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明天
后天

开封空气质量

38

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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关闭净化器

主要污染物

击败了全国58%的城市,目前排名1247。详情>>

PM2.5

26

PM10

32

O3

66

NO2

18

SO2

4

开封空气质量

84

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

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主要污染物

 

PM2.5

65

PM10

84

O3

52

NO2

29

SO2

8

开封空气质量

76

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

56

PM10

82

O3

69

NO2

19

SO2

7

72小时预报
7日预报
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轻度中度重度严重
[{"x":"2021030420","y":61,"time":"20210301","value":32,"level":0},{"x":"2021030420","y":61,"time":"20210302","value":84,"level":1},{"x":"2021030420","y":61,"time":"20210303","value":76,"level":1},{"x":"2021030420","y":61,"time":"20210304","value":73,"level":1},{"x":"2021030420","y":61,"time":"20210305","value":84,"level":1},{"x":"2021030420","y":61,"time":"20210306","value":93,"level":1},{"x":"2021030420","y":61,"time":"20210307","value":92,"level":1}]
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