Air Quality
Excellent
No health implications.
35
PM2.5
46
PM10
52
O3
0.7
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Apr
45
Excellent
Tue
14 Apr
35
Excellent
Wed
15 Apr
26
Excellent
Thu
16 Apr
39
Excellent
Fri
17 Apr
48
Excellent
Sat
18 Apr
46
Excellent
Sun
19 Apr
21
Excellent
Air quality in the last 12 months (Duyun)
|
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
|
|
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
|
|
|
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