Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Oct
Fri
25 Oct
Sat
26 Oct
Sun
27 Oct
Mon
28 Oct
Tue
29 Oct
Real-time AQI (Monitoring Station in Yichun)
中心医院
1510
PM2.5
15
PM10
12
O3
0.2
CO
6
SO2
14
NO2
林管局
169
PM2.5
16
PM10
15
O3
0.5
CO
4
SO2
12
NO2
汤旺河国家公园
149
PM2.5
14
PM10
39
O3
0.1
CO
4
SO2
5
NO2
中心小学
3625
PM2.5
25
PM10
14
O3
0.2
CO
4
SO2
6
NO2
检察院
2819
PM2.5
24
PM10
35
O3
0.3
CO
3
SO2
6
NO2
美溪镇
3119
PM2.5
31
PM10
29
O3
0.7
CO
2
SO2
9
NO2
Air quality in the last 12 months (Yichun)
|
2024/09
|
16
|
19
|
19
|
21
|
17
|
19
|
23
|
21
|
21
|
23
|
21
|
22
|
18
|
22
|
23
|
25
|
24
|
29
|
20
|
20
|
20
|
22
|
30
|
27
|
19
|
19
|
24
|
26
|
32
|
24
|
|
|
2024/08
|
17
|
17
|
17
|
16
|
16
|
18
|
20
|
19
|
21
|
22
|
14
|
14
|
17
|
18
|
21
|
22
|
20
|
17
|
16
|
18
|
18
|
17
|
20
|
19
|
19
|
17
|
18
|
16
|
21
|
15
|
16
|
|
2024/07
|
62
|
44
|
54
|
59
|
60
|
58
|
68
|
71
|
63
|
46
|
55
|
87
|
56
|
47
|
48
|
50
|
40
|
25
|
26
|
26
|
16
|
15
|
16
|
18
|
18
|
14
|
13
|
17
|
17
|
15
|
18
|
|
2024/06
|
16
|
17
|
20
|
17
|
20
|
26
|
36
|
22
|
17
|
18
|
17
|
18
|
18
|
14
|
12
|
14
|
16
|
18
|
19
|
16
|
16
|
18
|
16
|
16
|
18
|
20
|
20
|
41
|
33
|
56
|
|
|
2024/05
|
45
|
49
|
27
|
67
|
83
|
50
|
33
|
40
|
25
|
25
|
18
|
23
|
23
|
22
|
16
|
18
|
30
|
31
|
20
|
27
|
29
|
28
|
16
|
18
|
19
|
23
|
19
|
22
|
17
|
17
|
19
|
|
2024/04
|
19
|
37
|
40
|
22
|
38
|
48
|
23
|
23
|
36
|
77
|
82
|
76
|
65
|
56
|
50
|
30
|
20
|
26
|
16
|
27
|
78
|
71
|
55
|
75
|
52
|
27
|
21
|
19
|
23
|
38
|
|
|
2024/03
|
24
|
29
|
36
|
38
|
34
|
30
|
35
|
25
|
28
|
46
|
43
|
25
|
33
|
40
|
26
|
19
|
21
|
26
|
24
|
24
|
24
|
24
|
34
|
21
|
23
|
28
|
30
|
193
|
47
|
24
|
18
|
|
2024/02
|
41
|
58
|
55
|
79
|
66
|
40
|
45
|
76
|
122
|
118
|
111
|
61
|
86
|
32
|
30
|
34
|
52
|
42
|
27
|
30
|
29
|
27
|
28
|
63
|
51
|
38
|
32
|
36
|
29
|
||
|
2024/01
|
43
|
75
|
59
|
58
|
57
|
47
|
39
|
52
|
53
|
58
|
50
|
38
|
39
|
41
|
28
|
50
|
77
|
41
|
40
|
31
|
28
|
30
|
28
|
34
|
39
|
72
|
69
|
72
|
90
|
52
|
33
|
|
2023/12
|
55
|
72
|
53
|
45
|
50
|
48
|
37
|
39
|
33
|
27
|
35
|
35
|
41
|
40
|
29
|
24
|
37
|
43
|
38
|
34
|
52
|
66
|
91
|
94
|
90
|
53
|
67
|
80
|
110
|
52
|
36
|
|
2023/11
|
25
|
31
|
28
|
30
|
29
|
21
|
26
|
35
|
41
|
44
|
27
|
31
|
43
|
57
|
70
|
73
|
42
|
22
|
39
|
29
|
61
|
33
|
23
|
25
|
34
|
51
|
53
|
47
|
52
|
38
|
|
|
2023/10
|
16
|
20
|
20
|
19
|
19
|
23
|
28
|
34
|
29
|
28
|
29
|
33
|
33
|
37
|
27
|
20
|
26
|
30
|
16
|
18
|
19
|
19
|
26
|
75
|
47
|
22
|
28
|
35
|
33
|
91
|
61
|
|
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