Air Quality
Excellent
No health implications.
11
PM2.5
16
PM10
39
O3
1.0
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Oct
60
Good
Fri
17 Oct
89
Good
Sat
18 Oct
65
Good
Sun
19 Oct
54
Good
Mon
20 Oct
57
Good
Tue
21 Oct
61
Good
Wed
22 Oct
33
Excellent
Air quality in the last 12 months (Yueyang County)
|
2025/08
|
31
|
43
|
41
|
31
|
25
|
21
|
15
|
15
|
23
|
32
|
22
|
27
|
24
|
22
|
11
|
19
|
21
|
23
|
18
|
17
|
20
|
18
|
22
|
25
|
20
|
22
|
25
|
26
|
23
|
38
|
21
|
|
2025/07
|
17
|
13
|
17
|
24
|
32
|
38
|
38
|
36
|
27
|
18
|
34
|
22
|
22
|
25
|
31
|
26
|
33
|
31
|
34
|
30
|
15
|
11
|
12
|
16
|
22
|
30
|
22
|
23
|
27
|
25
|
25
|
|
2025/06
|
9
|
28
|
34
|
43
|
39
|
36
|
31
|
23
|
32
|
32
|
22
|
19
|
23
|
22
|
26
|
29
|
16
|
14
|
14
|
18
|
17
|
17
|
15
|
20
|
25
|
24
|
24
|
14
|
13
|
16
|
|
|
2025/05
|
54
|
61
|
63
|
51
|
41
|
78
|
93
|
34
|
41
|
53
|
38
|
44
|
44
|
61
|
44
|
22
|
41
|
70
|
48
|
22
|
22
|
23
|
42
|
55
|
49
|
45
|
49
|
29
|
23
|
23
|
19
|
|
2025/04
|
65
|
60
|
59
|
60
|
68
|
72
|
68
|
64
|
61
|
49
|
50
|
193
|
140
|
139
|
78
|
62
|
69
|
72
|
49
|
66
|
38
|
51
|
55
|
46
|
55
|
44
|
41
|
58
|
60
|
37
|
|
|
2025/03
|
52
|
37
|
14
|
40
|
47
|
56
|
67
|
58
|
55
|
54
|
37
|
61
|
52
|
37
|
35
|
51
|
45
|
46
|
50
|
46
|
53
|
56
|
63
|
61
|
56
|
72
|
89
|
61
|
66
|
54
|
65
|
|
2025/02
|
63
|
56
|
78
|
71
|
64
|
53
|
85
|
51
|
49
|
60
|
58
|
85
|
114
|
98
|
69
|
59
|
51
|
37
|
48
|
72
|
93
|
42
|
87
|
99
|
77
|
68
|
51
|
53
|
|||
|
2025/01
|
98
|
124
|
167
|
203
|
76
|
73
|
78
|
69
|
63
|
53
|
67
|
65
|
75
|
100
|
77
|
59
|
65
|
80
|
96
|
103
|
92
|
101
|
222
|
120
|
24
|
41
|
59
|
89
|
236
|
81
|
102
|
|
2024/12
|
49
|
59
|
100
|
96
|
46
|
55
|
51
|
77
|
61
|
61
|
62
|
80
|
88
|
54
|
56
|
54
|
60
|
82
|
72
|
93
|
92
|
67
|
67
|
86
|
105
|
120
|
144
|
74
|
61
|
101
|
115
|
|
2024/11
|
70
|
86
|
81
|
82
|
78
|
67
|
52
|
54
|
65
|
55
|
60
|
61
|
63
|
75
|
91
|
81
|
22
|
17
|
26
|
28
|
37
|
53
|
60
|
72
|
32
|
30
|
40
|
46
|
50
|
51
|
|
|
2024/10
|
35
|
65
|
55
|
39
|
49
|
91
|
47
|
33
|
50
|
66
|
76
|
132
|
142
|
64
|
65
|
71
|
38
|
29
|
21
|
33
|
26
|
19
|
33
|
37
|
55
|
51
|
61
|
90
|
69
|
55
|
50
|
|
2024/09
|
38
|
41
|
49
|
48
|
41
|
49
|
48
|
27
|
36
|
34
|
36
|
29
|
33
|
32
|
47
|
38
|
44
|
46
|
31
|
39
|
40
|
36
|
37
|
51
|
53
|
63
|
78
|
54
|
35
|
52
|
|
|
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