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
19 Oct
Tue
20 Oct
Wed
21 Oct
Thu
22 Oct
Fri
23 Oct
Sat
24 Oct
Sun
25 Oct
Real-time AQI (Monitoring Station in Yichun)
中心医院
2111
PM2.5
21
PM10
41
O3
0.4
CO
2
SO2
1
NO2
林管局
176
PM2.5
17
PM10
44
O3
0.5
CO
1
SO2
2
NO2
中心小学
126
PM2.5
12
PM10
38
O3
0.6
CO
2
SO2
2
NO2
检察院
283
PM2.5
28
PM10
46
O3
0.3
CO
2
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