Air Quality
Excellent
No health implications.
7
PM2.5
16
PM10
30
O3
0.7
CO
3
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Mar
82
Good
Sat
25 Mar
58
Good
Sun
26 Mar
57
Good
Mon
27 Mar
55
Good
Tue
28 Mar
59
Good
Wed
29 Mar
72
Good
Thu
30 Mar
65
Good
Air quality in the last 12 months (Yongxin)
|
2023/02
|
53
|
94
|
55
|
23
|
34
|
30
|
37
|
34
|
17
|
30
|
27
|
24
|
15
|
25
|
49
|
43
|
53
|
53
|
59
|
74
|
57
|
55
|
67
|
63
|
48
|
76
|
45
|
57
|
|||
|
2023/01
|
65
|
98
|
85
|
69
|
59
|
83
|
80
|
73
|
42
|
55
|
88
|
58
|
21
|
24
|
20
|
42
|
54
|
49
|
53
|
60
|
75
|
144
|
74
|
77
|
61
|
60
|
63
|
59
|
58
|
52
|
44
|
|
2022/12
|
17
|
28
|
20
|
21
|
26
|
33
|
39
|
53
|
58
|
54
|
99
|
101
|
68
|
65
|
60
|
71
|
64
|
45
|
45
|
51
|
58
|
54
|
63
|
50
|
47
|
80
|
89
|
89
|
56
|
63
|
72
|
|
2022/11
|
43
|
42
|
29
|
37
|
40
|
38
|
35
|
34
|
37
|
36
|
33
|
30
|
55
|
42
|
26
|
25
|
25
|
25
|
24
|
40
|
38
|
34
|
22
|
31
|
37
|
30
|
20
|
18
|
20
|
16
|
|
|
2022/10
|
26
|
21
|
23
|
43
|
58
|
28
|
18
|
35
|
25
|
33
|
34
|
37
|
40
|
40
|
47
|
49
|
57
|
53
|
42
|
44
|
50
|
54
|
59
|
59
|
60
|
63
|
51
|
38
|
29
|
40
|
47
|
|
2022/09
|
28
|
35
|
35
|
34
|
45
|
41
|
28
|
26
|
42
|
53
|
55
|
54
|
55
|
45
|
40
|
52
|
60
|
59
|
48
|
55
|
55
|
56
|
54
|
58
|
71
|
66
|
61
|
64
|
62
|
51
|
|
|
2022/08
|
31
|
36
|
34
|
21
|
17
|
17
|
20
|
18
|
19
|
14
|
17
|
16
|
18
|
23
|
26
|
25
|
22
|
20
|
21
|
19
|
18
|
21
|
27
|
33
|
24
|
19
|
23
|
32
|
29
|
35
|
32
|
|
2022/07
|
23
|
19
|
13
|
13
|
14
|
20
|
15
|
17
|
21
|
21
|
25
|
28
|
32
|
34
|
36
|
28
|
27
|
22
|
27
|
21
|
22
|
25
|
25
|
26
|
26
|
30
|
37
|
36
|
34
|
27
|
27
|
|
2022/06
|
20
|
22
|
20
|
17
|
19
|
32
|
41
|
28
|
20
|
19
|
20
|
19
|
16
|
22
|
26
|
20
|
17
|
15
|
14
|
15
|
13
|
18
|
22
|
23
|
27
|
24
|
21
|
23
|
25
|
19
|
|
|
2022/05
|
25
|
33
|
38
|
40
|
42
|
46
|
51
|
35
|
20
|
17
|
20
|
23
|
22
|
29
|
33
|
32
|
36
|
36
|
48
|
44
|
32
|
30
|
18
|
13
|
19
|
22
|
24
|
23
|
24
|
18
|
18
|
|
2022/04
|
28
|
26
|
35
|
39
|
45
|
47
|
46
|
50
|
49
|
57
|
59
|
46
|
23
|
23
|
25
|
23
|
20
|
21
|
31
|
39
|
32
|
31
|
21
|
24
|
22
|
23
|
25
|
23
|
21
|
22
|
|
|
2022/03
|
58
|
50
|
56
|
70
|
59
|
34
|
26
|
33
|
42
|
43
|
43
|
41
|
39
|
40
|
42
|
47
|
22
|
21
|
32
|
51
|
23
|
12
|
17
|
21
|
20
|
17
|
27
|
27
|
22
|
17
|
20
|
|
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