Air Quality
Excellent
No health implications.
4
PM2.5
7
PM10
31
O3
0.4
CO
9
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jun
47
Excellent
Tue
1 Jul
49
Excellent
Wed
2 Jul
53
Good
Thu
3 Jul
44
Excellent
Fri
4 Jul
62
Good
Sat
5 Jul
60
Good
Sun
6 Jul
43
Excellent
Air quality in the last 12 months (Ji'an)
|
2025/05
|
21
|
24
|
23
|
23
|
34
|
30
|
38
|
52
|
57
|
24
|
30
|
45
|
55
|
41
|
16
|
27
|
18
|
25
|
28
|
51
|
37
|
61
|
38
|
36
|
32
|
32
|
37
|
38
|
52
|
53
|
57
|
|
2025/04
|
61
|
52
|
43
|
52
|
19
|
30
|
40
|
50
|
53
|
49
|
53
|
40
|
16
|
20
|
28
|
39
|
58
|
35
|
21
|
25
|
38
|
20
|
38
|
53
|
60
|
58
|
57
|
54
|
65
|
56
|
|
|
2025/03
|
67
|
30
|
18
|
30
|
35
|
51
|
49
|
51
|
54
|
57
|
49
|
62
|
51
|
34
|
34
|
34
|
53
|
51
|
48
|
48
|
58
|
66
|
79
|
72
|
81
|
85
|
41
|
29
|
30
|
28
|
49
|
|
2025/02
|
62
|
54
|
32
|
29
|
30
|
43
|
35
|
31
|
38
|
51
|
59
|
79
|
68
|
63
|
74
|
53
|
31
|
32
|
36
|
40
|
41
|
35
|
36
|
41
|
64
|
68
|
68
|
61
|
|||
|
2025/01
|
58
|
45
|
57
|
55
|
77
|
51
|
57
|
28
|
26
|
38
|
62
|
63
|
67
|
45
|
42
|
43
|
53
|
55
|
62
|
69
|
74
|
45
|
58
|
54
|
53
|
60
|
56
|
65
|
66
|
54
|
62
|
|
2024/12
|
56
|
20
|
39
|
36
|
43
|
35
|
37
|
52
|
64
|
70
|
50
|
49
|
60
|
57
|
38
|
41
|
42
|
39
|
55
|
66
|
35
|
45
|
60
|
55
|
70
|
48
|
47
|
57
|
49
|
51
|
38
|
|
2024/11
|
65
|
80
|
48
|
19
|
26
|
23
|
42
|
55
|
58
|
51
|
45
|
37
|
49
|
53
|
35
|
36
|
27
|
25
|
34
|
49
|
55
|
36
|
37
|
53
|
53
|
27
|
20
|
39
|
37
|
47
|
|
|
2024/10
|
11
|
21
|
35
|
35
|
37
|
52
|
26
|
38
|
41
|
43
|
34
|
55
|
52
|
38
|
16
|
36
|
62
|
55
|
21
|
32
|
29
|
31
|
19
|
36
|
46
|
54
|
46
|
33
|
53
|
46
|
56
|
|
2024/09
|
24
|
18
|
27
|
29
|
17
|
25
|
34
|
28
|
37
|
25
|
22
|
26
|
27
|
20
|
20
|
34
|
22
|
28
|
36
|
17
|
7
|
18
|
26
|
30
|
36
|
22
|
36
|
37
|
32
|
36
|
|
|
2024/08
|
17
|
16
|
21
|
25
|
19
|
17
|
18
|
24
|
36
|
35
|
25
|
18
|
30
|
33
|
31
|
29
|
33
|
36
|
28
|
23
|
24
|
14
|
16
|
30
|
37
|
30
|
27
|
29
|
30
|
32
|
25
|
|
2024/07
|
25
|
32
|
14
|
27
|
26
|
19
|
13
|
24
|
47
|
45
|
53
|
55
|
56
|
56
|
50
|
32
|
16
|
16
|
30
|
23
|
19
|
20
|
15
|
12
|
13
|
11
|
10
|
11
|
13
|
20
|
20
|
|
2024/06
|
16
|
13
|
25
|
27
|
28
|
24
|
22
|
20
|
20
|
26
|
35
|
20
|
22
|
16
|
17
|
20
|
29
|
37
|
37
|
29
|
32
|
24
|
18
|
19
|
15
|
27
|
28
|
35
|
28
|
31
|
|
|
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