当前
明天
后天

北京空气质量

234

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。

必须戴口罩

不宜外出

不宜开窗

开启净化器

主要污染物

击败了全国6%的城市,目前排名2494。详情>>

PM2.5

184重度

PM10

103

O3

60

NO2

49

SO2

14

CO

2

北京空气质量

150

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

81轻度

PM10

92

O3

74

NO2

29

SO2

7

CO

1

北京空气质量

180

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

30

PM10

43

O3

29

NO2

30

SO2

3

72小时预报
7日预报
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轻度中度重度严重
[{"x":"2020012919","y":29,"time":"20200126","value":140,"level":2},{"x":"2020012919","y":29,"time":"20200127","value":150,"level":2},{"x":"2020012919","y":29,"time":"20200128","value":180,"level":3},{"x":"2020012919","y":29,"time":"20200129","value":150,"level":2},{"x":"2020012919","y":29,"time":"20200130","value":100,"level":1},{"x":"2020012919","y":29,"time":"20200131","value":90,"level":1},{"x":"2020012919","y":29,"time":"20200201","value":31,"level":0}]
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