Air Quality
Excellent
No health implications.
15
PM2.5
23
PM10
66
O3
0.4
CO
9
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Dec
38
Excellent
Sun
22 Dec
31
Excellent
Mon
23 Dec
34
Excellent
Tue
24 Dec
36
Excellent
Wed
25 Dec
30
Excellent
Thu
26 Dec
42
Excellent
Fri
27 Dec
22
Excellent
Air quality in the last 12 months (Yulong)
|
2024/11
|
30
|
36
|
28
|
30
|
18
|
24
|
15
|
12
|
17
|
25
|
26
|
21
|
27
|
28
|
29
|
35
|
40
|
35
|
26
|
26
|
20
|
27
|
22
|
19
|
26
|
27
|
27
|
32
|
29
|
24
|
|
|
2024/10
|
15
|
14
|
20
|
22
|
17
|
17
|
18
|
17
|
16
|
19
|
17
|
13
|
17
|
21
|
21
|
17
|
16
|
22
|
29
|
23
|
37
|
29
|
21
|
16
|
18
|
29
|
23
|
42
|
33
|
22
|
23
|
|
2024/09
|
17
|
19
|
21
|
18
|
14
|
20
|
26
|
25
|
21
|
14
|
16
|
17
|
23
|
28
|
23
|
22
|
19
|
19
|
24
|
24
|
27
|
25
|
25
|
30
|
29
|
21
|
21
|
13
|
15
|
19
|
|
|
2024/08
|
16
|
26
|
20
|
13
|
15
|
24
|
22
|
17
|
14
|
13
|
15
|
23
|
16
|
31
|
35
|
22
|
24
|
16
|
15
|
20
|
24
|
27
|
31
|
32
|
26
|
25
|
25
|
24
|
29
|
30
|
16
|
|
2024/07
|
14
|
20
|
17
|
16
|
15
|
17
|
16
|
15
|
14
|
15
|
20
|
13
|
22
|
20
|
20
|
18
|
18
|
20
|
20
|
21
|
16
|
21
|
14
|
17
|
15
|
19
|
24
|
25
|
21
|
14
|
16
|
|
2024/06
|
34
|
25
|
22
|
21
|
27
|
29
|
21
|
24
|
31
|
21
|
29
|
18
|
16
|
15
|
14
|
20
|
17
|
17
|
21
|
22
|
19
|
23
|
20
|
14
|
13
|
23
|
22
|
15
|
15
|
11
|
|
|
2024/05
|
37
|
29
|
33
|
42
|
46
|
33
|
32
|
30
|
29
|
24
|
28
|
25
|
31
|
27
|
26
|
30
|
27
|
34
|
34
|
18
|
29
|
26
|
18
|
29
|
24
|
20
|
16
|
20
|
18
|
29
|
40
|
|
2024/04
|
21
|
34
|
45
|
41
|
34
|
38
|
35
|
38
|
41
|
36
|
32
|
36
|
44
|
45
|
38
|
50
|
43
|
33
|
35
|
32
|
24
|
38
|
56
|
37
|
28
|
36
|
44
|
43
|
25
|
42
|
|
|
2024/03
|
23
|
23
|
22
|
23
|
20
|
23
|
19
|
24
|
17
|
21
|
30
|
39
|
45
|
43
|
42
|
39
|
40
|
36
|
40
|
39
|
37
|
25
|
19
|
25
|
24
|
34
|
25
|
26
|
30
|
29
|
27
|
|
2024/02
|
30
|
37
|
27
|
28
|
29
|
30
|
28
|
30
|
48
|
75
|
45
|
28
|
26
|
27
|
26
|
33
|
27
|
29
|
28
|
28
|
30
|
32
|
34
|
30
|
29
|
31
|
28
|
28
|
26
|
||
|
2024/01
|
29
|
30
|
29
|
26
|
28
|
28
|
31
|
29
|
31
|
43
|
53
|
46
|
53
|
41
|
43
|
57
|
30
|
30
|
29
|
34
|
41
|
34
|
35
|
39
|
33
|
27
|
28
|
26
|
27
|
28
|
26
|
|
2023/12
|
26
|
25
|
23
|
25
|
27
|
28
|
29
|
23
|
21
|
23
|
23
|
28
|
24
|
24
|
24
|
25
|
24
|
25
|
26
|
29
|
34
|
37
|
32
|
40
|
41
|
24
|
28
|
26
|
27
|
34
|
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