Air Quality
Excellent
No health implications.
5
PM2.5
13
PM10
47
O3
0.5
CO
7
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Feb
54
Good
Mon
24 Feb
54
Good
Tue
25 Feb
61
Good
Wed
26 Feb
59
Good
Thu
27 Feb
61
Good
Fri
28 Feb
50
Excellent
Sat
1 Mar
49
Excellent
Air quality in the last 12 months (Yongxin)
|
2025/01
|
91
|
75
|
95
|
105
|
132
|
93
|
69
|
71
|
58
|
42
|
43
|
53
|
53
|
50
|
67
|
58
|
52
|
53
|
57
|
57
|
62
|
59
|
61
|
103
|
46
|
23
|
42
|
55
|
88
|
67
|
46
|
|
2024/12
|
42
|
46
|
49
|
80
|
66
|
35
|
44
|
64
|
70
|
72
|
42
|
54
|
74
|
56
|
47
|
49
|
48
|
55
|
66
|
72
|
76
|
85
|
81
|
82
|
101
|
100
|
117
|
96
|
65
|
74
|
84
|
|
2024/11
|
33
|
45
|
44
|
46
|
53
|
42
|
36
|
34
|
38
|
45
|
36
|
38
|
44
|
41
|
23
|
27
|
29
|
20
|
31
|
37
|
39
|
40
|
44
|
54
|
44
|
27
|
35
|
33
|
37
|
41
|
|
|
2024/10
|
38
|
34
|
31
|
28
|
31
|
40
|
61
|
42
|
39
|
38
|
47
|
48
|
67
|
96
|
73
|
26
|
26
|
30
|
18
|
22
|
36
|
28
|
28
|
29
|
39
|
50
|
26
|
21
|
39
|
37
|
31
|
|
2024/09
|
29
|
37
|
35
|
31
|
33
|
22
|
16
|
17
|
17
|
22
|
28
|
30
|
29
|
36
|
30
|
34
|
36
|
40
|
36
|
30
|
28
|
34
|
32
|
37
|
35
|
33
|
48
|
40
|
33
|
34
|
|
|
2024/08
|
13
|
16
|
21
|
28
|
19
|
21
|
17
|
21
|
24
|
26
|
24
|
18
|
17
|
20
|
23
|
23
|
20
|
20
|
18
|
23
|
22
|
17
|
18
|
21
|
25
|
22
|
24
|
22
|
20
|
26
|
32
|
|
2024/07
|
15
|
13
|
14
|
12
|
12
|
15
|
14
|
16
|
19
|
22
|
18
|
18
|
16
|
15
|
18
|
16
|
10
|
11
|
17
|
12
|
14
|
17
|
18
|
28
|
26
|
18
|
14
|
11
|
13
|
13
|
11
|
|
2024/06
|
15
|
14
|
19
|
12
|
11
|
18
|
21
|
25
|
28
|
17
|
15
|
13
|
13
|
13
|
11
|
13
|
11
|
16
|
16
|
16
|
19
|
19
|
18
|
16
|
12
|
15
|
18
|
17
|
13
|
15
|
|
|
2024/05
|
14
|
28
|
27
|
23
|
16
|
23
|
42
|
41
|
39
|
43
|
29
|
37
|
62
|
48
|
47
|
50
|
44
|
43
|
28
|
21
|
19
|
17
|
17
|
20
|
18
|
20
|
16
|
21
|
26
|
30
|
14
|
|
2024/04
|
29
|
46
|
23
|
19
|
24
|
25
|
34
|
33
|
32
|
29
|
36
|
41
|
42
|
50
|
50
|
41
|
19
|
29
|
21
|
21
|
18
|
22
|
27
|
35
|
27
|
22
|
31
|
30
|
35
|
16
|
|
|
2024/03
|
53
|
46
|
34
|
38
|
34
|
64
|
49
|
50
|
49
|
48
|
48
|
41
|
47
|
36
|
30
|
27
|
37
|
19
|
38
|
56
|
56
|
43
|
32
|
29
|
35
|
24
|
38
|
27
|
30
|
35
|
23
|
|
2024/02
|
35
|
19
|
17
|
22
|
40
|
22
|
25
|
60
|
79
|
109
|
78
|
61
|
46
|
50
|
42
|
21
|
27
|
27
|
31
|
60
|
20
|
15
|
20
|
45
|
35
|
31
|
45
|
43
|
34
|
||
|
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