Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
24
PM2.5
66
*
PM10
24
O3
0.6
CO
7
SO2
43
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
16 Jul
106
Light
Thu
17 Jul
104
Light
Fri
18 Jul
90
Good
Sat
19 Jul
64
Good
Sun
20 Jul
33
Excellent
Mon
21 Jul
16
Excellent
Tue
22 Jul
37
Excellent
Air quality in the last 12 months (Chuanshan)
|
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
|
|
|
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
|
|
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