Air Quality
Excellent
No health implications.
15
PM2.5
32
PM10
46
O3
0.6
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Feb
54
Good
Thu
5 Feb
47
Excellent
Fri
6 Feb
56
Good
Sat
7 Feb
58
Good
Sun
8 Feb
55
Good
Mon
9 Feb
51
Good
Tue
10 Feb
20
Excellent
Yadong Air quality rank
Air quality in the last 12 months (Yadong)
|
2025/12
|
29
|
30
|
29
|
32
|
28
|
29
|
25
|
29
|
28
|
28
|
27
|
22
|
30
|
35
|
25
|
29
|
26
|
24
|
35
|
30
|
32
|
35
|
29
|
27
|
25
|
26
|
27
|
26
|
27
|
28
|
27
|
|
2025/11
|
10
|
7
|
11
|
13
|
17
|
13
|
12
|
17
|
13
|
16
|
19
|
16
|
18
|
23
|
29
|
26
|
27
|
28
|
25
|
27
|
28
|
28
|
29
|
26
|
28
|
26
|
24
|
35
|
25
|
29
|
|
|
2025/10
|
8
|
12
|
10
|
11
|
15
|
10
|
8
|
8
|
9
|
9
|
8
|
12
|
11
|
13
|
15
|
13
|
12
|
11
|
10
|
16
|
17
|
14
|
15
|
10
|
15
|
10
|
16
|
13
|
15
|
10
|
10
|
|
2025/09
|
12
|
17
|
17
|
14
|
14
|
12
|
8
|
8
|
12
|
7
|
10
|
10
|
13
|
11
|
9
|
18
|
14
|
7
|
8
|
6
|
10
|
8
|
11
|
11
|
15
|
12
|
9
|
9
|
9
|
9
|
|
|
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
|
|
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