Air Quality
Excellent
No health implications.
5
PM2.5
21
PM10
26
O3
0.4
CO
7
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Nov
32
Excellent
Sun
16 Nov
29
Excellent
Mon
17 Nov
28
Excellent
Tue
18 Nov
34
Excellent
Wed
19 Nov
31
Excellent
Thu
20 Nov
26
Excellent
Fri
21 Nov
33
Excellent
Air quality in the last 12 months (Chuanshan)
|
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
|
|
|
2025/08
|
33
|
36
|
35
|
39
|
46
|
57
|
20
|
28
|
21
|
14
|
15
|
23
|
36
|
41
|
39
|
25
|
34
|
30
|
34
|
34
|
39
|
17
|
19
|
20
|
18
|
25
|
36
|
28
|
13
|
15
|
23
|
|
2025/07
|
12
|
18
|
16
|
22
|
14
|
22
|
14
|
13
|
14
|
17
|
20
|
21
|
32
|
36
|
36
|
38
|
41
|
33
|
26
|
21
|
17
|
15
|
10
|
14
|
15
|
19
|
25
|
35
|
38
|
36
|
27
|
|
2025/06
|
21
|
21
|
38
|
50
|
48
|
39
|
30
|
22
|
23
|
35
|
43
|
47
|
45
|
43
|
36
|
40
|
39
|
14
|
20
|
34
|
15
|
13
|
15
|
24
|
12
|
21
|
30
|
32
|
31
|
10
|
|
|
2025/05
|
54
|
66
|
68
|
42
|
40
|
57
|
54
|
30
|
103
|
71
|
61
|
91
|
49
|
79
|
122
|
116
|
86
|
104
|
91
|
82
|
85
|
67
|
68
|
62
|
50
|
45
|
36
|
19
|
27
|
32
|
22
|
|
2025/04
|
45
|
63
|
64
|
56
|
56
|
53
|
61
|
70
|
73
|
74
|
40
|
339
|
218
|
143
|
107
|
94
|
77
|
71
|
104
|
50
|
57
|
62
|
65
|
37
|
47
|
33
|
33
|
49
|
32
|
28
|
|
|
2025/03
|
75
|
53
|
20
|
19
|
19
|
17
|
27
|
41
|
56
|
64
|
51
|
56
|
43
|
36
|
34
|
36
|
28
|
36
|
52
|
55
|
59
|
100
|
91
|
71
|
69
|
67
|
211
|
74
|
16
|
17
|
21
|
|
2025/02
|
47
|
41
|
38
|
48
|
47
|
22
|
28
|
28
|
50
|
57
|
63
|
58
|
54
|
31
|
53
|
59
|
64
|
51
|
56
|
57
|
35
|
43
|
33
|
42
|
48
|
68
|
68
|
69
|
|||
|
2025/01
|
111
|
135
|
168
|
102
|
77
|
86
|
75
|
55
|
59
|
49
|
51
|
59
|
80
|
98
|
80
|
60
|
74
|
74
|
99
|
110
|
107
|
139
|
147
|
103
|
29
|
68
|
66
|
82
|
227
|
124
|
63
|
|
2024/12
|
69
|
75
|
85
|
69
|
34
|
21
|
20
|
31
|
33
|
44
|
55
|
51
|
39
|
59
|
67
|
79
|
87
|
118
|
99
|
86
|
100
|
102
|
88
|
79
|
88
|
111
|
93
|
82
|
82
|
92
|
110
|
|
2024/11
|
33
|
41
|
43
|
38
|
27
|
36
|
43
|
58
|
40
|
34
|
35
|
36
|
41
|
33
|
32
|
27
|
14
|
8
|
12
|
20
|
32
|
47
|
46
|
32
|
21
|
34
|
44
|
60
|
75
|
77
|
|
|
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