当前
明天
后天

开封空气质量

183

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。

需要戴口罩

减少外出

减少开窗

开启净化器

主要污染物

 

PM2.5

138中度

PM10

180轻度

O3

3

NO2

63

SO2

8

CO

1

开封空气质量

112

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。

建议戴口罩

减少外出

减少开窗

开启净化器

主要污染物

 

PM2.5

65

PM10

134

O3

42

NO2

29

SO2

20

CO

1

开封空气质量

87

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

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

56

PM10

112

O3

24

NO2

36

SO2

27

72小时预报
7日预报
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轻度中度重度严重
[{"x":"2019112605","y":119,"time":"20191123","value":163,"level":3},{"x":"2019112605","y":119,"time":"20191124","value":112,"level":2},{"x":"2019112605","y":119,"time":"20191125","value":87,"level":1},{"x":"2019112605","y":119,"time":"20191126","value":130,"level":2},{"x":"2019112605","y":119,"time":"20191127","value":81,"level":1},{"x":"2019112605","y":119,"time":"20191128","value":116,"level":2},{"x":"2019112605","y":119,"time":"20191129","value":107,"level":2}]
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