Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
22
PM2.5
59
*
PM10
57
O3
0.7
CO
6
SO2
7
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
10 Sep
43
Excellent
Thu
11 Sep
43
Excellent
Fri
12 Sep
46
Excellent
Sat
13 Sep
46
Excellent
Sun
14 Sep
47
Excellent
Mon
15 Sep
53
Good
Tue
16 Sep
38
Excellent
Air quality in the last 12 months (Sanyuan)
|
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
|
|
|
2025/05
|
45
|
41
|
49
|
67
|
29
|
35
|
56
|
37
|
23
|
36
|
22
|
32
|
37
|
40
|
36
|
39
|
35
|
30
|
26
|
24
|
29
|
38
|
30
|
17
|
36
|
42
|
34
|
21
|
14
|
19
|
34
|
|
2025/04
|
16
|
24
|
34
|
37
|
79
|
58
|
54
|
65
|
72
|
33
|
54
|
74
|
98
|
80
|
69
|
56
|
60
|
62
|
42
|
30
|
38
|
35
|
21
|
21
|
12
|
13
|
34
|
33
|
39
|
46
|
|
|
2025/03
|
38
|
42
|
37
|
15
|
13
|
10
|
26
|
28
|
36
|
43
|
51
|
38
|
36
|
23
|
12
|
14
|
34
|
28
|
30
|
30
|
37
|
37
|
44
|
54
|
67
|
74
|
64
|
39
|
10
|
18
|
19
|
|
2025/02
|
35
|
25
|
13
|
29
|
38
|
44
|
33
|
48
|
29
|
36
|
37
|
43
|
38
|
41
|
67
|
51
|
30
|
57
|
39
|
25
|
13
|
15
|
11
|
17
|
37
|
56
|
57
|
46
|
|||
|
2025/01
|
66
|
61
|
52
|
39
|
43
|
53
|
49
|
53
|
41
|
39
|
37
|
38
|
42
|
40
|
45
|
59
|
44
|
40
|
38
|
34
|
38
|
46
|
44
|
36
|
24
|
19
|
22
|
42
|
113
|
46
|
32
|
|
2024/12
|
45
|
44
|
45
|
43
|
45
|
61
|
28
|
27
|
56
|
44
|
32
|
21
|
20
|
51
|
43
|
46
|
49
|
45
|
45
|
47
|
47
|
49
|
49
|
39
|
44
|
45
|
71
|
71
|
55
|
56
|
57
|
|
2024/11
|
19
|
18
|
24
|
29
|
33
|
38
|
28
|
28
|
32
|
38
|
40
|
24
|
20
|
22
|
24
|
14
|
25
|
16
|
14
|
24
|
23
|
26
|
32
|
29
|
28
|
16
|
42
|
28
|
35
|
39
|
|
|
2024/10
|
12
|
13
|
24
|
21
|
23
|
27
|
25
|
17
|
14
|
22
|
30
|
36
|
28
|
29
|
31
|
26
|
20
|
27
|
33
|
18
|
19
|
22
|
16
|
24
|
32
|
23
|
18
|
11
|
21
|
29
|
24
|
|
2024/09
|
32
|
29
|
32
|
23
|
19
|
19
|
16
|
14
|
13
|
17
|
26
|
34
|
26
|
23
|
24
|
29
|
18
|
16
|
22
|
19
|
19
|
20
|
9
|
16
|
23
|
23
|
20
|
23
|
24
|
22
|
|
|
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