Air Quality
Excellent
No health implications.
6
PM2.5
15
PM10
75
O3
0.4
CO
7
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Mar
35
Excellent
Thu
20 Mar
34
Excellent
Fri
21 Mar
36
Excellent
Sat
22 Mar
34
Excellent
Sun
23 Mar
33
Excellent
Mon
24 Mar
43
Excellent
Tue
25 Mar
23
Excellent
Air quality in the last 12 months (Weixi)
|
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
|
|
|
2024/08
|
21
|
22
|
16
|
15
|
14
|
18
|
19
|
17
|
17
|
14
|
15
|
21
|
19
|
29
|
26
|
20
|
17
|
17
|
16
|
19
|
20
|
22
|
29
|
27
|
25
|
27
|
25
|
23
|
25
|
29
|
18
|
|
2024/07
|
12
|
16
|
13
|
13
|
14
|
16
|
16
|
13
|
13
|
15
|
16
|
13
|
18
|
15
|
15
|
15
|
17
|
17
|
16
|
21
|
13
|
16
|
13
|
17
|
17
|
19
|
18
|
20
|
17
|
17
|
20
|
|
2024/06
|
26
|
24
|
20
|
18
|
22
|
20
|
21
|
20
|
21
|
21
|
22
|
18
|
16
|
15
|
14
|
16
|
19
|
18
|
20
|
22
|
22
|
21
|
17
|
16
|
12
|
16
|
16
|
13
|
14
|
11
|
|
|
2024/05
|
26
|
25
|
26
|
32
|
36
|
23
|
29
|
22
|
23
|
21
|
22
|
20
|
25
|
20
|
22
|
23
|
22
|
26
|
35
|
21
|
21
|
19
|
21
|
24
|
20
|
18
|
11
|
11
|
13
|
25
|
26
|
|
2024/04
|
10
|
24
|
39
|
29
|
20
|
22
|
26
|
26
|
29
|
28
|
27
|
28
|
34
|
37
|
31
|
43
|
44
|
30
|
31
|
23
|
16
|
26
|
40
|
27
|
19
|
31
|
28
|
35
|
14
|
26
|
|
|
2024/03
|
25
|
28
|
24
|
24
|
27
|
28
|
26
|
23
|
22
|
25
|
29
|
41
|
46
|
38
|
39
|
38
|
39
|
38
|
41
|
31
|
26
|
20
|
15
|
19
|
19
|
24
|
19
|
20
|
21
|
24
|
19
|
|
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