Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
19
O3
0.6
CO
8
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Oct
35
Excellent
Tue
27 Oct
30
Excellent
Wed
28 Oct
40
Excellent
Thu
29 Oct
35
Excellent
Fri
30 Oct
29
Excellent
Sat
31 Oct
37
Excellent
Sun
1 Nov
50
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