2020年2月拉萨空气质量指数AQI_PM2.5历史数据
拉萨02月份空气质量指数(AQI)数据: 数值单位:μg/m3(CO为mg/m3)
日期 |
质量等级 |
AQI指数 |
当天AQI排名 |
PM2.5 |
PM10 |
So2 |
No2 |
Co |
O3 |
2020-02-01 |
优 |
34
|
40 |
11 |
37 |
6 |
9 |
0.60 |
70 |
2020-02-02 |
优 |
32
|
52 |
10 |
25 |
5 |
5 |
0.57 |
86 |
2020-02-03 |
优 |
26
|
28 |
6 |
10 |
5 |
7 |
0.64 |
82 |
2020-02-04 |
优 |
25
|
45 |
10 |
16 |
5 |
11 |
0.75 |
68 |
2020-02-05 |
优 |
29
|
75 |
13 |
24 |
5 |
11 |
0.81 |
69 |
2020-02-06 |
优 |
27
|
58 |
7 |
14 |
5 |
7 |
0.68 |
81 |
2020-02-07 |
优 |
30
|
105 |
11 |
27 |
5 |
8 |
0.72 |
80 |
2020-02-08 |
优 |
30
|
88 |
10 |
24 |
5 |
4 |
0.68 |
84 |
2020-02-09 |
优 |
29
|
68 |
8 |
18 |
5 |
5 |
0.67 |
88 |
2020-02-10 |
优 |
26
|
24 |
8 |
14 |
5 |
7 |
0.75 |
81 |
2020-02-11 |
优 |
23
|
14 |
11 |
17 |
5 |
11 |
0.80 |
67 |
2020-02-12 |
优 |
25
|
18 |
11 |
20 |
6 |
11 |
0.76 |
64 |
2020-02-13 |
优 |
26
|
37 |
12 |
22 |
5 |
12 |
0.75 |
60 |
2020-02-14 |
优 |
24
|
69 |
10 |
20 |
5 |
12 |
0.60 |
62 |
2020-02-15 |
优 |
31
|
195 |
10 |
32 |
5 |
9 |
0.53 |
68 |
2020-02-16 |
优 |
22
|
64 |
7 |
15 |
6 |
8 |
0.53 |
67 |
2020-02-17 |
优 |
29
|
129 |
11 |
26 |
5 |
11 |
0.64 |
62 |
2020-02-18 |
优 |
26
|
25 |
5 |
14 |
6 |
6 |
0.45 |
81 |
2020-02-19 |
优 |
23
|
9 |
9 |
17 |
5 |
11 |
0.61 |
66 |
2020-02-20 |
优 |
26
|
18 |
11 |
23 |
5 |
14 |
0.68 |
63 |
2020-02-21 |
优 |
26
|
12 |
9 |
20 |
5 |
6 |
0.50 |
77 |
2020-02-22 |
优 |
32
|
39 |
13 |
29 |
6 |
7 |
0.56 |
81 |
2020-02-23 |
优 |
28
|
18 |
9 |
19 |
6 |
6 |
0.53 |
91 |
2020-02-24 |
优 |
30
|
17 |
11 |
17 |
7 |
6 |
0.53 |
88 |
2020-02-25 |
优 |
30
|
23 |
9 |
17 |
6 |
5 |
0.55 |
88 |
2020-02-26 |
优 |
28
|
15 |
10 |
18 |
6 |
8 |
0.51 |
80 |
2020-02-27 |
优 |
27
|
31 |
6 |
11 |
6 |
5 |
0.49 |
87 |
2020-02-28 |
优 |
20
|
33 |
4 |
9 |
4 |
4 |
0.40 |
63 |
2020-02-29 |
优 |
23
|
24 |
6 |
10 |
6 |
8 |
0.52 |
72 |
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每日AQI数据和PM2.5浓度数据是根据每小时数据算术平均的结果(未对失真数据修正)。
数据仅供参考,本站不对数据的准确性负责。