当前
明天
后天

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。

无需戴口罩

适宜外出

适宜开窗

关闭净化器

主要污染物

击败了全国51%的城市,目前排名1322。详情>>

PM2.5

65

PM10

85

O3

18

NO2

58

SO2

12

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。

无需戴口罩

适宜外出

适宜开窗

关闭净化器

主要污染物

 

PM2.5

56

PM10

80

O3

29

NO2

73

SO2

11

长沙空气质量

81

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

无需戴口罩

适宜外出

适宜开窗

关闭净化器

主要污染物

 

PM2.5

46

PM10

74

O3

32

NO2

53

SO2

10

CO

1

72小时预报
7日预报
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轻度中度重度严重
[{"x":"2019121109","y":57,"time":"20191208","value":92,"level":1},{"x":"2019121109","y":57,"time":"20191209","value":88,"level":1},{"x":"2019121109","y":57,"time":"20191210","value":81,"level":1},{"x":"2019121109","y":57,"time":"20191211","value":76,"level":1},{"x":"2019121109","y":57,"time":"20191212","value":67,"level":1},{"x":"2019121109","y":57,"time":"20191213","value":72,"level":1},{"x":"2019121109","y":57,"time":"20191214","value":69,"level":1}]
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