Air Quality
Excellent
No health implications.
8
PM2.5
12
PM10
20
O3
0.6
CO
8
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Aug
38
Excellent
Fri
28 Aug
36
Excellent
Sat
29 Aug
36
Excellent
Sun
30 Aug
32
Excellent
Mon
31 Aug
33
Excellent
Tue
1 Sep
38
Excellent
Wed
2 Sep
32
Excellent
Air quality in the last 12 months (Sanyuan)
|
2026/07
|
21
|
24
|
29
|
24
|
20
|
20
|
16
|
19
|
25
|
29
|
30
|
29
|
24
|
17
|
18
|
21
|
21
|
21
|
21
|
22
|
33
|
37
|
35
|
38
|
15
|
16
|
17
|
17
|
23
|
25
|
28
|
|
2026/06
|
47
|
41
|
39
|
30
|
29
|
43
|
38
|
22
|
20
|
23
|
23
|
31
|
40
|
20
|
19
|
19
|
18
|
21
|
22
|
21
|
24
|
26
|
31
|
24
|
27
|
24
|
16
|
19
|
26
|
21
|
|
|
2026/05
|
25
|
27
|
23
|
28
|
23
|
35
|
31
|
19
|
22
|
27
|
37
|
38
|
28
|
21
|
22
|
26
|
28
|
28
|
33
|
27
|
24
|
20
|
23
|
28
|
29
|
29
|
30
|
30
|
32
|
35
|
45
|
|
2026/04
|
27
|
32
|
25
|
30
|
43
|
27
|
22
|
40
|
38
|
50
|
42
|
42
|
39
|
49
|
51
|
31
|
27
|
27
|
36
|
39
|
37
|
35
|
16
|
22
|
28
|
36
|
46
|
51
|
31
|
22
|
|
|
2026/03
|
14
|
18
|
28
|
19
|
19
|
24
|
31
|
35
|
37
|
37
|
33
|
43
|
36
|
34
|
37
|
38
|
39
|
31
|
25
|
42
|
24
|
35
|
40
|
41
|
22
|
23
|
25
|
27
|
28
|
33
|
37
|
|
2026/02
|
17
|
24
|
35
|
47
|
42
|
39
|
15
|
24
|
31
|
42
|
37
|
33
|
43
|
37
|
36
|
37
|
32
|
21
|
27
|
32
|
42
|
43
|
36
|
52
|
33
|
17
|
16
|
15
|
|||
|
2026/01
|
29
|
20
|
28
|
36
|
35
|
33
|
51
|
38
|
41
|
39
|
37
|
44
|
48
|
42
|
54
|
55
|
61
|
54
|
52
|
38
|
18
|
41
|
55
|
57
|
39
|
42
|
55
|
37
|
36
|
28
|
27
|
|
2025/12
|
44
|
46
|
55
|
53
|
43
|
48
|
49
|
46
|
47
|
36
|
47
|
49
|
37
|
22
|
36
|
43
|
43
|
52
|
55
|
47
|
47
|
27
|
35
|
41
|
15
|
32
|
34
|
38
|
35
|
43
|
47
|
|
2025/11
|
33
|
37
|
40
|
12
|
19
|
27
|
28
|
34
|
16
|
14
|
30
|
11
|
14
|
26
|
35
|
39
|
37
|
30
|
21
|
29
|
41
|
38
|
41
|
43
|
44
|
53
|
52
|
50
|
50
|
50
|
|
|
2025/10
|
36
|
37
|
36
|
42
|
33
|
28
|
27
|
30
|
31
|
28
|
26
|
36
|
38
|
18
|
27
|
28
|
35
|
35
|
27
|
16
|
11
|
18
|
30
|
34
|
31
|
35
|
52
|
39
|
27
|
27
|
33
|
|
2025/09
|
27
|
26
|
29
|
34
|
31
|
26
|
22
|
25
|
22
|
29
|
21
|
26
|
27
|
28
|
42
|
38
|
22
|
19
|
14
|
17
|
13
|
24
|
17
|
14
|
18
|
19
|
25
|
24
|
26
|
35
|
|
|
2025/08
|
32
|
23
|
28
|
37
|
21
|
18
|
24
|
25
|
28
|
29
|
34
|
39
|
25
|
23
|
16
|
26
|
30
|
19
|
25
|
16
|
22
|
26
|
26
|
30
|
28
|
24
|
22
|
26
|
20
|
20
|
27
|
|
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