Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
70
*
PM2.5
95
PM10
64
O3
1.0
CO
15
SO2
29
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 Dec
91
Good
Sat
13 Dec
58
Good
Sun
14 Dec
55
Good
Mon
15 Dec
59
Good
Tue
16 Dec
59
Good
Wed
17 Dec
58
Good
Thu
18 Dec
29
Excellent
Yongfeng Air quality rank
Air quality in the last 12 months (Yongfeng)
|
2025/11
|
49
|
53
|
53
|
40
|
31
|
40
|
47
|
27
|
20
|
25
|
54
|
33
|
36
|
42
|
52
|
60
|
63
|
27
|
32
|
39
|
49
|
55
|
62
|
62
|
67
|
70
|
66
|
71
|
57
|
57
|
|
|
2025/10
|
44
|
41
|
35
|
47
|
33
|
24
|
42
|
44
|
46
|
47
|
44
|
43
|
58
|
56
|
46
|
54
|
49
|
52
|
23
|
26
|
33
|
30
|
41
|
42
|
52
|
67
|
56
|
68
|
61
|
80
|
50
|
|
2025/09
|
25
|
25
|
23
|
30
|
29
|
34
|
33
|
22
|
18
|
19
|
21
|
26
|
23
|
28
|
31
|
29
|
33
|
33
|
31
|
33
|
35
|
42
|
36
|
35
|
29
|
36
|
42
|
42
|
45
|
44
|
|
|
2025/08
|
32
|
33
|
22
|
17
|
19
|
14
|
16
|
19
|
28
|
33
|
33
|
36
|
28
|
23
|
15
|
24
|
23
|
22
|
16
|
16
|
17
|
25
|
32
|
21
|
19
|
29
|
27
|
22
|
25
|
27
|
32
|
|
2025/07
|
21
|
23
|
31
|
38
|
32
|
39
|
47
|
44
|
29
|
25
|
28
|
20
|
23
|
25
|
29
|
28
|
37
|
39
|
30
|
19
|
19
|
15
|
26
|
24
|
26
|
30
|
21
|
24
|
25
|
25
|
30
|
|
2025/06
|
22
|
18
|
27
|
33
|
33
|
30
|
32
|
25
|
26
|
30
|
24
|
26
|
36
|
19
|
17
|
22
|
15
|
16
|
19
|
15
|
17
|
17
|
22
|
23
|
31
|
30
|
16
|
19
|
21
|
22
|
|
|
2025/05
|
49
|
51
|
53
|
48
|
25
|
34
|
56
|
37
|
23
|
42
|
36
|
38
|
37
|
37
|
39
|
21
|
26
|
20
|
22
|
20
|
22
|
26
|
22
|
51
|
57
|
54
|
51
|
29
|
27
|
26
|
25
|
|
2025/04
|
48
|
71
|
54
|
62
|
58
|
59
|
57
|
60
|
59
|
50
|
42
|
127
|
149
|
109
|
69
|
54
|
66
|
60
|
24
|
23
|
33
|
22
|
35
|
37
|
28
|
25
|
20
|
38
|
53
|
52
|
|
|
2025/03
|
36
|
29
|
36
|
21
|
32
|
41
|
47
|
43
|
52
|
38
|
48
|
53
|
29
|
21
|
19
|
36
|
48
|
41
|
46
|
38
|
44
|
49
|
53
|
59
|
66
|
65
|
56
|
72
|
48
|
32
|
41
|
|
2025/02
|
35
|
23
|
45
|
56
|
53
|
61
|
59
|
51
|
37
|
50
|
68
|
75
|
83
|
76
|
59
|
43
|
53
|
50
|
43
|
25
|
33
|
23
|
38
|
51
|
70
|
74
|
60
|
44
|
|||
|
2025/01
|
117
|
88
|
99
|
115
|
127
|
112
|
71
|
63
|
61
|
43
|
51
|
58
|
70
|
62
|
69
|
58
|
55
|
66
|
68
|
74
|
76
|
72
|
61
|
102
|
53
|
22
|
51
|
70
|
138
|
71
|
58
|
|
2024/12
|
50
|
60
|
63
|
86
|
67
|
47
|
50
|
74
|
57
|
63
|
37
|
62
|
67
|
59
|
56
|
57
|
60
|
69
|
66
|
69
|
80
|
79
|
63
|
79
|
90
|
81
|
102
|
86
|
75
|
85
|
92
|
|
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