当前
明天
后天

许昌空气质量

84

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

击败了全国57%的城市,目前排名1145。详情>>

PM2.5

62

PM10

95

O3

27

NO2

48

SO2

28

CO

1

许昌空气质量

157

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

122中度

PM10

171轻度

O3

17

NO2

64

SO2

31

CO

1

许昌空气质量

123

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

77轻度

PM10

137

O3

35

NO2

41

SO2

19

CO

1

72小时预报
7日预报
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轻度中度重度严重
[{"x":"2019012611","y":64,"time":"20190123","value":82,"level":1},{"x":"2019012611","y":64,"time":"20190124","value":157,"level":3},{"x":"2019012611","y":64,"time":"20190125","value":123,"level":2},{"x":"2019012611","y":64,"time":"20190126","value":77,"level":1},{"x":"2019012611","y":64,"time":"20190127","value":102,"level":2},{"x":"2019012611","y":64,"time":"20190128","value":92,"level":1},{"x":"2019012611","y":64,"time":"20190129","value":97,"level":1}]
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