Air Quality
Excellent
No health implications.
10
PM2.5
19
PM10
51
O3
0.6
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Oct
38
Excellent
Thu
23 Oct
35
Excellent
Fri
24 Oct
53
Good
Sat
25 Oct
55
Good
Sun
26 Oct
55
Good
Mon
27 Oct
54
Good
Tue
28 Oct
44
Excellent
Air quality in the last 12 months (Baisha)
|
2025/08
|
30
|
30
|
31
|
24
|
25
|
26
|
26
|
23
|
21
|
21
|
17
|
18
|
16
|
17
|
13
|
11
|
11
|
9
|
14
|
18
|
19
|
15
|
15
|
17
|
13
|
14
|
13
|
15
|
13
|
15
|
15
|
|
2025/07
|
12
|
11
|
10
|
13
|
13
|
14
|
12
|
15
|
18
|
21
|
19
|
16
|
19
|
20
|
18
|
20
|
17
|
18
|
14
|
12
|
11
|
11
|
13
|
11
|
13
|
18
|
14
|
11
|
13
|
14
|
19
|
|
2025/06
|
16
|
17
|
23
|
28
|
20
|
18
|
19
|
20
|
20
|
23
|
19
|
9
|
12
|
11
|
14
|
16
|
17
|
15
|
14
|
14
|
15
|
11
|
13
|
11
|
9
|
11
|
11
|
11
|
14
|
13
|
|
|
2025/05
|
20
|
18
|
24
|
25
|
21
|
24
|
21
|
20
|
20
|
17
|
21
|
36
|
24
|
13
|
16
|
14
|
13
|
16
|
17
|
17
|
17
|
14
|
16
|
17
|
21
|
30
|
24
|
17
|
15
|
17
|
12
|
|
2025/04
|
19
|
29
|
29
|
30
|
34
|
14
|
22
|
28
|
33
|
36
|
37
|
33
|
110
|
140
|
107
|
89
|
85
|
48
|
30
|
28
|
24
|
26
|
25
|
29
|
34
|
23
|
20
|
22
|
20
|
19
|
|
|
2025/03
|
27
|
26
|
29
|
36
|
41
|
18
|
10
|
11
|
25
|
26
|
28
|
23
|
22
|
22
|
28
|
19
|
27
|
35
|
42
|
46
|
41
|
39
|
36
|
42
|
41
|
41
|
47
|
47
|
25
|
11
|
15
|
|
2025/02
|
26
|
22
|
28
|
25
|
23
|
30
|
37
|
28
|
49
|
40
|
26
|
15
|
22
|
16
|
15
|
22
|
30
|
35
|
43
|
32
|
34
|
21
|
14
|
23
|
16
|
22
|
25
|
28
|
|||
|
2025/01
|
62
|
44
|
53
|
47
|
56
|
64
|
44
|
45
|
54
|
66
|
50
|
48
|
38
|
22
|
35
|
55
|
57
|
46
|
48
|
48
|
39
|
40
|
33
|
32
|
23
|
26
|
25
|
33
|
43
|
37
|
26
|
|
2024/12
|
35
|
32
|
29
|
26
|
30
|
33
|
43
|
41
|
34
|
26
|
26
|
42
|
35
|
40
|
55
|
45
|
34
|
46
|
46
|
48
|
45
|
48
|
50
|
52
|
51
|
36
|
54
|
55
|
57
|
41
|
52
|
|
2024/11
|
41
|
42
|
29
|
17
|
38
|
43
|
44
|
46
|
43
|
40
|
37
|
34
|
36
|
37
|
33
|
27
|
31
|
24
|
27
|
8
|
15
|
23
|
25
|
21
|
16
|
25
|
28
|
36
|
38
|
36
|
|
|
2024/10
|
27
|
30
|
38
|
42
|
39
|
38
|
21
|
48
|
58
|
52
|
36
|
29
|
28
|
16
|
13
|
10
|
10
|
12
|
16
|
21
|
23
|
30
|
32
|
30
|
34
|
37
|
18
|
20
|
8
|
20
|
33
|
|
2024/09
|
16
|
13
|
14
|
19
|
25
|
14
|
13
|
20
|
17
|
12
|
12
|
17
|
18
|
17
|
21
|
24
|
19
|
18
|
8
|
10
|
15
|
12
|
9
|
9
|
20
|
24
|
22
|
18
|
19
|
20
|
|
|
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