/m3, the biggest multiple exceeding bid is 2.9. PM10 month all chroma is 101 μ G/m3, shijiazhuang city maximum is 289 μ G/m3. NO2 exceeds mark on average to lead for 1.5% , days Tang Shan city is the biggest all are worth for 109 μ G/m3, the biggest multiple exceeding bid is 0.4. NO2 month all chroma is 37 μ G/m3, maximum of Tang Swatch case openerhan city is 80 μ G/m3. SO2 exceeds mark on average to lead for 0.9% , days Tang Shan city is the biggest all are worth for 260 μ G/m3, the biggest multiple exceeding bid is 0.7. SO2 month all chroma is 29 μ G/m3, maximum of Tang Shan city is 141 μ G/ M3. CO exceeds mark on average to lead for 0.2% , days Tang Shan city is the biggest all are worth for 4.1 Mg/ M3, the biggest multiple exceeding bid is 0.03. O3 day is the biggest 8 hours what all be worth is average rate exceeding bid is 26.9% , maximum of Han Dan city is 430 μ G/ M3, the biggest multiple exceeding bid is 1.7. Undertake evaluating according to aggregate index of urban air quality, the empty temperament of Dan of Shijiazhuang, Tang Shan, Xing Tai, Han, Jinan, Baoding, Zhengzhou, Beijing, Hengshui and Tianjin is measured poorer; The empty temperament of door of city of big talk, benefit, Fuzhou, Zhuhai, Zhou Shan, Zhongshan, Shenzhen, river, Dongguan and Xiamen is measured opposite better.

Quality of air of area of Beijing ferry look forward to amounts to award day on average to count scale for 27.4% , under the whole nation 32.7 percent, sspring poolpend contaminative above day again second occupy 8.7% , 6.5 percent of prep above whole nation. Island of emperor of mouth of the Zhang Jia in 13 cities, the Qin Dynasty amounwatch case manufacturerts to award day to count scale to be in 50% ～ 80% limitsthe best selling watch cases, other city amounts to award day to count scale to be not worth 50% , pollution is heavier. Main contaminant is area of Beijing ferry look forward to PM2.5 and O3. With go up comparing of phase of the moon, suffer adverse diffuse weather condition impact, quality of air of area of Beijing ferry look forward to turns compared to the same period poor. From contaminant chroma analysis, PM2.5, PM10, SO2 and NO2 month all the month on chroma comparing lifts somewhat, rise respectively 19.1% , 14.4% , 3.7% with 4.9% . Beijing and on phase of the moon compares air quality to turn poor, PM2.5 month all chroma rises to 81 μ G/m3 by 61 μ G/m3, PM10 month all chroma rises to 129 μ G/m3 by 99 μ G/m3, SO2 month all chroma rises to 26 μ G/m3 by 21 μ G/ M3, NO2 month all chroma rises to 51 μ G/m3 by 45 μ G/m3, the day that amount to mark countthe best selling north face shirtss scale by 62.1% drop 25.8% , drop 36.3 percent.

Quality of air of long triangle area amounts to award day on average to count scale for 60.7% , 0.6 percent of prep above whole nation. Quality of air of the Zhou Shan in 25 cities, lukewarm city is opposite better, scale of number of the day that amount to mark is in 80% above, 4 cities amount to Nanjing, Xuzhou, Hangzhou and Yangzhou award day number is insufficient 50% , pollution is heavier. Main contaminant is O3 and PM2.5. With go up comparing of phase of the moon, from air quality the day that amount to mark counts an analysis, 25 cities amount to long triangle area on average award day counts scale by 61.7% drop 60.7% , reduce 1 percent. Among them, 12 cities such as city of lukewarm city, Ning Bo, svancouver to harrison hot springstage amount to award day to count scale to increase, zhenjiang amounts to award day to count scale to keep balance, xuzhou, the Huaihe River is installed, 12 cities such as peaceful city and Jin Hua amount to award day to count scale to reduce. From contaminant chroma analysis, Pharrison hot spring dealM2.5, PM10, SO2 and NO2 month all chroma drops apparently, CO day all chroma does not have circumstance exceeding bid. But as the summer illumination increases and air temperature rises, o3 day is the biggest 8 hours of chroma rise apparently. Shanghai amounts to award day to count scale by 60.0% rise to 71.0% , rise 11 percent, air quality improves somewhat. brass faucet

Bead quality of trigonometry area air amounts to award day on average to count scale for 89.5% , 29.4 percent of prep above whole nation. City of the Zhuhai in 9 cities, Zhongshan, benefit, Shenzhen, Zhao Qing, Dongguan, Fosan and quality of river door air are opposite better, scale of number of the day that amount to mark is in 80% above, guangzhou amounts to award day to count for 71% , main contaminant is O₃. Guangzhou city amounts to award day to count scale by 70.0% rise 71.0% , increase 1 percent, air quality improves somewhat.