Air Quality
Excellent
No health implications.
13
PM2.5
21
PM10
116
O3
0.4
CO
10
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
52
Good
Sun
28 Apr
69
Good
Mon
29 Apr
59
Good
Tue
30 Apr
44
Excellent
Wed
1 May
38
Excellent
Thu
2 May
39
Excellent
Fri
3 May
40
Excellent
Air quality in the last 12 months (Xixiu)
|
2024/02
|
51
|
49
|
33
|
21
|
27
|
20
|
34
|
28
|
53
|
129
|
92
|
34
|
40
|
46
|
57
|
46
|
50
|
34
|
40
|
46
|
52
|
43
|
19
|
18
|
20
|
35
|
39
|
26
|
33
|
||
|
2024/01
|
53
|
22
|
33
|
33
|
68
|
76
|
32
|
40
|
59
|
58
|
37
|
45
|
25
|
22
|
23
|
23
|
22
|
21
|
38
|
41
|
29
|
28
|
52
|
52
|
37
|
40
|
38
|
44
|
40
|
27
|
23
|
|
2023/12
|
42
|
25
|
23
|
25
|
55
|
39
|
59
|
48
|
50
|
29
|
47
|
53
|
23
|
27
|
35
|
24
|
46
|
16
|
42
|
44
|
56
|
64
|
70
|
63
|
78
|
55
|
54
|
59
|
78
|
75
|
52
|
|
2023/11
|
38
|
36
|
40
|
34
|
30
|
33
|
26
|
17
|
25
|
53
|
50
|
17
|
28
|
30
|
10
|
27
|
48
|
61
|
50
|
63
|
32
|
39
|
87
|
82
|
48
|
29
|
55
|
31
|
55
|
50
|
|
|
2023/10
|
23
|
26
|
32
|
38
|
23
|
20
|
16
|
24
|
26
|
28
|
30
|
26
|
17
|
24
|
37
|
42
|
34
|
36
|
32
|
35
|
41
|
38
|
31
|
30
|
45
|
40
|
18
|
28
|
34
|
52
|
42
|
|
2023/09
|
38
|
42
|
40
|
35
|
39
|
41
|
38
|
37
|
29
|
30
|
42
|
24
|
29
|
36
|
46
|
27
|
20
|
21
|
22
|
27
|
26
|
20
|
22
|
28
|
28
|
33
|
23
|
24
|
21
|
27
|
|
|
2023/08
|
21
|
20
|
18
|
19
|
20
|
22
|
19
|
17
|
17
|
18
|
22
|
23
|
28
|
30
|
27
|
25
|
26
|
29
|
35
|
42
|
25
|
31
|
27
|
22
|
16
|
14
|
22
|
27
|
39
|
34
|
34
|
|
2023/07
|
22
|
22
|
22
|
24
|
24
|
20
|
19
|
20
|
20
|
21
|
24
|
25
|
23
|
24
|
41
|
39
|
41
|
37
|
22
|
23
|
21
|
25
|
20
|
24
|
27
|
26
|
25
|
28
|
19
|
28
|
25
|
|
2023/06
|
35
|
35
|
35
|
31
|
20
|
30
|
33
|
38
|
35
|
37
|
34
|
40
|
43
|
44
|
37
|
24
|
26
|
28
|
25
|
40
|
23
|
26
|
33
|
45
|
35
|
31
|
24
|
23
|
22
|
23
|
|
|
2023/05
|
60
|
48
|
38
|
38
|
43
|
49
|
33
|
28
|
15
|
19
|
29
|
37
|
85
|
104
|
50
|
33
|
59
|
53
|
40
|
40
|
49
|
35
|
49
|
54
|
33
|
32
|
30
|
30
|
29
|
32
|
35
|
|
2023/04
|
34
|
51
|
38
|
45
|
54
|
25
|
31
|
41
|
57
|
36
|
62
|
58
|
73
|
46
|
38
|
44
|
66
|
59
|
42
|
43
|
63
|
85
|
67
|
25
|
28
|
41
|
37
|
52
|
33
|
63
|
|
|
2023/03
|
79
|
65
|
26
|
57
|
47
|
71
|
33
|
34
|
40
|
49
|
60
|
38
|
26
|
48
|
73
|
49
|
55
|
40
|
36
|
35
|
43
|
49
|
56
|
32
|
28
|
37
|
26
|
43
|
25
|
40
|
49
|
|
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