Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
40
PM2.5
86
*
PM10
38
O3
0.9
CO
11
SO2
28
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
2 Mar
57
Good
Tue
3 Mar
82
Good
Wed
4 Mar
79
Good
Thu
5 Mar
59
Good
Fri
6 Mar
54
Good
Sat
7 Mar
53
Good
Sun
8 Mar
16
Excellent
Air quality in the last 12 months (Changbai)
|
2026/01
|
33
|
34
|
45
|
51
|
46
|
52
|
45
|
36
|
68
|
53
|
34
|
37
|
33
|
42
|
53
|
42
|
34
|
31
|
31
|
39
|
38
|
40
|
45
|
40
|
35
|
38
|
48
|
36
|
41
|
36
|
39
|
|
2025/12
|
37
|
26
|
22
|
37
|
44
|
61
|
68
|
26
|
43
|
58
|
29
|
45
|
34
|
42
|
59
|
51
|
33
|
46
|
39
|
37
|
32
|
41
|
50
|
24
|
27
|
31
|
41
|
74
|
45
|
27
|
31
|
|
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
|
|||
|
1
|
2
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3
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4
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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