当前
明天
后天

开封空气质量

57

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27%的城市,目前排名2152。详情>>

PM2.5

39

PM10

64

O3

68

NO2

15

SO2

6

开封空气质量

52

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

37

PM10

38

O3

34

NO2

11

SO2

4

开封空气质量

55

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

39

PM10

40

O3

48

NO2

11

SO2

3

72小时预报
7日预报
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轻度中度重度严重
[{"x":"2024030411","y":76,"time":"20240301","value":57,"level":1},{"x":"2024030411","y":76,"time":"20240302","value":52,"level":1},{"x":"2024030411","y":76,"time":"20240303","value":55,"level":1},{"x":"2024030411","y":76,"time":"20240304","value":78,"level":1},{"x":"2024030411","y":76,"time":"20240305","value":34,"level":0},{"x":"2024030411","y":76,"time":"20240306","value":38,"level":0},{"x":"2024030411","y":76,"time":"20240307","value":33,"level":0}]
全国空气质量地图

最优空气质量排行榜

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最差空气质量排行榜

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