当前
明天
后天

大连空气质量

82

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62%的城市,目前排名1027。详情>>

PM2.5

60

PM10

83

O3

61

NO2

34

SO2

19

CO

1

大连空气质量

234

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。

必须戴口罩

不宜外出

不宜开窗

开启净化器

主要污染物

 

PM2.5

72

PM10

110

O3

72

NO2

27

SO2

18

CO

1

大连空气质量

100

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

 

PM2.5

44

PM10

71

O3

35

NO2

31

SO2

12

72小时预报
7日预报
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轻度中度重度严重
[{"x":"2020012618","y":53,"time":"20200123","value":82,"level":1},{"x":"2020012618","y":53,"time":"20200124","value":234,"level":4},{"x":"2020012618","y":53,"time":"20200125","value":100,"level":1},{"x":"2020012618","y":53,"time":"20200126","value":49,"level":0},{"x":"2020012618","y":53,"time":"20200127","value":44,"level":0},{"x":"2020012618","y":53,"time":"20200128","value":44,"level":0},{"x":"2020012618","y":53,"time":"20200129","value":42,"level":0}]
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