Air Quality
Excellent
No health implications.
19
PM2.5
28
PM10
36
O3
0.7
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
49
Excellent
Sun
28 Apr
53
Good
Mon
29 Apr
48
Excellent
Tue
30 Apr
46
Excellent
Wed
1 May
46
Excellent
Thu
2 May
41
Excellent
Fri
3 May
41
Excellent
Air quality in the last 12 months (Yongshun)
|
2024/02
|
27
|
19
|
21
|
28
|
51
|
56
|
74
|
87
|
84
|
144
|
76
|
67
|
69
|
67
|
53
|
45
|
52
|
58
|
95
|
28
|
15
|
26
|
31
|
25
|
35
|
56
|
65
|
65
|
72
|
||
|
2024/01
|
60
|
58
|
39
|
57
|
76
|
77
|
81
|
88
|
78
|
62
|
64
|
74
|
76
|
89
|
96
|
43
|
32
|
19
|
19
|
27
|
58
|
41
|
50
|
53
|
56
|
44
|
48
|
61
|
72
|
75
|
68
|
|
2023/12
|
35
|
33
|
42
|
42
|
44
|
47
|
48
|
55
|
67
|
54
|
19
|
27
|
24
|
24
|
17
|
37
|
36
|
28
|
35
|
47
|
73
|
69
|
68
|
64
|
66
|
71
|
77
|
100
|
147
|
97
|
68
|
|
2023/11
|
28
|
36
|
42
|
48
|
41
|
26
|
27
|
29
|
32
|
33
|
14
|
30
|
33
|
37
|
35
|
30
|
43
|
46
|
43
|
40
|
39
|
47
|
56
|
61
|
56
|
60
|
54
|
51
|
57
|
51
|
|
|
2023/10
|
19
|
19
|
17
|
19
|
23
|
25
|
22
|
22
|
27
|
32
|
34
|
44
|
38
|
32
|
31
|
34
|
42
|
46
|
59
|
25
|
29
|
34
|
40
|
45
|
31
|
20
|
19
|
28
|
26
|
21
|
25
|
|
2023/09
|
38
|
36
|
33
|
35
|
38
|
35
|
31
|
32
|
30
|
33
|
44
|
27
|
22
|
29
|
31
|
27
|
28
|
28
|
23
|
25
|
23
|
18
|
18
|
12
|
16
|
19
|
23
|
29
|
37
|
22
|
|
|
2023/08
|
19
|
17
|
20
|
22
|
19
|
20
|
22
|
25
|
29
|
28
|
32
|
31
|
26
|
24
|
29
|
29
|
28
|
38
|
43
|
40
|
32
|
25
|
30
|
35
|
37
|
37
|
22
|
22
|
25
|
29
|
33
|
|
2023/07
|
22
|
25
|
24
|
22
|
19
|
21
|
22
|
17
|
18
|
21
|
25
|
25
|
27
|
23
|
29
|
37
|
36
|
35
|
25
|
21
|
23
|
17
|
20
|
22
|
17
|
14
|
23
|
22
|
21
|
20
|
22
|
|
2023/06
|
30
|
34
|
45
|
48
|
23
|
18
|
18
|
23
|
26
|
31
|
37
|
36
|
28
|
30
|
29
|
25
|
20
|
19
|
16
|
20
|
22
|
30
|
20
|
25
|
30
|
29
|
22
|
17
|
20
|
21
|
|
|
2023/05
|
47
|
46
|
37
|
33
|
22
|
21
|
30
|
34
|
37
|
30
|
26
|
28
|
42
|
50
|
49
|
34
|
23
|
34
|
39
|
37
|
25
|
22
|
27
|
29
|
33
|
25
|
22
|
28
|
29
|
26
|
25
|
|
2023/04
|
36
|
48
|
31
|
24
|
23
|
26
|
43
|
68
|
66
|
58
|
54
|
82
|
80
|
70
|
52
|
48
|
50
|
37
|
36
|
43
|
42
|
23
|
20
|
18
|
20
|
23
|
31
|
35
|
59
|
58
|
|
|
2023/03
|
68
|
65
|
64
|
51
|
47
|
52
|
53
|
35
|
34
|
37
|
34
|
86
|
48
|
38
|
52
|
78
|
20
|
24
|
21
|
22
|
21
|
23
|
28
|
39
|
49
|
48
|
49
|
36
|
37
|
32
|
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