Air Quality
Excellent
No health implications.
29
PM2.5
50
PM10
155
O3
0.5
CO
9
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 May
83
Good
Wed
14 May
47
Excellent
Thu
15 May
40
Excellent
Fri
16 May
29
Excellent
Sat
17 May
30
Excellent
Sun
18 May
28
Excellent
Mon
19 May
24
Excellent
Air quality in the last 12 months (Yufeng)
|
2025/02
|
27
|
10
|
16
|
50
|
68
|
29
|
19
|
55
|
38
|
65
|
136
|
140
|
54
|
70
|
32
|
28
|
29
|
24
|
25
|
17
|
17
|
19
|
11
|
38
|
59
|
35
|
42
|
55
|
|||
|
2025/01
|
144
|
101
|
86
|
99
|
91
|
102
|
80
|
73
|
53
|
46
|
51
|
103
|
103
|
101
|
74
|
66
|
72
|
106
|
107
|
126
|
112
|
100
|
133
|
92
|
55
|
17
|
43
|
58
|
119
|
122
|
89
|
|
2024/12
|
78
|
94
|
94
|
77
|
75
|
30
|
16
|
33
|
62
|
71
|
16
|
30
|
42
|
56
|
45
|
50
|
88
|
62
|
66
|
91
|
96
|
85
|
90
|
88
|
103
|
86
|
79
|
81
|
89
|
103
|
96
|
|
2024/11
|
42
|
50
|
63
|
83
|
62
|
65
|
50
|
54
|
62
|
62
|
70
|
66
|
71
|
65
|
60
|
49
|
41
|
22
|
18
|
16
|
21
|
28
|
33
|
44
|
52
|
23
|
27
|
39
|
50
|
66
|
|
|
2024/10
|
28
|
25
|
48
|
56
|
58
|
56
|
57
|
42
|
37
|
45
|
55
|
58
|
65
|
55
|
26
|
38
|
37
|
30
|
24
|
17
|
31
|
32
|
33
|
36
|
37
|
39
|
31
|
22
|
41
|
45
|
50
|
|
2024/09
|
31
|
39
|
30
|
29
|
45
|
39
|
15
|
19
|
24
|
24
|
27
|
36
|
43
|
39
|
36
|
28
|
27
|
33
|
39
|
34
|
28
|
19
|
26
|
34
|
41
|
30
|
45
|
52
|
38
|
47
|
|
|
2024/08
|
20
|
19
|
21
|
26
|
32
|
33
|
35
|
27
|
26
|
26
|
26
|
22
|
16
|
17
|
28
|
36
|
29
|
27
|
29
|
30
|
20
|
17
|
27
|
26
|
31
|
35
|
39
|
41
|
36
|
33
|
39
|
|
2024/07
|
24
|
12
|
21
|
24
|
23
|
24
|
23
|
22
|
24
|
25
|
26
|
27
|
28
|
22
|
21
|
25
|
23
|
19
|
23
|
27
|
34
|
33
|
22
|
18
|
38
|
51
|
44
|
17
|
17
|
13
|
14
|
|
2024/06
|
25
|
32
|
28
|
20
|
15
|
21
|
30
|
27
|
16
|
21
|
21
|
22
|
27
|
19
|
29
|
28
|
22
|
16
|
27
|
27
|
25
|
21
|
21
|
16
|
12
|
12
|
18
|
18
|
19
|
19
|
|
|
2024/05
|
14
|
22
|
36
|
33
|
22
|
45
|
58
|
52
|
34
|
35
|
39
|
23
|
54
|
58
|
61
|
56
|
60
|
37
|
14
|
22
|
26
|
33
|
48
|
45
|
39
|
19
|
26
|
30
|
40
|
23
|
14
|
|
2024/04
|
55
|
52
|
52
|
21
|
15
|
14
|
15
|
24
|
38
|
44
|
39
|
52
|
50
|
49
|
56
|
48
|
40
|
23
|
44
|
30
|
17
|
43
|
31
|
45
|
53
|
34
|
30
|
53
|
62
|
31
|
|
|
2024/03
|
49
|
64
|
70
|
45
|
45
|
33
|
50
|
53
|
72
|
38
|
39
|
56
|
51
|
31
|
23
|
43
|
57
|
40
|
31
|
82
|
94
|
64
|
47
|
51
|
47
|
21
|
53
|
36
|
49
|
59
|
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