Air Quality
Excellent
No health implications.
18
PM2.5
21
PM10
64
O3
0.7
CO
8
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jan
36
Excellent
Fri
31 Jan
39
Excellent
Sat
1 Feb
39
Excellent
Sun
2 Feb
36
Excellent
Mon
3 Feb
38
Excellent
Tue
4 Feb
37
Excellent
Wed
5 Feb
26
Excellent
Air quality in the last 12 months (Jiulong)
|
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
|
|
|
2024/05
|
15
|
21
|
24
|
20
|
26
|
28
|
32
|
19
|
21
|
21
|
14
|
13
|
21
|
25
|
18
|
24
|
17
|
19
|
28
|
26
|
24
|
24
|
27
|
29
|
31
|
25
|
18
|
18
|
16
|
12
|
24
|
|
2024/04
|
16
|
25
|
25
|
22
|
22
|
21
|
22
|
20
|
23
|
27
|
24
|
28
|
29
|
35
|
36
|
40
|
32
|
26
|
37
|
20
|
18
|
25
|
17
|
18
|
22
|
26
|
28
|
36
|
22
|
21
|
|
|
2024/03
|
19
|
28
|
31
|
28
|
24
|
24
|
21
|
24
|
30
|
28
|
25
|
33
|
28
|
21
|
30
|
27
|
33
|
27
|
43
|
55
|
36
|
28
|
26
|
26
|
26
|
23
|
21
|
17
|
24
|
25
|
25
|
|
2024/02
|
28
|
33
|
25
|
25
|
26
|
22
|
21
|
22
|
26
|
29
|
25
|
27
|
24
|
25
|
26
|
23
|
24
|
26
|
27
|
27
|
27
|
23
|
26
|
23
|
28
|
30
|
33
|
26
|
22
|
||
|
2024/01
|
37
|
31
|
23
|
32
|
34
|
36
|
36
|
32
|
36
|
37
|
38
|
55
|
76
|
105
|
60
|
30
|
37
|
41
|
54
|
45
|
33
|
21
|
26
|
25
|
30
|
27
|
34
|
31
|
31
|
35
|
30
|
|
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