Air Quality
Excellent
No health implications.
23
PM2.5
34
PM10
11
O3
0.9
CO
7
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
36
Excellent
Sun
5 May
37
Excellent
Mon
6 May
60
Good
Tue
7 May
56
Good
Wed
8 May
52
Good
Thu
9 May
58
Good
Air quality in the last 12 months (Shangyou)
|
2024/02
|
51
|
30
|
22
|
17
|
24
|
19
|
16
|
38
|
60
|
92
|
70
|
67
|
53
|
41
|
38
|
25
|
30
|
32
|
31
|
35
|
27
|
15
|
17
|
23
|
27
|
32
|
33
|
35
|
20
|
||
|
2024/01
|
84
|
82
|
55
|
58
|
62
|
55
|
59
|
63
|
45
|
57
|
62
|
70
|
64
|
65
|
80
|
131
|
89
|
65
|
55
|
19
|
30
|
27
|
39
|
42
|
46
|
55
|
57
|
59
|
59
|
51
|
68
|
|
2023/12
|
57
|
45
|
41
|
28
|
40
|
42
|
58
|
74
|
80
|
62
|
52
|
24
|
40
|
46
|
32
|
26
|
39
|
28
|
29
|
42
|
48
|
57
|
51
|
52
|
58
|
70
|
68
|
80
|
87
|
100
|
98
|
|
2023/11
|
58
|
59
|
60
|
70
|
70
|
38
|
34
|
44
|
57
|
25
|
19
|
20
|
35
|
51
|
56
|
40
|
65
|
64
|
65
|
68
|
64
|
67
|
64
|
66
|
73
|
64
|
61
|
67
|
73
|
71
|
|
|
2023/10
|
51
|
45
|
50
|
53
|
39
|
47
|
27
|
24
|
25
|
22
|
40
|
42
|
53
|
59
|
59
|
55
|
64
|
68
|
56
|
22
|
35
|
43
|
42
|
51
|
52
|
61
|
34
|
47
|
46
|
58
|
53
|
|
2023/09
|
33
|
36
|
43
|
39
|
41
|
21
|
26
|
33
|
36
|
23
|
24
|
22
|
24
|
21
|
20
|
25
|
28
|
33
|
32
|
45
|
40
|
39
|
37
|
42
|
43
|
49
|
49
|
45
|
44
|
48
|
|
|
2023/08
|
24
|
29
|
35
|
46
|
38
|
33
|
39
|
35
|
31
|
33
|
31
|
25
|
33
|
34
|
35
|
36
|
32
|
38
|
47
|
44
|
28
|
27
|
34
|
30
|
37
|
26
|
24
|
24
|
24
|
32
|
31
|
|
2023/07
|
31
|
28
|
19
|
21
|
23
|
30
|
27
|
29
|
32
|
32
|
31
|
28
|
34
|
40
|
48
|
41
|
26
|
26
|
20
|
24
|
28
|
34
|
29
|
35
|
36
|
26
|
27
|
20
|
29
|
27
|
27
|
|
2023/06
|
39
|
47
|
44
|
34
|
32
|
35
|
33
|
21
|
21
|
34
|
52
|
53
|
52
|
36
|
47
|
28
|
24
|
19
|
23
|
27
|
26
|
28
|
19
|
18
|
23
|
27
|
22
|
18
|
19
|
26
|
|
|
2023/05
|
71
|
59
|
34
|
29
|
36
|
34
|
23
|
40
|
39
|
49
|
26
|
36
|
50
|
59
|
60
|
54
|
31
|
36
|
45
|
50
|
38
|
27
|
42
|
53
|
55
|
47
|
28
|
35
|
47
|
52
|
42
|
|
2023/04
|
55
|
50
|
43
|
29
|
26
|
27
|
36
|
65
|
66
|
62
|
46
|
42
|
43
|
43
|
42
|
65
|
61
|
40
|
28
|
42
|
49
|
36
|
31
|
22
|
20
|
25
|
41
|
49
|
43
|
80
|
|
|
2023/03
|
66
|
62
|
71
|
63
|
68
|
67
|
75
|
71
|
57
|
61
|
64
|
67
|
86
|
76
|
73
|
67
|
53
|
25
|
40
|
47
|
47
|
40
|
27
|
17
|
16
|
38
|
31
|
41
|
30
|
29
|
46
|
|
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