Air Quality
Excellent
No health implications.
3
PM2.5
15
PM10
29
O3
0.9
CO
5
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jan
48
Excellent
Sat
31 Jan
31
Excellent
Sun
1 Feb
45
Excellent
Mon
2 Feb
75
Good
Tue
3 Feb
80
Good
Wed
4 Feb
90
Good
Thu
5 Feb
23
Excellent
Air quality in the last 12 months (Xiufeng)
|
2025/12
|
68
|
74
|
87
|
79
|
71
|
85
|
85
|
70
|
85
|
98
|
93
|
71
|
25
|
40
|
61
|
61
|
60
|
70
|
80
|
73
|
79
|
95
|
69
|
15
|
48
|
57
|
57
|
61
|
72
|
66
|
96
|
|
2025/11
|
36
|
28
|
18
|
13
|
24
|
38
|
39
|
12
|
9
|
12
|
15
|
48
|
34
|
42
|
42
|
47
|
59
|
26
|
27
|
32
|
31
|
41
|
57
|
57
|
49
|
44
|
65
|
74
|
59
|
65
|
|
|
2025/10
|
37
|
34
|
28
|
34
|
34
|
22
|
20
|
31
|
41
|
40
|
43
|
50
|
52
|
43
|
41
|
40
|
49
|
26
|
13
|
10
|
13
|
19
|
33
|
38
|
44
|
64
|
49
|
52
|
63
|
73
|
51
|
|
2025/09
|
30
|
30
|
25
|
26
|
30
|
31
|
36
|
42
|
12
|
20
|
22
|
16
|
30
|
37
|
32
|
29
|
21
|
34
|
47
|
28
|
14
|
14
|
21
|
10
|
10
|
12
|
23
|
31
|
43
|
47
|
|
|
2025/08
|
25
|
23
|
20
|
25
|
21
|
11
|
13
|
21
|
29
|
30
|
32
|
35
|
38
|
30
|
14
|
30
|
19
|
21
|
15
|
19
|
21
|
22
|
28
|
36
|
24
|
28
|
27
|
21
|
30
|
24
|
32
|
|
2025/07
|
17
|
21
|
23
|
32
|
33
|
41
|
40
|
28
|
33
|
34
|
24
|
34
|
23
|
31
|
19
|
24
|
25
|
33
|
31
|
27
|
15
|
15
|
12
|
22
|
26
|
32
|
33
|
27
|
30
|
29
|
22
|
|
2025/06
|
40
|
19
|
27
|
44
|
46
|
38
|
28
|
25
|
22
|
22
|
27
|
21
|
23
|
17
|
24
|
22
|
12
|
14
|
20
|
22
|
22
|
19
|
23
|
24
|
24
|
27
|
22
|
22
|
16
|
17
|
|
|
2025/05
|
51
|
62
|
64
|
34
|
35
|
33
|
39
|
40
|
22
|
43
|
33
|
41
|
54
|
75
|
55
|
26
|
14
|
9
|
16
|
22
|
27
|
26
|
20
|
41
|
48
|
35
|
31
|
22
|
15
|
31
|
28
|
|
2025/04
|
49
|
59
|
68
|
143
|
114
|
77
|
113
|
144
|
118
|
80
|
59
|
127
|
348
|
152
|
92
|
81
|
88
|
93
|
66
|
31
|
46
|
30
|
49
|
35
|
22
|
36
|
32
|
31
|
53
|
61
|
|
|
2025/03
|
62
|
52
|
56
|
16
|
15
|
25
|
53
|
47
|
41
|
27
|
45
|
60
|
31
|
17
|
13
|
42
|
36
|
35
|
54
|
51
|
64
|
77
|
88
|
91
|
98
|
77
|
72
|
75
|
17
|
18
|
37
|
|
2025/02
|
15
|
13
|
43
|
70
|
53
|
48
|
37
|
65
|
43
|
65
|
117
|
110
|
78
|
105
|
64
|
27
|
36
|
37
|
24
|
10
|
23
|
13
|
25
|
73
|
72
|
59
|
38
|
68
|
|||
|
2025/01
|
88
|
90
|
84
|
111
|
133
|
95
|
73
|
96
|
57
|
52
|
50
|
73
|
77
|
69
|
74
|
61
|
69
|
74
|
75
|
75
|
97
|
92
|
99
|
155
|
111
|
26
|
51
|
59
|
88
|
93
|
47
|
|
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