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| 生態環境部發布2024年(nian)1月下半月全國空(kong)氣質量預(yu)報會商結果(guo) |
| 發表時(shi)間：2024-01-19 14:59:49 作者：admin |
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2024年1月15日，中(zhong)(zhong)(zhong)國(guo)環(huan)境監(jian)測總(zong)站聯合中(zhong)(zhong)(zhong)央(yang)氣(qi)(qi)象臺(tai)、國(guo)家大氣(qi)(qi)污染防治攻關(guan)聯合中(zhong)(zhong)(zhong)心、東北、華南、西南、西北、長三角區域空氣(qi)(qi)質(zhi)量(liang)預(yu)測預(yu)報中(zhong)(zhong)(zhong)心和北京市(shi)生態環(huan)境監(jian)測中(zhong)(zhong)(zhong)心，開展(zhan)1月下半月(16—31日)全國(guo)空氣(qi)(qi)質(zhi)量(liang)預(yu)報會商。
1月(yue)下(xia)半月(yue)，東北、西南(nan)區(qu)域(yu)大部(bu)、華(hua)南(nan)南(nan)部(bu)空氣(qi)質量以優良為主，全(quan)國其他地區(qu)以良至(zhi)輕度(du)污(wu)染為主。其中(zhong)(zhong)(zhong)，京津冀(ji)區(qu)域(yu)中(zhong)(zhong)(zhong)南(nan)部(bu)、長三角中(zhong)(zhong)(zhong)北部(bu)、汾(fen)渭平(ping)原、遼寧(ning)中(zhong)(zhong)(zhong)西部(bu)、吉林中(zhong)(zhong)(zhong)西部(bu)、黑龍(long)江南(nan)部(bu)和東部(bu)個(ge)別城(cheng)市、四(si)川南(nan)部(bu)及(ji)東北部(bu)部(bu)分(fen)城(cheng)市、陜西關中(zhong)(zhong)(zhong)地區(qu)、寧(ning)夏中(zhong)(zhong)(zhong)北部(bu)可能(neng)(neng)出(chu)現中(zhong)(zhong)(zhong)度(du)及(ji)以上污(wu)染。受沙塵天氣(qi)影(ying)響，新疆(jiang)南(nan)疆(jiang)部(bu)分(fen)城(cheng)市可能(neng)(neng)出(chu)現中(zhong)(zhong)(zhong)度(du)及(ji)以上污(wu)染。
京津冀及周邊區(qu)(qu)域(yu)：1月(yue)下半月(yue)，區(qu)(qu)域(yu)北(bei)部(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)空氣質量以(yi)優良為(wei)(wei)主(zhu)，中(zhong)(zhong)南(nan)(nan)部(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)以(yi)良至輕(qing)度(du)污(wu)染(ran)為(wei)(wei)主(zhu)。其(qi)中(zhong)(zhong)，16日(ri)(ri)，區(qu)(qu)域(yu)北(bei)部(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)以(yi)優良為(wei)(wei)主(zhu)，中(zhong)(zhong)南(nan)(nan)部(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)以(yi)良至輕(qing)度(du)污(wu)染(ran)為(wei)(wei)主(zhu)；17日(ri)(ri)，區(qu)(qu)域(yu)北(bei)部(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)和山東東部(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)以(yi)良至輕(qing)度(du)污(wu)染(ran)為(wei)(wei)主(zhu)，京津冀中(zhong)(zhong)部(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)、山東西部(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)和河南(nan)(nan)南(nan)(nan)部(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)以(yi)輕(qing)至中(zhong)(zhong)度(du)污(wu)染(ran)為(wei)(wei)主(zhu)，河北(bei)中(zhong)(zhong)南(nan)(nan)部(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)和河南(nan)(nan)北(bei)部(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