Air Quality
Excellent
No health implications.
17
PM2.5
22
PM10
71
O3
0.7
CO
5
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 May
38
Excellent
Sun
19 May
33
Excellent
Mon
20 May
48
Excellent
Tue
21 May
68
Good
Wed
22 May
76
Good
Thu
23 May
64
Good
Fri
24 May
64
Good
Air quality in the last 12 months (Yufeng)
|
2024/02
|
39
|
30
|
25
|
15
|
17
|
18
|
16
|
28
|
40
|
99
|
139
|
123
|
125
|
94
|
70
|
29
|
68
|
48
|
44
|
56
|
63
|
16
|
15
|
16
|
15
|
15
|
24
|
17
|
17
|
||
|
2024/01
|
117
|
45
|
26
|
48
|
107
|
58
|
62
|
29
|
29
|
42
|
50
|
44
|
61
|
74
|
75
|
71
|
89
|
86
|
70
|
12
|
20
|
17
|
46
|
39
|
46
|
48
|
45
|
42
|
28
|
23
|
41
|
|
2023/12
|
59
|
38
|
19
|
21
|
42
|
53
|
72
|
58
|
65
|
48
|
47
|
25
|
51
|
111
|
38
|
16
|
31
|
14
|
16
|
32
|
51
|
60
|
50
|
50
|
66
|
95
|
109
|
105
|
100
|
131
|
139
|
|
2023/11
|
59
|
60
|
55
|
42
|
39
|
26
|
24
|
38
|
49
|
39
|
15
|
11
|
11
|
23
|
29
|
26
|
50
|
54
|
61
|
71
|
71
|
76
|
78
|
69
|
67
|
77
|
63
|
70
|
75
|
76
|
|
|
2023/10
|
37
|
32
|
39
|
40
|
28
|
29
|
30
|
21
|
26
|
22
|
25
|
40
|
52
|
42
|
43
|
53
|
60
|
52
|
27
|
18
|
32
|
40
|
46
|
56
|
53
|
55
|
19
|
23
|
28
|
44
|
52
|
|
2023/09
|
36
|
37
|
26
|
22
|
32
|
38
|
34
|
27
|
21
|
21
|
16
|
17
|
16
|
18
|
28
|
33
|
34
|
27
|
21
|
25
|
27
|
32
|
31
|
40
|
42
|
41
|
42
|
39
|
39
|
39
|
|
|
2023/08
|
31
|
28
|
34
|
32
|
18
|
17
|
15
|
16
|
20
|
26
|
27
|
28
|
30
|
34
|
23
|
27
|
32
|
47
|
37
|
30
|
24
|
29
|
20
|
24
|
28
|
29
|
23
|
13
|
24
|
33
|
37
|
|
2023/07
|
27
|
33
|
28
|
21
|
24
|
18
|
24
|
27
|
24
|
29
|
25
|
27
|
28
|
27
|
34
|
36
|
47
|
25
|
22
|
21
|
21
|
27
|
30
|
31
|
36
|
43
|
39
|
41
|
51
|
38
|
25
|
|
2023/06
|
43
|
40
|
41
|
31
|
31
|
27
|
24
|
18
|
22
|
25
|
46
|
45
|
29
|
25
|
38
|
33
|
23
|
24
|
25
|
25
|
31
|
19
|
18
|
25
|
19
|
18
|
26
|
26
|
28
|
22
|
|
|
2023/05
|
69
|
41
|
34
|
30
|
43
|
47
|
20
|
24
|
49
|
33
|
16
|
27
|
52
|
63
|
61
|
37
|
43
|
51
|
47
|
48
|
50
|
38
|
25
|
26
|
38
|
27
|
21
|
30
|
35
|
59
|
52
|
|
2023/04
|
50
|
37
|
39
|
45
|
36
|
23
|
43
|
71
|
69
|
39
|
25
|
53
|
51
|
52
|
52
|
69
|
57
|
51
|
44
|
35
|
51
|
43
|
36
|
14
|
17
|
30
|
46
|
51
|
39
|
86
|
|
|
2023/03
|
95
|
85
|
97
|
75
|
78
|
85
|
105
|
92
|
87
|
67
|
56
|
104
|
83
|
88
|
71
|
64
|
45
|
32
|
22
|
53
|
47
|
54
|
50
|
22
|
14
|
32
|
27
|
44
|
36
|
43
|
45
|
|
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