Air Quality
Excellent
No health implications.
23
PM2.5
38
PM10
12
O3
0.7
CO
13
SO2
35
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Dec
55
Good
Sun
15 Dec
49
Excellent
Mon
16 Dec
47
Excellent
Tue
17 Dec
47
Excellent
Wed
18 Dec
44
Excellent
Thu
19 Dec
23
Excellent
Fri
20 Dec
30
Excellent
Air quality in the last 12 months (Yongren)
|
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
|
|
|
2024/08
|
32
|
40
|
25
|
24
|
21
|
15
|
17
|
13
|
17
|
22
|
28
|
35
|
39
|
46
|
48
|
41
|
39
|
29
|
28
|
31
|
32
|
40
|
22
|
30
|
30
|
28
|
17
|
37
|
30
|
35
|
23
|
|
2024/07
|
12
|
15
|
13
|
15
|
12
|
17
|
12
|
15
|
16
|
16
|
20
|
20
|
16
|
29
|
12
|
18
|
20
|
25
|
28
|
16
|
24
|
29
|
22
|
31
|
26
|
29
|
36
|
36
|
25
|
19
|
30
|
|
2024/06
|
38
|
46
|
31
|
26
|
21
|
29
|
18
|
24
|
17
|
36
|
26
|
19
|
17
|
17
|
25
|
26
|
30
|
28
|
26
|
28
|
29
|
27
|
25
|
14
|
22
|
34
|
31
|
9
|
16
|
20
|
|
|
2024/05
|
52
|
47
|
32
|
49
|
53
|
44
|
36
|
44
|
34
|
28
|
29
|
23
|
24
|
31
|
24
|
32
|
44
|
33
|
27
|
19
|
27
|
35
|
27
|
27
|
24
|
13
|
18
|
22
|
21
|
28
|
19
|
|
2024/04
|
26
|
35
|
47
|
45
|
41
|
58
|
45
|
45
|
48
|
45
|
47
|
55
|
41
|
41
|
41
|
51
|
52
|
40
|
43
|
39
|
29
|
45
|
56
|
48
|
39
|
47
|
46
|
55
|
41
|
51
|
|
|
2024/03
|
36
|
34
|
29
|
31
|
31
|
32
|
30
|
30
|
26
|
37
|
43
|
63
|
58
|
49
|
51
|
46
|
54
|
42
|
50
|
65
|
57
|
33
|
19
|
26
|
29
|
38
|
39
|
36
|
40
|
47
|
36
|
|
2024/02
|
38
|
59
|
38
|
31
|
38
|
35
|
31
|
37
|
43
|
63
|
57
|
43
|
33
|
32
|
33
|
40
|
30
|
29
|
28
|
27
|
36
|
43
|
56
|
50
|
41
|
38
|
36
|
31
|
38
|
||
|
2024/01
|
47
|
37
|
54
|
51
|
47
|
71
|
59
|
49
|
47
|
50
|
51
|
64
|
66
|
67
|
53
|
40
|
36
|
42
|
49
|
64
|
60
|
35
|
55
|
56
|
34
|
30
|
30
|
29
|
31
|
39
|
33
|
|
2023/12
|
49
|
35
|
33
|
32
|
36
|
31
|
41
|
62
|
45
|
25
|
27
|
35
|
35
|
28
|
31
|
34
|
38
|
26
|
35
|
46
|
51
|
43
|
37
|
35
|
36
|
29
|
35
|
40
|
39
|
42
|
44
|
|
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