Air Quality
Excellent
No health implications.
8
PM2.5
11
PM10
40
O3
0.8
CO
9
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Nov
30
Excellent
Tue
4 Nov
31
Excellent
Wed
5 Nov
30
Excellent
Thu
6 Nov
37
Excellent
Fri
7 Nov
36
Excellent
Sat
8 Nov
39
Excellent
Sun
9 Nov
26
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