Air Quality
Excellent
No health implications.
12
PM2.5
17
PM10
83
O3
0.5
CO
6
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Aug
47
Excellent
Fri
28 Aug
48
Excellent
Sat
29 Aug
47
Excellent
Sun
30 Aug
48
Excellent
Mon
31 Aug
47
Excellent
Tue
1 Sep
47
Excellent
Wed
2 Sep
43
Excellent
Air quality in the last 12 months (Dingnan)
|
2026/07
|
21
|
21
|
21
|
15
|
20
|
18
|
14
|
20
|
24
|
34
|
41
|
37
|
24
|
17
|
17
|
20
|
18
|
22
|
26
|
26
|
37
|
46
|
44
|
55
|
38
|
14
|
13
|
18
|
24
|
35
|
36
|
|
2026/06
|
51
|
55
|
40
|
37
|
35
|
35
|
37
|
25
|
22
|
27
|
27
|
40
|
29
|
23
|
21
|
20
|
16
|
18
|
18
|
22
|
28
|
30
|
37
|
39
|
25
|
22
|
25
|
28
|
22
|
17
|
|
|
2026/05
|
34
|
39
|
38
|
24
|
32
|
36
|
36
|
43
|
28
|
39
|
39
|
54
|
47
|
19
|
20
|
22
|
33
|
34
|
37
|
33
|
24
|
28
|
28
|
32
|
28
|
29
|
35
|
37
|
43
|
46
|
52
|
|
2026/04
|
29
|
33
|
32
|
26
|
36
|
37
|
41
|
38
|
42
|
39
|
39
|
35
|
32
|
41
|
48
|
42
|
43
|
40
|
43
|
47
|
41
|
33
|
28
|
20
|
29
|
54
|
58
|
54
|
28
|
24
|
|
|
2026/03
|
17
|
31
|
21
|
28
|
31
|
35
|
45
|
48
|
39
|
34
|
49
|
54
|
48
|
51
|
50
|
50
|
50
|
45
|
41
|
43
|
42
|
47
|
49
|
39
|
46
|
36
|
47
|
38
|
43
|
58
|
33
|
|
2026/02
|
23
|
40
|
50
|
59
|
57
|
55
|
29
|
36
|
40
|
49
|
44
|
46
|
52
|
41
|
33
|
42
|
56
|
43
|
41
|
42
|
49
|
59
|
53
|
59
|
38
|
34
|
29
|
13
|
|||
|
2026/01
|
36
|
16
|
36
|
50
|
43
|
35
|
43
|
50
|
56
|
55
|
59
|
64
|
61
|
64
|
72
|
75
|
68
|
83
|
78
|
41
|
31
|
41
|
39
|
51
|
52
|
60
|
50
|
37
|
48
|
52
|
29
|
|
2025/12
|
50
|
57
|
56
|
56
|
59
|
57
|
57
|
56
|
62
|
59
|
58
|
58
|
36
|
35
|
54
|
51
|
54
|
64
|
63
|
52
|
70
|
52
|
49
|
50
|
22
|
34
|
42
|
48
|
49
|
51
|
56
|
|
2025/11
|
33
|
46
|
38
|
15
|
16
|
29
|
42
|
47
|
43
|
20
|
34
|
16
|
17
|
31
|
45
|
53
|
50
|
41
|
23
|
39
|
41
|
55
|
54
|
55
|
47
|
70
|
62
|
72
|
77
|
60
|
|
|
2025/10
|
45
|
28
|
37
|
39
|
29
|
25
|
35
|
39
|
40
|
36
|
36
|
40
|
29
|
31
|
30
|
33
|
39
|
39
|
27
|
17
|
13
|
14
|
25
|
30
|
35
|
46
|
52
|
51
|
27
|
42
|
38
|
|
2025/09
|
33
|
26
|
29
|
33
|
33
|
32
|
18
|
12
|
13
|
19
|
20
|
30
|
29
|
34
|
32
|
30
|
30
|
18
|
20
|
11
|
19
|
20
|
19
|
13
|
20
|
24
|
33
|
34
|
37
|
48
|
|
|
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
|
|
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