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
16 Apr
Fri
17 Apr
Sat
18 Apr
Sun
19 Apr
Mon
20 Apr
Tue
21 Apr
Wed
22 Apr
Real-time AQI (Monitoring Station in Yichun)
中心医院
3819
PM2.5
38
PM10
64
O3
0.5
CO
3
SO2
16
NO2
林管局
4116
PM2.5
41
PM10
58
O3
0.5
CO
6
SO2
14
NO2
中心小学
2618
PM2.5
19
PM10
65
O3
0.5
CO
3
SO2
19
NO2
永安路4-1号
3111
PM2.5
31
PM10
69
O3
0.4
CO
8
SO2
8
NO2
Air quality in the last 12 months (Yichun)
|
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
|
|
|
2025/08
|
18
|
17
|
17
|
18
|
18
|
15
|
16
|
16
|
18
|
16
|
16
|
16
|
17
|
19
|
19
|
16
|
18
|
19
|
17
|
18
|
18
|
18
|
18
|
20
|
18
|
19
|
19
|
23
|
19
|
20
|
21
|
|
2025/07
|
22
|
21
|
18
|
22
|
24
|
20
|
21
|
20
|
19
|
18
|
24
|
19
|
17
|
17
|
18
|
17
|
17
|
19
|
18
|
20
|
19
|
21
|
27
|
26
|
21
|
19
|
21
|
16
|
18
|
17
|
17
|
|
2025/06
|
20
|
21
|
24
|
15
|
17
|
16
|
16
|
20
|
18
|
16
|
17
|
22
|
31
|
25
|
22
|
28
|
20
|
22
|
23
|
21
|
16
|
19
|
27
|
29
|
33
|
28
|
33
|
38
|
25
|
22
|
|
|
2025/05
|
35
|
33
|
19
|
17
|
17
|
20
|
23
|
27
|
26
|
28
|
48
|
73
|
59
|
36
|
36
|
22
|
20
|
21
|
26
|
21
|
17
|
19
|
19
|
19
|
18
|
21
|
25
|
38
|
47
|
41
|
45
|
|
2025/04
|
56
|
43
|
39
|
40
|
44
|
44
|
42
|
34
|
41
|
49
|
35
|
85
|
33
|
20
|
15
|
16
|
36
|
58
|
24
|
17
|
40
|
25
|
32
|
28
|
22
|
16
|
25
|
21
|
26
|
26
|
|
|
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