Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Sep
Sat
12 Sep
Sun
13 Sep
Mon
14 Sep
Tue
15 Sep
Wed
16 Sep
Thu
17 Sep
Real-time AQI (Monitoring Station in Liangshan Prefecture)
西昌市政府
1913
PM2.5
17
PM10
51
O3
0.8
CO
6
SO2
10
NO2
凯乐南路30号
1913
PM2.5
13
PM10
45
O3
0.7
CO
3
SO2
17
NO2
Air quality in the last 12 months (Liangshan Prefecture)
|
2026/08
|
18
|
17
|
19
|
26
|
29
|
29
|
23
|
22
|
27
|
27
|
26
|
25
|
28
|
29
|
34
|
32
|
34
|
18
|
19
|
29
|
27
|
34
|
29
|
28
|
28
|
26
|
26
|
22
|
23
|
27
|
26
|
|
2026/07
|
27
|
24
|
28
|
25
|
24
|
31
|
27
|
30
|
30
|
30
|
27
|
36
|
26
|
27
|
32
|
33
|
25
|
25
|
27
|
32
|
34
|
36
|
39
|
37
|
36
|
35
|
31
|
23
|
32
|
16
|
15
|
|
2026/06
|
23
|
31
|
28
|
27
|
30
|
33
|
33
|
25
|
26
|
28
|
28
|
28
|
20
|
26
|
25
|
26
|
27
|
19
|
31
|
29
|
21
|
22
|
18
|
23
|
17
|
17
|
24
|
20
|
22
|
29
|
|
|
2026/05
|
30
|
23
|
23
|
22
|
28
|
33
|
33
|
34
|
21
|
22
|
31
|
26
|
30
|
29
|
26
|
30
|
31
|
23
|
26
|
33
|
34
|
38
|
30
|
29
|
31
|
32
|
30
|
30
|
20
|
23
|
23
|
|
2026/04
|
24
|
29
|
28
|
26
|
35
|
34
|
26
|
31
|
32
|
34
|
34
|
34
|
35
|
33
|
36
|
32
|
28
|
30
|
36
|
36
|
32
|
26
|
25
|
28
|
30
|
41
|
31
|
23
|
23
|
28
|
|
|
2026/03
|
42
|
29
|
18
|
24
|
34
|
49
|
66
|
29
|
18
|
21
|
25
|
45
|
42
|
32
|
17
|
27
|
31
|
29
|
32
|
29
|
29
|
31
|
28
|
27
|
28
|
31
|
30
|
29
|
34
|
27
|
22
|
|
2026/02
|
39
|
31
|
35
|
31
|
27
|
33
|
38
|
25
|
34
|
32
|
36
|
38
|
37
|
30
|
30
|
43
|
69
|
48
|
32
|
40
|
41
|
43
|
37
|
45
|
40
|
56
|
50
|
39
|
|||
|
2026/01
|
51
|
37
|
32
|
35
|
36
|
28
|
36
|
34
|
103
|
68
|
49
|
45
|
52
|
50
|
45
|
49
|
60
|
74
|
67
|
92
|
84
|
46
|
55
|
52
|
50
|
59
|
81
|
91
|
40
|
39
|
32
|
|
2025/12
|
62
|
57
|
35
|
42
|
31
|
43
|
37
|
44
|
46
|
45
|
54
|
47
|
39
|
47
|
50
|
53
|
40
|
58
|
62
|
57
|
48
|
49
|
47
|
52
|
32
|
66
|
84
|
83
|
97
|
60
|
58
|
|
2025/11
|
13
|
14
|
19
|
43
|
27
|
22
|
20
|
21
|
19
|
20
|
21
|
23
|
22
|
44
|
32
|
31
|
31
|
30
|
21
|
46
|
35
|
53
|
38
|
47
|
41
|
42
|
33
|
46
|
53
|
64
|
|
|
2025/10
|
15
|
15
|
20
|
23
|
19
|
20
|
20
|
15
|
16
|
20
|
21
|
23
|
21
|
27
|
28
|
29
|
18
|
17
|
21
|
13
|
11
|
18
|
23
|
25
|
23
|
18
|
19
|
29
|
31
|
18
|
26
|
|
2025/09
|
24
|
23
|
24
|
21
|
21
|
17
|
20
|
20
|
20
|
27
|
25
|
17
|
19
|
31
|
31
|
23
|
19
|
19
|
15
|
13
|
19
|
17
|
15
|
16
|
27
|
27
|
28
|
20
|
21
|
24
|
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
*: primary pollution