Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
42
O3
0.2
CO
3
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Aug
56
Good
Fri
14 Aug
53
Good
Sat
15 Aug
58
Good
Sun
16 Aug
58
Good
Mon
17 Aug
55
Good
Tue
18 Aug
19
Excellent
Wed
19 Aug
20
Excellent
Air quality in the last 12 months (Duolun)
|
2026/07
|
28
|
27
|
33
|
35
|
26
|
24
|
24
|
23
|
28
|
24
|
23
|
28
|
35
|
27
|
25
|
23
|
28
|
23
|
28
|
30
|
29
|
28
|
26
|
30
|
29
|
30
|
29
|
30
|
28
|
23
|
29
|
|
2026/06
|
31
|
38
|
22
|
17
|
18
|
16
|
17
|
17
|
17
|
19
|
22
|
32
|
33
|
24
|
29
|
30
|
27
|
33
|
39
|
23
|
22
|
27
|
23
|
21
|
24
|
26
|
32
|
38
|
39
|
31
|
|
|
2026/05
|
31
|
33
|
22
|
24
|
39
|
36
|
26
|
27
|
48
|
37
|
29
|
42
|
55
|
77
|
51
|
39
|
26
|
25
|
33
|
32
|
30
|
35
|
33
|
48
|
40
|
32
|
30
|
27
|
30
|
33
|
40
|
|
2026/04
|
24
|
37
|
68
|
46
|
38
|
23
|
24
|
42
|
30
|
30
|
36
|
40
|
41
|
52
|
59
|
43
|
41
|
55
|
162
|
82
|
28
|
33
|
41
|
41
|
42
|
35
|
32
|
22
|
23
|
29
|
|
|
2026/03
|
42
|
57
|
41
|
34
|
34
|
22
|
32
|
43
|
21
|
30
|
21
|
39
|
63
|
26
|
37
|
37
|
49
|
29
|
27
|
28
|
57
|
49
|
55
|
69
|
51
|
28
|
25
|
35
|
35
|
25
|
29
|
|
2026/02
|
15
|
13
|
23
|
37
|
20
|
11
|
11
|
14
|
26
|
35
|
21
|
40
|
34
|
35
|
18
|
20
|
62
|
20
|
38
|
78
|
226
|
26
|
22
|
33
|
66
|
34
|
33
|
33
|
|||
|
2026/01
|
30
|
19
|
29
|
23
|
11
|
21
|
19
|
41
|
55
|
18
|
16
|
40
|
19
|
46
|
59
|
24
|
18
|
24
|
18
|
13
|
13
|
20
|
23
|
19
|
22
|
30
|
18
|
31
|
31
|
31
|
22
|
|
2025/12
|
20
|
20
|
20
|
18
|
25
|
42
|
27
|
19
|
35
|
51
|
26
|
34
|
20
|
29
|
43
|
40
|
25
|
30
|
58
|
17
|
20
|
41
|
36
|
25
|
18
|
29
|
40
|
38
|
22
|
19
|
19
|
|
2025/11
|
19
|
11
|
29
|
33
|
48
|
53
|
49
|
35
|
11
|
15
|
26
|
43
|
13
|
26
|
46
|
20
|
14
|
16
|
19
|
19
|
19
|
30
|
67
|
39
|
28
|
37
|
24
|
49
|
56
|
43
|
|
|
2025/10
|
18
|
30
|
29
|
23
|
20
|
19
|
24
|
17
|
15
|
14
|
25
|
21
|
31
|
37
|
25
|
23
|
12
|
11
|
11
|
13
|
16
|
21
|
32
|
37
|
25
|
14
|
14
|
33
|
69
|
37
|
22
|
|
2025/09
|
18
|
24
|
46
|
36
|
31
|
14
|
10
|
13
|
24
|
23
|
35
|
34
|
34
|
12
|
13
|
11
|
14
|
10
|
15
|
18
|
18
|
27
|
15
|
14
|
16
|
22
|
19
|
20
|
16
|
15
|
|
|
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
|
|
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