Air Quality
Excellent
No health implications.
6
PM2.5
12
PM10
57
O3
0.4
CO
4
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jun
50
Excellent
Mon
30 Jun
56
Good
Tue
1 Jul
49
Excellent
Wed
2 Jul
54
Good
Thu
3 Jul
64
Good
Fri
4 Jul
78
Good
Sat
5 Jul
23
Excellent
Air quality in the last 12 months (Yueyang County)
|
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
|
|
|
2024/08
|
14
|
19
|
19
|
21
|
25
|
26
|
30
|
27
|
26
|
32
|
50
|
50
|
27
|
31
|
28
|
26
|
30
|
29
|
28
|
31
|
27
|
32
|
23
|
24
|
20
|
33
|
30
|
19
|
33
|
33
|
35
|
|
2024/07
|
14
|
22
|
22
|
17
|
20
|
19
|
21
|
22
|
21
|
29
|
34
|
30
|
31
|
22
|
30
|
25
|
18
|
19
|
18
|
19
|
24
|
21
|
20
|
24
|
31
|
25
|
20
|
9
|
10
|
14
|
19
|
|
2024/06
|
20
|
33
|
40
|
21
|
22
|
25
|
31
|
35
|
20
|
11
|
20
|
23
|
20
|
20
|
26
|
25
|
31
|
25
|
17
|
23
|
26
|
13
|
14
|
14
|
17
|
23
|
9
|
19
|
12
|
9
|
|
|
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