Air Quality
Excellent
No health implications.
9
PM2.5
20
PM10
21
O3
1.0
CO
8
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jan
89
Good
Wed
28 Jan
98
Good
Thu
29 Jan
85
Good
Fri
30 Jan
39
Excellent
Sat
31 Jan
41
Excellent
Sun
1 Feb
45
Excellent
Mon
2 Feb
19
Excellent
Air quality in the last 12 months (Yufeng)
|
2025/12
|
102
|
81
|
72
|
75
|
61
|
67
|
90
|
61
|
76
|
101
|
142
|
99
|
25
|
45
|
56
|
69
|
66
|
60
|
78
|
79
|
69
|
65
|
76
|
13
|
38
|
55
|
59
|
75
|
89
|
80
|
68
|
|
2025/11
|
33
|
34
|
13
|
10
|
27
|
43
|
38
|
24
|
13
|
11
|
15
|
28
|
38
|
40
|
50
|
55
|
55
|
23
|
21
|
28
|
27
|
43
|
61
|
44
|
43
|
52
|
51
|
66
|
72
|
96
|
|
|
2025/10
|
38
|
32
|
30
|
34
|
29
|
15
|
24
|
38
|
42
|
45
|
46
|
46
|
32
|
24
|
27
|
41
|
46
|
36
|
15
|
13
|
15
|
15
|
26
|
41
|
43
|
42
|
36
|
36
|
41
|
54
|
31
|
|
2025/09
|
32
|
26
|
22
|
27
|
31
|
31
|
34
|
33
|
15
|
25
|
18
|
21
|
27
|
34
|
23
|
27
|
20
|
30
|
37
|
33
|
16
|
15
|
24
|
16
|
11
|
20
|
28
|
30
|
34
|
44
|
|
|
2025/08
|
23
|
26
|
26
|
29
|
22
|
17
|
19
|
28
|
29
|
31
|
34
|
35
|
33
|
38
|
14
|
22
|
27
|
15
|
17
|
19
|
20
|
26
|
30
|
30
|
25
|
24
|
29
|
28
|
30
|
23
|
23
|
|
2025/07
|
16
|
18
|
21
|
41
|
45
|
43
|
43
|
26
|
30
|
29
|
25
|
27
|
35
|
27
|
24
|
28
|
30
|
46
|
41
|
37
|
21
|
19
|
14
|
22
|
35
|
44
|
54
|
36
|
35
|
29
|
31
|
|
2025/06
|
29
|
15
|
23
|
44
|
56
|
37
|
28
|
26
|
20
|
18
|
22
|
27
|
24
|
19
|
24
|
19
|
18
|
16
|
23
|
23
|
20
|
25
|
30
|
27
|
25
|
36
|
17
|
25
|
21
|
19
|
|
|
2025/05
|
44
|
53
|
43
|
28
|
35
|
30
|
33
|
41
|
25
|
38
|
33
|
52
|
52
|
42
|
28
|
21
|
22
|
17
|
15
|
30
|
28
|
28
|
22
|
29
|
48
|
48
|
51
|
40
|
15
|
35
|
33
|
|
2025/04
|
40
|
60
|
73
|
71
|
86
|
93
|
105
|
87
|
100
|
94
|
53
|
59
|
131
|
159
|
114
|
105
|
99
|
80
|
57
|
45
|
45
|
42
|
28
|
29
|
22
|
35
|
40
|
35
|
50
|
48
|
|
|
2025/03
|
52
|
51
|
57
|
29
|
17
|
16
|
25
|
40
|
35
|
41
|
57
|
61
|
40
|
34
|
11
|
32
|
48
|
32
|
37
|
69
|
79
|
83
|
88
|
86
|
83
|
57
|
51
|
72
|
22
|
20
|
21
|
|
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
|
|
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