Air Quality
Excellent
No health implications.
2
PM2.5
16
PM10
90
O3
0.1
CO
7
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jan
51
Good
Thu
22 Jan
55
Good
Fri
23 Jan
52
Good
Sat
24 Jan
53
Good
Sun
25 Jan
49
Excellent
Mon
26 Jan
53
Good
Tue
27 Jan
30
Excellent
Air quality in the last 12 months (Yadong)
|
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
|
|
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
|
|
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