Air Quality
Excellent
No health implications.
13
PM2.5
26
PM10
85
O3
0.3
CO
3
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 May
46
Excellent
Tue
26 May
59
Good
Wed
27 May
55
Good
Thu
28 May
58
Good
Fri
29 May
38
Excellent
Sat
30 May
38
Excellent
Sun
31 May
25
Excellent
Air quality in the last 12 months (Xichou)
|
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
|
|
2025/09
|
16
|
16
|
17
|
22
|
25
|
25
|
29
|
26
|
17
|
16
|
15
|
16
|
13
|
19
|
22
|
19
|
18
|
14
|
16
|
20
|
25
|
27
|
16
|
14
|
15
|
10
|
13
|
18
|
12
|
9
|
|
|
2025/08
|
19
|
27
|
23
|
22
|
28
|
29
|
15
|
18
|
17
|
20
|
19
|
24
|
24
|
36
|
22
|
13
|
14
|
21
|
14
|
15
|
14
|
16
|
16
|
18
|
19
|
12
|
13
|
14
|
17
|
18
|
17
|
|
2025/07
|
11
|
10
|
12
|
13
|
16
|
22
|
24
|
21
|
23
|
16
|
18
|
22
|
21
|
23
|
20
|
20
|
19
|
26
|
24
|
28
|
19
|
13
|
10
|
10
|
11
|
14
|
19
|
25
|
33
|
25
|
20
|
|
2025/06
|
20
|
19
|
19
|
25
|
22
|
34
|
34
|
26
|
25
|
35
|
39
|
26
|
29
|
33
|
23
|
20
|
19
|
14
|
18
|
16
|
15
|
14
|
14
|
14
|
14
|
14
|
13
|
16
|
11
|
13
|
|
|
2025/05
|
37
|
41
|
33
|
21
|
28
|
34
|
39
|
44
|
41
|
22
|
17
|
23
|
34
|
42
|
26
|
19
|
22
|
20
|
20
|
19
|
27
|
28
|
32
|
49
|
27
|
22
|
18
|
20
|
14
|
19
|
15
|
|
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