Air Quality
Excellent
No health implications.
13
PM2.5
27
PM10
44
O3
0.5
CO
7
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Sep
51
Good
Tue
9 Sep
47
Excellent
Wed
10 Sep
52
Good
Thu
11 Sep
57
Good
Fri
12 Sep
57
Good
Sat
13 Sep
42
Excellent
Sun
14 Sep
22
Excellent
Air quality in the last 12 months (Yuexi)
|
2025/08
|
30
|
31
|
31
|
33
|
30
|
24
|
22
|
30
|
20
|
17
|
12
|
24
|
30
|
31
|
27
|
30
|
22
|
17
|
18
|
24
|
20
|
15
|
20
|
13
|
14
|
20
|
23
|
18
|
17
|
21
|
13
|
|
2025/07
|
23
|
17
|
14
|
15
|
13
|
14
|
17
|
23
|
19
|
20
|
16
|
17
|
29
|
26
|
28
|
33
|
33
|
32
|
20
|
17
|
14
|
16
|
16
|
15
|
17
|
14
|
19
|
23
|
26
|
30
|
22
|
|
2025/06
|
13
|
12
|
19
|
26
|
34
|
33
|
33
|
18
|
24
|
26
|
27
|
41
|
36
|
31
|
24
|
27
|
26
|
17
|
11
|
16
|
14
|
17
|
22
|
12
|
14
|
15
|
19
|
24
|
22
|
18
|
|
|
2025/05
|
30
|
34
|
31
|
27
|
19
|
13
|
19
|
21
|
32
|
43
|
44
|
43
|
39
|
32
|
29
|
21
|
22
|
24
|
26
|
28
|
34
|
38
|
25
|
24
|
31
|
32
|
19
|
13
|
22
|
19
|
14
|
|
2025/04
|
25
|
34
|
48
|
46
|
12
|
20
|
27
|
40
|
42
|
37
|
42
|
56
|
60
|
55
|
51
|
49
|
33
|
35
|
32
|
34
|
31
|
31
|
35
|
19
|
28
|
33
|
28
|
24
|
22
|
20
|
|
|
2025/03
|
46
|
42
|
25
|
29
|
21
|
10
|
19
|
26
|
37
|
42
|
41
|
49
|
56
|
45
|
15
|
15
|
14
|
14
|
30
|
36
|
40
|
49
|
37
|
32
|
31
|
36
|
43
|
81
|
48
|
38
|
31
|
|
2025/02
|
27
|
18
|
19
|
35
|
35
|
20
|
18
|
20
|
27
|
28
|
32
|
26
|
34
|
39
|
31
|
40
|
40
|
38
|
34
|
30
|
27
|
22
|
21
|
24
|
23
|
22
|
34
|
34
|
|||
|
2025/01
|
58
|
56
|
58
|
77
|
58
|
69
|
45
|
29
|
29
|
35
|
18
|
36
|
43
|
41
|
41
|
49
|
48
|
43
|
50
|
48
|
61
|
67
|
67
|
44
|
18
|
29
|
49
|
38
|
41
|
45
|
31
|
|
2024/12
|
41
|
45
|
44
|
46
|
31
|
40
|
33
|
26
|
20
|
24
|
31
|
41
|
27
|
26
|
31
|
48
|
62
|
54
|
71
|
65
|
48
|
36
|
35
|
34
|
33
|
36
|
55
|
39
|
56
|
32
|
42
|
|
2024/11
|
15
|
20
|
28
|
18
|
18
|
33
|
25
|
29
|
30
|
21
|
25
|
25
|
23
|
27
|
33
|
27
|
23
|
21
|
23
|
29
|
34
|
32
|
27
|
21
|
20
|
23
|
22
|
26
|
34
|
40
|
|
|
2024/10
|
9
|
17
|
17
|
24
|
20
|
16
|
15
|
23
|
20
|
12
|
19
|
22
|
16
|
26
|
26
|
31
|
14
|
25
|
20
|
21
|
17
|
19
|
26
|
32
|
26
|
16
|
11
|
23
|
38
|
31
|
31
|
|
2024/09
|
16
|
19
|
19
|
19
|
14
|
18
|
21
|
23
|
20
|
13
|
17
|
21
|
25
|
25
|
25
|
16
|
18
|
17
|
26
|
27
|
20
|
23
|
26
|
30
|
20
|
26
|
30
|
35
|
28
|
11
|
|
|
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