周口
限行尾号:不限行
10
空气质量 优东北风 2级
湿度:53%紫外线:0级气压1016百帕

体感:

8℃
舒适

能见度:

12.3km

云量:

99%
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日出日落

现在19:42

日出:06:14日落:18:39

当前
明天
后天

周口空气质量

38

0
50
100
150
200
300
500
空气很棒,快出门呼吸新鲜空气吧。

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适宜开窗

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主要污染物

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PM2.5

26

PM10

38

O3

98

NO2

16

SO2

7

周口空气质量

87

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

46

PM10

90

O3

82

NO2

32

SO2

10

周口空气质量

107

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

72

PM10

120

O3

52

NO2

31

SO2

8

72小时预报
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