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
4 Apr
Sun
5 Apr
Mon
6 Apr
Tue
7 Apr
Wed
8 Apr
Thu
9 Apr
Fri
10 Apr
Real-time AQI (Monitoring Station in Liangshan Prefecture)
西昌市政府
2513
PM2.5
20
PM10
77
O3
0.6
CO
11
SO2
11
NO2
凉山州政府
2112
PM2.5
21
PM10
66
O3
0.6
CO
5
SO2
14
NO2
凯乐南路30号
239
PM2.5
23
PM10
63
O3
0.7
CO
6
SO2
24
NO2
Air quality in the last 12 months (Liangshan Prefecture)
|
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
|
|
|
2025/08
|
28
|
30
|
28
|
34
|
25
|
27
|
26
|
27
|
21
|
21
|
15
|
22
|
32
|
33
|
27
|
30
|
22
|
21
|
20
|
22
|
21
|
16
|
19
|
12
|
14
|
21
|
21
|
22
|
22
|
27
|
14
|
|
2025/07
|
21
|
18
|
14
|
14
|
16
|
17
|
19
|
22
|
16
|
19
|
19
|
17
|
23
|
24
|
27
|
33
|
33
|
33
|
24
|
21
|
14
|
15
|
16
|
16
|
16
|
16
|
23
|
22
|
26
|
29
|
17
|
|
2025/06
|
16
|
11
|
11
|
24
|
32
|
34
|
31
|
15
|
22
|
24
|
28
|
35
|
34
|
33
|
21
|
19
|
20
|
17
|
12
|
14
|
12
|
17
|
21
|
17
|
16
|
20
|
16
|
23
|
21
|
16
|
|
|
2025/05
|
30
|
35
|
33
|
25
|
21
|
16
|
22
|
24
|
24
|
19
|
32
|
36
|
32
|
23
|
26
|
18
|
17
|
21
|
28
|
23
|
27
|
33
|
33
|
21
|
26
|
26
|
17
|
10
|
17
|
15
|
15
|
|
2025/04
|
26
|
36
|
51
|
51
|
16
|
26
|
30
|
43
|
45
|
37
|
39
|
30
|
35
|
35
|
39
|
34
|
21
|
25
|
24
|
25
|
21
|
24
|
19
|
14
|
27
|
43
|
33
|
22
|
30
|
19
|
|
|
2025/03
|
39
|
36
|
25
|
34
|
28
|
12
|
29
|
36
|
48
|
45
|
41
|
44
|
56
|
50
|
20
|
12
|
12
|
13
|
32
|
41
|
51
|
61
|
35
|
29
|
24
|
30
|
33
|
61
|
52
|
46
|
34
|
|
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