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北京空气质量

48

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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适宜外出

适宜开窗

关闭净化器

主要污染物

 

PM2.5

16

PM10

48

O3

22

NO2

50

SO2

2

北京空气质量

72

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

66

O3

268重度

NO2

16

SO2

2

北京空气质量

69

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

81轻度

PM10

80

O3

225中度

NO2

17

SO2

2

72小时预报
7日预报
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轻度中度重度严重
[{"x":"2019082523","y":97,"time":"20190823","value":58,"level":1},{"x":"2019082523","y":97,"time":"20190824","value":72,"level":1},{"x":"2019082523","y":97,"time":"20190825","value":69,"level":1},{"x":"2019082523","y":97,"time":"20190826","value":69,"level":1},{"x":"2019082523","y":97,"time":"20190827","value":70,"level":1},{"x":"2019082523","y":97,"time":"20190828","value":70,"level":1},{"x":"2019082523","y":97,"time":"20190829","value":65,"level":1}]
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