Air Quality
Excellent
No health implications.
4
PM2.5
15
PM10
27
O3
0.6
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Oct
39
Excellent
Sat
3 Oct
39
Excellent
Sun
4 Oct
39
Excellent
Mon
5 Oct
30
Excellent
Tue
6 Oct
36
Excellent
Wed
7 Oct
35
Excellent
Thu
8 Oct
24
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