Air Quality
Excellent
No health implications.
16
PM2.5
37
PM10
125
O3
0.5
CO
7
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Mar
42
Excellent
Fri
13 Mar
64
Good
Sat
14 Mar
60
Good
Sun
15 Mar
56
Good
Mon
16 Mar
51
Good
Tue
17 Mar
46
Excellent
Wed
18 Mar
18
Excellent
Air quality in the last 12 months (Pucheng)
|
2026/02
|
32
|
41
|
58
|
60
|
76
|
45
|
16
|
36
|
42
|
47
|
47
|
54
|
58
|
45
|
41
|
26
|
49
|
58
|
54
|
38
|
45
|
43
|
99
|
57
|
25
|
21
|
18
|
17
|
|||
|
2026/01
|
28
|
23
|
53
|
71
|
50
|
42
|
52
|
49
|
47
|
49
|
54
|
60
|
54
|
53
|
53
|
61
|
86
|
87
|
70
|
16
|
30
|
56
|
75
|
73
|
70
|
78
|
39
|
59
|
66
|
37
|
16
|
|
2025/12
|
58
|
98
|
55
|
57
|
58
|
63
|
69
|
78
|
73
|
54
|
58
|
75
|
41
|
37
|
45
|
54
|
60
|
100
|
97
|
61
|
76
|
42
|
48
|
49
|
26
|
51
|
50
|
48
|
52
|
66
|
67
|
|
2025/11
|
42
|
50
|
60
|
29
|
35
|
47
|
42
|
38
|
17
|
40
|
40
|
19
|
39
|
42
|
61
|
62
|
53
|
26
|
34
|
38
|
45
|
51
|
59
|
47
|
66
|
78
|
70
|
67
|
59
|
52
|
|
|
2025/10
|
39
|
31
|
29
|
30
|
29
|
29
|
37
|
45
|
41
|
40
|
41
|
38
|
39
|
33
|
32
|
31
|
34
|
34
|
22
|
25
|
27
|
24
|
34
|
34
|
43
|
51
|
42
|
50
|
39
|
37
|
33
|
|
2025/09
|
24
|
24
|
29
|
30
|
27
|
24
|
19
|
21
|
25
|
17
|
17
|
21
|
25
|
21
|
28
|
24
|
21
|
25
|
22
|
25
|
26
|
31
|
26
|
19
|
26
|
24
|
32
|
30
|
37
|
41
|
|
|
2025/08
|
31
|
30
|
22
|
19
|
15
|
16
|
15
|
18
|
24
|
30
|
30
|
25
|
15
|
11
|
10
|
12
|
14
|
14
|
18
|
19
|
16
|
17
|
23
|
24
|
22
|
23
|
17
|
13
|
14
|
19
|
27
|
|
2025/07
|
13
|
18
|
24
|
28
|
23
|
20
|
19
|
25
|
19
|
15
|
22
|
19
|
17
|
20
|
26
|
27
|
29
|
29
|
17
|
14
|
11
|
14
|
20
|
20
|
31
|
18
|
16
|
15
|
19
|
24
|
21
|
|
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
|
|
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