Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
72
O3
0.3
CO
5
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Sep
50
Excellent
Sat
20 Sep
53
Good
Sun
21 Sep
55
Good
Mon
22 Sep
53
Good
Tue
23 Sep
51
Good
Wed
24 Sep
48
Excellent
Thu
25 Sep
25
Excellent
Yadong Air quality rank
Air quality in the last 12 months (Yadong)
|
2025/08
|
12
|
8
|
13
|
9
|
10
|
8
|
11
|
8
|
10
|
7
|
9
|
12
|
10
|
11
|
11
|
21
|
14
|
18
|
10
|
10
|
8
|
9
|
11
|
11
|
9
|
9
|
8
|
11
|
7
|
10
|
8
|
|
2025/07
|
16
|
12
|
13
|
6
|
10
|
17
|
13
|
21
|
12
|
14
|
17
|
9
|
10
|
7
|
9
|
10
|
8
|
12
|
13
|
9
|
13
|
10
|
7
|
10
|
11
|
7
|
9
|
8
|
8
|
13
|
15
|
|
2025/06
|
14
|
10
|
15
|
12
|
13
|
10
|
19
|
23
|
23
|
21
|
22
|
27
|
21
|
12
|
12
|
7
|
10
|
9
|
11
|
8
|
9
|
12
|
14
|
12
|
14
|
12
|
18
|
15
|
12
|
9
|
|
|
2025/05
|
26
|
15
|
18
|
16
|
22
|
11
|
17
|
18
|
32
|
15
|
13
|
15
|
18
|
21
|
13
|
22
|
8
|
13
|
11
|
14
|
23
|
14
|
11
|
19
|
10
|
15
|
12
|
16
|
20
|
16
|
15
|
|
2025/04
|
35
|
26
|
27
|
31
|
37
|
22
|
32
|
58
|
35
|
24
|
18
|
19
|
13
|
21
|
19
|
21
|
23
|
21
|
20
|
15
|
11
|
24
|
24
|
23
|
31
|
35
|
34
|
22
|
17
|
20
|
|
|
2025/03
|
19
|
14
|
30
|
21
|
35
|
33
|
22
|
30
|
19
|
19
|
23
|
23
|
18
|
24
|
22
|
21
|
26
|
25
|
29
|
27
|
42
|
24
|
14
|
16
|
18
|
20
|
31
|
26
|
31
|
30
|
33
|
|
2025/02
|
44
|
44
|
18
|
19
|
42
|
25
|
33
|
17
|
19
|
25
|
17
|
20
|
43
|
25
|
33
|
16
|
21
|
13
|
18
|
22
|
15
|
19
|
14
|
12
|
13
|
14
|
21
|
15
|
|||
|
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
|
|
|
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