Air Quality
Excellent
No health implications.
17
PM2.5
25
PM10
41
O3
0.8
CO
10
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Nov
37
Excellent
Fri
7 Nov
34
Excellent
Sat
8 Nov
37
Excellent
Sun
9 Nov
35
Excellent
Mon
10 Nov
37
Excellent
Tue
11 Nov
35
Excellent
Wed
12 Nov
47
Excellent
Yongan Air quality rank
Air quality in the last 12 months (Yongan)
|
2025/09
|
24
|
20
|
28
|
28
|
29
|
26
|
20
|
13
|
19
|
17
|
13
|
23
|
22
|
21
|
30
|
29
|
20
|
19
|
17
|
14
|
14
|
15
|
15
|
12
|
17
|
18
|
20
|
25
|
29
|
31
|
|
|
2025/08
|
30
|
24
|
19
|
21
|
20
|
19
|
23
|
25
|
26
|
26
|
24
|
26
|
21
|
13
|
20
|
14
|
15
|
19
|
22
|
14
|
19
|
27
|
28
|
24
|
22
|
21
|
17
|
19
|
18
|
20
|
28
|
|
2025/07
|
29
|
18
|
23
|
22
|
23
|
21
|
19
|
34
|
31
|
14
|
12
|
20
|
23
|
23
|
31
|
32
|
32
|
28
|
10
|
10
|
10
|
10
|
14
|
16
|
18
|
24
|
18
|
14
|
22
|
23
|
28
|
|
2025/06
|
24
|
25
|
17
|
15
|
30
|
36
|
33
|
36
|
21
|
24
|
22
|
15
|
23
|
23
|
18
|
16
|
26
|
23
|
24
|
22
|
19
|
16
|
19
|
23
|
27
|
22
|
20
|
18
|
25
|
28
|
|
|
2025/05
|
44
|
44
|
50
|
51
|
26
|
33
|
52
|
35
|
22
|
39
|
23
|
31
|
50
|
40
|
37
|
37
|
32
|
23
|
23
|
24
|
28
|
34
|
29
|
20
|
36
|
39
|
41
|
23
|
11
|
17
|
31
|
|
2025/04
|
20
|
33
|
40
|
48
|
48
|
51
|
53
|
57
|
61
|
31
|
44
|
74
|
111
|
83
|
72
|
61
|
65
|
60
|
38
|
24
|
39
|
33
|
24
|
23
|
10
|
9
|
25
|
29
|
41
|
45
|
|
|
2025/03
|
34
|
34
|
30
|
13
|
12
|
11
|
21
|
28
|
39
|
48
|
48
|
36
|
31
|
18
|
12
|
14
|
41
|
33
|
37
|
38
|
42
|
45
|
50
|
61
|
68
|
77
|
59
|
37
|
8
|
7
|
9
|
|
2025/02
|
30
|
19
|
9
|
28
|
32
|
38
|
26
|
49
|
32
|
37
|
39
|
80
|
40
|
43
|
60
|
41
|
29
|
57
|
39
|
25
|
15
|
16
|
9
|
16
|
41
|
55
|
56
|
45
|
|||
|
2025/01
|
66
|
62
|
53
|
46
|
49
|
55
|
52
|
54
|
50
|
37
|
40
|
42
|
46
|
46
|
49
|
60
|
44
|
44
|
44
|
41
|
41
|
51
|
44
|
41
|
29
|
15
|
24
|
44
|
82
|
42
|
36
|
|
2024/12
|
45
|
44
|
43
|
44
|
45
|
56
|
29
|
26
|
54
|
44
|
32
|
22
|
24
|
49
|
42
|
44
|
45
|
43
|
46
|
47
|
48
|
49
|
48
|
42
|
49
|
49
|
73
|
71
|
59
|
59
|
59
|
|
2024/11
|
17
|
21
|
27
|
28
|
38
|
38
|
33
|
32
|
34
|
41
|
39
|
31
|
20
|
23
|
27
|
16
|
23
|
15
|
15
|
21
|
20
|
25
|
30
|
32
|
23
|
16
|
30
|
28
|
38
|
44
|
|
|
2024/10
|
15
|
13
|
26
|
21
|
23
|
32
|
29
|
17
|
13
|
23
|
33
|
40
|
31
|
39
|
41
|
33
|
26
|
32
|
35
|
17
|
21
|
28
|
19
|
29
|
30
|
26
|
20
|
9
|
18
|
29
|
23
|
|
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