Air Quality
Excellent
No health implications.
25
PM2.5
46
PM10
103
O3
0.7
CO
9
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Oct
78
Good
Tue
20 Oct
79
Good
Wed
21 Oct
64
Good
Thu
22 Oct
66
Good
Fri
23 Oct
62
Good
Sat
24 Oct
63
Good
Sun
25 Oct
16
Excellent
Air quality in the last 12 months (Yongxin)
|
2026/08
|
20
|
19
|
20
|
26
|
32
|
37
|
31
|
33
|
30
|
28
|
22
|
21
|
23
|
22
|
21
|
33
|
37
|
37
|
35
|
32
|
31
|
29
|
29
|
18
|
22
|
20
|
28
|
33
|
28
|
20
|
19
|
|
2026/07
|
25
|
26
|
25
|
21
|
21
|
20
|
16
|
17
|
23
|
28
|
38
|
40
|
35
|
30
|
19
|
19
|
21
|
25
|
23
|
19
|
26
|
33
|
32
|
37
|
44
|
26
|
19
|
19
|
21
|
20
|
20
|
|
2026/06
|
52
|
47
|
33
|
22
|
30
|
31
|
41
|
34
|
29
|
36
|
34
|
37
|
28
|
24
|
34
|
42
|
40
|
19
|
19
|
22
|
27
|
28
|
29
|
25
|
29
|
34
|
40
|
50
|
33
|
27
|
|
|
2026/05
|
34
|
32
|
30
|
41
|
40
|
37
|
33
|
38
|
42
|
42
|
43
|
53
|
31
|
32
|
37
|
19
|
21
|
23
|
24
|
20
|
21
|
22
|
20
|
26
|
25
|
31
|
35
|
38
|
45
|
49
|
55
|
|
2026/04
|
31
|
38
|
21
|
34
|
54
|
32
|
33
|
40
|
42
|
35
|
29
|
30
|
36
|
33
|
26
|
30
|
35
|
42
|
48
|
53
|
25
|
18
|
26
|
37
|
42
|
50
|
60
|
54
|
26
|
32
|
|
|
2026/03
|
15
|
24
|
34
|
52
|
55
|
53
|
55
|
64
|
40
|
53
|
43
|
47
|
46
|
51
|
81
|
94
|
67
|
37
|
23
|
28
|
36
|
40
|
31
|
21
|
42
|
31
|
30
|
41
|
48
|
31
|
25
|
|
2026/02
|
43
|
49
|
57
|
74
|
83
|
65
|
38
|
51
|
60
|
61
|
54
|
62
|
61
|
54
|
54
|
39
|
80
|
65
|
56
|
32
|
44
|
55
|
58
|
36
|
39
|
29
|
18
|
22
|
|||
|
2026/01
|
39
|
37
|
49
|
63
|
50
|
58
|
58
|
54
|
56
|
66
|
70
|
80
|
91
|
74
|
83
|
93
|
87
|
106
|
84
|
23
|
45
|
57
|
72
|
57
|
77
|
70
|
87
|
62
|
58
|
56
|
31
|
|
2025/12
|
57
|
80
|
79
|
62
|
70
|
73
|
82
|
85
|
87
|
101
|
86
|
103
|
31
|
42
|
50
|
55
|
60
|
85
|
77
|
67
|
101
|
63
|
60
|
33
|
47
|
57
|
59
|
64
|
68
|
89
|
106
|
|
2025/11
|
46
|
46
|
37
|
36
|
32
|
33
|
50
|
18
|
13
|
16
|
45
|
50
|
40
|
45
|
47
|
53
|
63
|
31
|
30
|
34
|
40
|
49
|
56
|
55
|
54
|
62
|
62
|
67
|
61
|
54
|
|
|
2025/10
|
40
|
33
|
20
|
32
|
24
|
16
|
37
|
42
|
48
|
47
|
48
|
67
|
93
|
63
|
65
|
60
|
61
|
45
|
20
|
16
|
27
|
27
|
37
|
43
|
50
|
75
|
64
|
61
|
71
|
78
|
58
|
|
2025/09
|
19
|
18
|
21
|
20
|
18
|
21
|
40
|
15
|
9
|
12
|
13
|
16
|
16
|
23
|
25
|
18
|
21
|
29
|
32
|
16
|
21
|
27
|
32
|
18
|
18
|
22
|
28
|
32
|
35
|
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