Air Quality
Excellent
No health implications.
8
PM2.5
22
PM10
98
O3
0.3
CO
5
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Feb
53
Good
Thu
19 Feb
53
Good
Fri
20 Feb
45
Excellent
Sat
21 Feb
42
Excellent
Sun
22 Feb
52
Good
Mon
23 Feb
57
Good
Tue
24 Feb
18
Excellent
Yadong Air quality rank
Air quality in the last 12 months (Yadong)
|
2026/01
|
29
|
18
|
18
|
22
|
29
|
36
|
24
|
30
|
28
|
21
|
37
|
20
|
32
|
33
|
21
|
23
|
29
|
43
|
20
|
18
|
23
|
18
|
20
|
21
|
16
|
11
|
17
|
43
|
20
|
15
|
14
|
|
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
|
|||
|
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