Air Quality
Excellent
No health implications.
9
PM2.5
15
PM10
10
O3
0.4
CO
3
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Jul
42
Excellent
Fri
10 Jul
39
Excellent
Sat
11 Jul
41
Excellent
Sun
12 Jul
38
Excellent
Mon
13 Jul
44
Excellent
Tue
14 Jul
39
Excellent
Wed
15 Jul
22
Excellent
Air quality in the last 12 months (Sanyuan)
|
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
|
|
2025/07
|
29
|
21
|
25
|
18
|
30
|
20
|
16
|
33
|
26
|
16
|
15
|
20
|
25
|
22
|
31
|
30
|
31
|
28
|
21
|
13
|
13
|
11
|
14
|
15
|
15
|
28
|
21
|
21
|
25
|
24
|
30
|
|
2025/06
|
26
|
23
|
15
|
16
|
22
|
30
|
35
|
32
|
18
|
17
|
21
|
13
|
22
|
24
|
17
|
17
|
28
|
23
|
21
|
25
|
21
|
17
|
18
|
21
|
27
|
27
|
22
|
20
|
28
|
32
|
|
|
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