Air Quality
Excellent
No health implications.
7
PM2.5
14
PM10
27
O3
0.5
CO
5
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Oct
36
Excellent
Thu
2 Oct
35
Excellent
Fri
3 Oct
34
Excellent
Sat
4 Oct
34
Excellent
Sun
5 Oct
35
Excellent
Mon
6 Oct
33
Excellent
Tue
7 Oct
23
Excellent
Air quality in the last 12 months (Weixi)
|
2025/08
|
16
|
16
|
15
|
16
|
15
|
20
|
17
|
18
|
15
|
15
|
16
|
14
|
14
|
18
|
19
|
20
|
15
|
14
|
19
|
18
|
15
|
13
|
14
|
13
|
12
|
18
|
20
|
18
|
15
|
13
|
17
|
|
2025/07
|
17
|
17
|
17
|
17
|
13
|
14
|
14
|
13
|
18
|
21
|
21
|
17
|
19
|
19
|
14
|
22
|
21
|
24
|
19
|
21
|
18
|
19
|
18
|
18
|
16
|
13
|
13
|
17
|
19
|
20
|
15
|
|
2025/06
|
14
|
15
|
16
|
33
|
30
|
20
|
21
|
21
|
20
|
15
|
20
|
22
|
26
|
22
|
17
|
17
|
12
|
12
|
12
|
15
|
15
|
14
|
13
|
14
|
13
|
15
|
18
|
19
|
15
|
18
|
|
|
2025/05
|
21
|
19
|
21
|
16
|
17
|
19
|
21
|
19
|
25
|
28
|
29
|
25
|
20
|
23
|
21
|
24
|
27
|
24
|
23
|
20
|
18
|
22
|
21
|
16
|
14
|
18
|
11
|
14
|
12
|
12
|
13
|
|
2025/04
|
61
|
52
|
47
|
46
|
43
|
36
|
44
|
45
|
45
|
40
|
30
|
27
|
22
|
28
|
32
|
18
|
24
|
29
|
25
|
19
|
20
|
22
|
23
|
20
|
31
|
34
|
37
|
41
|
28
|
30
|
|
|
2025/03
|
33
|
17
|
19
|
24
|
32
|
38
|
43
|
50
|
36
|
41
|
42
|
44
|
42
|
23
|
18
|
20
|
17
|
20
|
25
|
40
|
41
|
20
|
18
|
20
|
22
|
26
|
29
|
50
|
76
|
71
|
57
|
|
2025/02
|
30
|
32
|
44
|
39
|
33
|
30
|
35
|
28
|
26
|
29
|
23
|
25
|
29
|
23
|
23
|
26
|
27
|
30
|
18
|
21
|
24
|
23
|
29
|
26
|
30
|
20
|
22
|
30
|
|||
|
2025/01
|
29
|
32
|
36
|
34
|
33
|
28
|
25
|
23
|
19
|
22
|
25
|
26
|
22
|
24
|
27
|
29
|
30
|
21
|
25
|
28
|
36
|
30
|
28
|
19
|
22
|
32
|
30
|
38
|
57
|
34
|
24
|
|
2024/12
|
26
|
26
|
22
|
24
|
23
|
25
|
22
|
26
|
26
|
25
|
31
|
31
|
28
|
24
|
23
|
21
|
25
|
29
|
24
|
21
|
27
|
20
|
23
|
24
|
27
|
29
|
30
|
33
|
26
|
23
|
23
|
|
2024/11
|
27
|
35
|
28
|
27
|
23
|
23
|
17
|
18
|
21
|
25
|
23
|
19
|
21
|
25
|
29
|
28
|
33
|
29
|
24
|
28
|
21
|
25
|
23
|
18
|
20
|
21
|
26
|
24
|
26
|
22
|
|
|
2024/10
|
14
|
13
|
14
|
13
|
14
|
16
|
15
|
15
|
17
|
18
|
16
|
17
|
16
|
21
|
21
|
16
|
17
|
25
|
28
|
23
|
29
|
27
|
27
|
16
|
12
|
21
|
23
|
28
|
24
|
25
|
27
|
|
2024/09
|
16
|
18
|
16
|
16
|
16
|
19
|
24
|
25
|
19
|
16
|
17
|
16
|
18
|
19
|
19
|
21
|
19
|
18
|
22
|
23
|
24
|
25
|
24
|
21
|
17
|
17
|
15
|
14
|
15
|
18
|
|
|
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