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长沙空气质量

28

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

击败了全国78%的城市,目前排名584。详情>>

PM2.5

15

PM10

28

O3

65

NO2

11

SO2

5

长沙空气质量

73

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

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主要污染物

 

PM2.5

49

PM10

71

O3

28

NO2

67

SO2

7

长沙空气质量

83

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

42

PM10

51

O3

30

NO2

43

SO2

12

CO

1

72小时预报
7日预报
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轻度中度重度严重
[{"x":"2020022002","y":63,"time":"20200217","value":29,"level":0},{"x":"2020022002","y":63,"time":"20200218","value":73,"level":1},{"x":"2020022002","y":63,"time":"20200219","value":83,"level":1},{"x":"2020022002","y":63,"time":"20200220","value":70,"level":1},{"x":"2020022002","y":63,"time":"20200221","value":42,"level":0},{"x":"2020022002","y":63,"time":"20200222","value":51,"level":1},{"x":"2020022002","y":63,"time":"20200223","value":68,"level":1}]
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