Air Quality
Excellent
No health implications.
16
PM2.5
22
PM10
57
O3
0.8
CO
6
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Apr
47
Excellent
Wed
24 Apr
73
Good
Thu
25 Apr
57
Good
Fri
26 Apr
62
Good
Sat
27 Apr
63
Good
Sun
28 Apr
64
Good
Mon
29 Apr
66
Good
Air quality in the last 12 months (Shouning)
|
2024/02
|
44
|
17
|
22
|
12
|
15
|
22
|
14
|
40
|
76
|
120
|
58
|
54
|
46
|
55
|
50
|
18
|
25
|
39
|
45
|
46
|
37
|
9
|
12
|
18
|
24
|
40
|
43
|
49
|
34
|
||
|
2024/01
|
115
|
87
|
50
|
44
|
52
|
50
|
118
|
103
|
73
|
52
|
79
|
61
|
49
|
46
|
89
|
54
|
43
|
46
|
62
|
35
|
23
|
25
|
28
|
35
|
48
|
60
|
76
|
74
|
85
|
43
|
37
|
|
2023/12
|
57
|
51
|
58
|
44
|
30
|
37
|
38
|
49
|
52
|
50
|
63
|
29
|
36
|
45
|
44
|
18
|
38
|
48
|
21
|
30
|
52
|
47
|
52
|
48
|
48
|
57
|
52
|
49
|
68
|
68
|
80
|
|
2023/11
|
32
|
32
|
31
|
36
|
35
|
29
|
33
|
42
|
46
|
19
|
13
|
13
|
40
|
37
|
44
|
33
|
52
|
57
|
51
|
46
|
48
|
37
|
42
|
86
|
47
|
43
|
52
|
53
|
56
|
65
|
|
|
2023/10
|
21
|
32
|
36
|
33
|
31
|
25
|
13
|
15
|
19
|
30
|
27
|
32
|
39
|
42
|
51
|
54
|
52
|
52
|
48
|
24
|
28
|
32
|
29
|
30
|
46
|
46
|
37
|
40
|
40
|
37
|
36
|
|
2023/09
|
31
|
29
|
24
|
21
|
16
|
26
|
30
|
29
|
32
|
34
|
37
|
33
|
28
|
26
|
25
|
25
|
26
|
32
|
23
|
24
|
26
|
22
|
27
|
26
|
29
|
27
|
32
|
31
|
27
|
27
|
|
|
2023/08
|
27
|
26
|
22
|
25
|
39
|
40
|
37
|
30
|
30
|
36
|
36
|
25
|
23
|
28
|
32
|
33
|
32
|
31
|
23
|
24
|
29
|
23
|
22
|
32
|
24
|
19
|
17
|
24
|
20
|
20
|
22
|
|
2023/07
|
27
|
28
|
23
|
20
|
21
|
30
|
31
|
30
|
40
|
37
|
36
|
33
|
33
|
30
|
21
|
15
|
16
|
24
|
25
|
20
|
22
|
24
|
26
|
30
|
21
|
14
|
13
|
16
|
16
|
23
|
28
|
|
2023/06
|
27
|
39
|
52
|
49
|
43
|
39
|
29
|
20
|
24
|
32
|
41
|
48
|
43
|
34
|
42
|
32
|
28
|
28
|
25
|
31
|
26
|
28
|
25
|
31
|
28
|
20
|
26
|
29
|
31
|
19
|
|
|
2023/05
|
49
|
38
|
38
|
41
|
29
|
32
|
22
|
30
|
38
|
41
|
45
|
54
|
47
|
53
|
56
|
46
|
36
|
33
|
39
|
38
|
40
|
33
|
52
|
54
|
46
|
43
|
29
|
27
|
21
|
23
|
29
|
|
2023/04
|
40
|
46
|
43
|
46
|
45
|
22
|
38
|
55
|
42
|
40
|
47
|
67
|
104
|
66
|
46
|
60
|
61
|
53
|
29
|
24
|
28
|
51
|
55
|
42
|
20
|
29
|
43
|
50
|
46
|
52
|
|
|
2023/03
|
48
|
74
|
57
|
53
|
59
|
54
|
51
|
50
|
53
|
50
|
49
|
50
|
64
|
49
|
45
|
59
|
54
|
41
|
35
|
37
|
61
|
72
|
43
|
22
|
22
|
36
|
57
|
57
|
48
|
29
|
38
|
|
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