Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
71
*
PM2.5
99
PM10
3
O3
1.1
CO
8
SO2
29
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
16 Dec
57
Good
Wed
17 Dec
50
Excellent
Thu
18 Dec
59
Good
Fri
19 Dec
57
Good
Sat
20 Dec
57
Good
Sun
21 Dec
61
Good
Mon
22 Dec
17
Excellent
Air quality in the last 12 months (Yanbian Prefecture)
|
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
|
|
|
2025/08
|
34
|
38
|
31
|
35
|
31
|
30
|
37
|
28
|
33
|
28
|
27
|
25
|
27
|
36
|
43
|
33
|
26
|
30
|
28
|
26
|
32
|
23
|
22
|
22
|
27
|
38
|
37
|
35
|
31
|
38
|
32
|
|
2025/07
|
36
|
29
|
35
|
30
|
30
|
22
|
32
|
31
|
23
|
34
|
30
|
28
|
34
|
39
|
40
|
39
|
43
|
45
|
25
|
31
|
28
|
31
|
27
|
30
|
22
|
25
|
31
|
24
|
37
|
41
|
27
|
|
2025/06
|
30
|
28
|
19
|
31
|
41
|
41
|
32
|
31
|
32
|
49
|
43
|
43
|
49
|
49
|
22
|
39
|
27
|
27
|
25
|
19
|
14
|
21
|
34
|
25
|
25
|
43
|
26
|
38
|
26
|
21
|
|
|
2025/05
|
43
|
34
|
28
|
23
|
29
|
31
|
30
|
28
|
34
|
40
|
36
|
40
|
31
|
30
|
33
|
39
|
28
|
32
|
35
|
31
|
31
|
32
|
40
|
34
|
62
|
49
|
26
|
21
|
26
|
33
|
19
|
|
2025/04
|
51
|
60
|
64
|
58
|
47
|
53
|
47
|
59
|
60
|
57
|
44
|
51
|
40
|
42
|
41
|
37
|
32
|
31
|
32
|
25
|
25
|
32
|
35
|
41
|
37
|
59
|
53
|
45
|
47
|
27
|
|
|
2025/03
|
42
|
46
|
31
|
42
|
39
|
36
|
41
|
68
|
63
|
55
|
53
|
52
|
70
|
60
|
50
|
37
|
34
|
19
|
27
|
50
|
66
|
73
|
54
|
37
|
31
|
35
|
39
|
64
|
78
|
65
|
64
|
|
2025/02
|
61
|
56
|
28
|
46
|
60
|
55
|
39
|
40
|
47
|
41
|
33
|
35
|
44
|
47
|
35
|
41
|
37
|
44
|
47
|
38
|
42
|
38
|
43
|
47
|
39
|
40
|
41
|
38
|
|||
|
2025/01
|
59
|
56
|
61
|
62
|
52
|
64
|
60
|
38
|
53
|
59
|
29
|
54
|
54
|
56
|
48
|
73
|
67
|
72
|
66
|
78
|
69
|
62
|
78
|
59
|
43
|
32
|
42
|
50
|
58
|
75
|
48
|
|
2024/12
|
52
|
54
|
53
|
47
|
49
|
51
|
48
|
50
|
47
|
42
|
48
|
55
|
50
|
40
|
44
|
61
|
56
|
58
|
48
|
49
|
59
|
49
|
49
|
57
|
65
|
63
|
66
|
68
|
67
|
55
|
50
|
|
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