当前
明天
后天

开封空气质量

63

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47%的城市,目前排名1411。详情>>

PM2.5

38

PM10

76

O3

61

NO2

34

SO2

8

开封空气质量

80

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

51

PM10

92

O3

57

NO2

14

SO2

7

开封空气质量

89

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

65

PM10

84

O3

36

NO2

18

SO2

4

72小时预报
7日预报
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轻度中度重度严重
[{"x":"2020041102","y":140,"time":"20200408","value":60,"level":1},{"x":"2020041102","y":140,"time":"20200409","value":80,"level":1},{"x":"2020041102","y":140,"time":"20200410","value":89,"level":1},{"x":"2020041102","y":140,"time":"20200411","value":92,"level":1},{"x":"2020041102","y":140,"time":"20200412","value":83,"level":1},{"x":"2020041102","y":140,"time":"20200413","value":89,"level":1},{"x":"2020041102","y":140,"time":"20200414","value":68,"level":1}]
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