Air Quality
Excellent
No health implications.
10
PM2.5
15
PM10
43
O3
0.4
CO
8
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Nov
37
Excellent
Tue
10 Nov
38
Excellent
Wed
11 Nov
39
Excellent
Thu
12 Nov
39
Excellent
Fri
13 Nov
39
Excellent
Sat
14 Nov
39
Excellent
Sun
15 Nov
18
Excellent
Air quality in the last 12 months (Jianchuan)
|
2026/08
|
13
|
13
|
13
|
19
|
21
|
23
|
25
|
22
|
17
|
17
|
21
|
24
|
22
|
24
|
24
|
19
|
16
|
15
|
18
|
18
|
20
|
19
|
17
|
18
|
24
|
23
|
20
|
20
|
20
|
19
|
23
|
|
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
|
|
|
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