大连市气象台2019年10月20日05时18分发布大风蓝色预警信号:预计20日白天到夜间:渤海西南风6级阵风7级半夜转东北风6级阵风7到8级,大连陆地西南风5到6级阵风7级傍晚减弱到4到5级转东北风4到5级。请注意防范。大连市气象台2019年10月20日15时15分发布大风蓝色预警信号:预计20日夜间到21日白天,渤海东北风6级阵风7到8级21日上午减弱到5到6级,请注意防范。
大连市气象台2019年10月20日05时18分发布大风蓝色预警信号:预计20日白天到夜间:渤海西南风6级阵风7级半夜转东北风6级阵风7到8级,大连陆地西南风5到6级阵风7级傍晚减弱到4到5级转东北风4到5级。请注意防范。大连市气象台2019年10月20日15时15分发布大风蓝色预警信号:预计20日夜间到21日白天,渤海东北风6级阵风7到8级21日上午减弱到5到6级,请注意防范。
大连
限行尾号:不限行
17
空气质量 轻度污染南风 2级
湿度:78%紫外线:0级气压1010百帕

体感:

17℃
舒适

能见度:中等

4.3km

云量:

96%
多云

日出日落

现在18:59

日出:06:07日落:17:09

当前
明天
后天

大连空气质量

137

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

104轻度

PM10

145

O3

128

NO2

36

SO2

7

CO

1

大连空气质量

70

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

32

PM10

63

O3

44

NO2

30

SO2

9

大连空气质量

66

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

27

PM10

57

O3

40

NO2

31

SO2

9

72小时预报
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