)以(yi)中(zhong)(zhong)至重度(du)污(wu)染(ran)為(wei)(wei)主(zhu)；18日(ri)(ri)，區(qu)(qu)域(yu)大(da)部(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)以(yi)良為(wei)(wei)主(zhu)，河南(nan)(nan)大(da)部(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)以(yi)中(zhong)(zhong)至重度(du)污(wu)染(ran)為(wei)(wei)主(zhu)，局地(di)可能(neng)(neng)出(chu)現(xian)短時嚴(yan)重污(wu)染(ran)；19—20日(ri)(ri)，受東北(bei)冷空氣影(ying)響，區(qu)(qu)域(yu)大(da)部(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)以(yi)優良為(wei)(wei)主(zhu)，河北(bei)中(zhong)(zhong)南(nan)(nan)部(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)、山東西部(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)和河南(nan)(nan)部(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)分(fen)城市可能(neng)(neng)出(chu)現(xian)輕(qing)度(du)污(wu)染(ran)；21—25日(ri)(ri)，區(qu)(qu)域(yu)大(da)部(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)優良，后期污(wu)染(ran)逐步累積，河北(bei)中(zhong)(zhong)南(nan)(nan)部(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)、山東西部(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)、河南(nan)(nan)部(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)分(fen)城市可能(neng)(neng)出(chu)現(xian)輕(qing)度(du)污(wu)染(ran)；26—28日(ri)(ri)，大(da)氣擴散條件(jian)轉差，可能(neng)(neng)出(chu)現(xian)輕(qing)至中(zhong)(zhong)度(du)污(wu)染(ran)過程。首(shou)要污(wu)染(ran)物為(wei)(wei)PM2.5或PM10。
北京市：1月下半(ban)月，空(kong)氣質(zhi)(zhi)(zhi)量以(yi)優(you)良(liang)(liang)為主。其中，16—17日(ri)，可(ke)能出(chu)現一(yi)次輕(qing)度污染過程(cheng)；18—19日(ri)，擴(kuo)散條(tiao)件略有改(gai)善(shan)，空(kong)氣質(zhi)(zhi)(zhi)量以(yi)良(liang)(liang)為主；20—22日(ri)，空(kong)氣質(zhi)(zhi)(zhi)量為優(you)良(liang)(liang)；23—24日(ri)，空(kong)氣質(zhi)(zhi)(zhi)量為良(liang)(liang)；26—28日(ri)，擴(kuo)散條(tiao)件轉(zhuan)差，可(ke)能出(chu)現輕(qing)度及以(yi)上(shang)污染過程(cheng)。首要污染物為PM2.5。
長(chang)三角區(qu)域：1月(yue)下半月(yue)，區(qu)域大部空氣(qi)(qi)質(zhi)量以(yi)(yi)良(liang)至輕度(du)污染(ran)(ran)為(wei)(wei)主(zhu)(zhu)，局(ju)地可(ke)能(neng)出現(xian)短(duan)時(shi)中度(du)污染(ran)(ran)。其(qi)中，16—21日，空氣(qi)(qi)質(zhi)量整體(ti)(ti)以(yi)(yi)良(liang)為(wei)(wei)主(zhu)(zhu)；22—26日，空氣(qi)(qi)質(zhi)量整體(ti)(ti)以(yi)(yi)良(liang)至輕度(du)污染(ran)(ran)為(wei)(wei)主(zhu)(zhu)，中北部可(ke)能(neng)出現(xian)短(duan)時(shi)中度(du)污染(ran)(ran)；27—30日，空氣(qi)(qi)質(zhi)量整體(ti)(ti)以(yi)(yi)良(liang)為(wei)(wei)主(zhu)(zhu)。首(shou)要污染(ran)(ran)物為(wei)(wei)PM2.5、PM10或NO2。
