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
28 Jan
Thu
29 Jan
Fri
30 Jan
Sat
31 Jan
Sun
1 Feb
Mon
2 Feb
Tue
3 Feb
Liangshan Prefecture Air quality rank
Aba Prefecture, Sichuan
Barkam, Sichuan
Xilinhot, Inner Mongolia
Xilingol League, Namenggu
Jiayin, Heilongjiang
East Ujumqin Banner, Inner Mongolia
West Ujumqin Banner, Inner Mongolia
Jianhua, Heilongjiang
Longsha, Heilongjiang
Liangshan Prefecture, Sichuan
Real-time AQI (Monitoring Station in Liangshan Prefecture)
西昌市政府
5128
PM2.5
52 *
PM10
108
O3
0.4
CO
8
SO2
10
NO2
凉山州政府
4126
PM2.5
41
PM10
101
O3
0.5
CO
10
SO2
12
NO2
凯乐南路30号
4323
PM2.5
43
PM10
95
O3
0.8
CO
17
SO2
9
NO2
Air quality in the last 12 months (Liangshan Prefecture)
|
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
|
|
2025/02
|
31
|
20
|
11
|
31
|
47
|
21
|
16
|
21
|
30
|
28
|
30
|
28
|
29
|
37
|
28
|
35
|
30
|
34
|
38
|
32
|
34
|
30
|
28
|
30
|
29
|
24
|
28
|
32
|
|||
|
2025/01
|
57
|
46
|
47
|
50
|
40
|
58
|
37
|
24
|
25
|
22
|
15
|
32
|
42
|
35
|
31
|
51
|
46
|
46
|
40
|
46
|
48
|
51
|
50
|
41
|
23
|
31
|
49
|
46
|
39
|
34
|
30
|
|
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