Air Quality
Excellent
No health implications.
8
PM2.5
17
PM10
37
O3
0.4
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Dec
33
Excellent
Wed
17 Dec
40
Excellent
Thu
18 Dec
38
Excellent
Fri
19 Dec
33
Excellent
Sat
20 Dec
42
Excellent
Sun
21 Dec
18
Excellent
Mon
22 Dec
26
Excellent
Mainling Air quality rank
Air quality in the last 12 months (Mainling)
|
2025/11
|
8
|
8
|
10
|
9
|
9
|
7
|
8
|
9
|
8
|
10
|
14
|
13
|
11
|
17
|
22
|
22
|
22
|
20
|
22
|
22
|
25
|
25
|
22
|
22
|
24
|
23
|
23
|
20
|
21
|
26
|
|
|
2025/10
|
9
|
8
|
7
|
7
|
7
|
7
|
8
|
7
|
8
|
8
|
8
|
8
|
9
|
12
|
10
|
11
|
12
|
9
|
9
|
10
|
14
|
13
|
11
|
9
|
9
|
9
|
8
|
11
|
10
|
9
|
10
|
|
2025/09
|
7
|
7
|
8
|
8
|
9
|
10
|
10
|
9
|
10
|
9
|
7
|
8
|
9
|
9
|
9
|
11
|
7
|
9
|
10
|
7
|
8
|
8
|
14
|
15
|
10
|
13
|
10
|
10
|
7
|
8
|
|
|
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
|
|
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