Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
9
PM2.5
65
*
PM10
103
O3
0.6
CO
7
SO2
5
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
21 Apr
98
Good
Wed
22 Apr
52
Good
Thu
23 Apr
65
Good
Fri
24 Apr
66
Good
Sat
25 Apr
50
Excellent
Sun
26 Apr
46
Excellent
Mon
27 Apr
44
Excellent
Air quality in the last 12 months (Changbai)
|
2026/03
|
36
|
43
|
40
|
56
|
51
|
38
|
31
|
35
|
49
|
48
|
51
|
64
|
64
|
71
|
166
|
121
|
99
|
148
|
41
|
44
|
65
|
116
|
101
|
65
|
69
|
65
|
72
|
70
|
54
|
41
|
37
|
|
2026/02
|
46
|
49
|
51
|
78
|
91
|
65
|
35
|
41
|
46
|
74
|
67
|
59
|
82
|
95
|
47
|
66
|
200
|
43
|
46
|
53
|
61
|
91
|
76
|
48
|
48
|
65
|
52
|
41
|
|||
|
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
|
|
|
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