Air Quality
Excellent
No health implications.
3
PM2.5
23
PM10
11
O3
0.5
CO
8
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Sep
38
Excellent
Fri
11 Sep
44
Excellent
Sat
12 Sep
44
Excellent
Sun
13 Sep
40
Excellent
Mon
14 Sep
41
Excellent
Tue
15 Sep
21
Excellent
Wed
16 Sep
27
Excellent
Air quality in the last 12 months (Changbai)
|
2026/08
|
26
|
19
|
20
|
27
|
29
|
30
|
30
|
19
|
24
|
27
|
29
|
28
|
20
|
16
|
22
|
19
|
21
|
19
|
24
|
25
|
23
|
27
|
21
|
21
|
22
|
23
|
25
|
27
|
18
|
23
|
27
|
|
2026/07
|
31
|
20
|
21
|
23
|
27
|
24
|
20
|
18
|
22
|
20
|
20
|
23
|
22
|
16
|
19
|
27
|
35
|
30
|
28
|
25
|
27
|
28
|
29
|
20
|
16
|
19
|
16
|
20
|
25
|
23
|
24
|
|
2026/06
|
38
|
44
|
39
|
26
|
23
|
21
|
18
|
18
|
21
|
21
|
22
|
23
|
33
|
39
|
36
|
31
|
31
|
29
|
30
|
26
|
20
|
27
|
25
|
29
|
26
|
29
|
36
|
36
|
29
|
30
|
|
|
2026/05
|
48
|
42
|
28
|
30
|
31
|
38
|
25
|
25
|
31
|
33
|
35
|
42
|
36
|
35
|
43
|
47
|
42
|
34
|
32
|
27
|
30
|
32
|
30
|
25
|
42
|
37
|
24
|
25
|
29
|
34
|
40
|
|
2026/04
|
61
|
68
|
62
|
33
|
40
|
32
|
28
|
32
|
49
|
35
|
31
|
48
|
69
|
99
|
86
|
49
|
42
|
36
|
52
|
63
|
72
|
48
|
51
|
43
|
44
|
30
|
25
|
29
|
35
|
40
|
|
|
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
|
|
|
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