Air Quality
Excellent
No health implications.
3
PM2.5
11
PM10
45
O3
0.5
CO
5
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Oct
51
Good
Sat
19 Oct
51
Good
Sun
20 Oct
62
Good
Mon
21 Oct
54
Good
Tue
22 Oct
58
Good
Wed
23 Oct
58
Good
Thu
24 Oct
59
Good
Air quality in the last 12 months (Potou)
|
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
|
|
2024/06
|
22
|
32
|
18
|
17
|
13
|
14
|
14
|
11
|
18
|
16
|
22
|
26
|
23
|
25
|
28
|
31
|
31
|
26
|
27
|
25
|
18
|
11
|
11
|
11
|
16
|
16
|
13
|
13
|
16
|
22
|
|
|
2024/05
|
25
|
23
|
13
|
17
|
21
|
23
|
26
|
28
|
38
|
34
|
33
|
26
|
24
|
29
|
26
|
30
|
41
|
26
|
25
|
19
|
20
|
27
|
15
|
16
|
18
|
16
|
25
|
19
|
27
|
21
|
28
|
|
2024/04
|
40
|
35
|
34
|
53
|
31
|
37
|
32
|
35
|
30
|
34
|
39
|
29
|
35
|
31
|
28
|
30
|
25
|
27
|
29
|
36
|
23
|
19
|
34
|
28
|
31
|
43
|
43
|
41
|
29
|
40
|
|
|
2024/03
|
23
|
47
|
61
|
28
|
43
|
48
|
52
|
48
|
46
|
28
|
25
|
27
|
35
|
48
|
60
|
52
|
37
|
27
|
27
|
39
|
51
|
44
|
39
|
41
|
32
|
37
|
31
|
39
|
23
|
24
|
33
|
|
2024/02
|
27
|
21
|
23
|
30
|
31
|
40
|
25
|
17
|
37
|
123
|
110
|
56
|
46
|
46
|
41
|
54
|
39
|
21
|
27
|
40
|
34
|
40
|
46
|
53
|
41
|
48
|
25
|
64
|
35
|
||
|
2024/01
|
64
|
56
|
49
|
41
|
46
|
43
|
63
|
52
|
45
|
45
|
49
|
57
|
63
|
39
|
30
|
42
|
35
|
32
|
30
|
38
|
40
|
39
|
26
|
41
|
53
|
61
|
30
|
23
|
61
|
83
|
45
|
|
2023/12
|
45
|
54
|
58
|
89
|
78
|
76
|
34
|
45
|
44
|
24
|
28
|
42
|
44
|
39
|
30
|
26
|
25
|
45
|
23
|
27
|
39
|
48
|
59
|
52
|
44
|
57
|
62
|
71
|
56
|
62
|
60
|
|
2023/11
|
49
|
40
|
33
|
29
|
26
|
32
|
50
|
28
|
21
|
25
|
23
|
29
|
21
|
31
|
45
|
38
|
45
|
55
|
58
|
71
|
60
|
36
|
57
|
76
|
55
|
54
|
80
|
88
|
75
|
71
|
|
|
2023/10
|
28
|
30
|
26
|
36
|
38
|
34
|
32
|
28
|
24
|
16
|
20
|
34
|
42
|
43
|
55
|
63
|
66
|
43
|
20
|
18
|
17
|
20
|
34
|
46
|
38
|
36
|
28
|
28
|
35
|
29
|
46
|
|
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