Air Quality
Excellent
No health implications.
8
PM2.5
14
PM10
51
O3
0.4
CO
12
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Dec
47
Excellent
Sat
6 Dec
52
Good
Sun
7 Dec
49
Excellent
Mon
8 Dec
50
Excellent
Tue
9 Dec
46
Excellent
Wed
10 Dec
54
Good
Thu
11 Dec
22
Excellent
Changbai Air quality rank
Air quality in the last 12 months (Changbai)
|
2025/11
|
33
|
24
|
34
|
56
|
44
|
45
|
40
|
35
|
27
|
26
|
45
|
45
|
33
|
53
|
40
|
32
|
39
|
40
|
42
|
45
|
45
|
48
|
66
|
105
|
274
|
141
|
52
|
38
|
43
|
47
|
|
|
2025/10
|
30
|
39
|
40
|
42
|
32
|
17
|
21
|
31
|
27
|
23
|
17
|
25
|
36
|
43
|
40
|
48
|
30
|
19
|
19
|
26
|
39
|
40
|
48
|
49
|
50
|
50
|
44
|
52
|
50
|
36
|
29
|
|
2025/09
|
13
|
23
|
31
|
29
|
33
|
20
|
21
|
26
|
24
|
28
|
27
|
36
|
39
|
36
|
27
|
30
|
22
|
23
|
28
|
22
|
27
|
33
|
39
|
20
|
27
|
30
|
26
|
21
|
30
|
33
|
|
|
2025/08
|
30
|
22
|
25
|
15
|
21
|
12
|
17
|
19
|
24
|
21
|
27
|
36
|
32
|
23
|
33
|
27
|
19
|
19
|
22
|
17
|
24
|
23
|
23
|
21
|
14
|
11
|
17
|
18
|
13
|
21
|
10
|
|
2025/07
|
17
|
18
|
24
|
19
|
25
|
30
|
29
|
37
|
38
|
39
|
32
|
33
|
28
|
19
|
17
|
18
|
18
|
14
|
22
|
19
|
14
|
25
|
24
|
20
|
28
|
26
|
31
|
29
|
30
|
30
|
31
|
|
2025/06
|
53
|
43
|
24
|
18
|
37
|
42
|
39
|
28
|
41
|
20
|
20
|
26
|
40
|
44
|
38
|
18
|
19
|
32
|
38
|
20
|
21
|
30
|
35
|
49
|
40
|
36
|
45
|
41
|
37
|
24
|
|
|
2025/05
|
21
|
23
|
17
|
18
|
25
|
26
|
39
|
52
|
53
|
21
|
26
|
42
|
55
|
46
|
17
|
28
|
19
|
25
|
24
|
33
|
33
|
53
|
31
|
35
|
29
|
27
|
34
|
32
|
44
|
47
|
50
|
|
2025/04
|
58
|
48
|
37
|
44
|
29
|
27
|
29
|
43
|
47
|
43
|
52
|
44
|
20
|
21
|
29
|
32
|
45
|
34
|
29
|
23
|
37
|
21
|
28
|
44
|
59
|
58
|
58
|
45
|
60
|
47
|
|
|
2025/03
|
86
|
27
|
20
|
31
|
32
|
47
|
50
|
50
|
59
|
68
|
74
|
82
|
60
|
35
|
42
|
33
|
46
|
48
|
47
|
49
|
59
|
48
|
49
|
67
|
84
|
62
|
42
|
32
|
35
|
32
|
46
|
|
2025/02
|
48
|
51
|
41
|
32
|
34
|
32
|
32
|
32
|
34
|
40
|
52
|
63
|
53
|
55
|
60
|
62
|
35
|
33
|
31
|
36
|
35
|
34
|
32
|
44
|
101
|
81
|
69
|
71
|
|||
|
2025/01
|
55
|
44
|
49
|
51
|
72
|
46
|
47
|
36
|
37
|
33
|
52
|
54
|
63
|
45
|
42
|
48
|
51
|
59
|
66
|
72
|
69
|
49
|
49
|
50
|
46
|
45
|
39
|
47
|
54
|
42
|
46
|
|
2024/12
|
49
|
27
|
37
|
34
|
37
|
38
|
33
|
43
|
52
|
52
|
36
|
44
|
52
|
51
|
43
|
40
|
49
|
39
|
50
|
58
|
36
|
40
|
44
|
40
|
58
|
61
|
43
|
48
|
42
|
62
|
39
|
|
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