当前
明天
后天

开封空气质量

246

重度污染

0
50
100
150
200
300
500
空气很差,大家应减少外出,并关好门窗。

不宜外出

不宜开窗

开启净化器

主要污染物

击败了全国21%的城市,目前排名2335。详情>>

PM2.5

56

PM10

371重度

O3

111

NO2

10

SO2

5

开封空气质量

143

轻度污染

0
50
100
150
200
300
500
空气一般,敏感人员外出时,需做好防护措施。

减少外出

减少开窗

开启净化器

主要污染物

 

PM2.5

22

PM10

51

O3

38

NO2

7

SO2

7

开封空气质量

85

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

41

PM10

76

O3

79

NO2

19

SO2

9

72小时预报
7日预报
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轻度中度重度严重
[{"x":"2023032515","y":61,"time":"20230322","value":131,"level":2},{"x":"2023032515","y":61,"time":"20230323","value":143,"level":2},{"x":"2023032515","y":61,"time":"20230324","value":85,"level":1},{"x":"2023032515","y":61,"time":"20230325","value":102,"level":2},{"x":"2023032515","y":61,"time":"20230326","value":123,"level":2},{"x":"2023032515","y":61,"time":"20230327","value":113,"level":2},{"x":"2023032515","y":61,"time":"20230328","value":152,"level":3}]
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