Air Quality
Excellent
No health implications.
16
PM2.5
28
PM10
90
O3
0.6
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Apr
62
Good
Thu
2 Apr
61
Good
Fri
3 Apr
68
Good
Sat
4 Apr
61
Good
Sun
5 Apr
60
Good
Mon
6 Apr
63
Good
Tue
7 Apr
27
Excellent
Yanbian Prefecture Air quality rank
Air quality in the last 12 months (Yanbian Prefecture)
|
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
|
|
|
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
|
|
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