Air Quality
Excellent
No health implications.
12
PM2.5
18
PM10
83
O3
0.3
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jun
38
Excellent
Sat
21 Jun
57
Good
Sun
22 Jun
63
Good
Mon
23 Jun
62
Good
Tue
24 Jun
62
Good
Wed
25 Jun
61
Good
Thu
26 Jun
50
Excellent
Air quality in the last 12 months (Jiulong)
|
2025/05
|
24
|
25
|
21
|
17
|
17
|
11
|
15
|
25
|
26
|
34
|
37
|
32
|
29
|
19
|
16
|
14
|
13
|
17
|
20
|
18
|
23
|
29
|
15
|
15
|
24
|
24
|
15
|
12
|
16
|
16
|
13
|
|
2025/04
|
24
|
30
|
37
|
35
|
13
|
22
|
30
|
37
|
36
|
39
|
29
|
13
|
17
|
27
|
23
|
24
|
22
|
24
|
30
|
26
|
22
|
21
|
14
|
15
|
20
|
26
|
25
|
22
|
20
|
21
|
|
|
2025/03
|
27
|
24
|
21
|
24
|
18
|
14
|
23
|
27
|
31
|
32
|
31
|
51
|
36
|
28
|
15
|
14
|
11
|
12
|
25
|
29
|
32
|
35
|
31
|
28
|
28
|
26
|
27
|
70
|
39
|
36
|
29
|
|
2025/02
|
20
|
15
|
16
|
26
|
29
|
17
|
17
|
18
|
19
|
22
|
18
|
17
|
22
|
25
|
20
|
28
|
23
|
23
|
23
|
23
|
22
|
20
|
18
|
20
|
21
|
19
|
22
|
25
|
|||
|
2025/01
|
39
|
37
|
39
|
46
|
41
|
43
|
29
|
21
|
20
|
21
|
18
|
26
|
28
|
28
|
28
|
36
|
31
|
43
|
57
|
39
|
38
|
38
|
35
|
30
|
14
|
19
|
28
|
22
|
19
|
21
|
18
|
|
2024/12
|
29
|
29
|
30
|
30
|
26
|
31
|
23
|
24
|
22
|
21
|
27
|
33
|
22
|
26
|
33
|
41
|
43
|
34
|
43
|
44
|
31
|
24
|
34
|
31
|
28
|
33
|
37
|
30
|
37
|
29
|
38
|
|
2024/11
|
20
|
19
|
24
|
18
|
16
|
24
|
20
|
25
|
23
|
24
|
21
|
24
|
23
|
26
|
28
|
27
|
21
|
23
|
22
|
24
|
26
|
21
|
17
|
16
|
20
|
21
|
21
|
23
|
25
|
30
|
|
|
2024/10
|
9
|
11
|
14
|
17
|
13
|
10
|
9
|
13
|
14
|
11
|
16
|
17
|
15
|
20
|
17
|
16
|
15
|
20
|
19
|
20
|
18
|
21
|
23
|
24
|
22
|
14
|
10
|
24
|
29
|
24
|
25
|
|
2024/09
|
15
|
16
|
14
|
14
|
13
|
18
|
18
|
18
|
15
|
13
|
16
|
17
|
21
|
20
|
19
|
11
|
14
|
17
|
23
|
24
|
19
|
19
|
20
|
17
|
14
|
18
|
20
|
22
|
19
|
13
|
|
|
2024/08
|
23
|
26
|
25
|
20
|
19
|
23
|
26
|
24
|
23
|
18
|
39
|
23
|
23
|
32
|
30
|
17
|
19
|
19
|
21
|
20
|
23
|
28
|
33
|
33
|
37
|
33
|
33
|
33
|
32
|
32
|
22
|
|
2024/07
|
20
|
19
|
17
|
13
|
15
|
18
|
21
|
16
|
15
|
18
|
13
|
23
|
21
|
14
|
16
|
13
|
18
|
16
|
18
|
16
|
12
|
16
|
19
|
16
|
15
|
19
|
22
|
17
|
13
|
15
|
18
|
|
2024/06
|
32
|
23
|
19
|
15
|
20
|
21
|
14
|
14
|
13
|
16
|
16
|
21
|
21
|
21
|
22
|
21
|
13
|
13
|
12
|
13
|
21
|
14
|
19
|
13
|
21
|
22
|
15
|
14
|
16
|
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