Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
27 Apr
Sun
28 Apr
Mon
29 Apr
Tue
30 Apr
Wed
1 May
Thu
2 May
Fri
3 May
Real-time AQI (Monitoring Station in Yanbian Prefecture)
妇幼医院
6043 *
PM2.5
43
PM10
31
O3
0.7
CO
5
SO2
25
NO2
延边医院
6950 *
PM2.5
53
PM10
44
O3
0.8
CO
9
SO2
33
NO2
朝阳川镇医院
5035
PM2.5
42
PM10
32
O3
0.5
CO
7
SO2
28
NO2
Air quality in the last 12 months (Yanbian Prefecture)
|
2024/02
|
34
|
32
|
31
|
37
|
40
|
37
|
36
|
38
|
63
|
141
|
62
|
64
|
74
|
80
|
38
|
41
|
51
|
67
|
35
|
25
|
24
|
29
|
35
|
63
|
82
|
47
|
48
|
49
|
54
|
||
|
2024/01
|
86
|
86
|
81
|
89
|
46
|
34
|
29
|
51
|
42
|
49
|
49
|
29
|
42
|
39
|
26
|
41
|
44
|
34
|
34
|
31
|
20
|
33
|
23
|
29
|
29
|
43
|
55
|
61
|
68
|
75
|
52
|
|
2023/12
|
32
|
44
|
43
|
85
|
88
|
85
|
25
|
46
|
36
|
21
|
21
|
26
|
36
|
24
|
30
|
25
|
24
|
35
|
47
|
33
|
34
|
33
|
53
|
77
|
75
|
41
|
45
|
57
|
77
|
99
|
68
|
|
2023/11
|
39
|
37
|
34
|
36
|
37
|
17
|
23
|
27
|
25
|
21
|
23
|
26
|
24
|
40
|
52
|
51
|
28
|
32
|
31
|
34
|
56
|
76
|
27
|
20
|
25
|
33
|
42
|
27
|
27
|
26
|
|
|
2023/10
|
26
|
28
|
28
|
26
|
28
|
31
|
26
|
26
|
35
|
40
|
37
|
32
|
42
|
46
|
45
|
37
|
37
|
40
|
22
|
21
|
29
|
33
|
43
|
63
|
69
|
46
|
38
|
39
|
46
|
62
|
70
|
|
2023/09
|
23
|
27
|
27
|
25
|
29
|
24
|
27
|
31
|
43
|
34
|
28
|
23
|
21
|
21
|
23
|
27
|
18
|
21
|
26
|
19
|
26
|
33
|
24
|
22
|
22
|
26
|
29
|
36
|
23
|
25
|
|
|
2023/08
|
40
|
26
|
37
|
37
|
17
|
14
|
17
|
16
|
13
|
12
|
15
|
15
|
19
|
15
|
17
|
20
|
19
|
23
|
22
|
30
|
20
|
18
|
22
|
26
|
20
|
21
|
23
|
24
|
18
|
17
|
20
|
|
2023/07
|
19
|
33
|
28
|
24
|
24
|
22
|
24
|
22
|
22
|
23
|
23
|
23
|
29
|
23
|
15
|
14
|
18
|
22
|
26
|
34
|
26
|
20
|
16
|
22
|
25
|
24
|
27
|
24
|
24
|
30
|
35
|
|
2023/06
|
63
|
31
|
25
|
25
|
29
|
26
|
27
|
26
|
25
|
26
|
30
|
26
|
25
|
28
|
33
|
43
|
54
|
33
|
28
|
24
|
21
|
18
|
24
|
22
|
29
|
23
|
19
|
35
|
40
|
27
|
|
|
2023/05
|
33
|
36
|
54
|
51
|
36
|
28
|
31
|
45
|
51
|
31
|
35
|
36
|
29
|
30
|
33
|
35
|
35
|
28
|
29
|
24
|
75
|
33
|
31
|
39
|
40
|
38
|
32
|
42
|
34
|
29
|
30
|
|
2023/04
|
53
|
43
|
51
|
59
|
55
|
41
|
101
|
49
|
51
|
75
|
198
|
160
|
160
|
58
|
51
|
32
|
50
|
66
|
90
|
124
|
250
|
52
|
43
|
45
|
51
|
31
|
33
|
43
|
31
|
28
|
|
|
2023/03
|
41
|
37
|
47
|
50
|
59
|
81
|
87
|
54
|
25
|
30
|
47
|
35
|
33
|
39
|
35
|
40
|
37
|
42
|
43
|
44
|
58
|
60
|
151
|
89
|
60
|
41
|
49
|
44
|
49
|
62
|
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
*: primary pollution