Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
28
PM2.5
58
*
PM10
42
O3
1.1
CO
6
SO2
31
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
13 Dec
32
Excellent
Sun
14 Dec
35
Excellent
Mon
15 Dec
31
Excellent
Tue
16 Dec
33
Excellent
Wed
17 Dec
31
Excellent
Thu
18 Dec
29
Excellent
Fri
19 Dec
26
Excellent
Air quality in the last 12 months (Daocheng)
|
2025/11
|
12
|
13
|
14
|
19
|
21
|
14
|
21
|
22
|
18
|
17
|
18
|
19
|
17
|
23
|
27
|
27
|
26
|
24
|
22
|
23
|
20
|
23
|
21
|
25
|
22
|
26
|
28
|
28
|
29
|
32
|
|
|
2025/10
|
15
|
16
|
16
|
14
|
14
|
17
|
17
|
14
|
15
|
13
|
16
|
16
|
16
|
18
|
19
|
20
|
20
|
18
|
17
|
14
|
17
|
17
|
18
|
16
|
17
|
12
|
19
|
22
|
20
|
17
|
16
|
|
2025/09
|
15
|
17
|
14
|
14
|
14
|
12
|
13
|
12
|
17
|
13
|
14
|
16
|
22
|
23
|
23
|
14
|
13
|
14
|
15
|
14
|
13
|
15
|
14
|
20
|
24
|
23
|
20
|
16
|
14
|
16
|
|
|
2025/08
|
21
|
23
|
22
|
22
|
20
|
21
|
21
|
19
|
16
|
15
|
15
|
17
|
19
|
20
|
17
|
18
|
16
|
16
|
13
|
16
|
15
|
15
|
15
|
13
|
12
|
14
|
18
|
16
|
13
|
13
|
12
|
|
2025/07
|
21
|
15
|
16
|
14
|
12
|
14
|
15
|
19
|
19
|
23
|
21
|
15
|
20
|
17
|
18
|
23
|
25
|
27
|
16
|
18
|
16
|
18
|
16
|
17
|
19
|
14
|
18
|
17
|
21
|
18
|
17
|
|
2025/06
|
12
|
13
|
17
|
20
|
21
|
19
|
20
|
18
|
16
|
20
|
20
|
23
|
25
|
22
|
22
|
21
|
18
|
16
|
12
|
12
|
15
|
18
|
19
|
12
|
15
|
16
|
17
|
21
|
21
|
23
|
|
|
2025/05
|
22
|
21
|
17
|
14
|
17
|
12
|
14
|
26
|
27
|
29
|
31
|
25
|
21
|
19
|
13
|
14
|
16
|
16
|
18
|
15
|
17
|
24
|
15
|
13
|
21
|
19
|
13
|
12
|
15
|
15
|
12
|
|
2025/04
|
36
|
35
|
35
|
33
|
21
|
29
|
34
|
36
|
34
|
37
|
23
|
15
|
14
|
18
|
18
|
16
|
19
|
20
|
26
|
19
|
17
|
16
|
10
|
13
|
21
|
27
|
31
|
30
|
23
|
25
|
|
|
2025/03
|
20
|
16
|
21
|
22
|
21
|
22
|
33
|
32
|
29
|
31
|
30
|
43
|
26
|
18
|
15
|
18
|
13
|
13
|
24
|
29
|
28
|
23
|
26
|
24
|
24
|
19
|
22
|
54
|
39
|
47
|
38
|
|
2025/02
|
19
|
19
|
24
|
28
|
29
|
22
|
23
|
23
|
17
|
22
|
17
|
17
|
18
|
19
|
21
|
21
|
20
|
19
|
18
|
21
|
22
|
20
|
21
|
19
|
22
|
19
|
21
|
29
|
|||
|
2025/01
|
30
|
30
|
31
|
34
|
32
|
32
|
23
|
18
|
19
|
19
|
23
|
24
|
22
|
24
|
23
|
28
|
26
|
36
|
48
|
31
|
29
|
26
|
23
|
22
|
17
|
17
|
18
|
17
|
21
|
13
|
12
|
|
2024/12
|
28
|
25
|
25
|
27
|
27
|
29
|
21
|
27
|
25
|
21
|
30
|
31
|
23
|
26
|
31
|
33
|
34
|
29
|
30
|
33
|
26
|
20
|
30
|
29
|
27
|
31
|
29
|
29
|
31
|
24
|
28
|
|
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