Air Quality
Excellent
No health implications.
6
PM2.5
16
PM10
34
O3
0.4
CO
4
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jun
40
Excellent
Sun
28 Jun
43
Excellent
Mon
29 Jun
41
Excellent
Tue
30 Jun
41
Excellent
Wed
1 Jul
41
Excellent
Thu
2 Jul
17
Excellent
Fri
3 Jul
48
Excellent
Air quality in the last 12 months (Jiulong)
|
2026/05
|
23
|
25
|
25
|
25
|
25
|
30
|
34
|
28
|
21
|
26
|
26
|
25
|
26
|
27
|
23
|
23
|
23
|
25
|
26
|
27
|
27
|
28
|
25
|
25
|
28
|
28
|
25
|
24
|
21
|
21
|
19
|
|
2026/04
|
20
|
23
|
23
|
24
|
27
|
27
|
24
|
29
|
31
|
32
|
31
|
30
|
31
|
32
|
29
|
26
|
27
|
26
|
29
|
27
|
24
|
25
|
24
|
26
|
28
|
27
|
30
|
28
|
23
|
20
|
|
|
2026/03
|
25
|
28
|
22
|
22
|
22
|
28
|
34
|
24
|
23
|
20
|
22
|
26
|
26
|
24
|
21
|
20
|
26
|
25
|
27
|
24
|
25
|
27
|
25
|
22
|
25
|
27
|
26
|
23
|
28
|
23
|
23
|
|
2026/02
|
25
|
23
|
26
|
28
|
17
|
24
|
23
|
14
|
22
|
19
|
26
|
25
|
26
|
16
|
21
|
30
|
40
|
27
|
19
|
22
|
22
|
25
|
27
|
23
|
21
|
28
|
26
|
20
|
|||
|
2026/01
|
35
|
24
|
23
|
23
|
29
|
20
|
23
|
26
|
48
|
42
|
31
|
37
|
35
|
35
|
31
|
36
|
35
|
48
|
47
|
47
|
46
|
32
|
36
|
40
|
34
|
46
|
51
|
47
|
34
|
23
|
23
|
|
2025/12
|
38
|
37
|
26
|
30
|
31
|
32
|
29
|
30
|
34
|
36
|
35
|
36
|
29
|
34
|
37
|
35
|
31
|
32
|
41
|
36
|
35
|
39
|
29
|
33
|
26
|
43
|
45
|
47
|
53
|
43
|
39
|
|
2025/11
|
11
|
12
|
14
|
23
|
20
|
15
|
16
|
16
|
16
|
15
|
15
|
16
|
16
|
26
|
22
|
24
|
22
|
21
|
18
|
26
|
20
|
29
|
23
|
32
|
28
|
31
|
28
|
30
|
36
|
41
|
|
|
2025/10
|
14
|
14
|
16
|
15
|
13
|
18
|
16
|
12
|
15
|
16
|
19
|
16
|
15
|
20
|
22
|
24
|
19
|
15
|
15
|
12
|
11
|
14
|
16
|
15
|
15
|
12
|
14
|
22
|
19
|
13
|
16
|
|
2025/09
|
18
|
19
|
16
|
17
|
17
|
13
|
17
|
14
|
18
|
17
|
16
|
15
|
20
|
26
|
27
|
17
|
15
|
15
|
15
|
15
|
13
|
13
|
14
|
17
|
25
|
25
|
26
|
17
|
15
|
17
|
|
|
2025/08
|
24
|
27
|
26
|
26
|
24
|
22
|
23
|
23
|
15
|
16
|
14
|
19
|
24
|
24
|
21
|
22
|
18
|
16
|
14
|
18
|
15
|
14
|
17
|
12
|
11
|
16
|
20
|
16
|
11
|
13
|
11
|
|
2025/07
|
22
|
15
|
14
|
14
|
12
|
12
|
14
|
20
|
17
|
21
|
18
|
15
|
22
|
23
|
23
|
26
|
28
|
28
|
17
|
17
|
14
|
17
|
17
|
16
|
17
|
13
|
18
|
18
|
22
|
20
|
19
|
|
2025/06
|
11
|
11
|
18
|
24
|
28
|
26
|
22
|
18
|
17
|
22
|
25
|
29
|
30
|
22
|
23
|
25
|
23
|
16
|
11
|
14
|
14
|
17
|
21
|
11
|
15
|
17
|
14
|
21
|
22
|
21
|
|
|
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