Air Quality
Excellent
No health implications.
16
PM2.5
21
PM10
43
O3
0.5
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Jan
37
Excellent
Fri
10 Jan
50
Excellent
Sat
11 Jan
55
Good
Sun
12 Jan
60
Good
Mon
13 Jan
58
Good
Tue
14 Jan
48
Excellent
Wed
15 Jan
39
Excellent
Air quality in the last 12 months (Duyun)
|
2024/12
|
41
|
58
|
59
|
46
|
10
|
10
|
11
|
37
|
14
|
7
|
10
|
39
|
46
|
40
|
43
|
45
|
56
|
45
|
65
|
84
|
80
|
86
|
92
|
82
|
79
|
68
|
56
|
56
|
62
|
60
|
38
|
|
2024/11
|
36
|
40
|
44
|
52
|
54
|
52
|
41
|
37
|
43
|
33
|
32
|
29
|
38
|
42
|
41
|
49
|
34
|
8
|
8
|
8
|
9
|
15
|
20
|
22
|
13
|
14
|
25
|
22
|
22
|
30
|
|
|
2024/10
|
7
|
13
|
34
|
29
|
34
|
50
|
40
|
24
|
25
|
30
|
45
|
48
|
37
|
11
|
18
|
19
|
11
|
16
|
13
|
9
|
17
|
11
|
16
|
15
|
15
|
23
|
22
|
28
|
26
|
29
|
35
|
|
2024/09
|
12
|
9
|
7
|
10
|
24
|
30
|
17
|
11
|
10
|
14
|
17
|
23
|
23
|
23
|
16
|
19
|
18
|
20
|
19
|
21
|
18
|
14
|
23
|
27
|
29
|
34
|
35
|
34
|
15
|
12
|
|
|
2024/08
|
6
|
6
|
6
|
9
|
10
|
11
|
13
|
13
|
15
|
14
|
12
|
37
|
35
|
26
|
25
|
23
|
21
|
20
|
17
|
15
|
13
|
8
|
7
|
8
|
7
|
10
|
10
|
15
|
28
|
20
|
14
|
|
2024/07
|
9
|
12
|
7
|
7
|
6
|
7
|
7
|
8
|
11
|
11
|
8
|
8
|
11
|
7
|
7
|
8
|
7
|
7
|
6
|
6
|
7
|
9
|
7
|
8
|
11
|
20
|
15
|
11
|
7
|
7
|
6
|
|
2024/06
|
18
|
16
|
6
|
7
|
7
|
9
|
7
|
9
|
6
|
7
|
7
|
14
|
11
|
15
|
22
|
11
|
7
|
6
|
12
|
15
|
16
|
11
|
7
|
15
|
9
|
6
|
6
|
7
|
7
|
8
|
|
|
2024/05
|
13
|
11
|
16
|
16
|
18
|
28
|
16
|
16
|
16
|
11
|
15
|
18
|
22
|
24
|
34
|
26
|
28
|
11
|
13
|
16
|
6
|
23
|
21
|
19
|
24
|
15
|
14
|
24
|
17
|
8
|
15
|
|
2024/04
|
36
|
44
|
37
|
10
|
12
|
10
|
10
|
16
|
24
|
27
|
24
|
27
|
44
|
50
|
60
|
56
|
29
|
18
|
20
|
17
|
37
|
41
|
20
|
24
|
23
|
20
|
20
|
28
|
52
|
12
|
|
|
2024/03
|
45
|
44
|
38
|
19
|
25
|
26
|
53
|
41
|
42
|
49
|
40
|
35
|
26
|
16
|
15
|
24
|
33
|
12
|
30
|
56
|
55
|
47
|
24
|
36
|
27
|
18
|
43
|
22
|
24
|
37
|
47
|
|
2024/02
|
24
|
14
|
11
|
21
|
17
|
17
|
27
|
37
|
55
|
141
|
34
|
30
|
37
|
39
|
51
|
31
|
38
|
32
|
37
|
44
|
37
|
18
|
21
|
17
|
16
|
25
|
37
|
29
|
34
|
||
|
2024/01
|
23
|
21
|
25
|
26
|
36
|
52
|
25
|
19
|
32
|
37
|
31
|
46
|
16
|
18
|
25
|
25
|
22
|
21
|
13
|
12
|
15
|
22
|
32
|
34
|
41
|
36
|
39
|
33
|
34
|
12
|
13
|
|
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