开封
限行尾号:1和6
4
空气质量 中度污染西南风 1级
湿度:74%紫外线:0级气压1012百帕

体感:极冷

0℃
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能见度:中等

5.7km

云量:

0%
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日出日落

现在23:46

日出:07:18日落:17:11

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开封空气质量

152

中度污染

0
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空气不好,大家外出时,需做好防护措施。

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主要污染物

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PM2.5

116中度

PM10

171轻度

O3

6

NO2

91轻度

SO2

11

CO

1

开封空气质量

78

0
50
100
150
200
300
500
空气良好,可以正常参加户外活动。

无需戴口罩

适宜外出

适宜开窗

关闭净化器

主要污染物

 

PM2.5

49

PM10

99

O3

43

NO2

30

SO2

14

开封空气质量

98

0
50
100
150
200
300
500
空气良好,可以正常参加户外活动。

无需戴口罩

适宜外出

适宜开窗

关闭净化器

主要污染物

 

PM2.5

53

PM10

149

O3

14

NO2

35

SO2

20

CO

1

72小时预报
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大部分晴朗

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