当前
明天
后天

开封空气质量

82

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8%的城市,目前排名2691。详情>>

PM2.5

13

PM10

113

O3

45

NO2

21

SO2

10

开封空气质量

82

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

40

PM10

84

O3

52

NO2

21

SO2

16

开封空气质量

71

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

31

PM10

72

O3

64

NO2

15

SO2

7

72小时预报
7日预报
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轻度中度重度严重
[{"x":"2021041606","y":65,"time":"20210413","value":100,"level":1},{"x":"2021041606","y":65,"time":"20210414","value":82,"level":1},{"x":"2021041606","y":65,"time":"20210415","value":71,"level":1},{"x":"2021041606","y":65,"time":"20210416","value":73,"level":1},{"x":"2021041606","y":65,"time":"20210417","value":65,"level":1},{"x":"2021041606","y":65,"time":"20210418","value":67,"level":1},{"x":"2021041606","y":65,"time":"20210419","value":68,"level":1}]
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