当前
明天
后天

许昌空气质量

242

重度污染

0
50
100
150
200
300
500
空气很差,大家应减少外出,并关好门窗。

不宜外出

不宜开窗

开启净化器

主要污染物

击败了全国0%的城市,目前排名2933。详情>>

PM2.5

192重度

PM10

195轻度

O3

11

NO2

42

SO2

8

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。

减少外出

减少开窗

开启净化器

主要污染物

 

PM2.5

89轻度

PM10

97

O3

13

NO2

37

SO2

10

CO

1

许昌空气质量

97

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

71

PM10

111

O3

20

NO2

33

SO2

10

72小时预报
7日预报
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轻度中度重度严重
[{"x":"2022012008","y":56,"time":"20220117","value":265,"level":4},{"x":"2022012008","y":56,"time":"20220118","value":123,"level":2},{"x":"2022012008","y":56,"time":"20220119","value":97,"level":1},{"x":"2022012008","y":56,"time":"20220120","value":66,"level":1},{"x":"2022012008","y":56,"time":"20220121","value":79,"level":1},{"x":"2022012008","y":56,"time":"20220122","value":59,"level":1},{"x":"2022012008","y":56,"time":"20220123","value":51,"level":1}]
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