Air Quality
Excellent
No health implications.
12
PM2.5
28
PM10
88
O3
0.4
CO
5
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Feb
31
Excellent
Mon
9 Feb
31
Excellent
Tue
10 Feb
33
Excellent
Wed
11 Feb
30
Excellent
Thu
12 Feb
36
Excellent
Fri
13 Feb
32
Excellent
Sat
14 Feb
16
Excellent
Air quality in the last 12 months (Weixi)
|
2026/01
|
36
|
28
|
21
|
23
|
23
|
23
|
25
|
31
|
28
|
24
|
25
|
26
|
25
|
30
|
30
|
26
|
26
|
28
|
27
|
22
|
23
|
26
|
29
|
28
|
26
|
26
|
21
|
25
|
30
|
27
|
28
|
|
2025/12
|
30
|
30
|
33
|
29
|
27
|
29
|
27
|
32
|
31
|
31
|
29
|
31
|
30
|
30
|
28
|
29
|
34
|
26
|
27
|
26
|
31
|
30
|
29
|
28
|
24
|
32
|
29
|
27
|
27
|
22
|
32
|
|
2025/11
|
20
|
15
|
15
|
16
|
19
|
13
|
22
|
24
|
21
|
22
|
21
|
24
|
23
|
24
|
28
|
31
|
26
|
30
|
28
|
24
|
21
|
23
|
17
|
24
|
23
|
29
|
32
|
31
|
30
|
28
|
|
|
2025/10
|
13
|
15
|
15
|
15
|
16
|
17
|
18
|
14
|
16
|
19
|
16
|
21
|
19
|
20
|
21
|
26
|
22
|
18
|
20
|
14
|
20
|
22
|
26
|
24
|
20
|
16
|
22
|
24
|
25
|
24
|
24
|
|
2025/09
|
16
|
16
|
16
|
15
|
17
|
15
|
16
|
15
|
17
|
18
|
16
|
16
|
15
|
18
|
20
|
15
|
15
|
16
|
16
|
16
|
15
|
18
|
15
|
19
|
22
|
22
|
16
|
15
|
15
|
14
|
|
|
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
|
|||
|
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