Air Quality
Excellent
No health implications.
18
PM2.5
30
PM10
101
O3
0.4
CO
7
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Sep
84
Good
Sun
7 Sep
75
Good
Mon
8 Sep
70
Good
Tue
9 Sep
51
Good
Wed
10 Sep
53
Good
Thu
11 Sep
57
Good
Fri
12 Sep
39
Excellent
Air quality in the last 12 months (Yuecheng)
|
2025/08
|
32
|
39
|
41
|
42
|
20
|
14
|
19
|
27
|
25
|
37
|
40
|
38
|
12
|
12
|
13
|
17
|
22
|
19
|
24
|
41
|
29
|
26
|
22
|
22
|
23
|
33
|
18
|
13
|
16
|
18
|
26
|
|
2025/07
|
14
|
16
|
25
|
23
|
21
|
12
|
12
|
17
|
18
|
31
|
12
|
15
|
32
|
39
|
42
|
32
|
38
|
25
|
11
|
16
|
14
|
15
|
20
|
26
|
23
|
19
|
18
|
18
|
24
|
8
|
16
|
|
2025/06
|
21
|
23
|
31
|
39
|
27
|
29
|
43
|
31
|
38
|
26
|
21
|
35
|
19
|
12
|
10
|
22
|
37
|
25
|
21
|
17
|
22
|
35
|
21
|
33
|
36
|
27
|
25
|
20
|
21
|
13
|
|
|
2025/05
|
50
|
46
|
53
|
37
|
36
|
85
|
82
|
46
|
17
|
32
|
32
|
39
|
31
|
37
|
49
|
55
|
22
|
60
|
29
|
16
|
14
|
33
|
18
|
52
|
58
|
37
|
40
|
25
|
29
|
46
|
43
|
|
2025/04
|
43
|
47
|
66
|
53
|
58
|
76
|
52
|
56
|
63
|
53
|
55
|
139
|
94
|
88
|
49
|
46
|
59
|
62
|
60
|
88
|
49
|
39
|
41
|
52
|
44
|
38
|
28
|
48
|
40
|
50
|
|
|
2025/03
|
43
|
42
|
34
|
22
|
41
|
43
|
58
|
69
|
66
|
57
|
64
|
58
|
28
|
46
|
21
|
50
|
32
|
48
|
62
|
51
|
44
|
50
|
53
|
59
|
60
|
67
|
67
|
59
|
51
|
50
|
39
|
|
2025/02
|
28
|
53
|
81
|
54
|
42
|
55
|
48
|
35
|
40
|
53
|
64
|
90
|
88
|
62
|
89
|
52
|
68
|
32
|
56
|
40
|
25
|
48
|
89
|
94
|
100
|
90
|
65
|
37
|
|||
|
2025/01
|
71
|
82
|
74
|
71
|
99
|
89
|
84
|
73
|
44
|
49
|
56
|
65
|
69
|
70
|
59
|
52
|
63
|
78
|
70
|
101
|
150
|
124
|
67
|
50
|
35
|
44
|
46
|
44
|
114
|
65
|
43
|
|
2024/12
|
46
|
50
|
90
|
48
|
45
|
80
|
150
|
37
|
49
|
52
|
28
|
85
|
72
|
107
|
58
|
50
|
60
|
78
|
36
|
55
|
79
|
68
|
72
|
58
|
78
|
133
|
64
|
61
|
62
|
75
|
78
|
|
2024/11
|
10
|
34
|
66
|
74
|
41
|
40
|
33
|
38
|
43
|
44
|
57
|
51
|
42
|
36
|
32
|
35
|
21
|
28
|
39
|
50
|
55
|
89
|
55
|
34
|
34
|
32
|
45
|
55
|
45
|
46
|
|
|
2024/10
|
18
|
30
|
26
|
24
|
27
|
16
|
15
|
36
|
50
|
59
|
69
|
48
|
31
|
52
|
59
|
41
|
42
|
33
|
21
|
43
|
74
|
43
|
48
|
31
|
37
|
21
|
15
|
53
|
49
|
48
|
32
|
|
2024/09
|
56
|
58
|
42
|
31
|
25
|
40
|
47
|
32
|
27
|
43
|
15
|
27
|
15
|
25
|
26
|
19
|
15
|
23
|
17
|
13
|
23
|
32
|
27
|
40
|
52
|
44
|
22
|
40
|
35
|
27
|
|
|
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
Air quality source: CNEMC
*: primary pollution