Air Quality
Excellent
No health implications.
6
PM2.5
18
PM10
79
O3
0.3
CO
5
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Sep
48
Excellent
Sun
6 Sep
43
Excellent
Mon
7 Sep
42
Excellent
Tue
8 Sep
45
Excellent
Wed
9 Sep
41
Excellent
Thu
10 Sep
40
Excellent
Fri
11 Sep
29
Excellent
Air quality in the last 12 months (Daocheng)
|
2026/08
|
14
|
16
|
18
|
23
|
24
|
25
|
24
|
23
|
19
|
19
|
21
|
22
|
25
|
27
|
24
|
23
|
18
|
17
|
19
|
17
|
17
|
19
|
16
|
18
|
22
|
24
|
21
|
23
|
20
|
20
|
22
|
|
2026/07
|
20
|
22
|
22
|
24
|
24
|
27
|
20
|
22
|
19
|
17
|
15
|
19
|
19
|
20
|
19
|
18
|
15
|
17
|
24
|
26
|
26
|
24
|
24
|
26
|
28
|
28
|
24
|
23
|
19
|
15
|
14
|
|
2026/06
|
20
|
18
|
21
|
22
|
22
|
23
|
27
|
27
|
22
|
23
|
21
|
21
|
18
|
18
|
18
|
18
|
18
|
18
|
20
|
19
|
18
|
21
|
17
|
18
|
18
|
18
|
15
|
18
|
19
|
22
|
|
|
2026/05
|
25
|
27
|
27
|
26
|
25
|
28
|
29
|
28
|
25
|
29
|
26
|
27
|
24
|
24
|
25
|
23
|
24
|
27
|
27
|
26
|
25
|
24
|
23
|
26
|
27
|
29
|
24
|
25
|
22
|
20
|
17
|
|
2026/04
|
22
|
23
|
22
|
21
|
24
|
27
|
25
|
31
|
32
|
35
|
32
|
32
|
35
|
36
|
31
|
27
|
28
|
26
|
28
|
27
|
25
|
26
|
26
|
25
|
26
|
27
|
31
|
28
|
22
|
21
|
|
|
2026/03
|
29
|
32
|
28
|
26
|
26
|
29
|
36
|
33
|
28
|
26
|
24
|
27
|
27
|
26
|
23
|
24
|
28
|
28
|
28
|
26
|
27
|
27
|
28
|
24
|
28
|
28
|
27
|
26
|
28
|
24
|
24
|
|
2026/02
|
19
|
19
|
20
|
18
|
15
|
21
|
18
|
15
|
20
|
20
|
22
|
20
|
21
|
13
|
16
|
22
|
26
|
30
|
19
|
17
|
18
|
21
|
19
|
21
|
17
|
18
|
20
|
22
|
|||
|
2026/01
|
34
|
21
|
20
|
22
|
24
|
20
|
19
|
26
|
34
|
28
|
19
|
25
|
25
|
27
|
26
|
27
|
23
|
32
|
36
|
34
|
33
|
25
|
30
|
30
|
28
|
32
|
28
|
27
|
23
|
19
|
20
|
|
2025/12
|
30
|
29
|
27
|
27
|
27
|
30
|
29
|
28
|
29
|
32
|
28
|
34
|
32
|
30
|
28
|
29
|
30
|
24
|
29
|
31
|
33
|
36
|
28
|
28
|
25
|
33
|
32
|
33
|
35
|
31
|
34
|
|
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
|
|
|
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