Air Quality
Excellent
No health implications.
3
PM2.5
13
PM10
20
O3
0.5
CO
3
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 May
38
Excellent
Sat
23 May
45
Excellent
Sun
24 May
48
Excellent
Mon
25 May
47
Excellent
Tue
26 May
48
Excellent
Wed
27 May
48
Excellent
Thu
28 May
40
Excellent
Air quality in the last 12 months (Xiufeng)
|
2026/04
|
33
|
49
|
45
|
33
|
62
|
77
|
22
|
49
|
59
|
64
|
65
|
30
|
28
|
21
|
18
|
24
|
23
|
37
|
51
|
41
|
15
|
15
|
24
|
31
|
45
|
51
|
52
|
26
|
27
|
30
|
|
|
2026/03
|
11
|
13
|
22
|
30
|
37
|
40
|
57
|
31
|
16
|
37
|
44
|
49
|
56
|
72
|
99
|
110
|
92
|
45
|
33
|
25
|
23
|
43
|
28
|
17
|
26
|
59
|
28
|
25
|
33
|
46
|
28
|
|
2026/02
|
55
|
58
|
60
|
102
|
110
|
70
|
53
|
40
|
60
|
31
|
27
|
40
|
37
|
69
|
79
|
36
|
33
|
56
|
72
|
44
|
79
|
117
|
114
|
45
|
43
|
64
|
12
|
14
|
|||
|
2026/01
|
33
|
32
|
54
|
71
|
29
|
49
|
47
|
48
|
61
|
58
|
69
|
90
|
81
|
88
|
103
|
118
|
97
|
100
|
67
|
14
|
26
|
35
|
48
|
67
|
105
|
38
|
40
|
67
|
72
|
29
|
20
|
|
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
|
|
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