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明天
后天

许昌空气质量

74

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21%的城市,目前排名2138。详情>>

PM2.5

32

PM10

97

O3

3

NO2

78

SO2

8

CO

1

许昌空气质量

74

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

30

PM10

94

O3

132

NO2

13

SO2

9

许昌空气质量

75

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

37

PM10

95

O3

121

NO2

12

SO2

10

72小时预报
7日预报
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轻度中度重度严重
[{"x":"2020053004","y":90,"time":"20200527","value":69,"level":1},{"x":"2020053004","y":90,"time":"20200528","value":74,"level":1},{"x":"2020053004","y":90,"time":"20200529","value":75,"level":1},{"x":"2020053004","y":90,"time":"20200530","value":81,"level":1},{"x":"2020053004","y":90,"time":"20200531","value":86,"level":1}]
全国空气质量地图

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