Air Quality
Excellent
No health implications.
26
PM2.5
47
PM10
158
O3
0.6
CO
9
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Mar
68
Good
Mon
16 Mar
56
Good
Tue
17 Mar
56
Good
Wed
18 Mar
52
Good
Thu
19 Mar
50
Excellent
Fri
20 Mar
48
Excellent
Sat
21 Mar
48
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