Air Quality
Excellent
No health implications.
30
PM2.5
45
PM10
117
O3
0.9
CO
9
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Sep
75
Good
Tue
29 Sep
70
Good
Wed
30 Sep
65
Good
Thu
1 Oct
54
Good
Fri
2 Oct
49
Excellent
Sat
3 Oct
52
Good
Sun
4 Oct
31
Excellent
Air quality in the last 12 months (Sanmen)
|
2026/08
|
35
|
34
|
38
|
29
|
25
|
30
|
26
|
15
|
17
|
20
|
21
|
27
|
31
|
28
|
31
|
27
|
25
|
18
|
15
|
14
|
16
|
17
|
15
|
14
|
17
|
24
|
20
|
18
|
15
|
17
|
16
|
|
2026/07
|
21
|
22
|
28
|
25
|
22
|
27
|
25
|
27
|
25
|
24
|
23
|
20
|
21
|
21
|
24
|
30
|
35
|
34
|
34
|
24
|
29
|
33
|
38
|
31
|
16
|
17
|
13
|
12
|
16
|
25
|
28
|
|
2026/06
|
37
|
59
|
47
|
40
|
40
|
28
|
34
|
29
|
26
|
37
|
38
|
35
|
30
|
31
|
29
|
24
|
31
|
32
|
20
|
27
|
32
|
30
|
25
|
30
|
21
|
29
|
41
|
40
|
26
|
21
|
|
|
2026/05
|
43
|
39
|
35
|
35
|
41
|
37
|
41
|
33
|
29
|
34
|
36
|
29
|
31
|
23
|
26
|
27
|
28
|
31
|
29
|
35
|
40
|
46
|
32
|
38
|
37
|
34
|
41
|
41
|
55
|
45
|
42
|
|
2026/04
|
38
|
43
|
41
|
35
|
47
|
43
|
38
|
36
|
38
|
50
|
47
|
35
|
55
|
44
|
50
|
26
|
47
|
44
|
55
|
56
|
35
|
29
|
20
|
38
|
49
|
55
|
49
|
55
|
30
|
34
|
|
|
2026/03
|
28
|
17
|
27
|
26
|
24
|
41
|
46
|
37
|
32
|
40
|
38
|
41
|
53
|
45
|
43
|
36
|
42
|
49
|
34
|
57
|
29
|
34
|
33
|
30
|
46
|
45
|
32
|
43
|
51
|
36
|
32
|
|
2026/02
|
44
|
52
|
72
|
46
|
55
|
47
|
24
|
54
|
35
|
33
|
62
|
87
|
66
|
43
|
35
|
25
|
40
|
60
|
64
|
46
|
30
|
50
|
103
|
28
|
22
|
29
|
12
|
28
|
|||
|
2026/01
|
21
|
47
|
63
|
63
|
67
|
97
|
58
|
58
|
76
|
66
|
75
|
67
|
65
|
60
|
56
|
75
|
70
|
61
|
34
|
13
|
37
|
51
|
56
|
86
|
83
|
54
|
27
|
53
|
41
|
37
|
11
|
|
2025/12
|
78
|
66
|
54
|
50
|
51
|
56
|
56
|
66
|
44
|
47
|
56
|
41
|
39
|
49
|
61
|
55
|
78
|
88
|
49
|
70
|
46
|
38
|
49
|
46
|
41
|
37
|
44
|
51
|
48
|
72
|
29
|
|
2025/11
|
51
|
61
|
29
|
42
|
33
|
35
|
33
|
41
|
17
|
41
|
25
|
20
|
21
|
46
|
47
|
44
|
35
|
32
|
42
|
59
|
66
|
77
|
61
|
58
|
87
|
88
|
91
|
141
|
88
|
73
|
|
|
2025/10
|
27
|
22
|
18
|
25
|
23
|
31
|
38
|
24
|
21
|
26
|
33
|
38
|
32
|
40
|
31
|
27
|
23
|
24
|
20
|
23
|
26
|
27
|
29
|
33
|
38
|
40
|
41
|
27
|
30
|
34
|
18
|
|
2025/09
|
19
|
17
|
17
|
24
|
21
|
17
|
20
|
19
|
28
|
18
|
24
|
25
|
26
|
19
|
23
|
17
|
18
|
25
|
15
|
24
|
17
|
25
|
17
|
15
|
16
|
19
|
26
|
23
|
33
|
26
|
|
|
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