Air Quality
Excellent
No health implications.
13
PM2.5
26
PM10
42
O3
0.6
CO
13
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 May
68
Good
Mon
19 May
45
Excellent
Tue
20 May
37
Excellent
Wed
21 May
44
Excellent
Thu
22 May
43
Excellent
Fri
23 May
42
Excellent
Sat
24 May
35
Excellent
Air quality in the last 12 months (Ji'an County)
|
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
|
|
2024/06
|
20
|
22
|
26
|
21
|
18
|
31
|
33
|
37
|
39
|
30
|
22
|
20
|
21
|
23
|
18
|
20
|
16
|
26
|
28
|
27
|
29
|
30
|
35
|
22
|
19
|
24
|
33
|
31
|
22
|
24
|
|
|
2024/05
|
21
|
38
|
31
|
28
|
19
|
30
|
48
|
49
|
53
|
52
|
37
|
42
|
73
|
52
|
52
|
59
|
51
|
53
|
39
|
25
|
23
|
22
|
26
|
25
|
21
|
26
|
21
|
26
|
33
|
40
|
24
|
|
2024/04
|
32
|
47
|
23
|
32
|
35
|
32
|
48
|
38
|
41
|
43
|
46
|
54
|
55
|
62
|
60
|
48
|
22
|
29
|
26
|
22
|
28
|
34
|
36
|
46
|
37
|
32
|
42
|
32
|
39
|
18
|
|
|
2024/03
|
42
|
52
|
42
|
38
|
34
|
49
|
54
|
58
|
57
|
58
|
48
|
51
|
57
|
51
|
45
|
35
|
45
|
31
|
41
|
64
|
65
|
57
|
44
|
37
|
36
|
29
|
44
|
32
|
40
|
46
|
27
|
|
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