当前
明天
后天

开封空气质量

101

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

击败了全国7%的城市,目前排名2772。详情>>

PM2.5

36

PM10

87

O3

205轻度

NO2

14

SO2

16

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

24

PM10

55

O3

94

NO2

19

SO2

7

开封空气质量

56

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

17

PM10

49

O3

76

NO2

15

SO2

6

72小时预报
7日预报
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轻度中度重度严重
[{"x":"2022100114","y":39,"time":"20220928","value":85,"level":1},{"x":"2022100114","y":39,"time":"20220929","value":80,"level":1},{"x":"2022100114","y":39,"time":"20220930","value":56,"level":1},{"x":"2022100114","y":39,"time":"20221001","value":78,"level":1},{"x":"2022100114","y":39,"time":"20221002","value":65,"level":1},{"x":"2022100114","y":39,"time":"20221003","value":39,"level":0},{"x":"2022100114","y":39,"time":"20221004","value":55,"level":1}]
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