Air Quality
Excellent
No health implications.
6
PM2.5
9
PM10
33
O3
0.5
CO
6
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jul
37
Excellent
Mon
13 Jul
39
Excellent
Tue
14 Jul
36
Excellent
Wed
15 Jul
39
Excellent
Thu
16 Jul
38
Excellent
Fri
17 Jul
32
Excellent
Sat
18 Jul
38
Excellent
Air quality in the last 12 months (Jianchuan)
|
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
|
|
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
|
|
|
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