Air Quality
Excellent
No health implications.
4
PM2.5
9
PM10
23
O3
0.3
CO
4
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Sep
43
Excellent
Wed
24 Sep
41
Excellent
Thu
25 Sep
43
Excellent
Fri
26 Sep
40
Excellent
Sat
27 Sep
38
Excellent
Sun
28 Sep
43
Excellent
Mon
29 Sep
36
Excellent
Mainling Air quality rank
Air quality in the last 12 months (Mainling)
|
2025/08
|
9
|
10
|
8
|
8
|
9
|
9
|
8
|
9
|
8
|
7
|
8
|
10
|
8
|
9
|
10
|
8
|
8
|
8
|
8
|
8
|
7
|
8
|
7
|
7
|
7
|
8
|
7
|
8
|
7
|
7
|
10
|
|
2025/07
|
12
|
10
|
9
|
8
|
10
|
13
|
14
|
13
|
14
|
12
|
14
|
16
|
15
|
15
|
16
|
17
|
15
|
12
|
8
|
8
|
8
|
9
|
9
|
11
|
9
|
9
|
7
|
7
|
9
|
10
|
9
|
|
2025/06
|
7
|
8
|
9
|
10
|
12
|
8
|
9
|
11
|
17
|
19
|
22
|
25
|
22
|
17
|
15
|
15
|
8
|
9
|
9
|
10
|
13
|
17
|
18
|
8
|
13
|
12
|
14
|
18
|
11
|
13
|
|
|
2025/05
|
14
|
9
|
9
|
11
|
11
|
9
|
10
|
17
|
26
|
22
|
21
|
16
|
13
|
11
|
9
|
10
|
8
|
8
|
8
|
8
|
12
|
13
|
9
|
12
|
15
|
10
|
10
|
11
|
9
|
10
|
8
|
|
2025/04
|
29
|
22
|
24
|
17
|
20
|
22
|
24
|
32
|
21
|
23
|
11
|
12
|
10
|
15
|
19
|
15
|
14
|
15
|
18
|
12
|
11
|
15
|
13
|
16
|
18
|
21
|
17
|
12
|
9
|
11
|
|
|
2025/03
|
20
|
13
|
19
|
15
|
17
|
21
|
24
|
23
|
14
|
19
|
26
|
19
|
15
|
11
|
14
|
21
|
21
|
20
|
28
|
30
|
34
|
13
|
10
|
11
|
11
|
15
|
20
|
28
|
34
|
26
|
28
|
|
2025/02
|
28
|
41
|
26
|
28
|
34
|
19
|
28
|
21
|
25
|
23
|
17
|
10
|
10
|
14
|
15
|
15
|
15
|
13
|
14
|
11
|
14
|
13
|
13
|
11
|
12
|
12
|
14
|
15
|
|||
|
2025/01
|
17
|
20
|
21
|
27
|
18
|
28
|
15
|
12
|
13
|
18
|
18
|
16
|
13
|
13
|
19
|
18
|
15
|
17
|
18
|
16
|
29
|
25
|
15
|
11
|
20
|
17
|
12
|
9
|
19
|
27
|
20
|
|
2024/12
|
18
|
20
|
16
|
18
|
16
|
16
|
25
|
21
|
32
|
25
|
17
|
19
|
15
|
20
|
22
|
24
|
21
|
17
|
21
|
27
|
13
|
13
|
13
|
20
|
14
|
25
|
21
|
18
|
23
|
15
|
16
|
|
2024/11
|
15
|
21
|
20
|
14
|
15
|
13
|
14
|
17
|
16
|
17
|
16
|
14
|
14
|
13
|
20
|
22
|
15
|
14
|
15
|
11
|
14
|
12
|
13
|
19
|
13
|
12
|
13
|
11
|
17
|
14
|
|
|
2024/10
|
13
|
8
|
8
|
7
|
9
|
8
|
6
|
8
|
8
|
9
|
7
|
8
|
8
|
8
|
9
|
9
|
9
|
9
|
8
|
10
|
13
|
15
|
14
|
13
|
11
|
10
|
11
|
12
|
11
|
9
|
10
|
|
2024/09
|
8
|
10
|
9
|
9
|
8
|
9
|
11
|
14
|
12
|
12
|
8
|
12
|
22
|
10
|
9
|
11
|
10
|
12
|
13
|
10
|
10
|
11
|
11
|
8
|
11
|
9
|
9
|
8
|
10
|
10
|
|
|
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