Air Quality
Excellent
No health implications.
11
PM2.5
28
PM10
32
O3
0.6
CO
11
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Aug
42
Excellent
Mon
1 Sep
51
Good
Tue
2 Sep
47
Excellent
Wed
3 Sep
48
Excellent
Thu
4 Sep
53
Good
Fri
5 Sep
50
Excellent
Sat
6 Sep
29
Excellent
Air quality in the last 12 months (Pucheng)
|
2025/06
|
37
|
30
|
20
|
33
|
29
|
33
|
35
|
35
|
21
|
21
|
21
|
25
|
18
|
23
|
17
|
21
|
24
|
19
|
22
|
20
|
19
|
22
|
23
|
22
|
31
|
30
|
28
|
23
|
30
|
27
|
|
|
2025/05
|
43
|
43
|
51
|
52
|
35
|
42
|
79
|
47
|
29
|
40
|
37
|
41
|
39
|
40
|
55
|
46
|
36
|
25
|
31
|
23
|
28
|
35
|
22
|
31
|
56
|
60
|
54
|
35
|
17
|
31
|
40
|
|
2025/04
|
29
|
38
|
51
|
56
|
52
|
56
|
57
|
56
|
58
|
40
|
43
|
73
|
124
|
86
|
68
|
53
|
59
|
58
|
46
|
30
|
46
|
25
|
27
|
24
|
18
|
29
|
26
|
34
|
52
|
52
|
|
|
2025/03
|
44
|
41
|
43
|
19
|
23
|
20
|
43
|
42
|
58
|
56
|
65
|
60
|
25
|
21
|
14
|
27
|
37
|
34
|
47
|
42
|
39
|
42
|
48
|
59
|
65
|
80
|
74
|
47
|
30
|
31
|
30
|
|
2025/02
|
24
|
15
|
30
|
44
|
40
|
48
|
50
|
50
|
36
|
48
|
44
|
47
|
70
|
83
|
61
|
48
|
55
|
46
|
37
|
20
|
16
|
26
|
19
|
50
|
82
|
63
|
48
|
33
|
|||
|
2025/01
|
87
|
77
|
72
|
70
|
74
|
74
|
76
|
92
|
71
|
43
|
45
|
48
|
52
|
57
|
74
|
58
|
53
|
54
|
49
|
50
|
71
|
72
|
67
|
52
|
41
|
27
|
36
|
55
|
133
|
52
|
43
|
|
2024/12
|
47
|
50
|
65
|
90
|
65
|
33
|
55
|
67
|
54
|
57
|
32
|
39
|
55
|
64
|
59
|
53
|
56
|
59
|
53
|
50
|
60
|
68
|
63
|
65
|
82
|
95
|
130
|
96
|
69
|
71
|
72
|
|
2024/11
|
18
|
27
|
33
|
56
|
64
|
49
|
35
|
38
|
45
|
41
|
40
|
48
|
52
|
45
|
30
|
21
|
25
|
26
|
28
|
32
|
40
|
44
|
66
|
41
|
34
|
23
|
38
|
40
|
49
|
45
|
|
|
2024/10
|
23
|
23
|
28
|
28
|
30
|
24
|
20
|
18
|
32
|
39
|
54
|
58
|
43
|
39
|
58
|
24
|
31
|
37
|
30
|
21
|
39
|
44
|
27
|
45
|
33
|
33
|
24
|
15
|
48
|
47
|
32
|
|
2024/09
|
27
|
39
|
42
|
34
|
27
|
27
|
26
|
28
|
24
|
32
|
37
|
33
|
32
|
29
|
29
|
26
|
19
|
20
|
25
|
37
|
21
|
18
|
18
|
16
|
26
|
36
|
22
|
30
|
42
|
34
|
|
|
2024/08
|
17
|
22
|
30
|
31
|
22
|
26
|
27
|
27
|
29
|
33
|
28
|
25
|
24
|
23
|
25
|
30
|
25
|
20
|
18
|
17
|
13
|
25
|
30
|
33
|
33
|
38
|
39
|
24
|
36
|
33
|
28
|
|
2024/07
|
27
|
21
|
24
|
24
|
27
|
26
|
26
|
23
|
26
|
27
|
26
|
24
|
25
|
27
|
29
|
24
|
24
|
22
|
21
|
24
|
27
|
20
|
18
|
18
|
14
|
13
|
10
|
13
|
13
|
17
|
17
|
|
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