Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
27
PM2.5
82
*
PM10
27
O3
0.9
CO
4
SO2
63
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
4 Oct
38
Excellent
Sat
5 Oct
43
Excellent
Sun
6 Oct
32
Excellent
Mon
7 Oct
35
Excellent
Tue
8 Oct
38
Excellent
Wed
9 Oct
39
Excellent
Thu
10 Oct
35
Excellent
Air quality in the last 12 months (Yanji)
|
2024/08
|
23
|
24
|
25
|
12
|
10
|
15
|
26
|
33
|
30
|
21
|
10
|
12
|
22
|
26
|
24
|
16
|
14
|
19
|
23
|
9
|
15
|
19
|
16
|
30
|
35
|
30
|
21
|
24
|
25
|
23
|
18
|
|
2024/07
|
37
|
34
|
12
|
33
|
43
|
21
|
14
|
36
|
47
|
65
|
67
|
76
|
53
|
46
|
40
|
34
|
23
|
17
|
32
|
39
|
33
|
27
|
27
|
17
|
19
|
11
|
25
|
17
|
19
|
23
|
21
|
|
2024/06
|
16
|
18
|
25
|
20
|
20
|
22
|
19
|
17
|
21
|
24
|
30
|
27
|
22
|
11
|
18
|
30
|
35
|
24
|
34
|
38
|
30
|
10
|
9
|
15
|
15
|
32
|
36
|
48
|
33
|
32
|
|
|
2024/05
|
34
|
53
|
57
|
48
|
38
|
30
|
31
|
30
|
42
|
39
|
37
|
31
|
43
|
47
|
19
|
25
|
32
|
48
|
21
|
13
|
22
|
37
|
30
|
19
|
20
|
15
|
13
|
21
|
26
|
18
|
18
|
|
2024/04
|
69
|
58
|
53
|
32
|
32
|
48
|
53
|
49
|
43
|
50
|
50
|
51
|
44
|
48
|
36
|
169
|
58
|
49
|
52
|
81
|
42
|
21
|
15
|
17
|
52
|
63
|
51
|
27
|
19
|
28
|
|
|
2024/03
|
50
|
39
|
36
|
36
|
41
|
36
|
37
|
32
|
23
|
49
|
66
|
33
|
43
|
51
|
64
|
52
|
35
|
37
|
36
|
29
|
27
|
30
|
37
|
40
|
21
|
35
|
42
|
41
|
90
|
46
|
49
|
|
2024/02
|
32
|
36
|
33
|
40
|
41
|
44
|
35
|
41
|
95
|
204
|
80
|
75
|
75
|
95
|
37
|
41
|
53
|
62
|
32
|
25
|
23
|
26
|
32
|
56
|
72
|
42
|
42
|
43
|
52
|
||
|
2024/01
|
87
|
91
|
96
|
95
|
47
|
38
|
29
|
61
|
44
|
51
|
53
|
29
|
45
|
37
|
25
|
43
|
48
|
34
|
34
|
31
|
21
|
34
|
24
|
31
|
28
|
47
|
55
|
69
|
79
|
77
|
53
|
|
2023/12
|
31
|
47
|
43
|
99
|
94
|
94
|
26
|
44
|
35
|
20
|
22
|
26
|
29
|
22
|
41
|
25
|
23
|
34
|
56
|
28
|
34
|
27
|
61
|
91
|
76
|
44
|
47
|
70
|
84
|
116
|
65
|
|
2023/11
|
43
|
39
|
37
|
38
|
42
|
20
|
28
|
27
|
28
|
27
|
31
|
27
|
31
|
53
|
64
|
57
|
34
|
34
|
36
|
37
|
65
|
84
|
29
|
21
|
29
|
37
|
43
|
29
|
31
|
27
|
|
|
2023/10
|
35
|
38
|
30
|
34
|
37
|
43
|
35
|
31
|
44
|
48
|
48
|
41
|
55
|
56
|
55
|
40
|
44
|
46
|
30
|
27
|
37
|
42
|
47
|
74
|
77
|
53
|
46
|
45
|
53
|
74
|
79
|
|
2023/09
|
29
|
35
|
29
|
26
|
33
|
29
|
31
|
34
|
47
|
36
|
29
|
31
|
26
|
26
|
25
|
27
|
19
|
20
|
30
|
19
|
32
|
42
|
32
|
26
|
24
|
29
|
34
|
46
|
28
|
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