当前
明天
后天

长沙空气质量

68

0
50
100
150
200
300
500
空气良好,可以正常参加户外活动。

适宜外出

适宜开窗

关闭净化器

主要污染物

击败了全国35%的城市,目前排名1904。详情>>

PM2.5

49

PM10

77

O3

5

NO2

56

SO2

8

长沙空气质量

88

0
50
100
150
200
300
500
空气良好,可以正常参加户外活动。

适宜外出

适宜开窗

关闭净化器

主要污染物

 

PM2.5

45

PM10

80

O3

24

NO2

46

SO2

9

长沙空气质量

97

0
50
100
150
200
300
500
空气良好,可以正常参加户外活动。

适宜外出

适宜开窗

关闭净化器

主要污染物

 

PM2.5

31

PM10

71

O3

37

NO2

44

SO2

8

72小时预报
7日预报
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轻度中度重度严重
[{"x":"2021120707","y":62,"time":"20211204","value":74,"level":1},{"x":"2021120707","y":62,"time":"20211205","value":88,"level":1},{"x":"2021120707","y":62,"time":"20211206","value":97,"level":1},{"x":"2021120707","y":62,"time":"20211207","value":95,"level":1},{"x":"2021120707","y":62,"time":"20211208","value":82,"level":1},{"x":"2021120707","y":62,"time":"20211209","value":82,"level":1},{"x":"2021120707","y":62,"time":"20211210","value":80,"level":1}]
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