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
14 Jul
Wed
15 Jul
Thu
16 Jul
Fri
17 Jul
Sat
18 Jul
Sun
19 Jul
Mon
20 Jul
Real-time AQI (Monitoring Station in Liangshan Prefecture)
西昌市政府
3222
PM2.5
22
PM10
60
O3
0.4
CO
10
SO2
7
NO2
凉山州政府
3815
PM2.5
38
PM10
60
O3
0.3
CO
8
SO2
10
NO2
凯乐南路30号
2918
PM2.5
29
PM10
56
O3
0.7
CO
7
SO2
9
NO2
Air quality in the last 12 months (Liangshan Prefecture)
|
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
|
|
|
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
|
|
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