Air Quality
Excellent
No health implications.
5
PM2.5
14
PM10
47
O3
0.4
CO
3
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Aug
26
Excellent
Thu
6 Aug
23
Excellent
Fri
7 Aug
24
Excellent
Sat
8 Aug
26
Excellent
Sun
9 Aug
32
Excellent
Mon
10 Aug
31
Excellent
Tue
11 Aug
25
Excellent
Air quality in the last 12 months (Ledong)
|
2026/06
|
22
|
25
|
27
|
28
|
23
|
22
|
21
|
22
|
22
|
25
|
27
|
20
|
23
|
24
|
26
|
27
|
23
|
24
|
27
|
26
|
23
|
24
|
27
|
30
|
30
|
28
|
27
|
23
|
22
|
19
|
|
|
2026/05
|
30
|
25
|
24
|
28
|
23
|
22
|
22
|
23
|
18
|
22
|
24
|
25
|
22
|
27
|
32
|
24
|
19
|
18
|
18
|
20
|
20
|
19
|
24
|
24
|
25
|
28
|
27
|
25
|
26
|
25
|
24
|
|
2026/04
|
44
|
39
|
35
|
44
|
54
|
49
|
49
|
50
|
34
|
34
|
43
|
43
|
41
|
40
|
33
|
30
|
29
|
27
|
32
|
29
|
30
|
33
|
38
|
29
|
24
|
28
|
23
|
25
|
32
|
28
|
|
|
2026/03
|
14
|
16
|
23
|
19
|
20
|
28
|
39
|
35
|
28
|
26
|
24
|
30
|
35
|
39
|
34
|
34
|
29
|
30
|
29
|
26
|
25
|
26
|
28
|
31
|
29
|
28
|
32
|
34
|
32
|
27
|
35
|
|
2026/02
|
24
|
24
|
30
|
29
|
33
|
26
|
25
|
28
|
32
|
29
|
21
|
25
|
27
|
28
|
29
|
30
|
64
|
29
|
38
|
34
|
36
|
28
|
24
|
28
|
36
|
32
|
28
|
18
|
|||
|
2026/01
|
38
|
43
|
32
|
36
|
36
|
53
|
45
|
43
|
37
|
41
|
45
|
42
|
44
|
47
|
44
|
36
|
37
|
42
|
34
|
36
|
38
|
46
|
40
|
38
|
26
|
23
|
25
|
30
|
30
|
29
|
30
|
|
2025/12
|
21
|
20
|
23
|
40
|
37
|
46
|
36
|
53
|
46
|
33
|
31
|
33
|
32
|
22
|
28
|
27
|
34
|
45
|
39
|
33
|
24
|
38
|
31
|
30
|
30
|
26
|
34
|
39
|
38
|
32
|
39
|
|
2025/11
|
30
|
25
|
16
|
16
|
13
|
17
|
17
|
18
|
18
|
33
|
31
|
28
|
32
|
36
|
30
|
30
|
34
|
42
|
25
|
29
|
35
|
38
|
37
|
41
|
46
|
47
|
49
|
50
|
51
|
34
|
|
|
2025/10
|
15
|
14
|
14
|
15
|
17
|
14
|
16
|
14
|
20
|
20
|
21
|
15
|
11
|
11
|
14
|
22
|
23
|
23
|
30
|
29
|
14
|
11
|
12
|
19
|
29
|
35
|
24
|
17
|
21
|
11
|
21
|
|
2025/09
|
13
|
15
|
15
|
14
|
16
|
13
|
22
|
20
|
16
|
15
|
13
|
13
|
14
|
12
|
13
|
17
|
12
|
12
|
14
|
19
|
21
|
17
|
22
|
24
|
21
|
12
|
18
|
15
|
24
|
17
|
|
|
2025/08
|
33
|
31
|
33
|
25
|
29
|
29
|
28
|
24
|
23
|
20
|
19
|
19
|
17
|
19
|
13
|
13
|
10
|
11
|
17
|
22
|
20
|
15
|
14
|
16
|
16
|
15
|
13
|
16
|
14
|
16
|
15
|
|
2025/07
|
13
|
10
|
11
|
14
|
14
|
14
|
12
|
18
|
20
|
23
|
20
|
17
|
20
|
21
|
19
|
19
|
17
|
18
|
15
|
13
|
18
|
15
|
14
|
11
|
14
|
18
|
14
|
13
|
19
|
18
|
25
|
|
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