Air Quality
Excellent
No health implications.
18
PM2.5
29
PM10
88
O3
0.4
CO
9
SO2
26
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Mar
46
Excellent
Tue
10 Mar
54
Good
Wed
11 Mar
51
Good
Thu
12 Mar
55
Good
Fri
13 Mar
57
Good
Sat
14 Mar
58
Good
Sun
15 Mar
21
Excellent
Air quality in the last 12 months (Yuecheng)
|
2026/02
|
56
|
59
|
85
|
79
|
98
|
56
|
30
|
51
|
38
|
39
|
76
|
81
|
97
|
61
|
52
|
26
|
60
|
57
|
51
|
33
|
27
|
70
|
97
|
31
|
31
|
33
|
16
|
31
|
|||
|
2026/01
|
25
|
74
|
94
|
104
|
114
|
89
|
53
|
62
|
66
|
66
|
80
|
59
|
58
|
58
|
60
|
102
|
108
|
69
|
32
|
29
|
49
|
60
|
70
|
98
|
118
|
69
|
52
|
70
|
40
|
34
|
27
|
|
2025/12
|
94
|
58
|
52
|
47
|
54
|
61
|
74
|
86
|
48
|
46
|
85
|
37
|
37
|
52
|
55
|
51
|
114
|
143
|
64
|
112
|
48
|
34
|
45
|
42
|
68
|
39
|
49
|
65
|
67
|
114
|
29
|
|
2025/11
|
51
|
64
|
28
|
46
|
52
|
53
|
26
|
33
|
24
|
44
|
22
|
45
|
43
|
68
|
55
|
50
|
44
|
32
|
43
|
49
|
58
|
83
|
68
|
76
|
106
|
82
|
135
|
137
|
72
|
59
|
|
|
2025/10
|
33
|
19
|
41
|
47
|
37
|
45
|
63
|
28
|
23
|
34
|
50
|
85
|
75
|
40
|
42
|
30
|
21
|
28
|
25
|
27
|
31
|
29
|
35
|
35
|
38
|
51
|
51
|
32
|
38
|
35
|
26
|
|
2025/09
|
26
|
23
|
22
|
39
|
36
|
24
|
56
|
25
|
27
|
17
|
39
|
31
|
29
|
15
|
35
|
20
|
24
|
24
|
19
|
27
|
25
|
28
|
26
|
19
|
21
|
25
|
54
|
44
|
52
|
39
|
|
|
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
|
|
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