Air Quality
Excellent
No health implications.
10
PM2.5
16
PM10
38
O3
0.5
CO
4
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Apr
44
Excellent
Thu
16 Apr
45
Excellent
Fri
17 Apr
44
Excellent
Sat
18 Apr
43
Excellent
Sun
19 Apr
46
Excellent
Mon
20 Apr
28
Excellent
Tue
21 Apr
16
Excellent
Air quality in the last 12 months (Potou)
|
2026/03
|
24
|
28
|
23
|
25
|
30
|
35
|
40
|
40
|
39
|
14
|
30
|
46
|
43
|
41
|
37
|
35
|
30
|
26
|
25
|
22
|
21
|
24
|
29
|
24
|
22
|
22
|
22
|
29
|
24
|
29
|
34
|
|
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
|
|
|
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