Air Quality
Excellent
No health implications.
10
PM2.5
23
PM10
27
O3
0.4
CO
7
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Aug
42
Excellent
Mon
24 Aug
37
Excellent
Tue
25 Aug
38
Excellent
Wed
26 Aug
39
Excellent
Thu
27 Aug
37
Excellent
Fri
28 Aug
35
Excellent
Sat
29 Aug
43
Excellent
Air quality in the last 12 months (Yanji)
|
2026/07
|
29
|
15
|
17
|
23
|
23
|
22
|
17
|
17
|
20
|
18
|
22
|
18
|
21
|
15
|
17
|
23
|
26
|
25
|
24
|
27
|
17
|
26
|
26
|
18
|
13
|
11
|
11
|
17
|
32
|
29
|
25
|
|
2026/06
|
35
|
39
|
34
|
23
|
23
|
22
|
16
|
15
|
18
|
18
|
21
|
25
|
28
|
29
|
31
|
21
|
28
|
31
|
27
|
23
|
20
|
23
|
15
|
23
|
26
|
26
|
31
|
27
|
22
|
29
|
|
|
2026/05
|
36
|
29
|
28
|
31
|
32
|
38
|
26
|
25
|
32
|
34
|
38
|
39
|
38
|
29
|
37
|
45
|
39
|
30
|
30
|
26
|
27
|
31
|
27
|
27
|
33
|
34
|
24
|
20
|
27
|
28
|
30
|
|
2026/04
|
52
|
61
|
64
|
36
|
39
|
27
|
27
|
38
|
52
|
34
|
26
|
33
|
45
|
29
|
29
|
29
|
36
|
34
|
36
|
52
|
55
|
42
|
55
|
28
|
30
|
30
|
23
|
27
|
33
|
36
|
|
|
2026/03
|
32
|
42
|
33
|
48
|
50
|
38
|
29
|
38
|
40
|
43
|
56
|
55
|
68
|
47
|
75
|
77
|
92
|
143
|
34
|
39
|
75
|
101
|
93
|
66
|
73
|
73
|
86
|
70
|
56
|
33
|
33
|
|
2026/02
|
35
|
32
|
50
|
87
|
79
|
52
|
22
|
24
|
46
|
75
|
42
|
56
|
69
|
80
|
40
|
59
|
197
|
31
|
41
|
45
|
57
|
76
|
67
|
43
|
41
|
63
|
56
|
25
|
|||
|
2026/01
|
27
|
32
|
29
|
39
|
34
|
48
|
41
|
32
|
77
|
57
|
37
|
44
|
34
|
31
|
71
|
37
|
34
|
39
|
32
|
24
|
26
|
20
|
24
|
27
|
23
|
44
|
37
|
25
|
37
|
28
|
27
|
|
2025/12
|
46
|
27
|
22
|
23
|
36
|
63
|
77
|
27
|
43
|
60
|
29
|
44
|
49
|
50
|
85
|
45
|
32
|
52
|
80
|
50
|
31
|
54
|
76
|
38
|
37
|
25
|
40
|
106
|
60
|
24
|
26
|
|
2025/11
|
28
|
33
|
37
|
45
|
57
|
51
|
47
|
42
|
44
|
24
|
47
|
63
|
37
|
65
|
61
|
44
|
27
|
26
|
45
|
39
|
32
|
55
|
77
|
121
|
111
|
88
|
85
|
41
|
45
|
33
|
|
|
2025/10
|
29
|
36
|
35
|
30
|
17
|
18
|
20
|
26
|
25
|
20
|
15
|
18
|
24
|
34
|
36
|
40
|
28
|
21
|
27
|
22
|
27
|
35
|
43
|
47
|
56
|
44
|
46
|
48
|
71
|
54
|
34
|
|
2025/09
|
18
|
23
|
29
|
26
|
34
|
21
|
24
|
29
|
27
|
22
|
17
|
28
|
33
|
33
|
20
|
29
|
15
|
17
|
21
|
20
|
20
|
28
|
24
|
18
|
24
|
23
|
23
|
20
|
27
|
28
|
|
|
2025/08
|
26
|
23
|
28
|
15
|
28
|
17
|
31
|
19
|
17
|
14
|
18
|
19
|
25
|
20
|
26
|
30
|
17
|
19
|
21
|
19
|
20
|
20
|
24
|
22
|
16
|
13
|
21
|
21
|
28
|
36
|
19
|
|
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