汾(fen)渭平(ping)原(yuan)：1月下半月，區域大(da)(da)部(bu)空氣(qi)(qi)質量(liang)以(yi)良至輕(qing)度(du)污染(ran)為主(zhu)，局(ju)地部(bu)分時段可能(neng)出現中(zhong)至重(zhong)度(du)污染(ran)。其中(zhong)，17—20日(ri)，空氣(qi)(qi)質量(liang)以(yi)中(zhong)至重(zhong)度(du)污染(ran)為主(zhu)；21—23日(ri)、27—28日(ri)，區域大(da)(da)部(bu)空氣(qi)(qi)質量(liang)以(yi)良至輕(qing)度(du)污染(ran)為主(zhu)；24—26日(ri)、29—31日(ri)，區域大(da)(da)部(bu)空氣(qi)(qi)質量(liang)以(yi)輕(qing)度(du)污染(ran)為主(zhu)，其中(zhong)25—26日(ri)可能(neng)出現中(zhong)度(du)污染(ran)。首要污染(ran)物為PM2.5或PM10。
東(dong)(dong)北(bei)區(qu)(qu)域：1月下半月，區(qu)(qu)域大(da)(da)部(bu)(bu)(bu)(bu)空氣質量(liang)以(yi)(yi)優良為(wei)主(zhu)(zhu)，黑(hei)(hei)(hei)(hei)(hei)龍(long)(long)江南部(bu)(bu)(bu)(bu)和(he)東(dong)(dong)部(bu)(bu)(bu)(bu)以(yi)(yi)良至(zhi)輕度污(wu)(wu)(wu)染(ran)(ran)為(wei)主(zhu)(zhu)，16—21日(ri)(ri)、24—27日(ri)(ri)可(ke)能(neng)出現兩次輕度及(ji)以(yi)(yi)上污(wu)(wu)(wu)染(ran)(ran)過程。其中，16—18日(ri)(ri)，黑(hei)(hei)(hei)(hei)(hei)龍(long)(long)江南部(bu)(bu)(bu)(bu)和(he)東(dong)(dong)部(bu)(bu)(bu)(bu)、吉(ji)林(lin)(lin)大(da)(da)部(bu)(bu)(bu)(bu)、內蒙古(gu)(gu)東(dong)(dong)部(bu)(bu)(bu)(bu)局地(di)、遼寧大(da)(da)部(bu)(bu)(bu)(bu)以(yi)(yi)良至(zhi)輕度污(wu)(wu)(wu)染(ran)(ran)為(wei)主(zhu)(zhu)，17日(ri)(ri)遼寧西部(bu)(bu)(bu)(bu)沿海城市、18日(ri)(ri)黑(hei)(hei)(hei)(hei)(hei)龍(long)(long)江南部(bu)(bu)(bu)(bu)和(he)東(dong)(dong)部(bu)(bu)(bu)(bu)部(bu)(bu)(bu)(bu)分城市可(ke)能(neng)出現中度污(wu)(wu)(wu)染(ran)(ran)；19—21日(ri)(ri)，黑(hei)(hei)(hei)(hei)(hei)龍(long)(long)江南部(bu)(bu)(bu)(bu)和(he)東(dong)(dong)部(bu)(bu)(bu)(bu)、吉(ji)林(lin)(lin)中西部(bu)(bu)(bu)(bu)、內蒙古(gu)(gu)東(dong)(dong)部(bu)(bu)(bu)(bu)局地(di)以(yi)(yi)良至(zhi)輕度污(wu)(wu)(wu)染(ran)(ran)為(wei)主(zhu)(zhu)，黑(hei)(hei)(hei)(hei)(hei)龍(long)(long)江南部(bu)(bu)(bu)(bu)和(he)東(dong)(dong)部(bu)(bu)(bu)(bu)部(bu)(bu)(bu)(bu)分城市可(ke)能(neng)出現中度及(ji)以(yi)(yi)上污(wu)(wu)(wu)染(ran)(ran)；24—27日(ri)(ri)，除(chu)黑(hei)(hei)(hei)(hei)(hei)龍(long)(long)江北(bei)部(bu)(bu)(bu)(bu)外，區(qu)(qu)域大(da)(da)部(bu)(bu)(bu)(bu)可(ke)能(neng)出現輕度污(wu)(wu)(wu)染(ran)(ran)過程，其中黑(hei)(hei)(hei)(hei)(hei)龍(long)(long)江西南部(bu)(bu)(bu)(bu)、吉(ji)林(lin)(lin)中西部(bu)(bu)(bu)(bu)、遼寧中西部(bu)(bu)(bu)(bu)局地(di)可(ke)能(neng)出現中度及(ji)以(yi)(yi)上污(wu)(wu)(wu)染(ran)(ran)。首要污(wu)(wu)(wu)染(ran)(ran)物為(wei)PM2.5或PM10。
