Air Quality
Excellent
No health implications.
9
PM2.5
23
PM10
17
O3
0.7
CO
5
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Apr
33
Excellent
Fri
25 Apr
41
Excellent
Sat
26 Apr
40
Excellent
Sun
27 Apr
43
Excellent
Mon
28 Apr
47
Excellent
Tue
29 Apr
38
Excellent
Wed
30 Apr
30
Excellent
Air quality in the last 12 months (Yongan)
|
2025/02
|
30
|
19
|
9
|
28
|
32
|
38
|
26
|
49
|
32
|
37
|
39
|
80
|
40
|
43
|
60
|
41
|
29
|
57
|
39
|
25
|
15
|
16
|
9
|
16
|
41
|
55
|
56
|
45
|
|||
|
2025/01
|
66
|
62
|
53
|
46
|
49
|
55
|
52
|
54
|
50
|
37
|
40
|
42
|
46
|
46
|
49
|
60
|
44
|
44
|
44
|
41
|
41
|
51
|
44
|
41
|
29
|
15
|
24
|
44
|
82
|
42
|
36
|
|
2024/12
|
45
|
44
|
43
|
44
|
45
|
56
|
29
|
26
|
54
|
44
|
32
|
22
|
24
|
49
|
42
|
44
|
45
|
43
|
46
|
47
|
48
|
49
|
48
|
42
|
49
|
49
|
73
|
71
|
59
|
59
|
59
|
|
2024/11
|
17
|
21
|
27
|
28
|
38
|
38
|
33
|
32
|
34
|
41
|
39
|
31
|
20
|
23
|
27
|
16
|
23
|
15
|
15
|
21
|
20
|
25
|
30
|
32
|
23
|
16
|
30
|
28
|
38
|
44
|
|
|
2024/10
|
15
|
13
|
26
|
21
|
23
|
32
|
29
|
17
|
13
|
23
|
33
|
40
|
31
|
39
|
41
|
33
|
26
|
32
|
35
|
17
|
21
|
28
|
19
|
29
|
30
|
26
|
20
|
9
|
18
|
29
|
23
|
|
2024/09
|
38
|
30
|
38
|
27
|
23
|
20
|
18
|
17
|
17
|
25
|
32
|
39
|
29
|
28
|
27
|
31
|
21
|
19
|
24
|
21
|
23
|
10
|
8
|
18
|
25
|
25
|
30
|
19
|
25
|
21
|
|
|
2024/08
|
26
|
28
|
32
|
40
|
22
|
36
|
34
|
27
|
33
|
36
|
32
|
32
|
33
|
23
|
20
|
18
|
16
|
21
|
22
|
24
|
15
|
19
|
29
|
33
|
34
|
35
|
37
|
32
|
35
|
40
|
39
|
|
2024/07
|
22
|
21
|
24
|
23
|
25
|
22
|
22
|
20
|
24
|
26
|
25
|
18
|
18
|
25
|
27
|
33
|
22
|
24
|
21
|
20
|
26
|
32
|
32
|
24
|
23
|
9
|
13
|
20
|
19
|
32
|
19
|
|
2024/06
|
28
|
9
|
14
|
28
|
22
|
15
|
28
|
36
|
20
|
31
|
25
|
32
|
25
|
22
|
30
|
26
|
21
|
30
|
26
|
21
|
23
|
27
|
28
|
22
|
26
|
31
|
26
|
26
|
21
|
21
|
|
|
2024/05
|
23
|
16
|
28
|
35
|
28
|
29
|
44
|
42
|
44
|
56
|
51
|
32
|
22
|
31
|
37
|
46
|
54
|
51
|
48
|
24
|
11
|
10
|
28
|
28
|
28
|
20
|
24
|
24
|
24
|
34
|
35
|
|
2024/04
|
28
|
40
|
39
|
18
|
26
|
31
|
23
|
17
|
16
|
42
|
56
|
61
|
59
|
56
|
58
|
59
|
33
|
32
|
21
|
33
|
30
|
37
|
33
|
26
|
30
|
38
|
38
|
30
|
40
|
26
|
|
|
2024/03
|
21
|
21
|
41
|
56
|
72
|
18
|
22
|
43
|
53
|
54
|
36
|
40
|
62
|
64
|
30
|
44
|
56
|
30
|
24
|
53
|
53
|
60
|
60
|
50
|
36
|
24
|
46
|
31
|
35
|
48
|
30
|
|
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