Air Quality
Excellent
No health implications.
15
PM2.5
23
PM10
20
O3
0.5
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Aug
38
Excellent
Wed
12 Aug
39
Excellent
Thu
13 Aug
41
Excellent
Fri
14 Aug
40
Excellent
Sat
15 Aug
38
Excellent
Sun
16 Aug
16
Excellent
Mon
17 Aug
40
Excellent
Air quality in the last 12 months (Jianchuan)
|
2026/07
|
24
|
20
|
19
|
15
|
17
|
16
|
15
|
14
|
18
|
12
|
12
|
18
|
21
|
21
|
21
|
16
|
13
|
13
|
23
|
25
|
30
|
29
|
21
|
30
|
24
|
26
|
24
|
28
|
19
|
15
|
14
|
|
2026/06
|
19
|
18
|
20
|
23
|
25
|
28
|
29
|
27
|
21
|
19
|
22
|
19
|
17
|
15
|
15
|
17
|
16
|
15
|
17
|
17
|
18
|
20
|
17
|
16
|
17
|
16
|
16
|
18
|
18
|
21
|
|
|
2026/05
|
27
|
27
|
23
|
24
|
24
|
29
|
28
|
29
|
29
|
32
|
25
|
29
|
28
|
27
|
26
|
25
|
28
|
29
|
32
|
32
|
28
|
29
|
27
|
30
|
32
|
31
|
30
|
38
|
43
|
22
|
19
|
|
2026/04
|
26
|
27
|
27
|
27
|
29
|
31
|
28
|
27
|
30
|
32
|
33
|
42
|
35
|
41
|
39
|
34
|
35
|
36
|
36
|
30
|
30
|
29
|
31
|
36
|
45
|
42
|
33
|
28
|
27
|
24
|
|
|
2026/03
|
42
|
42
|
40
|
36
|
42
|
67
|
61
|
57
|
55
|
32
|
42
|
56
|
50
|
30
|
25
|
29
|
29
|
28
|
30
|
29
|
30
|
28
|
26
|
27
|
30
|
32
|
31
|
41
|
31
|
28
|
27
|
|
2026/02
|
24
|
20
|
18
|
18
|
20
|
23
|
26
|
24
|
21
|
21
|
22
|
20
|
20
|
21
|
27
|
34
|
39
|
35
|
43
|
36
|
29
|
45
|
31
|
33
|
34
|
34
|
33
|
43
|
|||
|
2026/01
|
31
|
25
|
19
|
18
|
19
|
23
|
23
|
25
|
25
|
24
|
25
|
22
|
24
|
29
|
29
|
24
|
29
|
29
|
24
|
19
|
22
|
27
|
29
|
27
|
23
|
27
|
23
|
25
|
25
|
27
|
26
|
|
2025/12
|
31
|
30
|
32
|
22
|
24
|
24
|
25
|
28
|
26
|
26
|
25
|
25
|
28
|
29
|
24
|
24
|
30
|
27
|
24
|
24
|
30
|
27
|
28
|
26
|
26
|
28
|
24
|
22
|
24
|
22
|
25
|
|
2025/11
|
17
|
14
|
10
|
12
|
17
|
11
|
15
|
18
|
20
|
18
|
19
|
22
|
23
|
25
|
25
|
27
|
24
|
27
|
24
|
20
|
20
|
20
|
18
|
20
|
25
|
31
|
28
|
29
|
28
|
26
|
|
|
2025/10
|
11
|
11
|
11
|
13
|
14
|
14
|
16
|
10
|
12
|
15
|
12
|
12
|
14
|
16
|
17
|
22
|
15
|
12
|
12
|
10
|
14
|
21
|
22
|
22
|
16
|
13
|
17
|
18
|
17
|
18
|
20
|
|
2025/09
|
18
|
14
|
15
|
14
|
17
|
15
|
17
|
16
|
18
|
19
|
16
|
16
|
12
|
14
|
19
|
15
|
14
|
18
|
15
|
14
|
13
|
14
|
14
|
16
|
23
|
21
|
11
|
13
|
14
|
10
|
|
|
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
|
|
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