華南(nan)(nan)(nan)區域：1月下半月，區域空(kong)氣質量總體以優良(liang)為(wei)(wei)主，廣東部(bu)(bu)(bu)分區域可(ke)能出現輕(qing)(qing)(qing)度(du)污染(ran)(ran)(ran)，湖(hu)南(nan)(nan)(nan)、湖(hu)北(bei)部(bu)(bu)(bu)分區域可(ke)能出現輕(qing)(qing)(qing)至(zhi)(zhi)(zhi)中度(du)污染(ran)(ran)(ran)。其中，16日(ri)，湖(hu)南(nan)(nan)(nan)大部(bu)(bu)(bu)以輕(qing)(qing)(qing)至(zhi)(zhi)(zhi)中度(du)污染(ran)(ran)(ran)為(wei)(wei)主；17日(ri)，湖(hu)南(nan)(nan)(nan)中南(nan)(nan)(nan)部(bu)(bu)(bu)、廣東中部(bu)(bu)(bu)以良(liang)至(zhi)(zhi)(zhi)輕(qing)(qing)(qing)度(du)污染(ran)(ran)(ran)為(wei)(wei)主；19日(ri)，廣東中部(bu)(bu)(bu)以良(liang)至(zhi)(zhi)(zhi)輕(qing)(qing)(qing)度(du)污染(ran)(ran)(ran)為(wei)(wei)主；23—30日(ri)，湖(hu)南(nan)(nan)(nan)、湖(hu)北(bei)大部(bu)(bu)(bu)以良(liang)至(zhi)(zhi)(zhi)輕(qing)(qing)(qing)度(du)污染(ran)(ran)(ran)為(wei)(wei)主，其中湖(hu)北(bei)中東部(bu)(bu)(bu)27—29日(ri)以輕(qing)(qing)(qing)至(zhi)(zhi)(zhi)中度(du)污染(ran)(ran)(ran)為(wei)(wei)主，廣西中部(bu)(bu)(bu)28日(ri)以輕(qing)(qing)(qing)度(du)污染(ran)(ran)(ran)為(wei)(wei)主。首要(yao)污染(ran)(ran)(ran)物為(wei)(wei)O3或PM2.5。
西南(nan)區域(yu)(yu)：1月(yue)下半月(yue)，區域(yu)(yu)大部(bu)(bu)(bu)空(kong)氣質(zhi)量以(yi)優良(liang)為(wei)主(zhu)，可能(neng)出(chu)現1~2次(ci)輕(qing)至中(zhong)度(du)污染過(guo)程。其(qi)中(zhong)，16—17日(ri)，區域(yu)(yu)大部(bu)(bu)(bu)空(kong)氣質(zhi)量為(wei)優良(liang)；18—19日(ri)，成(cheng)都(dou)平原、川(chuan)南(nan)、川(chuan)東(dong)北(bei)部(bu)(bu)(bu)分城(cheng)市為(wei)良(liang)至輕(qing)度(du)污染，其(qi)余地區以(yi)優良(liang)為(wei)主(zhu)；20—23日(ri)，區域(yu)(yu)大部(bu)(bu)(bu)以(yi)優良(liang)為(wei)主(zhu)；24—29日(ri)，重(zhong)慶、成(cheng)都(dou)平原、川(chuan)南(nan)和川(chuan)東(dong)北(bei)以(yi)輕(qing)度(du)污染為(wei)主(zhu)，部(bu)(bu)(bu)分城(cheng)市可能(neng)出(chu)現中(zhong)度(du)污染。首要污染物為(wei)PM2.5。
西北區(qu)(qu)(qu)(qu)域(yu)：1月下半月，區(qu)(qu)(qu)(qu)域(yu)大(da)部(bu)(bu)(bu)空(kong)(kong)氣(qi)(qi)質(zhi)量(liang)(liang)(liang)以(yi)(yi)良(liang)(liang)(liang)(liang)至(zhi)(zhi)(zhi)輕(qing)度(du)(du)污(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)為(wei)主(zhu)(zhu)，部(bu)(bu)(bu)分地(di)區(qu)(qu)(qu)(qu)可(ke)能(neng)(neng)(neng)(neng)(neng)出(chu)(chu)(chu)(chu)現(xian)(xian)(xian)(xian)中(zhong)(zhong)(zhong)(zhong)度(du)(du)及(ji)以(yi)(yi)上(shang)污(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)。其中(zhong)(zhong)(zhong)(zhong)，16—17日(ri)，區(qu)(qu)(qu)(qu)域(yu)空(kong)(kong)氣(qi)(qi)質(zhi)量(liang)(liang)(liang)以(yi)(yi)良(liang)(liang)(liang)(liang)為(wei)主(zhu)(zhu)，局(ju)(ju)(ju)地(di)可(ke)能(neng)(neng)(neng)(neng)(neng)出(chu)(chu)(chu)(chu)現(xian)(xian)(xian)(xian)輕(qing)度(du)(du)污(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)，17日(ri)陜(shan)西關中(zhong)(zhong)(zhong)(zhong)地(di)區(qu)(qu)(qu)(qu)可(ke)能(neng)(neng)(neng)(neng)(neng)出(chu)(chu)(chu)(chu)現(xian)(xian)(xian)(xian)中(zhong)(zhong)(zhong)(zhong)至(zhi)(zhi)(zhi)重度(du)(du)污(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