Air Quality
Excellent
No health implications.
21
PM2.5
31
PM10
32
O3
1.1
CO
15
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Sep
73
Good
Thu
10 Sep
71
Good
Fri
11 Sep
62
Good
Sat
12 Sep
65
Good
Sun
13 Sep
65
Good
Mon
14 Sep
24
Excellent
Tue
15 Sep
18
Excellent
Air quality in the last 12 months (Yanbian Prefecture)
|
2026/08
|
33
|
29
|
23
|
34
|
35
|
37
|
27
|
33
|
42
|
40
|
46
|
33
|
30
|
41
|
43
|
44
|
33
|
45
|
27
|
35
|
28
|
42
|
38
|
36
|
52
|
41
|
38
|
31
|
26
|
25
|
33
|
|
2026/07
|
38
|
26
|
22
|
20
|
32
|
38
|
29
|
31
|
40
|
35
|
26
|
30
|
24
|
30
|
36
|
31
|
25
|
24
|
30
|
41
|
48
|
37
|
40
|
31
|
42
|
36
|
28
|
23
|
24
|
30
|
35
|
|
2026/06
|
23
|
22
|
22
|
28
|
29
|
37
|
34
|
26
|
24
|
24
|
33
|
51
|
36
|
28
|
40
|
25
|
29
|
31
|
27
|
27
|
22
|
21
|
19
|
23
|
23
|
20
|
23
|
27
|
22
|
24
|
|
|
2026/05
|
32
|
27
|
23
|
24
|
39
|
36
|
33
|
32
|
32
|
28
|
30
|
30
|
34
|
33
|
30
|
32
|
34
|
34
|
35
|
37
|
42
|
35
|
29
|
28
|
30
|
34
|
33
|
42
|
49
|
25
|
27
|
|
2026/04
|
31
|
32
|
30
|
33
|
39
|
37
|
31
|
32
|
31
|
33
|
36
|
39
|
39
|
50
|
57
|
53
|
41
|
45
|
48
|
42
|
47
|
43
|
34
|
38
|
39
|
47
|
39
|
31
|
27
|
34
|
|
|
2026/03
|
50
|
48
|
54
|
36
|
54
|
71
|
78
|
68
|
36
|
36
|
53
|
58
|
31
|
27
|
25
|
39
|
36
|
30
|
35
|
38
|
39
|
42
|
36
|
32
|
33
|
35
|
37
|
41
|
34
|
30
|
32
|
|
2026/02
|
59
|
49
|
49
|
44
|
36
|
37
|
49
|
43
|
36
|
40
|
35
|
41
|
41
|
40
|
40
|
46
|
111
|
70
|
47
|
43
|
44
|
51
|
48
|
55
|
54
|
58
|
59
|
42
|
|||
|
2026/01
|
58
|
47
|
36
|
33
|
41
|
44
|
43
|
45
|
63
|
59
|
51
|
43
|
56
|
60
|
56
|
53
|
68
|
81
|
76
|
63
|
59
|
64
|
93
|
74
|
73
|
64
|
70
|
87
|
71
|
40
|
50
|
|
2025/12
|
68
|
62
|
48
|
52
|
48
|
52
|
50
|
53
|
53
|
54
|
63
|
61
|
66
|
65
|
60
|
70
|
66
|
72
|
77
|
66
|
53
|
50
|
65
|
53
|
40
|
58
|
68
|
65
|
68
|
67
|
72
|
|
2025/11
|
22
|
18
|
18
|
41
|
49
|
46
|
39
|
46
|
44
|
31
|
35
|
38
|
40
|
39
|
42
|
45
|
45
|
42
|
21
|
43
|
37
|
48
|
48
|
38
|
47
|
54
|
51
|
56
|
64
|
67
|
|
|
2025/10
|
29
|
27
|
33
|
28
|
27
|
30
|
28
|
21
|
25
|
33
|
30
|
28
|
32
|
35
|
33
|
34
|
32
|
34
|
30
|
44
|
30
|
29
|
35
|
45
|
50
|
36
|
33
|
44
|
44
|
39
|
41
|
|
2025/09
|
33
|
35
|
31
|
34
|
32
|
32
|
29
|
41
|
27
|
41
|
33
|
34
|
33
|
35
|
35
|
32
|
26
|
26
|
26
|
35
|
33
|
32
|
24
|
27
|
43
|
36
|
36
|
35
|
26
|
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