Air Quality
Excellent
No health implications.
8
PM2.5
11
PM10
27
O3
0.7
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Oct
52
Good
Fri
24 Oct
49
Excellent
Sat
25 Oct
45
Excellent
Sun
26 Oct
50
Excellent
Mon
27 Oct
54
Good
Tue
28 Oct
52
Good
Wed
29 Oct
39
Excellent
Air quality in the last 12 months (Yuexi)
|
2025/08
|
30
|
31
|
31
|
33
|
30
|
24
|
22
|
30
|
20
|
17
|
12
|
24
|
30
|
31
|
27
|
30
|
22
|
17
|
18
|
24
|
20
|
15
|
20
|
13
|
14
|
20
|
23
|
18
|
17
|
21
|
13
|
|
2025/07
|
23
|
17
|
14
|
15
|
13
|
14
|
17
|
23
|
19
|
20
|
16
|
17
|
29
|
26
|
28
|
33
|
33
|
32
|
20
|
17
|
14
|
16
|
16
|
15
|
17
|
14
|
19
|
23
|
26
|
30
|
22
|
|
2025/06
|
13
|
12
|
19
|
26
|
34
|
33
|
33
|
18
|
24
|
26
|
27
|
41
|
36
|
31
|
24
|
27
|
26
|
17
|
11
|
16
|
14
|
17
|
22
|
12
|
14
|
15
|
19
|
24
|
22
|
18
|
|
|
2025/05
|
30
|
34
|
31
|
27
|
19
|
13
|
19
|
21
|
32
|
43
|
44
|
43
|
39
|
32
|
29
|
21
|
22
|
24
|
26
|
28
|
34
|
38
|
25
|
24
|
31
|
32
|
19
|
13
|
22
|
19
|
14
|
|
2025/04
|
25
|
34
|
48
|
46
|
12
|
20
|
27
|
40
|
42
|
37
|
42
|
56
|
60
|
55
|
51
|
49
|
33
|
35
|
32
|
34
|
31
|
31
|
35
|
19
|
28
|
33
|
28
|
24
|
22
|
20
|
|
|
2025/03
|
46
|
42
|
25
|
29
|
21
|
10
|
19
|
26
|
37
|
42
|
41
|
49
|
56
|
45
|
15
|
15
|
14
|
14
|
30
|
36
|
40
|
49
|
37
|
32
|
31
|
36
|
43
|
81
|
48
|
38
|
31
|
|
2025/02
|
27
|
18
|
19
|
35
|
35
|
20
|
18
|
20
|
27
|
28
|
32
|
26
|
34
|
39
|
31
|
40
|
40
|
38
|
34
|
30
|
27
|
22
|
21
|
24
|
23
|
22
|
34
|
34
|
|||
|
2025/01
|
58
|
56
|
58
|
77
|
58
|
69
|
45
|
29
|
29
|
35
|
18
|
36
|
43
|
41
|
41
|
49
|
48
|
43
|
50
|
48
|
61
|
67
|
67
|
44
|
18
|
29
|
49
|
38
|
41
|
45
|
31
|
|
2024/12
|
41
|
45
|
44
|
46
|
31
|
40
|
33
|
26
|
20
|
24
|
31
|
41
|
27
|
26
|
31
|
48
|
62
|
54
|
71
|
65
|
48
|
36
|
35
|
34
|
33
|
36
|
55
|
39
|
56
|
32
|
42
|
|
2024/11
|
15
|
20
|
28
|
18
|
18
|
33
|
25
|
29
|
30
|
21
|
25
|
25
|
23
|
27
|
33
|
27
|
23
|
21
|
23
|
29
|
34
|
32
|
27
|
21
|
20
|
23
|
22
|
26
|
34
|
40
|
|
|
2024/10
|
9
|
17
|
17
|
24
|
20
|
16
|
15
|
23
|
20
|
12
|
19
|
22
|
16
|
26
|
26
|
31
|
14
|
25
|
20
|
21
|
17
|
19
|
26
|
32
|
26
|
16
|
11
|
23
|
38
|
31
|
31
|
|
2024/09
|
16
|
19
|
19
|
19
|
14
|
18
|
21
|
23
|
20
|
13
|
17
|
21
|
25
|
25
|
25
|
16
|
18
|
17
|
26
|
27
|
20
|
23
|
26
|
30
|
20
|
26
|
30
|
35
|
28
|
11
|
|
|
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