Air Quality
Excellent
No health implications.
5
PM2.5
16
PM10
15
O3
0.2
CO
4
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Sep
58
Good
Tue
9 Sep
59
Good
Wed
10 Sep
64
Good
Thu
11 Sep
68
Good
Fri
12 Sep
65
Good
Sat
13 Sep
43
Excellent
Sun
14 Sep
23
Excellent
Air quality in the last 12 months (Duolun)
|
2025/08
|
28
|
33
|
19
|
25
|
18
|
13
|
13
|
18
|
14
|
15
|
25
|
14
|
15
|
18
|
26
|
18
|
19
|
23
|
22
|
20
|
19
|
16
|
16
|
18
|
15
|
14
|
11
|
13
|
19
|
23
|
20
|
|
2025/07
|
22
|
24
|
20
|
26
|
19
|
15
|
23
|
25
|
28
|
32
|
35
|
29
|
18
|
18
|
27
|
14
|
15
|
17
|
30
|
15
|
13
|
20
|
30
|
19
|
16
|
24
|
16
|
16
|
14
|
14
|
18
|
|
2025/06
|
27
|
17
|
19
|
17
|
22
|
17
|
15
|
22
|
24
|
19
|
33
|
48
|
30
|
29
|
11
|
18
|
23
|
40
|
22
|
16
|
17
|
31
|
29
|
36
|
46
|
44
|
47
|
29
|
31
|
25
|
|
|
2025/05
|
16
|
15
|
19
|
17
|
42
|
17
|
38
|
65
|
24
|
42
|
23
|
31
|
44
|
22
|
31
|
47
|
24
|
12
|
14
|
39
|
47
|
64
|
30
|
30
|
45
|
32
|
14
|
23
|
45
|
52
|
30
|
|
2025/04
|
16
|
13
|
38
|
45
|
13
|
26
|
40
|
25
|
25
|
30
|
61
|
56
|
48
|
36
|
35
|
58
|
40
|
14
|
12
|
38
|
48
|
40
|
49
|
19
|
22
|
40
|
21
|
21
|
45
|
22
|
|
|
2025/03
|
56
|
28
|
28
|
37
|
30
|
15
|
31
|
56
|
70
|
75
|
159
|
28
|
33
|
45
|
31
|
19
|
21
|
14
|
13
|
16
|
25
|
29
|
130
|
42
|
29
|
106
|
23
|
20
|
23
|
20
|
17
|
|
2025/02
|
53
|
38
|
11
|
14
|
23
|
25
|
13
|
10
|
13
|
29
|
56
|
27
|
40
|
33
|
78
|
17
|
14
|
15
|
12
|
15
|
11
|
17
|
12
|
23
|
24
|
24
|
51
|
45
|
|||
|
2025/01
|
35
|
14
|
17
|
21
|
26
|
11
|
12
|
11
|
11
|
14
|
23
|
15
|
14
|
13
|
24
|
41
|
31
|
32
|
24
|
32
|
20
|
24
|
48
|
57
|
73
|
70
|
10
|
17
|
79
|
28
|
46
|
|
2024/12
|
25
|
13
|
14
|
12
|
15
|
18
|
12
|
16
|
16
|
27
|
24
|
31
|
15
|
17
|
19
|
19
|
14
|
13
|
20
|
28
|
12
|
13
|
21
|
37
|
44
|
15
|
14
|
27
|
60
|
47
|
30
|
|
2024/11
|
52
|
50
|
34
|
13
|
17
|
19
|
43
|
75
|
86
|
47
|
34
|
32
|
48
|
44
|
38
|
35
|
21
|
24
|
42
|
34
|
14
|
17
|
39
|
65
|
32
|
17
|
19
|
12
|
11
|
20
|
|
|
2024/10
|
12
|
11
|
13
|
33
|
48
|
22
|
12
|
17
|
33
|
19
|
27
|
44
|
64
|
46
|
18
|
40
|
48
|
24
|
16
|
21
|
32
|
14
|
25
|
28
|
51
|
59
|
14
|
16
|
25
|
24
|
53
|
|
2024/09
|
14
|
12
|
17
|
21
|
13
|
13
|
12
|
16
|
20
|
13
|
18
|
21
|
16
|
11
|
13
|
13
|
10
|
15
|
31
|
11
|
12
|
12
|
17
|
26
|
17
|
19
|
34
|
35
|
33
|
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