Air Quality
Excellent
No health implications.
8
PM2.5
13
PM10
19
O3
0.9
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Mar
29
Excellent
Tue
24 Mar
34
Excellent
Wed
25 Mar
29
Excellent
Thu
26 Mar
39
Excellent
Fri
27 Mar
34
Excellent
Sat
28 Mar
31
Excellent
Sun
29 Mar
45
Excellent
Duyun Air quality rank
Air quality in the last 12 months (Duyun)
|
2026/02
|
37
|
42
|
53
|
46
|
47
|
26
|
26
|
38
|
21
|
23
|
32
|
32
|
46
|
33
|
26
|
38
|
39
|
35
|
29
|
43
|
42
|
44
|
29
|
21
|
20
|
26
|
10
|
9
|
|||
|
2026/01
|
14
|
26
|
12
|
22
|
24
|
36
|
51
|
57
|
60
|
67
|
54
|
48
|
52
|
73
|
83
|
85
|
94
|
54
|
48
|
15
|
22
|
42
|
53
|
54
|
27
|
19
|
24
|
42
|
47
|
16
|
25
|
|
2025/12
|
82
|
80
|
75
|
66
|
78
|
72
|
44
|
56
|
49
|
45
|
63
|
44
|
35
|
47
|
48
|
52
|
73
|
60
|
32
|
33
|
55
|
59
|
22
|
26
|
47
|
54
|
58
|
66
|
62
|
56
|
35
|
|
2025/11
|
17
|
11
|
7
|
9
|
10
|
6
|
9
|
10
|
8
|
8
|
7
|
20
|
27
|
29
|
32
|
36
|
41
|
16
|
21
|
22
|
33
|
28
|
52
|
40
|
42
|
39
|
52
|
40
|
33
|
45
|
|
|
2025/10
|
8
|
10
|
16
|
12
|
15
|
16
|
11
|
10
|
12
|
16
|
16
|
19
|
23
|
23
|
7
|
8
|
11
|
18
|
8
|
8
|
8
|
9
|
24
|
34
|
25
|
15
|
18
|
25
|
38
|
25
|
17
|
|
2025/09
|
11
|
11
|
10
|
10
|
13
|
17
|
18
|
21
|
16
|
8
|
10
|
9
|
9
|
10
|
14
|
8
|
11
|
12
|
15
|
18
|
20
|
24
|
16
|
10
|
6
|
8
|
13
|
12
|
13
|
12
|
|
|
2025/08
|
17
|
16
|
17
|
21
|
21
|
10
|
7
|
8
|
15
|
16
|
12
|
10
|
16
|
17
|
12
|
8
|
10
|
13
|
8
|
8
|
11
|
11
|
11
|
12
|
10
|
12
|
11
|
11
|
15
|
11
|
13
|
|
2025/07
|
8
|
8
|
8
|
8
|
11
|
15
|
15
|
18
|
21
|
16
|
11
|
19
|
16
|
11
|
8
|
10
|
14
|
20
|
21
|
21
|
12
|
8
|
13
|
8
|
11
|
10
|
15
|
16
|
15
|
16
|
14
|
|
2025/06
|
17
|
10
|
14
|
22
|
24
|
23
|
23
|
31
|
35
|
18
|
16
|
21
|
12
|
9
|
17
|
17
|
9
|
11
|
11
|
6
|
8
|
14
|
8
|
10
|
12
|
10
|
11
|
7
|
9
|
8
|
|
|
2025/05
|
32
|
40
|
28
|
12
|
20
|
22
|
18
|
22
|
21
|
14
|
27
|
23
|
24
|
38
|
36
|
28
|
42
|
36
|
39
|
13
|
18
|
17
|
25
|
49
|
25
|
11
|
7
|
6
|
14
|
15
|
10
|
|
2025/04
|
26
|
42
|
55
|
55
|
50
|
50
|
70
|
52
|
60
|
45
|
48
|
78
|
165
|
78
|
59
|
65
|
59
|
56
|
24
|
21
|
33
|
17
|
45
|
16
|
29
|
29
|
14
|
24
|
30
|
9
|
|
|
2025/03
|
25
|
24
|
51
|
21
|
10
|
19
|
20
|
25
|
13
|
13
|
18
|
34
|
17
|
12
|
9
|
22
|
31
|
21
|
26
|
33
|
43
|
51
|
60
|
46
|
49
|
59
|
63
|
76
|
15
|
12
|
29
|
|
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