)；18—19日(ri)，區(qu)(qu)(qu)(qu)域(yu)大(da)部(bu)(bu)(bu)空(kong)(kong)氣(qi)(qi)質(zhi)量(liang)(liang)(liang)以(yi)(yi)良(liang)(liang)(liang)(liang)至(zhi)(zhi)(zhi)輕(qing)度(du)(du)污(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)為(wei)主(zhu)(zhu)，寧夏中(zhong)(zhong)(zhong)(zhong)北部(bu)(bu)(bu)可(ke)能(neng)(neng)(neng)(neng)(neng)出(chu)(chu)(chu)(chu)現(xian)(xian)(xian)(xian)中(zhong)(zhong)(zhong)(zhong)度(du)(du)污(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)，陜(shan)西關中(zhong)(zhong)(zhong)(zhong)地(di)區(qu)(qu)(qu)(qu)可(ke)能(neng)(neng)(neng)(neng)(neng)出(chu)(chu)(chu)(chu)現(xian)(xian)(xian)(xian)中(zhong)(zhong)(zhong)(zhong)至(zhi)(zhi)(zhi)重度(du)(du)污(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)；20日(ri)，區(qu)(qu)(qu)(qu)域(yu)大(da)部(bu)(bu)(bu)空(kong)(kong)氣(qi)(qi)質(zhi)量(liang)(liang)(liang)以(yi)(yi)良(liang)(liang)(liang)(liang)為(wei)主(zhu)(zhu)，局(ju)(ju)(ju)地(di)可(ke)能(neng)(neng)(neng)(neng)(neng)出(chu)(chu)(chu)(chu)現(xian)(xian)(xian)(xian)輕(qing)度(du)(du)污(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)，陜(shan)西關中(zhong)(zhong)(zhong)(zhong)地(di)區(qu)(qu)(qu)(qu)可(ke)能(neng)(neng)(neng)(neng)(neng)出(chu)(chu)(chu)(chu)現(xian)(xian)(xian)(xian)重度(du)(du)污(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)，甘(gan)肅河(he)西地(di)區(qu)(qu)(qu)(qu)受(shou)地(di)面(mian)大(da)風影響，可(ke)能(neng)(neng)(neng)(neng)(neng)出(chu)(chu)(chu)(chu)現(xian)(xian)(xian)(xian)沙(sha)(sha)塵天(tian)氣(qi)(qi)；21—23日(ri)，區(qu)(qu)(qu)(qu)域(yu)大(da)部(bu)(bu)(bu)空(kong)(kong)氣(qi)(qi)質(zhi)量(liang)(liang)(liang)以(yi)(yi)良(liang)(liang)(liang)(liang)為(wei)主(zhu)(zhu)，局(ju)(ju)(ju)地(di)可(ke)能(neng)(neng)(neng)(neng)(neng)出(chu)(chu)(chu)(chu)現(xian)(xian)(xian)(xian)輕(qing)度(du)(du)污(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)；24—25日(ri)，區(qu)(qu)(qu)(qu)域(yu)大(da)部(bu)(bu)(bu)空(kong)(kong)氣(qi)(qi)質(zhi)量(liang)(liang)(liang)以(yi)(yi)良(liang)(liang)(liang)(liang)至(zhi)(zhi)(zhi)輕(qing)度(du)(du)污(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)為(wei)主(zhu)(zhu)，東部(bu)(bu)(bu)局(ju)(ju)(ju)地(di)25日(ri)可(ke)能(neng)(neng)(neng)(neng)(neng)出(chu)(chu)(chu)(chu)現(xian)(xian)(xian)(xian)中(zhong)(zhong)(zhong)(zhong)度(du)(du)污(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)；26—28日(ri)，區(qu)(qu)(qu)(qu)域(yu)大(da)部(bu)(bu)(bu)空(kong)(kong)氣(qi)(qi)質(zhi)量(liang)(liang)(liang)以(yi)(yi)良(liang)(liang)(liang)(liang)為(wei)主(zhu)