Air Quality
Excellent
No health implications.
4
PM2.5
9
PM10
41
O3
0.5
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Sep
38
Excellent
Mon
14 Sep
42
Excellent
Tue
15 Sep
43
Excellent
Wed
16 Sep
44
Excellent
Thu
17 Sep
46
Excellent
Fri
18 Sep
43
Excellent
Sat
19 Sep
18
Excellent
Air quality in the last 12 months (Yuexi)
|
2026/08
|
16
|
15
|
20
|
25
|
28
|
26
|
24
|
25
|
29
|
29
|
29
|
25
|
27
|
29
|
35
|
37
|
24
|
18
|
18
|
26
|
26
|
30
|
24
|
26
|
28
|
27
|
26
|
23
|
20
|
23
|
26
|
|
2026/07
|
26
|
24
|
25
|
25
|
26
|
32
|
29
|
31
|
33
|
35
|
23
|
26
|
25
|
29
|
28
|
31
|
22
|
23
|
27
|
32
|
32
|
35
|
36
|
34
|
35
|
37
|
28
|
22
|
27
|
18
|
15
|
|
2026/06
|
28
|
35
|
29
|
28
|
31
|
36
|
33
|
27
|
24
|
27
|
24
|
25
|
21
|
27
|
26
|
24
|
23
|
21
|
27
|
23
|
19
|
19
|
19
|
19
|
15
|
18
|
22
|
19
|
23
|
28
|
|
|
2026/05
|
31
|
22
|
23
|
24
|
29
|
36
|
37
|
33
|
21
|
27
|
33
|
30
|
37
|
31
|
25
|
31
|
30
|
23
|
25
|
31
|
35
|
42
|
34
|
28
|
28
|
28
|
27
|
27
|
22
|
26
|
28
|
|
2026/04
|
23
|
30
|
29
|
34
|
41
|
36
|
24
|
27
|
30
|
31
|
31
|
29
|
28
|
29
|
31
|
28
|
27
|
30
|
37
|
57
|
35
|
22
|
24
|
30
|
35
|
48
|
31
|
25
|
23
|
29
|
|
|
2026/03
|
28
|
23
|
17
|
20
|
25
|
39
|
48
|
23
|
19
|
20
|
25
|
40
|
39
|
27
|
20
|
29
|
25
|
24
|
30
|
26
|
32
|
29
|
25
|
24
|
47
|
28
|
26
|
27
|
30
|
24
|
22
|
|
2026/02
|
43
|
43
|
48
|
51
|
35
|
43
|
43
|
22
|
32
|
24
|
37
|
43
|
39
|
35
|
40
|
43
|
72
|
46
|
34
|
42
|
43
|
47
|
50
|
37
|
37
|
51
|
44
|
34
|
|||
|
2026/01
|
37
|
34
|
31
|
27
|
38
|
30
|
40
|
36
|
69
|
72
|
66
|
72
|
64
|
59
|
47
|
60
|
66
|
82
|
68
|
62
|
61
|
43
|
52
|
56
|
49
|
57
|
73
|
81
|
59
|
41
|
34
|
|
2025/12
|
63
|
67
|
37
|
43
|
42
|
46
|
36
|
50
|
56
|
46
|
54
|
50
|
31
|
48
|
55
|
55
|
43
|
62
|
67
|
50
|
46
|
48
|
39
|
53
|
40
|
57
|
71
|
71
|
85
|
62
|
50
|
|
2025/11
|
12
|
16
|
19
|
32
|
25
|
19
|
16
|
18
|
24
|
22
|
19
|
20
|
21
|
33
|
27
|
31
|
22
|
22
|
19
|
40
|
32
|
57
|
43
|
52
|
48
|
50
|
37
|
46
|
55
|
63
|
|
|
2025/10
|
17
|
14
|
23
|
18
|
15
|
18
|
20
|
16
|
20
|
25
|
22
|
16
|
16
|
24
|
28
|
31
|
19
|
16
|
19
|
11
|
9
|
14
|
17
|
17
|
18
|
15
|
15
|
28
|
23
|
16
|
22
|
|
2025/09
|
25
|
23
|
22
|
26
|
24
|
19
|
27
|
23
|
20
|
28
|
22
|
15
|
16
|
31
|
34
|
18
|
17
|
16
|
16
|
19
|
14
|
12
|
12
|
14
|
26
|
29
|
27
|
19
|
15
|
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