Air Quality
Excellent
No health implications.
13
PM2.5
27
PM10
119
O3
0.3
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Aug
60
Good
Wed
20 Aug
88
Good
Thu
21 Aug
87
Good
Fri
22 Aug
101
Light
Sat
23 Aug
96
Good
Sun
24 Aug
61
Good
Mon
25 Aug
26
Excellent
Air quality in the last 12 months (Yuecheng)
|
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
|
|
|
2024/08
|
19
|
25
|
39
|
34
|
42
|
39
|
39
|
50
|
40
|
39
|
37
|
32
|
22
|
31
|
32
|
43
|
38
|
27
|
13
|
16
|
15
|
25
|
44
|
47
|
50
|
46
|
49
|
33
|
26
|
23
|
35
|
|
2024/07
|
56
|
18
|
18
|
19
|
25
|
22
|
28
|
25
|
27
|
29
|
46
|
41
|
37
|
32
|
29
|
14
|
26
|
25
|
24
|
23
|
25
|
16
|
17
|
15
|
19
|
14
|
11
|
14
|
11
|
12
|
17
|
|
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