Air Quality
Excellent
No health implications.
11
PM2.5
9
PM10
76
O3
0.3
CO
8
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Feb
52
Good
Sat
1 Mar
51
Good
Sun
2 Mar
51
Good
Mon
3 Mar
54
Good
Tue
4 Mar
52
Good
Wed
5 Mar
51
Good
Thu
6 Mar
24
Excellent
Air quality in the last 12 months (Yadong)
|
2025/01
|
23
|
26
|
28
|
22
|
23
|
30
|
22
|
18
|
34
|
24
|
28
|
21
|
23
|
19
|
27
|
27
|
14
|
22
|
20
|
21
|
30
|
25
|
34
|
25
|
40
|
38
|
22
|
18
|
46
|
45
|
38
|
|
2024/12
|
24
|
26
|
18
|
22
|
30
|
27
|
54
|
43
|
72
|
38
|
30
|
27
|
35
|
21
|
24
|
27
|
28
|
16
|
28
|
27
|
18
|
17
|
22
|
21
|
23
|
20
|
26
|
31
|
12
|
17
|
22
|
|
2024/11
|
23
|
24
|
24
|
17
|
9
|
14
|
17
|
17
|
19
|
23
|
19
|
19
|
18
|
16
|
24
|
25
|
16
|
19
|
19
|
17
|
22
|
25
|
23
|
19
|
35
|
27
|
22
|
20
|
22
|
21
|
|
|
2024/10
|
14
|
14
|
11
|
11
|
12
|
12
|
10
|
15
|
13
|
12
|
12
|
11
|
14
|
18
|
11
|
15
|
15
|
13
|
19
|
20
|
15
|
19
|
13
|
16
|
18
|
18
|
28
|
23
|
21
|
17
|
21
|
|
2024/09
|
10
|
11
|
12
|
11
|
11
|
11
|
10
|
16
|
10
|
13
|
11
|
13
|
15
|
11
|
12
|
12
|
9
|
12
|
11
|
11
|
10
|
11
|
9
|
9
|
14
|
10
|
9
|
14
|
15
|
12
|
|
|
2024/08
|
15
|
19
|
14
|
14
|
20
|
18
|
10
|
10
|
9
|
9
|
12
|
13
|
18
|
17
|
13
|
14
|
13
|
13
|
12
|
16
|
12
|
14
|
16
|
10
|
15
|
13
|
15
|
13
|
14
|
11
|
10
|
|
2024/07
|
9
|
8
|
9
|
11
|
12
|
9
|
11
|
10
|
11
|
10
|
11
|
10
|
10
|
11
|
11
|
21
|
13
|
11
|
10
|
11
|
13
|
13
|
14
|
14
|
11
|
11
|
10
|
9
|
12
|
13
|
11
|
|
2024/06
|
22
|
18
|
27
|
13
|
11
|
12
|
12
|
16
|
14
|
13
|
15
|
13
|
10
|
12
|
12
|
13
|
19
|
12
|
14
|
11
|
11
|
10
|
14
|
11
|
10
|
9
|
11
|
7
|
8
|
10
|
|
|
2024/05
|
46
|
40
|
36
|
83
|
29
|
16
|
15
|
13
|
16
|
24
|
19
|
22
|
14
|
13
|
16
|
13
|
24
|
33
|
25
|
19
|
14
|
18
|
14
|
11
|
11
|
13
|
15
|
14
|
19
|
23
|
29
|
|
2024/04
|
16
|
20
|
24
|
20
|
21
|
29
|
20
|
36
|
30
|
34
|
34
|
44
|
22
|
22
|
23
|
28
|
16
|
20
|
36
|
21
|
28
|
33
|
39
|
25
|
36
|
37
|
41
|
32
|
27
|
41
|
|
|
2024/03
|
26
|
14
|
14
|
28
|
30
|
15
|
12
|
17
|
20
|
18
|
27
|
20
|
20
|
20
|
17
|
23
|
21
|
27
|
30
|
38
|
21
|
13
|
20
|
23
|
20
|
13
|
18
|
20
|
19
|
22
|
18
|
|
2024/02
|
33
|
49
|
29
|
30
|
44
|
62
|
43
|
50
|
33
|
41
|
27
|
25
|
23
|
28
|
30
|
22
|
21
|
24
|
26
|
31
|
32
|
40
|
34
|
34
|
32
|
28
|
27
|
28
|
29
|
||
|
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