Air Quality
Excellent
No health implications.
4
PM2.5
8
PM10
24
O3
0.3
CO
7
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Aug
45
Excellent
Thu
20 Aug
44
Excellent
Fri
21 Aug
49
Excellent
Sat
22 Aug
48
Excellent
Sun
23 Aug
51
Good
Mon
24 Aug
51
Good
Tue
25 Aug
47
Excellent
Air quality in the last 12 months (Baiyu)
|
2026/07
|
26
|
27
|
28
|
30
|
28
|
25
|
23
|
23
|
18
|
16
|
17
|
17
|
15
|
16
|
16
|
15
|
16
|
28
|
35
|
29
|
28
|
25
|
27
|
25
|
27
|
29
|
25
|
25
|
25
|
20
|
19
|
|
2026/06
|
24
|
23
|
26
|
23
|
25
|
24
|
26
|
27
|
24
|
25
|
23
|
23
|
21
|
24
|
22
|
22
|
28
|
24
|
22
|
22
|
21
|
20
|
19
|
20
|
22
|
22
|
20
|
23
|
23
|
24
|
|
|
2026/05
|
27
|
29
|
30
|
30
|
27
|
31
|
29
|
32
|
27
|
28
|
23
|
26
|
25
|
26
|
27
|
25
|
28
|
29
|
27
|
23
|
24
|
23
|
26
|
26
|
27
|
28
|
28
|
29
|
28
|
22
|
21
|
|
2026/04
|
24
|
23
|
25
|
22
|
23
|
27
|
26
|
31
|
29
|
35
|
35
|
35
|
34
|
34
|
31
|
28
|
27
|
25
|
25
|
25
|
26
|
36
|
36
|
27
|
29
|
24
|
30
|
30
|
26
|
22
|
|
|
2026/03
|
27
|
28
|
30
|
33
|
39
|
29
|
35
|
39
|
29
|
25
|
23
|
24
|
45
|
27
|
25
|
23
|
29
|
30
|
25
|
25
|
25
|
27
|
28
|
24
|
29
|
31
|
26
|
23
|
27
|
25
|
29
|
|
2026/02
|
22
|
20
|
23
|
18
|
23
|
26
|
17
|
17
|
32
|
32
|
19
|
15
|
15
|
15
|
19
|
17
|
22
|
67
|
21
|
19
|
12
|
15
|
11
|
14
|
11
|
17
|
14
|
20
|
|||
|
2026/01
|
26
|
23
|
21
|
24
|
21
|
25
|
20
|
25
|
28
|
25
|
21
|
27
|
28
|
37
|
28
|
25
|
24
|
41
|
35
|
30
|
32
|
25
|
24
|
27
|
30
|
22
|
17
|
21
|
25
|
21
|
22
|
|
2025/12
|
28
|
31
|
26
|
28
|
27
|
30
|
32
|
29
|
27
|
28
|
28
|
54
|
38
|
31
|
25
|
30
|
30
|
26
|
29
|
33
|
34
|
45
|
37
|
37
|
29
|
31
|
28
|
33
|
33
|
32
|
35
|
|
2025/11
|
12
|
11
|
13
|
13
|
22
|
15
|
44
|
37
|
21
|
21
|
23
|
19
|
17
|
21
|
27
|
24
|
28
|
25
|
24
|
22
|
23
|
22
|
23
|
26
|
26
|
21
|
27
|
28
|
28
|
30
|
|
|
2025/10
|
12
|
15
|
18
|
13
|
11
|
14
|
15
|
15
|
13
|
14
|
13
|
12
|
15
|
16
|
17
|
16
|
19
|
15
|
14
|
14
|
23
|
18
|
15
|
15
|
12
|
10
|
15
|
20
|
14
|
17
|
22
|
|
2025/09
|
11
|
12
|
11
|
9
|
9
|
10
|
10
|
10
|
14
|
11
|
12
|
15
|
21
|
18
|
15
|
12
|
11
|
12
|
14
|
11
|
9
|
12
|
14
|
20
|
20
|
20
|
19
|
15
|
12
|
13
|
|
|
2025/08
|
14
|
15
|
15
|
14
|
17
|
20
|
15
|
14
|
12
|
11
|
19
|
22
|
22
|
18
|
15
|
15
|
16
|
14
|
12
|
11
|
11
|
12
|
12
|
14
|
12
|
12
|
14
|
10
|
14
|
13
|
13
|
|
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