开封
限行尾号:不限行
多云
12
空气质量 重度污染西南风 1级
湿度:100%紫外线:0级气压1014百帕

体感:

11℃
舒适

能见度:欠佳

3.2km

云量:

97%
多云

日出日落

现在03:46

日出:06:40日落:17:32

当前
明天
后天

开封空气质量

218

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1%的城市,目前排名2924。详情>>

PM2.5

168重度

PM10

227轻度

O3

39

NO2

69

SO2

12

开封空气质量

200

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

 

PM2.5

28

PM10

68

O3

51

NO2

24

SO2

13

开封空气质量

145

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

18

PM10

57

O3

59

NO2

18

SO2

9

72小时预报
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