Air Quality
Excellent
No health implications.
11
PM2.5
18
PM10
59
O3
0.5
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Sep
62
Good
Mon
8 Sep
52
Good
Tue
9 Sep
52
Good
Wed
10 Sep
54
Good
Thu
11 Sep
51
Good
Fri
12 Sep
41
Excellent
Sat
13 Sep
15
Excellent
Air quality in the last 12 months (Dingnan)
|
2025/08
|
24
|
27
|
19
|
16
|
14
|
22
|
29
|
31
|
28
|
22
|
18
|
27
|
26
|
10
|
18
|
24
|
29
|
21
|
19
|
18
|
25
|
20
|
28
|
23
|
26
|
16
|
21
|
25
|
25
|
27
|
34
|
|
2025/07
|
27
|
25
|
34
|
38
|
19
|
24
|
32
|
37
|
34
|
15
|
12
|
21
|
33
|
25
|
29
|
35
|
38
|
28
|
17
|
14
|
12
|
13
|
18
|
21
|
22
|
23
|
22
|
20
|
22
|
19
|
18
|
|
2025/06
|
31
|
23
|
14
|
27
|
38
|
38
|
35
|
41
|
28
|
31
|
31
|
26
|
21
|
17
|
16
|
21
|
18
|
24
|
22
|
14
|
17
|
20
|
23
|
24
|
23
|
18
|
20
|
20
|
22
|
22
|
|
|
2025/05
|
60
|
53
|
50
|
49
|
31
|
33
|
36
|
55
|
33
|
31
|
30
|
42
|
46
|
43
|
34
|
23
|
21
|
26
|
24
|
26
|
26
|
32
|
31
|
25
|
48
|
48
|
44
|
40
|
11
|
22
|
39
|
|
2025/04
|
24
|
42
|
53
|
61
|
48
|
54
|
61
|
67
|
85
|
61
|
51
|
62
|
143
|
99
|
90
|
80
|
66
|
60
|
42
|
39
|
43
|
38
|
32
|
34
|
23
|
20
|
36
|
42
|
49
|
61
|
|
|
2025/03
|
55
|
39
|
34
|
22
|
14
|
15
|
25
|
33
|
43
|
51
|
57
|
48
|
35
|
33
|
32
|
13
|
50
|
46
|
47
|
54
|
54
|
56
|
64
|
73
|
83
|
61
|
45
|
59
|
21
|
10
|
13
|
|
2025/02
|
50
|
26
|
16
|
32
|
52
|
56
|
21
|
51
|
41
|
41
|
48
|
58
|
51
|
50
|
55
|
60
|
45
|
53
|
38
|
38
|
24
|
21
|
21
|
32
|
51
|
68
|
73
|
58
|
|||
|
2025/01
|
73
|
70
|
69
|
56
|
67
|
70
|
67
|
69
|
65
|
56
|
49
|
51
|
61
|
59
|
68
|
78
|
61
|
57
|
58
|
59
|
64
|
69
|
65
|
50
|
44
|
22
|
25
|
50
|
126
|
55
|
47
|
|
2024/12
|
63
|
64
|
52
|
49
|
56
|
49
|
45
|
38
|
48
|
49
|
42
|
29
|
32
|
48
|
54
|
53
|
59
|
59
|
57
|
51
|
52
|
64
|
72
|
52
|
61
|
63
|
72
|
76
|
69
|
66
|
70
|
|
2024/11
|
20
|
24
|
39
|
48
|
48
|
45
|
34
|
36
|
49
|
49
|
45
|
34
|
30
|
37
|
40
|
24
|
29
|
19
|
19
|
17
|
20
|
26
|
31
|
38
|
32
|
17
|
28
|
30
|
39
|
55
|
|
|
2024/10
|
19
|
16
|
26
|
27
|
24
|
30
|
31
|
25
|
28
|
38
|
48
|
48
|
43
|
47
|
50
|
38
|
40
|
47
|
41
|
23
|
31
|
37
|
34
|
36
|
35
|
35
|
41
|
16
|
32
|
43
|
27
|
|
2024/09
|
34
|
41
|
44
|
30
|
27
|
18
|
16
|
20
|
19
|
30
|
43
|
50
|
32
|
39
|
26
|
26
|
27
|
21
|
36
|
22
|
22
|
15
|
16
|
20
|
20
|
28
|
26
|
23
|
27
|
20
|
|
|
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