Air Quality
Excellent
No health implications.
6
PM2.5
14
PM10
9
O3
0.6
CO
4
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Nov
35
Excellent
Thu
12 Nov
34
Excellent
Fri
13 Nov
30
Excellent
Sat
14 Nov
26
Excellent
Sun
15 Nov
26
Excellent
Mon
16 Nov
27
Excellent
Tue
17 Nov
34
Excellent
Air quality in the last 12 months (Duyun)
|
2026/09
|
32
|
32
|
28
|
18
|
26
|
26
|
17
|
23
|
31
|
38
|
26
|
29
|
32
|
40
|
39
|
28
|
18
|
20
|
23
|
30
|
30
|
35
|
30
|
30
|
28
|
24
|
25
|
23
|
22
|
23
|
|
|
2026/08
|
16
|
16
|
17
|
21
|
20
|
12
|
17
|
24
|
27
|
23
|
24
|
22
|
25
|
17
|
18
|
19
|
19
|
24
|
22
|
21
|
23
|
25
|
23
|
20
|
15
|
14
|
16
|
15
|
21
|
15
|
28
|
|
2026/07
|
11
|
12
|
14
|
12
|
12
|
14
|
14
|
14
|
14
|
16
|
16
|
21
|
17
|
22
|
23
|
16
|
15
|
16
|
18
|
22
|
26
|
23
|
27
|
18
|
18
|
17
|
18
|
15
|
13
|
17
|
14
|
|
2026/06
|
24
|
30
|
26
|
26
|
29
|
22
|
21
|
23
|
20
|
24
|
24
|
23
|
24
|
26
|
22
|
27
|
27
|
14
|
17
|
16
|
11
|
14
|
12
|
10
|
12
|
15
|
23
|
25
|
29
|
15
|
|
|
2026/05
|
27
|
29
|
19
|
23
|
27
|
39
|
29
|
35
|
29
|
46
|
44
|
31
|
25
|
44
|
23
|
17
|
11
|
12
|
18
|
24
|
17
|
15
|
21
|
24
|
23
|
27
|
32
|
23
|
14
|
31
|
29
|
|
2026/04
|
21
|
36
|
26
|
30
|
41
|
51
|
20
|
54
|
56
|
41
|
39
|
26
|
33
|
22
|
18
|
16
|
21
|
24
|
32
|
32
|
13
|
22
|
23
|
27
|
30
|
35
|
35
|
20
|
26
|
29
|
|
|
2026/03
|
13
|
12
|
19
|
23
|
34
|
45
|
35
|
12
|
15
|
23
|
26
|
34
|
36
|
45
|
26
|
18
|
18
|
18
|
17
|
20
|
25
|
24
|
19
|
24
|
15
|
22
|
19
|
21
|
23
|
39
|
21
|
|
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
|
|
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