Sichuan - China   2025-09-19   Friday   27.89N, 102.26E

Liangshan Prefecture

Sichuan - China
2025-09-19

Air Quality

Excellent

No health implications.

5

PM2.5

16

PM10

40

O3

0.6

CO

6

SO2

5

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

19 Sep

61 Good

Sat

20 Sep

53 Good

Sun

21 Sep

65 Good

Mon

22 Sep

62 Good

Tue

23 Sep

62 Good

Wed

24 Sep

69 Good

Thu

25 Sep

37 Excellent

Real-time AQI (Monitoring Station in Liangshan Prefecture)

青龙寺

16

3

PM2.5

16

PM10

32

O3

0.7

CO

4

SO2

2

NO2

邛海宾馆

14

3

PM2.5

8

PM10

42

O3

0.5

CO

8

SO2

6

NO2

西昌市政府

23

8

PM2.5

23

PM10

46

O3

0.6

CO

5

SO2

5

NO2

Monthly Average AQI (Liangshan Prefecture)

2020/09 - 2025/08

Air quality in the last 12 months (Liangshan Prefecture)

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
2024/12
37
38
37
40
34
36
35
36
27
29
31
47
27
24
31
52
58
38
49
49
37
39
39
41
41
43
55
47
60
42
44
2024/11
17
16
26
18
17
35
20
20
22
22
27
26
24
30
33
36
32
27
27
33
35
22
21
22
28
24
20
24
31
40
2024/10
7
15
18
28
23
14
10
16
16
11
19
27
18
29
21
23
19
25
32
27
24
22
30
27
35
18
9
22
37
32
34
2024/09
19
16
20
18
16
19
23
19
19
14
16
21
26
29
32
17
17
16
26
25
24
22
25
23
13
28
24
24
26
15
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
Air quality source: CNEMC

*: primary pollution