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明天
后天

许昌空气质量

43

0
50
100
150
200
300
500
空气很棒,快出门呼吸新鲜空气吧。

适宜外出

适宜开窗

关闭净化器

主要污染物

击败了全国52%的城市,目前排名1305。详情>>

PM2.5

21

PM10

43

O3

110

NO2

17

SO2

5

许昌空气质量

111

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

 

PM2.5

71

PM10

152轻度

O3

86

NO2

31

SO2

19

CO

1

许昌空气质量

99

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

66

PM10

146

O3

60

NO2

25

SO2

14

CO

1

72小时预报
7日预报
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轻度中度重度严重
[{"x":"2020071620","y":99,"time":"20200713","value":47,"level":0},{"x":"2020071620","y":99,"time":"20200714","value":111,"level":2},{"x":"2020071620","y":99,"time":"20200715","value":99,"level":1},{"x":"2020071620","y":99,"time":"20200716","value":95,"level":1},{"x":"2020071620","y":99,"time":"20200717","value":96,"level":1},{"x":"2020071620","y":99,"time":"20200718","value":97,"level":1},{"x":"2020071620","y":99,"time":"20200719","value":121,"level":2}]
全国空气质量地图

最优空气质量排行榜

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最差空气质量排行榜

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