Air Quality
Excellent
No health implications.
19
PM2.5
41
PM10
112
O3
0.5
CO
11
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 May
78
Good
Mon
6 May
77
Good
Tue
7 May
78
Good
Wed
8 May
74
Good
Thu
9 May
73
Good
Fri
10 May
77
Good
Sat
11 May
73
Good
Air quality in the last 12 months (Xichou)
|
2024/02
|
30
|
38
|
50
|
49
|
44
|
48
|
50
|
48
|
38
|
75
|
65
|
43
|
52
|
47
|
54
|
42
|
51
|
44
|
46
|
48
|
51
|
63
|
56
|
35
|
26
|
32
|
27
|
33
|
23
|
||
|
2024/01
|
71
|
46
|
44
|
37
|
37
|
45
|
40
|
39
|
44
|
46
|
22
|
21
|
26
|
32
|
30
|
27
|
22
|
25
|
32
|
36
|
33
|
15
|
36
|
32
|
33
|
28
|
30
|
26
|
26
|
26
|
31
|
|
2023/12
|
53
|
24
|
18
|
18
|
26
|
31
|
40
|
40
|
36
|
36
|
38
|
41
|
37
|
39
|
36
|
46
|
33
|
24
|
23
|
35
|
56
|
57
|
64
|
80
|
83
|
71
|
77
|
79
|
71
|
69
|
61
|
|
2023/11
|
37
|
37
|
44
|
39
|
34
|
43
|
18
|
22
|
26
|
31
|
35
|
32
|
18
|
22
|
18
|
22
|
43
|
43
|
42
|
55
|
45
|
61
|
62
|
60
|
57
|
66
|
67
|
55
|
60
|
71
|
|
|
2023/10
|
26
|
31
|
27
|
34
|
39
|
34
|
18
|
22
|
28
|
30
|
33
|
32
|
29
|
19
|
25
|
29
|
31
|
37
|
36
|
34
|
34
|
35
|
34
|
36
|
34
|
36
|
42
|
38
|
22
|
26
|
33
|
|
2023/09
|
36
|
38
|
40
|
26
|
26
|
26
|
30
|
24
|
25
|
35
|
41
|
21
|
22
|
24
|
30
|
31
|
20
|
20
|
20
|
22
|
25
|
24
|
30
|
31
|
33
|
25
|
18
|
17
|
19
|
23
|
|
|
2023/08
|
18
|
18
|
17
|
23
|
23
|
21
|
20
|
18
|
19
|
19
|
25
|
22
|
37
|
24
|
24
|
22
|
26
|
49
|
39
|
39
|
21
|
22
|
22
|
20
|
14
|
15
|
24
|
25
|
26
|
29
|
35
|
|
2023/07
|
21
|
21
|
18
|
19
|
15
|
17
|
18
|
22
|
16
|
19
|
22
|
22
|
17
|
23
|
39
|
48
|
44
|
37
|
20
|
22
|
22
|
22
|
27
|
27
|
27
|
30
|
31
|
28
|
30
|
33
|
28
|
|
2023/06
|
44
|
40
|
31
|
27
|
26
|
24
|
24
|
26
|
34
|
38
|
42
|
42
|
31
|
27
|
22
|
24
|
30
|
30
|
26
|
24
|
25
|
19
|
17
|
22
|
31
|
29
|
20
|
19
|
19
|
21
|
|
|
2023/05
|
33
|
40
|
34
|
37
|
40
|
42
|
43
|
31
|
23
|
28
|
24
|
27
|
36
|
38
|
34
|
30
|
42
|
48
|
45
|
57
|
55
|
49
|
48
|
48
|
36
|
28
|
29
|
28
|
27
|
31
|
33
|
|
2023/04
|
57
|
71
|
63
|
55
|
58
|
63
|
93
|
39
|
40
|
62
|
62
|
75
|
94
|
98
|
57
|
59
|
92
|
78
|
83
|
90
|
97
|
95
|
83
|
86
|
48
|
35
|
38
|
50
|
37
|
33
|
|
|
2023/03
|
104
|
82
|
58
|
41
|
48
|
81
|
75
|
65
|
54
|
75
|
77
|
37
|
31
|
47
|
62
|
46
|
44
|
61
|
56
|
55
|
41
|
40
|
47
|
56
|
82
|
69
|
40
|
27
|
36
|
37
|
42
|
|
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