Air Quality
Excellent
No health implications.
10
PM2.5
17
PM10
69
O3
0.5
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Mar
48
Excellent
Wed
11 Mar
48
Excellent
Thu
12 Mar
48
Excellent
Fri
13 Mar
51
Good
Sat
14 Mar
47
Excellent
Sun
15 Mar
49
Excellent
Mon
16 Mar
31
Excellent
Air quality in the last 12 months (Daocheng)
|
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
|
|
|
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
|
|
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