Air Quality
Excellent
No health implications.
24
PM2.5
26
PM10
46
O3
0.5
CO
3
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Feb
41
Excellent
Fri
7 Feb
42
Excellent
Sat
8 Feb
41
Excellent
Sun
9 Feb
37
Excellent
Mon
10 Feb
49
Excellent
Tue
11 Feb
73
Good
Wed
12 Feb
29
Excellent
Air quality in the last 12 months (Xichou)
|
2024/12
|
48
|
61
|
50
|
48
|
47
|
23
|
20
|
18
|
20
|
30
|
36
|
26
|
32
|
36
|
68
|
71
|
55
|
55
|
70
|
75
|
81
|
81
|
83
|
78
|
83
|
91
|
71
|
43
|
50
|
65
|
49
|
|
2024/11
|
35
|
44
|
45
|
39
|
45
|
51
|
52
|
57
|
54
|
54
|
52
|
46
|
50
|
53
|
46
|
45
|
55
|
53
|
58
|
37
|
39
|
42
|
38
|
47
|
47
|
31
|
18
|
22
|
42
|
46
|
|
|
2024/10
|
13
|
16
|
26
|
28
|
35
|
38
|
42
|
60
|
44
|
40
|
44
|
50
|
62
|
40
|
27
|
14
|
17
|
29
|
34
|
26
|
31
|
32
|
26
|
43
|
45
|
33
|
43
|
44
|
41
|
33
|
34
|
|
2024/09
|
26
|
19
|
26
|
22
|
25
|
33
|
27
|
10
|
10
|
12
|
16
|
19
|
22
|
25
|
29
|
26
|
19
|
24
|
26
|
35
|
31
|
16
|
29
|
36
|
39
|
44
|
46
|
40
|
26
|
19
|
|
|
2024/08
|
11
|
14
|
12
|
13
|
15
|
18
|
18
|
19
|
17
|
22
|
20
|
31
|
27
|
38
|
45
|
33
|
37
|
41
|
29
|
28
|
22
|
12
|
13
|
16
|
15
|
14
|
16
|
27
|
29
|
29
|
24
|
|
2024/07
|
16
|
16
|
12
|
15
|
15
|
17
|
17
|
18
|
18
|
15
|
13
|
16
|
18
|
15
|
17
|
17
|
15
|
13
|
12
|
13
|
14
|
17
|
22
|
15
|
18
|
23
|
31
|
21
|
13
|
12
|
15
|
|
2024/06
|
23
|
26
|
20
|
21
|
13
|
14
|
13
|
13
|
13
|
14
|
16
|
19
|
17
|
16
|
15
|
17
|
25
|
27
|
29
|
25
|
22
|
23
|
22
|
17
|
22
|
11
|
12
|
16
|
16
|
14
|
|
|
2024/05
|
64
|
48
|
32
|
47
|
39
|
32
|
36
|
33
|
13
|
18
|
27
|
32
|
25
|
25
|
25
|
17
|
32
|
31
|
23
|
24
|
32
|
29
|
30
|
29
|
31
|
13
|
16
|
15
|
21
|
23
|
18
|
|
2024/04
|
63
|
60
|
74
|
82
|
78
|
83
|
70
|
49
|
33
|
46
|
50
|
60
|
69
|
65
|
88
|
94
|
84
|
50
|
59
|
45
|
44
|
50
|
49
|
49
|
46
|
50
|
61
|
64
|
72
|
62
|
|
|
2024/03
|
21
|
26
|
41
|
62
|
42
|
48
|
94
|
69
|
45
|
28
|
29
|
44
|
52
|
45
|
55
|
68
|
94
|
81
|
39
|
45
|
44
|
47
|
41
|
49
|
55
|
62
|
64
|
61
|
42
|
65
|
69
|
|
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
|
|
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