Air Quality
Excellent
No health implications.
28
PM2.5
34
PM10
156
O3
0.2
CO
4
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 May
126
Light
Sat
31 May
121
Light
Sun
1 Jun
47
Excellent
Mon
2 Jun
47
Excellent
Tue
3 Jun
78
Good
Wed
4 Jun
96
Good
Thu
5 Jun
28
Excellent
Air quality in the last 12 months (Yuecheng)
|
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
|
|
2024/06
|
23
|
28
|
28
|
49
|
45
|
21
|
26
|
40
|
51
|
27
|
26
|
22
|
33
|
46
|
55
|
45
|
16
|
16
|
13
|
14
|
26
|
27
|
25
|
19
|
26
|
18
|
8
|
13
|
25
|
42
|
|
|
2024/05
|
36
|
42
|
39
|
27
|
36
|
37
|
63
|
66
|
35
|
37
|
35
|
44
|
57
|
59
|
60
|
32
|
36
|
41
|
46
|
42
|
27
|
52
|
52
|
62
|
37
|
14
|
25
|
25
|
26
|
41
|
37
|
|
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