Air Quality
Excellent
No health implications.
3
PM2.5
8
PM10
14
O3
0.5
CO
6
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Dec
71
Good
Wed
24 Dec
54
Good
Thu
25 Dec
51
Good
Fri
26 Dec
58
Good
Sat
27 Dec
67
Good
Sun
28 Dec
68
Good
Mon
29 Dec
31
Excellent
Air quality in the last 12 months (Youjiang)
|
2025/11
|
18
|
16
|
15
|
9
|
22
|
28
|
44
|
35
|
13
|
17
|
18
|
17
|
25
|
31
|
34
|
33
|
37
|
16
|
15
|
20
|
28
|
34
|
34
|
48
|
40
|
38
|
44
|
42
|
47
|
54
|
|
|
2025/10
|
37
|
35
|
41
|
36
|
35
|
14
|
12
|
27
|
33
|
41
|
44
|
50
|
51
|
32
|
21
|
28
|
31
|
46
|
31
|
17
|
11
|
12
|
26
|
40
|
34
|
21
|
23
|
29
|
37
|
65
|
23
|
|
2025/09
|
29
|
35
|
32
|
32
|
39
|
42
|
40
|
37
|
25
|
35
|
32
|
27
|
27
|
35
|
32
|
31
|
26
|
26
|
27
|
37
|
37
|
30
|
19
|
15
|
12
|
13
|
21
|
24
|
23
|
14
|
|
|
2025/08
|
18
|
25
|
38
|
33
|
42
|
32
|
27
|
37
|
38
|
37
|
33
|
46
|
35
|
26
|
18
|
19
|
22
|
16
|
9
|
19
|
28
|
32
|
35
|
30
|
23
|
23
|
26
|
26
|
34
|
23
|
32
|
|
2025/07
|
23
|
19
|
24
|
28
|
34
|
36
|
42
|
38
|
36
|
20
|
19
|
28
|
28
|
25
|
35
|
39
|
32
|
44
|
28
|
27
|
22
|
14
|
12
|
15
|
21
|
29
|
29
|
27
|
34
|
32
|
27
|
|
2025/06
|
41
|
25
|
22
|
21
|
36
|
48
|
46
|
34
|
32
|
29
|
38
|
26
|
30
|
39
|
30
|
36
|
37
|
31
|
29
|
30
|
15
|
24
|
30
|
30
|
30
|
29
|
32
|
29
|
28
|
24
|
|
|
2025/05
|
32
|
48
|
54
|
43
|
41
|
24
|
31
|
53
|
34
|
25
|
20
|
42
|
52
|
45
|
37
|
28
|
39
|
30
|
37
|
36
|
35
|
33
|
16
|
38
|
42
|
28
|
41
|
41
|
14
|
35
|
40
|
|
2025/04
|
42
|
47
|
65
|
63
|
62
|
89
|
106
|
81
|
62
|
48
|
63
|
53
|
148
|
136
|
91
|
82
|
81
|
67
|
57
|
48
|
43
|
47
|
22
|
33
|
28
|
44
|
46
|
26
|
46
|
46
|
|
|
2025/03
|
39
|
47
|
51
|
67
|
22
|
22
|
29
|
33
|
67
|
47
|
58
|
39
|
52
|
53
|
25
|
20
|
39
|
27
|
35
|
44
|
58
|
79
|
84
|
88
|
107
|
94
|
81
|
89
|
38
|
24
|
28
|
|
2025/02
|
57
|
19
|
23
|
42
|
68
|
42
|
23
|
24
|
56
|
68
|
99
|
80
|
26
|
65
|
38
|
35
|
42
|
30
|
24
|
26
|
15
|
20
|
16
|
22
|
37
|
26
|
55
|
51
|
|||
|
2025/01
|
73
|
102
|
92
|
86
|
57
|
72
|
106
|
104
|
52
|
24
|
37
|
44
|
61
|
78
|
79
|
74
|
84
|
107
|
92
|
96
|
103
|
76
|
89
|
66
|
59
|
15
|
34
|
40
|
73
|
68
|
66
|
|
2024/12
|
73
|
86
|
74
|
59
|
47
|
18
|
16
|
21
|
44
|
75
|
23
|
23
|
33
|
44
|
44
|
57
|
81
|
78
|
59
|
64
|
85
|
83
|
98
|
103
|
99
|
85
|
63
|
49
|
69
|
104
|
74
|
|
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