Air Quality
Excellent
No health implications.
5
PM2.5
23
PM10
88
O3
0.6
CO
7
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Mar
89
Good
Tue
31 Mar
89
Good
Wed
1 Apr
91
Good
Thu
2 Apr
80
Good
Fri
3 Apr
67
Good
Sat
4 Apr
74
Good
Sun
5 Apr
42
Excellent
Air quality in the last 12 months (Xiuyan)
|
2026/02
|
84
|
47
|
64
|
126
|
118
|
51
|
47
|
51
|
63
|
86
|
75
|
98
|
117
|
104
|
65
|
79
|
249
|
47
|
63
|
66
|
68
|
63
|
52
|
78
|
68
|
81
|
113
|
105
|
|||
|
2026/01
|
44
|
58
|
69
|
85
|
53
|
72
|
39
|
48
|
67
|
76
|
37
|
42
|
30
|
36
|
91
|
76
|
29
|
41
|
35
|
48
|
48
|
61
|
64
|
54
|
46
|
68
|
46
|
47
|
51
|
51
|
70
|
|
2025/12
|
40
|
29
|
32
|
49
|
54
|
102
|
82
|
35
|
70
|
133
|
45
|
49
|
87
|
82
|
56
|
90
|
72
|
53
|
60
|
37
|
33
|
39
|
41
|
47
|
30
|
46
|
55
|
97
|
48
|
42
|
24
|
|
2025/11
|
51
|
40
|
39
|
68
|
64
|
81
|
108
|
76
|
48
|
36
|
54
|
87
|
40
|
58
|
81
|
65
|
43
|
54
|
51
|
41
|
60
|
63
|
121
|
205
|
49
|
49
|
34
|
32
|
78
|
56
|
|
|
2025/10
|
51
|
43
|
46
|
34
|
52
|
33
|
24
|
31
|
38
|
48
|
71
|
51
|
60
|
49
|
83
|
61
|
81
|
22
|
28
|
24
|
37
|
48
|
56
|
73
|
96
|
63
|
41
|
46
|
54
|
48
|
52
|
|
2025/09
|
33
|
46
|
36
|
38
|
30
|
24
|
36
|
36
|
45
|
33
|
42
|
44
|
43
|
35
|
29
|
20
|
16
|
29
|
44
|
29
|
44
|
42
|
27
|
28
|
43
|
33
|
43
|
32
|
45
|
39
|
|
|
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
|
|
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