Air Quality
Excellent
No health implications.
6
PM2.5
12
PM10
37
O3
0.5
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Nov
40
Excellent
Thu
12 Nov
40
Excellent
Fri
13 Nov
40
Excellent
Sat
14 Nov
40
Excellent
Sun
15 Nov
40
Excellent
Mon
16 Nov
39
Excellent
Tue
17 Nov
49
Excellent
Air quality in the last 12 months (Xichou)
|
2026/09
|
37
|
41
|
37
|
31
|
20
|
24
|
24
|
25
|
27
|
26
|
26
|
30
|
35
|
35
|
24
|
18
|
16
|
16
|
21
|
28
|
29
|
33
|
36
|
37
|
30
|
27
|
26
|
25
|
23
|
25
|
|
|
2026/08
|
19
|
18
|
18
|
22
|
28
|
26
|
20
|
32
|
30
|
30
|
42
|
28
|
36
|
34
|
33
|
29
|
28
|
22
|
23
|
25
|
25
|
28
|
28
|
32
|
32
|
27
|
22
|
25
|
18
|
31
|
28
|
|
2026/07
|
13
|
15
|
17
|
17
|
18
|
18
|
18
|
20
|
20
|
20
|
17
|
19
|
23
|
24
|
27
|
19
|
18
|
19
|
30
|
41
|
37
|
29
|
26
|
22
|
19
|
23
|
22
|
15
|
16
|
17
|
18
|
|
2026/06
|
29
|
36
|
30
|
28
|
31
|
23
|
21
|
21
|
25
|
30
|
34
|
22
|
19
|
19
|
21
|
15
|
19
|
18
|
17
|
15
|
18
|
15
|
19
|
20
|
20
|
18
|
14
|
14
|
15
|
17
|
|
|
2026/05
|
31
|
28
|
21
|
29
|
30
|
34
|
36
|
40
|
40
|
19
|
20
|
24
|
24
|
30
|
34
|
40
|
30
|
24
|
24
|
23
|
21
|
22
|
25
|
22
|
25
|
36
|
39
|
36
|
25
|
23
|
32
|
|
2026/04
|
42
|
51
|
55
|
50
|
64
|
67
|
64
|
61
|
45
|
45
|
46
|
52
|
62
|
81
|
107
|
96
|
73
|
57
|
46
|
54
|
58
|
61
|
42
|
40
|
27
|
36
|
43
|
39
|
26
|
25
|
|
|
2026/03
|
49
|
57
|
54
|
43
|
47
|
34
|
40
|
24
|
17
|
23
|
37
|
47
|
50
|
60
|
37
|
36
|
50
|
41
|
50
|
56
|
54
|
34
|
35
|
48
|
59
|
68
|
86
|
104
|
69
|
50
|
54
|
|
2026/02
|
24
|
21
|
31
|
43
|
44
|
48
|
49
|
25
|
16
|
28
|
23
|
28
|
28
|
34
|
36
|
48
|
57
|
37
|
17
|
21
|
32
|
41
|
33
|
42
|
37
|
29
|
32
|
42
|
|||
|
2026/01
|
50
|
19
|
18
|
24
|
19
|
21
|
39
|
60
|
46
|
49
|
68
|
72
|
88
|
76
|
84
|
49
|
55
|
50
|
56
|
50
|
43
|
24
|
23
|
25
|
33
|
35
|
35
|
37
|
45
|
44
|
41
|
|
2025/12
|
54
|
63
|
66
|
59
|
46
|
40
|
44
|
47
|
46
|
48
|
50
|
51
|
43
|
33
|
32
|
42
|
42
|
28
|
31
|
49
|
47
|
41
|
44
|
35
|
31
|
36
|
38
|
40
|
41
|
44
|
42
|
|
2025/11
|
19
|
13
|
11
|
15
|
14
|
18
|
19
|
13
|
12
|
11
|
18
|
29
|
31
|
30
|
31
|
36
|
31
|
15
|
17
|
32
|
41
|
43
|
36
|
42
|
48
|
49
|
47
|
46
|
47
|
49
|
|
|
2025/10
|
12
|
14
|
18
|
20
|
22
|
18
|
10
|
13
|
17
|
22
|
32
|
34
|
34
|
24
|
14
|
13
|
20
|
26
|
27
|
24
|
18
|
17
|
23
|
26
|
15
|
16
|
18
|
21
|
26
|
28
|
27
|
|
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