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
23 Sep
Thu
24 Sep
Fri
25 Sep
Sat
26 Sep
Sun
27 Sep
Mon
28 Sep
Tue
29 Sep
Real-time AQI (Monitoring Station in Yichun)
中心医院
153
PM2.5
13
PM10
46
O3
0.6
CO
1
SO2
6
NO2
林管局
173
PM2.5
10
PM10
53
O3
0.1
CO
3
SO2
3
NO2
中心小学
183
PM2.5
9
PM10
57
O3
0.7
CO
2
SO2
2
NO2
检察院
193
PM2.5
10
PM10
59
O3
0.2
CO
6
SO2
1
NO2
永安路4-1号
163
PM2.5
6
PM10
51
O3
0.1
CO
1
SO2
2
NO2
Air quality in the last 12 months (Yichun)
|
2026/08
|
23
|
19
|
15
|
18
|
19
|
19
|
22
|
21
|
18
|
21
|
21
|
20
|
19
|
18
|
21
|
18
|
24
|
19
|
19
|
21
|
25
|
15
|
21
|
18
|
24
|
21
|
16
|
18
|
16
|
17
|
13
|
|
2026/07
|
27
|
24
|
27
|
24
|
22
|
21
|
17
|
15
|
18
|
23
|
25
|
22
|
24
|
22
|
22
|
17
|
21
|
23
|
24
|
24
|
23
|
23
|
23
|
22
|
20
|
15
|
15
|
18
|
15
|
15
|
18
|
|
2026/06
|
45
|
19
|
20
|
17
|
13
|
16
|
14
|
18
|
16
|
19
|
25
|
27
|
21
|
21
|
24
|
25
|
25
|
27
|
30
|
28
|
25
|
24
|
28
|
36
|
29
|
23
|
20
|
21
|
23
|
28
|
|
|
2026/05
|
31
|
29
|
23
|
27
|
45
|
29
|
22
|
26
|
31
|
45
|
47
|
47
|
95
|
41
|
25
|
21
|
18
|
23
|
47
|
38
|
28
|
29
|
26
|
31
|
30
|
22
|
23
|
24
|
20
|
21
|
36
|
|
2026/04
|
39
|
77
|
26
|
29
|
31
|
35
|
22
|
63
|
27
|
27
|
28
|
30
|
23
|
27
|
33
|
49
|
57
|
28
|
23
|
49
|
28
|
22
|
24
|
22
|
26
|
21
|
22
|
25
|
29
|
49
|
|
|
2026/03
|
26
|
23
|
31
|
31
|
39
|
29
|
25
|
28
|
27
|
30
|
29
|
26
|
26
|
40
|
29
|
30
|
24
|
47
|
50
|
35
|
130
|
101
|
29
|
43
|
115
|
103
|
43
|
32
|
57
|
26
|
43
|
|
2026/02
|
49
|
67
|
55
|
48
|
25
|
25
|
27
|
45
|
62
|
50
|
63
|
58
|
58
|
33
|
21
|
68
|
119
|
31
|
46
|
55
|
89
|
58
|
33
|
31
|
33
|
31
|
21
|
23
|
|||
|
2026/01
|
27
|
38
|
67
|
48
|
31
|
43
|
32
|
35
|
43
|
42
|
40
|
41
|
39
|
45
|
44
|
38
|
71
|
54
|
59
|
64
|
55
|
50
|
53
|
53
|
32
|
34
|
46
|
40
|
31
|
39
|
36
|
|
2025/12
|
39
|
35
|
36
|
44
|
49
|
58
|
75
|
57
|
49
|
42
|
37
|
42
|
56
|
60
|
63
|
34
|
50
|
49
|
57
|
51
|
41
|
52
|
45
|
56
|
47
|
43
|
59
|
73
|
58
|
46
|
35
|
|
2025/11
|
39
|
31
|
29
|
45
|
76
|
45
|
26
|
61
|
81
|
28
|
33
|
51
|
27
|
29
|
34
|
50
|
28
|
27
|
116
|
122
|
29
|
127
|
257
|
59
|
32
|
65
|
93
|
47
|
51
|
39
|
|
|
2025/10
|
23
|
26
|
32
|
30
|
21
|
19
|
29
|
23
|
23
|
31
|
35
|
21
|
22
|
22
|
20
|
24
|
21
|
21
|
25
|
22
|
25
|
24
|
29
|
37
|
97
|
97
|
67
|
32
|
53
|
97
|
46
|
|
2025/09
|
20
|
20
|
21
|
37
|
30
|
21
|
19
|
21
|
18
|
18
|
18
|
22
|
22
|
23
|
19
|
19
|
17
|
18
|
20
|
18
|
18
|
22
|
25
|
26
|
17
|
18
|
22
|
20
|
24
|
34
|
|
|
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