Air Quality
Excellent
No health implications.
19
PM2.5
47
PM10
89
O3
0.6
CO
28
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
63
Good
Sun
28 Apr
65
Good
Mon
29 Apr
64
Good
Tue
30 Apr
56
Good
Wed
1 May
69
Good
Thu
2 May
64
Good
Fri
3 May
69
Good
Air quality in the last 12 months (Yuehu)
|
2024/02
|
28
|
16
|
11
|
13
|
37
|
18
|
22
|
34
|
97
|
111
|
66
|
48
|
44
|
47
|
36
|
20
|
30
|
35
|
39
|
42
|
14
|
12
|
15
|
25
|
42
|
30
|
38
|
35
|
31
|
||
|
2024/01
|
100
|
114
|
55
|
46
|
52
|
55
|
94
|
123
|
106
|
43
|
48
|
54
|
53
|
64
|
154
|
80
|
63
|
78
|
17
|
18
|
55
|
28
|
32
|
34
|
39
|
47
|
54
|
53
|
59
|
38
|
53
|
|
2023/12
|
40
|
50
|
56
|
61
|
47
|
44
|
51
|
55
|
40
|
49
|
32
|
16
|
42
|
43
|
25
|
33
|
35
|
32
|
27
|
35
|
44
|
37
|
49
|
53
|
55
|
63
|
65
|
72
|
112
|
144
|
114
|
|
2023/11
|
48
|
46
|
48
|
51
|
49
|
23
|
39
|
35
|
28
|
16
|
14
|
15
|
32
|
47
|
50
|
48
|
83
|
75
|
58
|
54
|
56
|
48
|
50
|
79
|
62
|
62
|
68
|
60
|
59
|
63
|
|
|
2023/10
|
29
|
42
|
51
|
36
|
37
|
34
|
19
|
18
|
22
|
37
|
38
|
47
|
53
|
60
|
59
|
58
|
59
|
64
|
62
|
23
|
29
|
44
|
51
|
50
|
65
|
78
|
75
|
33
|
34
|
44
|
59
|
|
2023/09
|
37
|
42
|
48
|
37
|
29
|
38
|
39
|
41
|
38
|
43
|
38
|
35
|
27
|
15
|
22
|
25
|
34
|
31
|
34
|
43
|
31
|
28
|
34
|
35
|
49
|
56
|
59
|
57
|
45
|
52
|
|
|
2023/08
|
36
|
33
|
37
|
42
|
50
|
54
|
42
|
45
|
37
|
46
|
51
|
32
|
32
|
28
|
41
|
48
|
46
|
42
|
44
|
39
|
32
|
23
|
29
|
43
|
50
|
34
|
26
|
23
|
22
|
20
|
25
|
|
2023/07
|
35
|
36
|
19
|
21
|
24
|
32
|
27
|
28
|
33
|
29
|
29
|
29
|
29
|
39
|
55
|
48
|
37
|
33
|
29
|
22
|
25
|
23
|
19
|
36
|
32
|
32
|
24
|
19
|
19
|
28
|
21
|
|
2023/06
|
41
|
50
|
59
|
55
|
41
|
40
|
35
|
27
|
31
|
33
|
47
|
71
|
51
|
52
|
61
|
38
|
42
|
33
|
23
|
29
|
17
|
34
|
31
|
22
|
26
|
22
|
26
|
19
|
20
|
28
|
|
|
2023/05
|
65
|
53
|
42
|
33
|
35
|
19
|
21
|
31
|
50
|
49
|
40
|
44
|
48
|
56
|
47
|
47
|
36
|
31
|
53
|
57
|
31
|
68
|
52
|
41
|
39
|
40
|
37
|
43
|
47
|
53
|
39
|
|
2023/04
|
56
|
48
|
43
|
32
|
22
|
25
|
45
|
55
|
51
|
54
|
59
|
50
|
66
|
34
|
70
|
68
|
63
|
56
|
27
|
34
|
40
|
54
|
28
|
14
|
21
|
30
|
39
|
41
|
101
|
121
|
|
|
2023/03
|
49
|
76
|
79
|
85
|
64
|
57
|
61
|
73
|
73
|
63
|
59
|
73
|
70
|
57
|
65
|
75
|
34
|
28
|
18
|
20
|
42
|
31
|
27
|
18
|
18
|
36
|
56
|
62
|
52
|
39
|
36
|
|
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