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
17 Oct
Sun
18 Oct
Mon
19 Oct
Tue
20 Oct
Wed
21 Oct
Thu
22 Oct
Fri
23 Oct
Real-time AQI (Monitoring Station in Yichun)
市石油公司
4225
PM2.5
42
PM10
66
O3
0.5
CO
7
SO2
14
NO2
市气象局
5132
PM2.5
51 *
PM10
73
O3
0.5
CO
1
SO2
13
NO2
市广电局
3524
PM2.5
33
PM10
75
O3
0.3
CO
5
SO2
14
NO2
Air quality in the last 12 months (Yichun)
|
2026/08
|
19
|
18
|
22
|
26
|
38
|
35
|
34
|
34
|
31
|
31
|
21
|
19
|
24
|
26
|
24
|
37
|
33
|
34
|
37
|
36
|
32
|
28
|
27
|
20
|
26
|
23
|
30
|
36
|
32
|
20
|
18
|
|
2026/07
|
27
|
26
|
32
|
20
|
18
|
19
|
16
|
19
|
22
|
26
|
36
|
35
|
36
|
29
|
18
|
19
|
22
|
24
|
22
|
21
|
22
|
25
|
28
|
29
|
38
|
27
|
20
|
18
|
16
|
20
|
18
|
|
2026/06
|
51
|
42
|
39
|
21
|
33
|
35
|
53
|
49
|
32
|
38
|
38
|
37
|
23
|
22
|
34
|
46
|
44
|
21
|
18
|
25
|
31
|
30
|
34
|
27
|
31
|
34
|
46
|
56
|
44
|
32
|
|
|
2026/05
|
37
|
40
|
33
|
45
|
46
|
34
|
41
|
36
|
36
|
38
|
40
|
64
|
31
|
29
|
36
|
22
|
23
|
21
|
24
|
21
|
30
|
28
|
21
|
29
|
26
|
32
|
41
|
39
|
45
|
55
|
57
|
|
2026/04
|
41
|
46
|
22
|
41
|
54
|
38
|
43
|
45
|
48
|
35
|
28
|
31
|
47
|
31
|
37
|
35
|
42
|
42
|
45
|
57
|
27
|
20
|
32
|
42
|
42
|
43
|
55
|
56
|
28
|
32
|
|
|
2026/03
|
16
|
29
|
27
|
35
|
60
|
55
|
59
|
57
|
44
|
45
|
41
|
44
|
44
|
54
|
82
|
118
|
75
|
33
|
30
|
40
|
37
|
37
|
23
|
24
|
57
|
30
|
35
|
48
|
43
|
28
|
29
|
|
2026/02
|
50
|
46
|
63
|
80
|
81
|
53
|
32
|
50
|
58
|
61
|
55
|
63
|
55
|
52
|
56
|
48
|
115
|
85
|
65
|
32
|
33
|
48
|
73
|
36
|
39
|
28
|
17
|
21
|
|||
|
2026/01
|
35
|
35
|
51
|
58
|
42
|
52
|
50
|
45
|
43
|
51
|
60
|
76
|
72
|
64
|
72
|
86
|
79
|
104
|
80
|
20
|
37
|
57
|
70
|
57
|
74
|
70
|
77
|
51
|
64
|
53
|
30
|
|
2025/12
|
53
|
77
|
83
|
62
|
67
|
75
|
82
|
75
|
80
|
87
|
92
|
108
|
39
|
44
|
49
|
55
|
63
|
82
|
79
|
75
|
83
|
54
|
58
|
22
|
41
|
58
|
60
|
62
|
64
|
66
|
91
|
|
2025/11
|
39
|
45
|
47
|
53
|
41
|
45
|
53
|
21
|
15
|
19
|
40
|
51
|
45
|
43
|
46
|
50
|
56
|
24
|
29
|
31
|
37
|
43
|
47
|
47
|
58
|
61
|
62
|
64
|
55
|
50
|
|
|
2025/10
|
56
|
49
|
40
|
45
|
36
|
22
|
31
|
57
|
58
|
49
|
48
|
64
|
109
|
58
|
57
|
53
|
56
|
40
|
16
|
17
|
26
|
27
|
34
|
39
|
43
|
74
|
59
|
50
|
62
|
73
|
41
|
|
2025/09
|
27
|
26
|
27
|
38
|
38
|
33
|
33
|
22
|
18
|
22
|
22
|
26
|
25
|
34
|
36
|
34
|
34
|
39
|
44
|
26
|
33
|
40
|
44
|
22
|
33
|
39
|
43
|
48
|
46
|
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