长沙市气象台2022年1月20日14时28分发布霾橙色预警信号:预计望城区、雨花区、长沙县、天心区、芙蓉区、开福区、岳麓区20日14时30分至21日14时30分将出现重度霾,请注意防范。湖南省气象台01月20日16时发布霾黄色预警:预计20日20时至21日20时,长沙、株洲、湘潭、衡阳、岳阳、常德、张家界、益阳、娄底将出现中度霾,请注意防范。
长沙市气象台2022年1月20日14时28分发布霾橙色预警信号:预计望城区、雨花区、长沙县、天心区、芙蓉区、开福区、岳麓区20日14时30分至21日14时30分将出现重度霾,请注意防范。湖南省气象台01月20日16时发布霾黄色预警:预计20日20时至21日20时,长沙、株洲、湘潭、衡阳、岳阳、常德、张家界、益阳、娄底将出现中度霾,请注意防范。
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明天
后天

长沙空气质量

248

重度污染

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PM2.5

198重度

PM10

207轻度

O3

19

NO2

30

SO2

5

CO

1

长沙空气质量

34

0
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500
空气很棒,快出门呼吸新鲜空气吧。

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主要污染物

 

PM2.5

30

PM10

24

O3

14

NO2

16

SO2

7

长沙空气质量

50

0
50
100
150
200
300
500
空气很棒,快出门呼吸新鲜空气吧。

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主要污染物

 

PM2.5

27

PM10

24

O3

18

NO2

16

SO2

3

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