Air Quality
Excellent
No health implications.
3
PM2.5
12
PM10
29
O3
0.8
CO
7
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Mar
67
Good
Wed
11 Mar
65
Good
Thu
12 Mar
81
Good
Fri
13 Mar
64
Good
Sat
14 Mar
65
Good
Sun
15 Mar
65
Good
Mon
16 Mar
21
Excellent
Potou Air quality rank
Air quality in the last 12 months (Potou)
|
2026/02
|
37
|
48
|
41
|
40
|
33
|
24
|
45
|
40
|
43
|
42
|
30
|
33
|
37
|
30
|
23
|
28
|
159
|
54
|
41
|
55
|
35
|
25
|
30
|
47
|
46
|
32
|
30
|
19
|
|||
|
2026/01
|
39
|
52
|
34
|
42
|
65
|
42
|
54
|
52
|
49
|
61
|
52
|
49
|
74
|
73
|
50
|
44
|
47
|
46
|
40
|
40
|
67
|
53
|
53
|
78
|
50
|
29
|
65
|
76
|
39
|
28
|
43
|
|
2025/12
|
77
|
38
|
41
|
72
|
75
|
94
|
67
|
79
|
72
|
77
|
76
|
55
|
41
|
34
|
51
|
47
|
59
|
56
|
42
|
43
|
58
|
45
|
34
|
28
|
33
|
35
|
55
|
71
|
68
|
79
|
65
|
|
2025/11
|
39
|
56
|
51
|
16
|
18
|
38
|
29
|
22
|
37
|
27
|
28
|
30
|
47
|
33
|
43
|
51
|
61
|
55
|
29
|
33
|
39
|
46
|
55
|
63
|
50
|
55
|
53
|
58
|
60
|
55
|
|
|
2025/10
|
15
|
13
|
14
|
20
|
27
|
23
|
19
|
26
|
28
|
31
|
26
|
22
|
13
|
16
|
18
|
27
|
34
|
37
|
47
|
28
|
21
|
18
|
20
|
37
|
51
|
47
|
56
|
53
|
58
|
57
|
58
|
|
2025/09
|
13
|
11
|
10
|
11
|
10
|
10
|
23
|
22
|
19
|
15
|
13
|
10
|
9
|
12
|
11
|
11
|
14
|
22
|
27
|
40
|
27
|
18
|
26
|
20
|
15
|
16
|
25
|
20
|
18
|
15
|
|
|
2025/08
|
18
|
23
|
29
|
32
|
24
|
27
|
28
|
20
|
23
|
19
|
17
|
20
|
24
|
24
|
16
|
18
|
15
|
11
|
13
|
21
|
18
|
10
|
14
|
17
|
15
|
13
|
21
|
22
|
20
|
11
|
12
|
|
2025/07
|
13
|
10
|
18
|
24
|
26
|
37
|
25
|
21
|
31
|
24
|
23
|
23
|
21
|
24
|
25
|
27
|
23
|
24
|
18
|
19
|
12
|
20
|
20
|
16
|
23
|
20
|
24
|
20
|
19
|
24
|
22
|
|
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
|
|
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