Air Quality
Excellent
No health implications.
8
PM2.5
15
PM10
30
O3
0.6
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Sep
32
Excellent
Mon
15 Sep
34
Excellent
Tue
16 Sep
37
Excellent
Wed
17 Sep
34
Excellent
Thu
18 Sep
32
Excellent
Fri
19 Sep
35
Excellent
Sat
20 Sep
50
Excellent
Jianchuan Air quality rank
Air quality in the last 12 months (Jianchuan)
|
2025/08
|
19
|
16
|
14
|
16
|
15
|
21
|
17
|
18
|
14
|
17
|
16
|
14
|
14
|
21
|
24
|
20
|
16
|
16
|
26
|
16
|
12
|
11
|
13
|
12
|
12
|
20
|
20
|
17
|
14
|
15
|
17
|
|
2025/07
|
16
|
18
|
14
|
15
|
12
|
12
|
13
|
13
|
15
|
20
|
20
|
22
|
20
|
26
|
18
|
21
|
23
|
24
|
19
|
24
|
18
|
20
|
18
|
17
|
14
|
11
|
10
|
18
|
21
|
22
|
16
|
|
2025/06
|
11
|
19
|
12
|
32
|
29
|
19
|
17
|
22
|
21
|
18
|
24
|
24
|
32
|
24
|
14
|
18
|
11
|
10
|
10
|
14
|
14
|
12
|
12
|
16
|
13
|
10
|
14
|
18
|
16
|
15
|
|
|
2025/05
|
23
|
19
|
23
|
15
|
17
|
21
|
24
|
18
|
23
|
30
|
24
|
28
|
24
|
24
|
25
|
27
|
28
|
25
|
25
|
20
|
16
|
21
|
27
|
16
|
13
|
19
|
13
|
12
|
11
|
11
|
12
|
|
2025/04
|
71
|
61
|
55
|
49
|
48
|
39
|
45
|
49
|
47
|
40
|
34
|
34
|
21
|
30
|
35
|
18
|
25
|
31
|
22
|
21
|
21
|
22
|
34
|
35
|
42
|
42
|
44
|
47
|
32
|
37
|
|
|
2025/03
|
35
|
26
|
22
|
30
|
37
|
46
|
48
|
56
|
44
|
42
|
44
|
49
|
53
|
32
|
21
|
31
|
24
|
31
|
20
|
36
|
48
|
28
|
25
|
23
|
24
|
22
|
27
|
48
|
91
|
77
|
64
|
|
2025/02
|
33
|
36
|
50
|
43
|
32
|
35
|
39
|
31
|
30
|
29
|
28
|
28
|
34
|
35
|
23
|
32
|
29
|
38
|
24
|
23
|
25
|
28
|
37
|
31
|
33
|
20
|
17
|
28
|
|||
|
2025/01
|
30
|
35
|
41
|
39
|
34
|
28
|
25
|
26
|
22
|
23
|
28
|
26
|
24
|
27
|
33
|
41
|
35
|
19
|
25
|
31
|
50
|
40
|
29
|
18
|
24
|
34
|
30
|
44
|
69
|
32
|
27
|
|
2024/12
|
24
|
22
|
19
|
20
|
20
|
21
|
22
|
21
|
19
|
23
|
27
|
32
|
24
|
20
|
18
|
20
|
29
|
34
|
23
|
18
|
26
|
22
|
28
|
28
|
26
|
30
|
37
|
40
|
21
|
23
|
25
|
|
2024/11
|
28
|
33
|
26
|
28
|
21
|
25
|
15
|
13
|
18
|
22
|
23
|
17
|
22
|
25
|
27
|
30
|
34
|
31
|
24
|
27
|
19
|
24
|
22
|
19
|
22
|
25
|
26
|
27
|
27
|
23
|
|
|
2024/10
|
15
|
14
|
17
|
18
|
15
|
17
|
16
|
17
|
17
|
20
|
18
|
20
|
19
|
22
|
21
|
18
|
17
|
24
|
30
|
23
|
33
|
29
|
25
|
15
|
15
|
27
|
25
|
39
|
30
|
24
|
25
|
|
2024/09
|
17
|
18
|
19
|
17
|
15
|
19
|
27
|
27
|
21
|
15
|
18
|
17
|
22
|
25
|
22
|
23
|
20
|
20
|
25
|
26
|
28
|
26
|
25
|
27
|
25
|
20
|
19
|
16
|
15
|
18
|
|
|
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