Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
41
O3
0.6
CO
7
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Sep
31
Excellent
Sat
12 Sep
36
Excellent
Sun
13 Sep
34
Excellent
Mon
14 Sep
35
Excellent
Tue
15 Sep
37
Excellent
Wed
16 Sep
28
Excellent
Thu
17 Sep
46
Excellent
Air quality in the last 12 months (Chuanshan)
|
2026/08
|
17
|
18
|
21
|
24
|
32
|
29
|
28
|
33
|
25
|
39
|
40
|
31
|
36
|
38
|
46
|
47
|
32
|
18
|
26
|
32
|
30
|
34
|
43
|
43
|
36
|
32
|
43
|
43
|
22
|
35
|
43
|
|
2026/07
|
39
|
38
|
31
|
44
|
34
|
39
|
47
|
43
|
42
|
35
|
36
|
28
|
40
|
47
|
38
|
45
|
35
|
46
|
60
|
52
|
62
|
57
|
52
|
62
|
41
|
36
|
26
|
29
|
36
|
31
|
23
|
|
2026/06
|
35
|
27
|
38
|
43
|
50
|
50
|
33
|
28
|
26
|
32
|
33
|
33
|
37
|
43
|
51
|
75
|
28
|
18
|
42
|
34
|
16
|
18
|
15
|
12
|
12
|
21
|
26
|
44
|
24
|
26
|
|
|
2026/05
|
40
|
37
|
43
|
51
|
81
|
60
|
50
|
36
|
43
|
50
|
67
|
71
|
47
|
71
|
77
|
27
|
33
|
17
|
25
|
32
|
41
|
33
|
23
|
22
|
25
|
26
|
27
|
31
|
34
|
28
|
34
|
|
2026/04
|
38
|
23
|
37
|
69
|
74
|
30
|
17
|
21
|
33
|
39
|
30
|
28
|
32
|
30
|
24
|
30
|
41
|
47
|
64
|
99
|
12
|
20
|
33
|
47
|
59
|
53
|
41
|
24
|
29
|
35
|
|
|
2026/03
|
14
|
25
|
50
|
35
|
34
|
47
|
35
|
31
|
21
|
34
|
39
|
49
|
50
|
20
|
24
|
18
|
17
|
28
|
28
|
30
|
39
|
41
|
35
|
26
|
28
|
33
|
45
|
40
|
28
|
23
|
28
|
|
2026/02
|
57
|
70
|
85
|
72
|
75
|
82
|
67
|
50
|
50
|
56
|
61
|
64
|
73
|
79
|
68
|
48
|
96
|
79
|
67
|
82
|
81
|
87
|
68
|
55
|
44
|
37
|
41
|
27
|
|||
|
2026/01
|
22
|
25
|
32
|
37
|
50
|
50
|
64
|
81
|
94
|
103
|
148
|
139
|
110
|
115
|
156
|
134
|
157
|
149
|
41
|
23
|
35
|
44
|
50
|
53
|
78
|
86
|
73
|
85
|
70
|
22
|
48
|
|
2025/12
|
98
|
107
|
55
|
53
|
59
|
59
|
73
|
75
|
86
|
85
|
80
|
72
|
56
|
69
|
71
|
78
|
92
|
117
|
113
|
78
|
30
|
25
|
44
|
44
|
47
|
53
|
62
|
76
|
80
|
115
|
68
|
|
2025/11
|
23
|
33
|
45
|
34
|
40
|
41
|
16
|
25
|
14
|
11
|
35
|
39
|
52
|
41
|
29
|
29
|
18
|
33
|
50
|
61
|
64
|
72
|
72
|
70
|
70
|
68
|
76
|
78
|
80
|
99
|
|
|
2025/10
|
11
|
13
|
17
|
14
|
12
|
12
|
26
|
43
|
47
|
53
|
24
|
16
|
18
|
27
|
24
|
24
|
18
|
18
|
13
|
13
|
12
|
14
|
20
|
17
|
18
|
26
|
27
|
35
|
32
|
29
|
34
|
|
2025/09
|
37
|
35
|
20
|
24
|
20
|
26
|
19
|
22
|
21
|
25
|
20
|
12
|
22
|
32
|
48
|
58
|
13
|
11
|
12
|
18
|
12
|
14
|
13
|
23
|
31
|
25
|
25
|
14
|
15
|
13
|
|
|
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