当前
明天
后天

许昌空气质量

328

严重污染

0
50
100
150
200
300
500
空气有毒害,大家应留在室内,并关好门窗。

请勿外出

请勿开窗

开启净化器

主要污染物

击败了全国3%的城市,目前排名2883。详情>>

PM2.5

278严重

PM10

336中度

O3

24

NO2

75

SO2

11

CO

2

许昌空气质量

53

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

95轻度

PM10

83

O3

24

NO2

37

SO2

15

CO

1

许昌空气质量

87

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

48

PM10

55

O3

19

NO2

37

SO2

11

72小时预报
7日预报
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轻度中度重度严重
[{"x":"2022121212","y":50,"time":"20221209","value":315,"level":5},{"x":"2022121212","y":50,"time":"20221210","value":53,"level":1},{"x":"2022121212","y":50,"time":"20221211","value":87,"level":1},{"x":"2022121212","y":50,"time":"20221212","value":128,"level":2},{"x":"2022121212","y":50,"time":"20221213","value":110,"level":2},{"x":"2022121212","y":50,"time":"20221214","value":82,"level":1},{"x":"2022121212","y":50,"time":"20221215","value":95,"level":1}]
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