Air Quality
Excellent
No health implications.
3
PM2.5
9
PM10
28
O3
0.7
CO
9
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Oct
39
Excellent
Thu
9 Oct
43
Excellent
Fri
10 Oct
40
Excellent
Sat
11 Oct
40
Excellent
Sun
12 Oct
40
Excellent
Mon
13 Oct
39
Excellent
Tue
14 Oct
41
Excellent
Air quality in the last 12 months (Yongren)
|
2025/08
|
25
|
28
|
20
|
18
|
23
|
23
|
29
|
22
|
18
|
17
|
21
|
15
|
21
|
32
|
34
|
23
|
20
|
31
|
30
|
19
|
22
|
13
|
13
|
13
|
22
|
25
|
27
|
21
|
19
|
22
|
29
|
|
2025/07
|
21
|
18
|
15
|
18
|
18
|
19
|
24
|
17
|
21
|
23
|
21
|
29
|
25
|
32
|
32
|
28
|
33
|
31
|
17
|
24
|
25
|
23
|
23
|
22
|
18
|
24
|
27
|
17
|
30
|
32
|
20
|
|
2025/06
|
17
|
19
|
15
|
24
|
30
|
31
|
27
|
26
|
25
|
31
|
31
|
39
|
44
|
44
|
18
|
19
|
23
|
13
|
13
|
13
|
14
|
15
|
13
|
13
|
22
|
14
|
22
|
18
|
14
|
17
|
|
|
2025/05
|
28
|
26
|
19
|
17
|
22
|
30
|
28
|
24
|
32
|
39
|
29
|
30
|
31
|
30
|
32
|
38
|
32
|
36
|
27
|
32
|
26
|
23
|
47
|
25
|
33
|
23
|
25
|
16
|
15
|
17
|
12
|
|
2025/04
|
57
|
66
|
76
|
60
|
53
|
53
|
54
|
61
|
62
|
59
|
42
|
46
|
47
|
40
|
41
|
26
|
23
|
22
|
26
|
29
|
25
|
25
|
38
|
53
|
49
|
57
|
57
|
54
|
48
|
26
|
|
|
2025/03
|
43
|
43
|
31
|
35
|
41
|
44
|
54
|
68
|
54
|
52
|
45
|
59
|
76
|
65
|
47
|
50
|
44
|
21
|
32
|
49
|
71
|
72
|
50
|
36
|
34
|
30
|
32
|
67
|
100
|
84
|
70
|
|
2025/02
|
51
|
54
|
36
|
40
|
51
|
59
|
44
|
45
|
46
|
33
|
31
|
32
|
45
|
53
|
37
|
44
|
34
|
44
|
45
|
39
|
39
|
39
|
42
|
39
|
33
|
29
|
28
|
37
|
|||
|
2025/01
|
38
|
38
|
48
|
46
|
48
|
50
|
40
|
32
|
29
|
43
|
25
|
40
|
53
|
36
|
55
|
68
|
58
|
58
|
58
|
57
|
56
|
54
|
62
|
43
|
33
|
29
|
35
|
43
|
50
|
46
|
40
|
|
2024/12
|
30
|
34
|
43
|
36
|
36
|
36
|
36
|
40
|
30
|
36
|
41
|
45
|
45
|
40
|
48
|
45
|
40
|
46
|
36
|
38
|
50
|
42
|
27
|
42
|
43
|
41
|
55
|
61
|
50
|
38
|
34
|
|
2024/11
|
32
|
32
|
35
|
28
|
31
|
57
|
26
|
19
|
16
|
28
|
31
|
30
|
26
|
29
|
34
|
37
|
37
|
35
|
33
|
36
|
28
|
20
|
25
|
21
|
29
|
29
|
33
|
43
|
20
|
22
|
|
|
2024/10
|
15
|
20
|
38
|
35
|
14
|
17
|
29
|
41
|
23
|
27
|
28
|
28
|
32
|
32
|
27
|
25
|
23
|
35
|
41
|
36
|
24
|
23
|
25
|
36
|
38
|
34
|
31
|
43
|
46
|
40
|
30
|
|
2024/09
|
29
|
16
|
22
|
25
|
16
|
27
|
33
|
31
|
26
|
15
|
22
|
24
|
30
|
29
|
27
|
22
|
29
|
34
|
39
|
41
|
39
|
30
|
23
|
37
|
40
|
28
|
24
|
17
|
21
|
28
|
|
|
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