Air Quality
Excellent
No health implications.
12
PM2.5
20
PM10
85
O3
0.4
CO
7
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Apr
54
Good
Fri
3 Apr
53
Good
Sat
4 Apr
56
Good
Sun
5 Apr
50
Excellent
Mon
6 Apr
51
Good
Tue
7 Apr
38
Excellent
Wed
8 Apr
36
Excellent
Weixi Air quality rank
Air quality in the last 12 months (Weixi)
|
2026/02
|
25
|
23
|
21
|
20
|
21
|
23
|
26
|
23
|
20
|
19
|
22
|
21
|
22
|
21
|
24
|
30
|
40
|
30
|
36
|
33
|
32
|
41
|
28
|
31
|
32
|
26
|
32
|
43
|
|||
|
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
|
|
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