Air Quality
Excellent
No health implications.
12
PM2.5
23
PM10
50
O3
0.6
CO
5
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Feb
35
Excellent
Sun
15 Feb
37
Excellent
Mon
16 Feb
29
Excellent
Tue
17 Feb
36
Excellent
Wed
18 Feb
33
Excellent
Thu
19 Feb
36
Excellent
Fri
20 Feb
48
Excellent
Air quality in the last 12 months (Xiangcheng)
|
2026/01
|
35
|
22
|
20
|
23
|
25
|
23
|
20
|
29
|
31
|
27
|
20
|
25
|
25
|
28
|
26
|
27
|
23
|
31
|
33
|
32
|
31
|
25
|
30
|
29
|
29
|
28
|
24
|
25
|
24
|
20
|
21
|
|
2025/12
|
30
|
29
|
28
|
29
|
28
|
31
|
31
|
29
|
29
|
32
|
28
|
34
|
33
|
31
|
28
|
30
|
31
|
25
|
28
|
31
|
33
|
37
|
30
|
28
|
25
|
32
|
31
|
32
|
32
|
30
|
33
|
|
2025/11
|
14
|
14
|
16
|
19
|
22
|
13
|
23
|
25
|
20
|
20
|
20
|
21
|
19
|
24
|
29
|
29
|
28
|
25
|
25
|
23
|
22
|
24
|
21
|
25
|
23
|
27
|
29
|
29
|
29
|
31
|
|
|
2025/10
|
17
|
17
|
17
|
15
|
15
|
18
|
19
|
16
|
15
|
14
|
15
|
16
|
17
|
18
|
19
|
19
|
20
|
20
|
18
|
15
|
20
|
19
|
20
|
18
|
19
|
13
|
21
|
23
|
22
|
20
|
18
|
|
2025/09
|
15
|
17
|
15
|
14
|
14
|
13
|
13
|
13
|
16
|
13
|
14
|
17
|
22
|
22
|
22
|
15
|
13
|
14
|
15
|
14
|
14
|
16
|
14
|
21
|
24
|
23
|
19
|
15
|
14
|
16
|
|
|
2025/08
|
20
|
21
|
21
|
21
|
19
|
21
|
20
|
20
|
16
|
15
|
16
|
17
|
18
|
19
|
17
|
18
|
17
|
16
|
15
|
17
|
16
|
15
|
15
|
13
|
12
|
15
|
18
|
16
|
14
|
13
|
13
|
|
2025/07
|
21
|
16
|
18
|
15
|
13
|
15
|
16
|
19
|
20
|
24
|
23
|
17
|
21
|
16
|
17
|
22
|
25
|
26
|
17
|
19
|
17
|
18
|
16
|
18
|
20
|
15
|
18
|
17
|
21
|
18
|
17
|
|
2025/06
|
13
|
14
|
17
|
20
|
19
|
18
|
20
|
18
|
17
|
20
|
20
|
23
|
24
|
22
|
21
|
20
|
17
|
17
|
12
|
12
|
15
|
19
|
18
|
13
|
16
|
17
|
19
|
22
|
20
|
23
|
|
|
2025/05
|
22
|
21
|
17
|
15
|
18
|
13
|
16
|
26
|
28
|
30
|
31
|
24
|
20
|
20
|
14
|
15
|
19
|
17
|
18
|
17
|
16
|
23
|
16
|
15
|
22
|
19
|
12
|
13
|
16
|
15
|
13
|
|
2025/04
|
42
|
39
|
38
|
35
|
26
|
32
|
37
|
38
|
35
|
37
|
23
|
14
|
13
|
18
|
21
|
16
|
20
|
21
|
25
|
18
|
17
|
17
|
11
|
13
|
23
|
30
|
34
|
35
|
24
|
27
|
|
|
2025/03
|
21
|
16
|
23
|
22
|
23
|
26
|
37
|
35
|
29
|
32
|
32
|
40
|
26
|
16
|
16
|
20
|
14
|
15
|
26
|
32
|
28
|
20
|
23
|
22
|
22
|
18
|
22
|
49
|
42
|
49
|
42
|
|
2025/02
|
21
|
22
|
28
|
31
|
31
|
25
|
27
|
26
|
19
|
25
|
19
|
19
|
19
|
19
|
24
|
21
|
21
|
21
|
19
|
22
|
24
|
21
|
24
|
20
|
24
|
19
|
22
|
33
|
|||
|
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