Air Quality
Excellent
No health implications.
6
PM2.5
13
PM10
90
O3
0.5
CO
10
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Apr
60
Good
Sat
27 Apr
63
Good
Sun
28 Apr
46
Excellent
Mon
29 Apr
39
Excellent
Tue
30 Apr
35
Excellent
Wed
1 May
43
Excellent
Thu
2 May
43
Excellent
Air quality in the last 12 months (Yongxin)
|
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
|
||
|
2024/01
|
88
|
98
|
58
|
47
|
58
|
58
|
60
|
77
|
61
|
70
|
56
|
57
|
60
|
58
|
130
|
153
|
116
|
74
|
25
|
18
|
44
|
31
|
42
|
48
|
52
|
54
|
62
|
64
|
54
|
30
|
45
|
|
2023/12
|
57
|
50
|
46
|
38
|
35
|
40
|
46
|
47
|
49
|
53
|
35
|
31
|
36
|
31
|
22
|
34
|
40
|
36
|
47
|
43
|
57
|
60
|
48
|
54
|
54
|
61
|
65
|
74
|
90
|
127
|
107
|
|
2023/11
|
45
|
42
|
45
|
65
|
59
|
26
|
27
|
26
|
28
|
21
|
14
|
16
|
33
|
47
|
49
|
39
|
63
|
56
|
52
|
55
|
47
|
45
|
52
|
62
|
62
|
62
|
55
|
58
|
62
|
71
|
|
|
2023/10
|
40
|
42
|
44
|
38
|
30
|
41
|
28
|
21
|
19
|
21
|
36
|
38
|
54
|
62
|
55
|
50
|
54
|
61
|
38
|
17
|
30
|
36
|
40
|
46
|
53
|
39
|
38
|
58
|
52
|
48
|
47
|
|
2023/09
|
26
|
31
|
32
|
31
|
31
|
20
|
21
|
21
|
24
|
23
|
19
|
18
|
19
|
17
|
16
|
21
|
24
|
26
|
27
|
28
|
25
|
25
|
28
|
38
|
37
|
44
|
42
|
44
|
42
|
57
|
|
|
2023/08
|
18
|
21
|
29
|
35
|
33
|
26
|
30
|
29
|
22
|
28
|
30
|
22
|
24
|
29
|
31
|
28
|
32
|
39
|
46
|
41
|
24
|
19
|
28
|
30
|
37
|
22
|
20
|
18
|
20
|
28
|
29
|
|
2023/07
|
29
|
25
|
18
|
18
|
19
|
22
|
22
|
22
|
25
|
24
|
28
|
27
|
28
|
29
|
36
|
41
|
27
|
21
|
14
|
18
|
18
|
23
|
19
|
25
|
25
|
21
|
24
|
18
|
22
|
21
|
20
|
|
2023/06
|
38
|
38
|
46
|
41
|
33
|
34
|
31
|
17
|
19
|
27
|
37
|
45
|
38
|
32
|
40
|
27
|
20
|
22
|
22
|
23
|
17
|
19
|
22
|
18
|
16
|
18
|
20
|
18
|
19
|
23
|
|
|
2023/05
|
61
|
51
|
24
|
27
|
27
|
20
|
19
|
35
|
36
|
37
|
24
|
37
|
45
|
52
|
47
|
41
|
27
|
31
|
41
|
44
|
35
|
21
|
33
|
35
|
33
|
28
|
21
|
25
|
33
|
40
|
35
|
|
2023/04
|
44
|
38
|
29
|
28
|
19
|
21
|
42
|
59
|
58
|
56
|
35
|
27
|
38
|
34
|
49
|
57
|
58
|
37
|
27
|
34
|
40
|
33
|
15
|
15
|
16
|
25
|
30
|
29
|
45
|
74
|
|
|
2023/03
|
62
|
69
|
76
|
64
|
55
|
51
|
59
|
55
|
49
|
49
|
54
|
82
|
78
|
61
|
60
|
56
|
38
|
23
|
22
|
28
|
49
|
38
|
20
|
13
|
33
|
51
|
41
|
53
|
37
|
31
|
37
|
|
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