(zhu)，東部(bu)(bu)(bu)可(ke)能(neng)(neng)(neng)(neng)(neng)出(chu)(chu)(chu)(chu)現(xian)(xian)(xian)(xian)輕(qing)度(du)(du)污(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)；東部(bu)(bu)(bu)局(ju)(ju)(ju)地(di)26日(ri)可(ke)能(neng)(neng)(neng)(neng)(neng)出(chu)(chu)(chu)(chu)現(xian)(xian)(xian)(xian)中(zhong)(zhong)(zhong)(zhong)度(du)(du)污(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)；29—31日(ri)，冷空(kong)(kong)氣(qi)(qi)影響結束，擴散條件(jian)轉(zhuan)差。區(qu)(qu)(qu)(qu)域(yu)大(da)部(bu)(bu)(bu)空(kong)(kong)氣(qi)(qi)質(zhi)量(liang)(liang)(liang)以(yi)(yi)良(liang)(liang)(liang)(liang)為(wei)主(zhu)(zhu)，東部(bu)(bu)(bu)可(ke)能(neng)(neng)(neng)(neng)(neng)出(chu)(chu)(chu)(chu)現(xian)(xian)(xian)(xian)輕(qing)度(du)(du)污(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)。首要污(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)物為(wei)PM10或(huo)PM2.5。新疆北疆北部(bu)(bu)(bu)區(qu)(qu)(qu)(qu)域(yu)空(kong)(kong)氣(qi)(qi)質(zhi)量(liang)(liang)(liang)優良(liang)(liang)(liang)(liang)；天(tian)山(shan)北坡18—19日(ri)空(kong)(kong)氣(qi)(qi)質(zhi)量(liang)(liang)(liang)優良(liang)(liang)(liang)(liang)，20—22日(ri)為(wei)良(liang)(liang)(liang)(liang)至(zhi)(zhi)(zhi)輕(qing)度(du)(du)污(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)，23—24日(ri)為(wei)輕(qing)至(zhi)(zhi)(zhi)中(zhong)(zhong)(zhong)(zhong)度(du)(du)污(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)，25—26日(ri)為(wei)良(liang)(liang)(liang)(liang)，27—30日(ri)可(ke)能(neng)(neng)(neng)(neng)(neng)出(chu)(chu)(chu)(chu)現(xian)(xian)(xian)(xian)中(zhong)(zhong)(zhong)(zhong)度(du)(du)及(ji)以(yi)(yi)上(shang)污(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)過程(cheng)；東疆和南疆城(cheng)市以(yi)(yi)良(liang)(liang)(liang)(liang)至(zhi)(zhi)(zhi)輕(qing)度(du)(du)污(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)為(wei)主(zhu)(zhu)，其中(zhong)(zhong)(zhong)(zhong)吐魯番市20—30日(ri)可(ke)能(neng)(neng)(neng)(neng)(neng)出(chu)(chu)(chu)(chu)現(xian)(xian)(xian)(xian)中(zhong)(zhong)(zhong)(zhong)度(du)(du)污(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)，南疆部(bu)(bu)(bu)分城(cheng)市20—21日(ri)受(shou)沙(sha)(sha)塵影響可(ke)能(neng)(neng)(neng)(neng)(neng)出(chu)(chu)(chu)(chu)現(xian)(xian)(xian)(xian)中(zhong)(zhong)(zhong)(zhong)度(du)(du)及(ji)以(yi)(yi)上(shang)污(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)。首要污(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)物為(wei)PM10或(huo)PM2.5。
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