Air Quality
Excellent
No health implications.
6
PM2.5
24
PM10
81
O3
0.4
CO
8
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Mar
49
Excellent
Thu
27 Mar
48
Excellent
Fri
28 Mar
44
Excellent
Sat
29 Mar
52
Good
Sun
30 Mar
43
Excellent
Mon
31 Mar
43
Excellent
Tue
1 Apr
18
Excellent
Air quality in the last 12 months (Daocheng)
|
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
|
|
2024/11
|
22
|
25
|
25
|
21
|
17
|
21
|
19
|
21
|
20
|
26
|
22
|
24
|
25
|
26
|
28
|
28
|
24
|
24
|
22
|
21
|
22
|
19
|
17
|
16
|
24
|
19
|
23
|
22
|
22
|
27
|
|
|
2024/10
|
12
|
11
|
13
|
13
|
13
|
10
|
9
|
11
|
13
|
11
|
12
|
14
|
15
|
18
|
16
|
11
|
17
|
21
|
20
|
23
|
22
|
23
|
23
|
18
|
17
|
18
|
16
|
22
|
23
|
21
|
23
|
|
2024/09
|
16
|
15
|
13
|
13
|
15
|
19
|
19
|
17
|
15
|
14
|
15
|
14
|
17
|
16
|
16
|
13
|
14
|
17
|
21
|
21
|
20
|
20
|
19
|
14
|
12
|
14
|
14
|
15
|
16
|
15
|
|
|
2024/08
|
22
|
23
|
23
|
18
|
17
|
22
|
23
|
21
|
21
|
16
|
26
|
20
|
19
|
29
|
23
|
18
|
17
|
17
|
20
|
16
|
18
|
22
|
30
|
31
|
32
|
31
|
28
|
27
|
27
|
29
|
20
|
|
2024/07
|
19
|
20
|
16
|
13
|
15
|
17
|
16
|
14
|
14
|
16
|
14
|
20
|
18
|
14
|
13
|
13
|
16
|
15
|
16
|
14
|
11
|
14
|
19
|
17
|
16
|
18
|
18
|
17
|
13
|
17
|
20
|
|
2024/06
|
23
|
19
|
16
|
14
|
19
|
17
|
16
|
14
|
15
|
16
|
15
|
16
|
16
|
17
|
16
|
15
|
14
|
12
|
12
|
11
|
18
|
14
|
17
|
13
|
16
|
16
|
16
|
14
|
16
|
17
|
|
|
2024/05
|
18
|
24
|
26
|
25
|
28
|
23
|
30
|
17
|
20
|
18
|
15
|
13
|
19
|
18
|
15
|
18
|
14
|
21
|
32
|
23
|
21
|
19
|
20
|
23
|
25
|
25
|
14
|
13
|
14
|
14
|
19
|
|
2024/04
|
12
|
24
|
28
|
22
|
21
|
20
|
21
|
20
|
20
|
28
|
24
|
26
|
26
|
30
|
25
|
35
|
27
|
26
|
35
|
19
|
13
|
20
|
23
|
19
|
19
|
28
|
23
|
31
|
19
|
23
|
|
|
2024/03
|
21
|
29
|
28
|
19
|
20
|
23
|
19
|
17
|
19
|
21
|
23
|
27
|
27
|
23
|
26
|
24
|
25
|
26
|
38
|
43
|
24
|
20
|
16
|
17
|
18
|
19
|
17
|
16
|
17
|
17
|
17
|
|
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