Air Quality
Excellent
No health implications.
4
PM2.5
14
PM10
48
O3
0.4
CO
8
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Jun
56
Good
Thu
11 Jun
58
Good
Fri
12 Jun
62
Good
Sat
13 Jun
52
Good
Sun
14 Jun
47
Excellent
Mon
15 Jun
52
Good
Tue
16 Jun
38
Excellent
Air quality in the last 12 months (Changbai)
|
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
|
|
|
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
|
|
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