Air Quality
Excellent
No health implications.
17
PM2.5
18
PM10
81
O3
0.5
CO
3
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Feb
65
Good
Sat
7 Feb
65
Good
Sun
8 Feb
85
Good
Mon
9 Feb
61
Good
Tue
10 Feb
59
Good
Wed
11 Feb
65
Good
Thu
12 Feb
19
Excellent
Air quality in the last 12 months (Potou)
|
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
|
|
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
|
|
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