Air Quality
Excellent
No health implications.
6
PM2.5
20
PM10
89
O3
0.5
CO
8
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Sep
57
Good
Tue
9 Sep
65
Good
Wed
10 Sep
58
Good
Thu
11 Sep
63
Good
Fri
12 Sep
69
Good
Sat
13 Sep
66
Good
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