Air Quality
Excellent
No health implications.
23
PM2.5
49
PM10
62
O3
0.6
CO
17
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 May
41
Excellent
Thu
22 May
45
Excellent
Fri
23 May
31
Excellent
Sat
24 May
31
Excellent
Sun
25 May
36
Excellent
Mon
26 May
36
Excellent
Tue
27 May
35
Excellent
Air quality in the last 12 months (Youjiang)
|
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
|
|
2024/11
|
41
|
44
|
47
|
46
|
51
|
49
|
54
|
49
|
50
|
47
|
52
|
61
|
70
|
78
|
65
|
60
|
62
|
51
|
35
|
21
|
29
|
27
|
37
|
59
|
55
|
19
|
19
|
23
|
30
|
42
|
|
|
2024/10
|
8
|
15
|
27
|
45
|
55
|
51
|
46
|
40
|
39
|
41
|
52
|
63
|
72
|
52
|
13
|
32
|
39
|
44
|
42
|
34
|
50
|
46
|
24
|
27
|
29
|
27
|
38
|
33
|
33
|
38
|
34
|
|
2024/09
|
31
|
39
|
19
|
32
|
29
|
35
|
24
|
35
|
20
|
14
|
15
|
20
|
31
|
35
|
46
|
31
|
24
|
29
|
32
|
27
|
33
|
24
|
38
|
40
|
47
|
56
|
66
|
61
|
45
|
34
|
|
|
2024/08
|
17
|
25
|
22
|
24
|
43
|
42
|
42
|
44
|
43
|
47
|
12
|
21
|
27
|
41
|
33
|
25
|
25
|
23
|
30
|
38
|
40
|
32
|
27
|
24
|
27
|
38
|
37
|
37
|
40
|
47
|
35
|
|
2024/07
|
44
|
21
|
21
|
30
|
28
|
33
|
31
|
31
|
38
|
35
|
31
|
35
|
36
|
29
|
38
|
34
|
33
|
30
|
20
|
29
|
37
|
37
|
38
|
21
|
19
|
24
|
44
|
30
|
29
|
21
|
14
|
|
2024/06
|
32
|
48
|
24
|
22
|
19
|
23
|
30
|
24
|
18
|
15
|
38
|
42
|
37
|
21
|
37
|
34
|
43
|
30
|
40
|
33
|
38
|
38
|
39
|
22
|
12
|
15
|
23
|
29
|
27
|
25
|
|
|
2024/05
|
23
|
23
|
29
|
44
|
27
|
30
|
45
|
35
|
22
|
29
|
39
|
22
|
36
|
52
|
41
|
31
|
57
|
55
|
22
|
35
|
37
|
23
|
42
|
50
|
55
|
30
|
28
|
28
|
37
|
25
|
25
|
|
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