Air Quality
Excellent
No health implications.
6
PM2.5
10
PM10
75
O3
0.3
CO
8
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jul
36
Excellent
Tue
8 Jul
38
Excellent
Wed
9 Jul
39
Excellent
Thu
10 Jul
48
Excellent
Fri
11 Jul
62
Good
Sat
12 Jul
73
Good
Sun
13 Jul
37
Excellent
Air quality in the last 12 months (Chuanshan)
|
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
|
|
|
2024/10
|
21
|
29
|
24
|
39
|
47
|
37
|
43
|
45
|
41
|
37
|
44
|
26
|
24
|
42
|
46
|
59
|
29
|
31
|
22
|
13
|
16
|
34
|
51
|
49
|
45
|
43
|
27
|
49
|
52
|
50
|
40
|
|
2024/09
|
41
|
56
|
40
|
45
|
41
|
54
|
38
|
37
|
33
|
22
|
24
|
27
|
41
|
38
|
44
|
34
|
42
|
48
|
48
|
41
|
17
|
26
|
32
|
48
|
53
|
70
|
75
|
74
|
49
|
19
|
|
|
2024/08
|
39
|
38
|
27
|
19
|
29
|
41
|
38
|
36
|
33
|
44
|
48
|
59
|
59
|
59
|
40
|
26
|
45
|
38
|
48
|
53
|
53
|
54
|
46
|
46
|
38
|
44
|
44
|
50
|
43
|
41
|
37
|
|
2024/07
|
19
|
31
|
22
|
19
|
14
|
27
|
28
|
16
|
14
|
12
|
17
|
30
|
31
|
14
|
22
|
30
|
29
|
19
|
22
|
16
|
26
|
25
|
31
|
33
|
70
|
67
|
48
|
24
|
26
|
36
|
42
|
|
2024/06
|
53
|
23
|
31
|
13
|
26
|
30
|
25
|
23
|
20
|
35
|
31
|
27
|
43
|
48
|
50
|
31
|
21
|
25
|
29
|
28
|
16
|
29
|
40
|
37
|
27
|
26
|
17
|
16
|
25
|
37
|
|
|
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