Air Quality
Excellent
No health implications.
14
PM2.5
37
PM10
73
O3
0.5
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Feb
54
Good
Mon
10 Feb
44
Excellent
Tue
11 Feb
41
Excellent
Wed
12 Feb
44
Excellent
Thu
13 Feb
45
Excellent
Fri
14 Feb
41
Excellent
Sat
15 Feb
39
Excellent
Yongan Air quality rank
Air quality in the last 12 months (Yongan)
|
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
|
|
2024/02
|
67
|
30
|
20
|
20
|
14
|
19
|
10
|
11
|
33
|
75
|
41
|
37
|
37
|
38
|
35
|
22
|
32
|
36
|
34
|
32
|
34
|
22
|
16
|
19
|
18
|
14
|
16
|
31
|
22
|
||
|
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