Air Quality
Excellent
No health implications.
7
PM2.5
20
PM10
38
O3
0.4
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Aug
52
Good
Mon
25 Aug
49
Excellent
Tue
26 Aug
47
Excellent
Wed
27 Aug
47
Excellent
Thu
28 Aug
44
Excellent
Fri
29 Aug
52
Good
Sat
30 Aug
67
Good
Potou Air quality rank
Air quality in the last 12 months (Potou)
|
2025/06
|
21
|
24
|
28
|
24
|
14
|
16
|
16
|
19
|
20
|
20
|
21
|
17
|
19
|
19
|
20
|
21
|
19
|
18
|
14
|
16
|
16
|
13
|
13
|
13
|
16
|
10
|
9
|
15
|
15
|
14
|
|
|
2025/05
|
27
|
24
|
27
|
22
|
22
|
24
|
20
|
15
|
13
|
21
|
30
|
33
|
28
|
24
|
13
|
11
|
17
|
24
|
18
|
19
|
21
|
16
|
15
|
17
|
24
|
41
|
49
|
24
|
16
|
15
|
18
|
|
2025/04
|
23
|
50
|
44
|
50
|
38
|
53
|
58
|
42
|
37
|
27
|
24
|
44
|
170
|
150
|
134
|
109
|
77
|
59
|
38
|
28
|
26
|
40
|
31
|
33
|
22
|
29
|
24
|
21
|
34
|
35
|
|
|
2025/03
|
32
|
21
|
26
|
21
|
34
|
9
|
15
|
26
|
42
|
28
|
36
|
32
|
20
|
18
|
24
|
19
|
40
|
52
|
55
|
68
|
60
|
56
|
51
|
53
|
53
|
29
|
32
|
25
|
16
|
11
|
14
|
|
2025/02
|
29
|
23
|
34
|
23
|
45
|
49
|
51
|
36
|
53
|
44
|
39
|
47
|
73
|
31
|
26
|
32
|
73
|
54
|
44
|
35
|
31
|
52
|
61
|
23
|
58
|
72
|
63
|
38
|
|||
|
2025/01
|
101
|
87
|
92
|
66
|
83
|
89
|
60
|
69
|
90
|
69
|
46
|
45
|
50
|
74
|
54
|
74
|
62
|
60
|
73
|
76
|
69
|
47
|
49
|
37
|
35
|
25
|
41
|
52
|
119
|
49
|
42
|
|
2024/12
|
52
|
47
|
49
|
48
|
39
|
67
|
77
|
35
|
46
|
56
|
46
|
51
|
48
|
56
|
60
|
48
|
58
|
60
|
49
|
57
|
76
|
65
|
70
|
72
|
77
|
74
|
89
|
78
|
86
|
65
|
85
|
|
2024/11
|
48
|
48
|
61
|
41
|
56
|
59
|
61
|
52
|
65
|
59
|
44
|
59
|
79
|
67
|
64
|
46
|
25
|
35
|
35
|
21
|
27
|
35
|
36
|
45
|
26
|
34
|
37
|
44
|
42
|
41
|
|
|
2024/10
|
41
|
24
|
42
|
53
|
49
|
50
|
47
|
66
|
63
|
54
|
47
|
35
|
35
|
32
|
30
|
31
|
25
|
14
|
22
|
34
|
39
|
47
|
23
|
33
|
42
|
47
|
38
|
25
|
26
|
32
|
45
|
|
2024/09
|
17
|
20
|
38
|
35
|
43
|
17
|
23
|
31
|
22
|
15
|
17
|
31
|
28
|
39
|
31
|
33
|
22
|
19
|
26
|
23
|
26
|
13
|
16
|
16
|
34
|
41
|
37
|
32
|
26
|
25
|
|
|
2024/08
|
21
|
20
|
18
|
24
|
22
|
23
|
30
|
28
|
24
|
25
|
23
|
26
|
22
|
21
|
22
|
21
|
18
|
14
|
16
|
17
|
21
|
20
|
17
|
30
|
18
|
21
|
22
|
22
|
22
|
23
|
17
|
|
2024/07
|
26
|
20
|
22
|
19
|
11
|
10
|
10
|
12
|
15
|
15
|
17
|
16
|
16
|
15
|
19
|
16
|
14
|
16
|
13
|
16
|
15
|
15
|
17
|
18
|
20
|
24
|
26
|
20
|
13
|
18
|
22
|
|
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