Air Quality
Excellent
No health implications.
20
PM2.5
26
PM10
52
O3
0.8
CO
13
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Oct
50
Excellent
Sun
19 Oct
39
Excellent
Mon
20 Oct
52
Good
Tue
21 Oct
72
Good
Wed
22 Oct
74
Good
Thu
23 Oct
76
Good
Fri
24 Oct
24
Excellent
Xiuyan Air quality rank
Air quality in the last 12 months (Xiuyan)
|
2025/08
|
20
|
21
|
25
|
20
|
25
|
23
|
23
|
28
|
20
|
26
|
25
|
25
|
23
|
29
|
20
|
23
|
22
|
17
|
20
|
12
|
17
|
19
|
25
|
25
|
19
|
18
|
32
|
23
|
25
|
26
|
22
|
|
2025/07
|
15
|
17
|
10
|
17
|
26
|
22
|
37
|
33
|
37
|
40
|
31
|
34
|
36
|
27
|
29
|
18
|
23
|
36
|
19
|
15
|
24
|
16
|
12
|
16
|
25
|
25
|
26
|
36
|
24
|
21
|
31
|
|
2025/06
|
65
|
52
|
31
|
21
|
43
|
50
|
33
|
26
|
35
|
19
|
37
|
27
|
20
|
26
|
25
|
19
|
25
|
32
|
24
|
22
|
23
|
33
|
41
|
38
|
48
|
31
|
30
|
36
|
23
|
12
|
|
|
2025/05
|
32
|
29
|
29
|
35
|
37
|
35
|
42
|
35
|
55
|
43
|
47
|
54
|
49
|
42
|
47
|
26
|
25
|
31
|
43
|
49
|
47
|
73
|
48
|
41
|
53
|
48
|
38
|
41
|
40
|
46
|
45
|
|
2025/04
|
71
|
60
|
65
|
57
|
38
|
47
|
59
|
64
|
61
|
54
|
47
|
33
|
23
|
22
|
46
|
42
|
72
|
42
|
44
|
34
|
37
|
27
|
48
|
50
|
46
|
54
|
49
|
50
|
55
|
55
|
|
|
2025/03
|
74
|
58
|
40
|
60
|
59
|
70
|
67
|
78
|
91
|
102
|
70
|
59
|
65
|
54
|
56
|
49
|
60
|
60
|
52
|
67
|
58
|
67
|
87
|
86
|
98
|
100
|
61
|
31
|
30
|
32
|
59
|
|
2025/02
|
110
|
152
|
43
|
39
|
42
|
49
|
51
|
56
|
61
|
64
|
61
|
63
|
81
|
86
|
98
|
54
|
35
|
32
|
46
|
49
|
48
|
45
|
43
|
51
|
70
|
67
|
100
|
109
|
|||
|
2025/01
|
50
|
52
|
59
|
58
|
152
|
88
|
63
|
50
|
38
|
69
|
99
|
128
|
94
|
73
|
39
|
58
|
59
|
61
|
88
|
89
|
77
|
63
|
74
|
100
|
112
|
148
|
80
|
81
|
216
|
91
|
88
|
|
2024/12
|
47
|
28
|
38
|
44
|
46
|
39
|
42
|
53
|
61
|
79
|
40
|
54
|
66
|
53
|
49
|
76
|
42
|
46
|
63
|
87
|
54
|
63
|
55
|
61
|
91
|
52
|
52
|
67
|
60
|
83
|
42
|
|
2024/11
|
94
|
74
|
52
|
30
|
29
|
42
|
47
|
54
|
56
|
60
|
46
|
50
|
45
|
55
|
51
|
36
|
23
|
25
|
39
|
81
|
67
|
39
|
65
|
52
|
47
|
22
|
26
|
39
|
53
|
66
|
|
|
2024/10
|
16
|
29
|
24
|
27
|
42
|
58
|
36
|
47
|
38
|
40
|
40
|
57
|
49
|
33
|
21
|
38
|
50
|
59
|
34
|
44
|
27
|
32
|
35
|
71
|
85
|
95
|
50
|
55
|
59
|
68
|
67
|
|
2024/09
|
32
|
19
|
35
|
30
|
19
|
23
|
44
|
34
|
34
|
31
|
34
|
43
|
49
|
26
|
33
|
42
|
53
|
51
|
50
|
26
|
14
|
28
|
37
|
25
|
41
|
36
|
47
|
48
|
40
|
26
|
|
|
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