当前
明天
后天

西安空气质量

178

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

击败了全国14%的城市,目前排名2320。详情>>

PM2.5

134中度

PM10

189轻度

O3

6

NO2

85轻度

SO2

18

CO

1

西安空气质量

99

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

78轻度

PM10

146

O3

24

NO2

61

SO2

21

CO

1

西安空气质量

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

 

PM2.5

62

PM10

111

O3

28

NO2

59

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":"2019012205","y":91,"time":"20190119","value":159,"level":3},{"x":"2019012205","y":91,"time":"20190120","value":99,"level":1},{"x":"2019012205","y":91,"time":"20190121","value":82,"level":1},{"x":"2019012205","y":91,"time":"20190122","value":91,"level":1},{"x":"2019012205","y":91,"time":"20190123","value":178,"level":3},{"x":"2019012205","y":91,"time":"20190124","value":260,"level":4},{"x":"2019012205","y":91,"time":"20190125","value":240,"level":4}]
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