当前
明天
后天

北京空气质量

55

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

击败了全国26%的城市,目前排名1994。详情>>

PM2.5

34

PM10

60

O3

36

NO2

39

SO2

2

北京空气质量

100

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

81轻度

PM10

112

O3

138

NO2

26

SO2

5

北京空气质量

60

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

106轻度

PM10

131

O3

105

NO2

40

SO2

8

CO

1

72小时预报
7日预报
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轻度中度重度严重
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