Air Quality
Excellent
No health implications.
11
PM2.5
29
PM10
37
O3
0.5
CO
10
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Aug
50
Excellent
Tue
19 Aug
55
Good
Wed
20 Aug
47
Excellent
Thu
21 Aug
45
Excellent
Fri
22 Aug
75
Good
Sat
23 Aug
48
Excellent
Sun
24 Aug
42
Excellent
Air quality in the last 12 months (Ji'an County)
|
2025/06
|
21
|
16
|
24
|
29
|
34
|
24
|
32
|
21
|
26
|
29
|
20
|
21
|
33
|
17
|
15
|
23
|
15
|
13
|
16
|
15
|
16
|
18
|
22
|
19
|
34
|
26
|
16
|
18
|
15
|
14
|
|
|
2025/05
|
47
|
52
|
57
|
47
|
26
|
32
|
58
|
40
|
26
|
41
|
40
|
40
|
39
|
42
|
37
|
20
|
28
|
19
|
19
|
22
|
22
|
28
|
21
|
47
|
50
|
54
|
50
|
22
|
20
|
22
|
21
|
|
2025/04
|
46
|
46
|
50
|
60
|
63
|
62
|
59
|
59
|
58
|
58
|
50
|
150
|
165
|
113
|
73
|
59
|
68
|
62
|
29
|
28
|
33
|
23
|
31
|
37
|
28
|
23
|
17
|
37
|
54
|
52
|
|
|
2025/03
|
30
|
28
|
34
|
19
|
28
|
39
|
44
|
41
|
50
|
32
|
41
|
58
|
26
|
17
|
18
|
35
|
48
|
38
|
41
|
40
|
44
|
50
|
54
|
57
|
64
|
66
|
55
|
80
|
54
|
27
|
41
|
|
2025/02
|
30
|
20
|
40
|
53
|
51
|
59
|
56
|
56
|
38
|
46
|
60
|
70
|
76
|
79
|
62
|
38
|
51
|
51
|
34
|
21
|
32
|
21
|
34
|
48
|
69
|
72
|
54
|
45
|
|||
|
2025/01
|
98
|
82
|
87
|
107
|
129
|
110
|
70
|
67
|
64
|
42
|
43
|
57
|
65
|
61
|
68
|
59
|
57
|
61
|
63
|
64
|
68
|
71
|
63
|
91
|
58
|
22
|
49
|
58
|
99
|
68
|
61
|
|
2024/12
|
53
|
53
|
56
|
87
|
79
|
42
|
51
|
71
|
61
|
65
|
39
|
60
|
65
|
61
|
55
|
55
|
57
|
66
|
66
|
67
|
79
|
79
|
68
|
74
|
90
|
83
|
95
|
85
|
75
|
75
|
86
|
|
2024/11
|
36
|
47
|
53
|
62
|
65
|
51
|
48
|
47
|
52
|
48
|
47
|
51
|
58
|
60
|
33
|
34
|
40
|
31
|
43
|
44
|
45
|
40
|
51
|
65
|
57
|
31
|
45
|
39
|
47
|
51
|
|
|
2024/10
|
41
|
44
|
43
|
35
|
42
|
43
|
51
|
33
|
40
|
50
|
59
|
58
|
68
|
92
|
83
|
35
|
36
|
47
|
33
|
34
|
43
|
44
|
38
|
43
|
56
|
56
|
31
|
27
|
53
|
53
|
43
|
|
2024/09
|
47
|
52
|
50
|
46
|
49
|
33
|
24
|
29
|
28
|
34
|
43
|
36
|
46
|
46
|
45
|
38
|
37
|
47
|
38
|
24
|
32
|
40
|
39
|
42
|
42
|
36
|
53
|
53
|
41
|
40
|
|
|
2024/08
|
22
|
29
|
29
|
40
|
25
|
27
|
27
|
29
|
36
|
39
|
39
|
26
|
26
|
28
|
35
|
30
|
21
|
23
|
29
|
33
|
27
|
22
|
29
|
33
|
34
|
33
|
36
|
31
|
28
|
40
|
50
|
|
2024/07
|
23
|
21
|
22
|
20
|
24
|
27
|
23
|
24
|
33
|
34
|
36
|
34
|
28
|
25
|
28
|
22
|
18
|
18
|
22
|
19
|
22
|
28
|
29
|
44
|
39
|
25
|
19
|
15
|
17
|
19
|
17
|
|
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