当前
明天
后天

开封空气质量

198

中度污染

0
50
100
150
200
300
500
空气不好,大家外出时,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

击败了全国4%的城市,目前排名2561。详情>>

PM2.5

148中度

PM10

119

O3

59

NO2

26

SO2

6

CO

1

开封空气质量

72

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

49

PM10

103

O3

31

NO2

37

SO2

12

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

68

PM10

105

O3

34

NO2

43

SO2

9

72小时预报
7日预报
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轻度中度重度严重
[{"x":"2020022400","y":40,"time":"20200221","value":159,"level":3},{"x":"2020022400","y":40,"time":"20200222","value":72,"level":1},{"x":"2020022400","y":40,"time":"20200223","value":80,"level":1},{"x":"2020022400","y":40,"time":"20200224","value":68,"level":1},{"x":"2020022400","y":40,"time":"20200225","value":52,"level":1},{"x":"2020022400","y":40,"time":"20200226","value":79,"level":1},{"x":"2020022400","y":40,"time":"20200227","value":89,"level":1}]
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