Air Quality
Excellent
No health implications.
17
PM2.5
24
PM10
63
O3
0.3
CO
6
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jul
47
Excellent
Wed
30 Jul
49
Excellent
Thu
31 Jul
49
Excellent
Fri
1 Aug
52
Good
Sat
2 Aug
56
Good
Sun
3 Aug
58
Good
Mon
4 Aug
34
Excellent
Air quality in the last 12 months (Yijiang)
|
2025/06
|
14
|
13
|
37
|
52
|
44
|
43
|
26
|
16
|
32
|
28
|
34
|
28
|
29
|
30
|
16
|
43
|
47
|
26
|
14
|
17
|
14
|
11
|
24
|
27
|
37
|
41
|
22
|
15
|
18
|
23
|
|
|
2025/05
|
55
|
57
|
57
|
45
|
39
|
115
|
95
|
45
|
24
|
35
|
45
|
48
|
53
|
60
|
59
|
27
|
41
|
82
|
59
|
41
|
27
|
37
|
41
|
63
|
58
|
59
|
54
|
46
|
40
|
50
|
51
|
|
2025/04
|
47
|
67
|
47
|
74
|
77
|
76
|
67
|
69
|
71
|
68
|
68
|
195
|
124
|
94
|
56
|
55
|
67
|
65
|
75
|
55
|
37
|
43
|
55
|
68
|
59
|
54
|
44
|
54
|
56
|
56
|
|
|
2025/03
|
54
|
48
|
21
|
39
|
58
|
65
|
55
|
85
|
81
|
73
|
50
|
55
|
51
|
43
|
35
|
49
|
41
|
50
|
49
|
55
|
54
|
60
|
67
|
63
|
63
|
67
|
97
|
74
|
92
|
82
|
42
|
|
2025/02
|
47
|
74
|
110
|
90
|
58
|
51
|
70
|
36
|
46
|
58
|
77
|
135
|
79
|
99
|
121
|
100
|
85
|
50
|
68
|
62
|
40
|
64
|
97
|
85
|
94
|
110
|
77
|
46
|
|||
|
2025/01
|
97
|
109
|
99
|
118
|
132
|
93
|
56
|
75
|
56
|
59
|
76
|
84
|
86
|
104
|
76
|
60
|
78
|
101
|
110
|
143
|
162
|
153
|
140
|
55
|
40
|
69
|
51
|
75
|
201
|
81
|
98
|
|
2024/12
|
79
|
87
|
93
|
58
|
70
|
117
|
153
|
56
|
67
|
71
|
63
|
82
|
102
|
83
|
74
|
68
|
87
|
91
|
51
|
71
|
95
|
68
|
66
|
84
|
115
|
135
|
68
|
94
|
71
|
95
|
105
|
|
2024/11
|
25
|
51
|
51
|
64
|
50
|
48
|
41
|
47
|
50
|
41
|
53
|
53
|
47
|
61
|
58
|
48
|
32
|
35
|
35
|
43
|
42
|
79
|
44
|
48
|
35
|
48
|
74
|
72
|
55
|
72
|
|
|
2024/10
|
29
|
38
|
31
|
36
|
29
|
16
|
14
|
40
|
41
|
58
|
69
|
64
|
47
|
42
|
46
|
45
|
28
|
29
|
28
|
40
|
49
|
35
|
63
|
54
|
44
|
27
|
22
|
61
|
57
|
46
|
31
|
|
2024/09
|
49
|
53
|
36
|
41
|
40
|
41
|
52
|
54
|
31
|
38
|
18
|
18
|
36
|
43
|
31
|
24
|
24
|
26
|
27
|
22
|
28
|
38
|
33
|
36
|
54
|
53
|
27
|
42
|
43
|
37
|
|
|
2024/08
|
25
|
29
|
38
|
43
|
40
|
40
|
41
|
38
|
46
|
42
|
44
|
51
|
42
|
33
|
30
|
41
|
38
|
38
|
39
|
18
|
23
|
34
|
40
|
47
|
47
|
50
|
38
|
19
|
28
|
34
|
44
|
|
2024/07
|
14
|
16
|
24
|
23
|
25
|
20
|
25
|
21
|
29
|
29
|
25
|
16
|
14
|
13
|
31
|
40
|
32
|
25
|
22
|
23
|
37
|
35
|
44
|
40
|
29
|
24
|
17
|
25
|
28
|
37
|
34
|
|
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