Air Quality
Excellent
No health implications.
24
PM2.5
43
PM10
23
O3
0.6
CO
12
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 May
85
Good
Tue
13 May
89
Good
Wed
14 May
85
Good
Thu
15 May
48
Excellent
Fri
16 May
54
Good
Sat
17 May
52
Good
Sun
18 May
46
Excellent
Dingnan Air quality rank
Air quality in the last 12 months (Dingnan)
|
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
|
|
|
2024/08
|
24
|
29
|
33
|
43
|
35
|
38
|
31
|
32
|
35
|
46
|
38
|
32
|
23
|
25
|
21
|
20
|
23
|
17
|
18
|
15
|
14
|
21
|
27
|
26
|
36
|
42
|
35
|
32
|
36
|
32
|
33
|
|
2024/07
|
20
|
20
|
20
|
20
|
20
|
17
|
13
|
17
|
17
|
20
|
21
|
25
|
23
|
25
|
20
|
19
|
17
|
17
|
17
|
22
|
22
|
27
|
34
|
30
|
20
|
10
|
11
|
17
|
19
|
21
|
13
|
|
2024/06
|
12
|
11
|
34
|
23
|
23
|
27
|
28
|
31
|
23
|
25
|
21
|
26
|
32
|
23
|
20
|
18
|
18
|
25
|
20
|
22
|
22
|
31
|
23
|
17
|
20
|
23
|
22
|
20
|
16
|
19
|
|
|
2024/05
|
26
|
24
|
34
|
40
|
23
|
35
|
52
|
49
|
49
|
49
|
47
|
33
|
40
|
37
|
48
|
56
|
57
|
55
|
45
|
21
|
14
|
13
|
23
|
20
|
28
|
18
|
17
|
23
|
31
|
45
|
33
|
|
2024/04
|
37
|
58
|
46
|
42
|
24
|
28
|
17
|
30
|
25
|
41
|
53
|
59
|
68
|
48
|
58
|
53
|
42
|
34
|
37
|
45
|
23
|
34
|
34
|
27
|
30
|
23
|
31
|
17
|
24
|
25
|
|
|
2024/03
|
14
|
28
|
46
|
50
|
66
|
37
|
38
|
57
|
62
|
54
|
35
|
36
|
69
|
68
|
53
|
69
|
59
|
43
|
47
|
60
|
65
|
67
|
66
|
46
|
42
|
41
|
46
|
52
|
52
|
62
|
40
|
|
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