Air Quality
Excellent
No health implications.
18
PM2.5
29
PM10
145
O3
0.3
CO
8
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jun
79
Good
Sun
22 Jun
76
Good
Mon
23 Jun
71
Good
Tue
24 Jun
75
Good
Wed
25 Jun
80
Good
Thu
26 Jun
79
Good
Fri
27 Jun
43
Excellent
Air quality in the last 12 months (Yongdeng)
|
2025/05
|
49
|
136
|
99
|
110
|
96
|
120
|
96
|
55
|
49
|
35
|
37
|
42
|
59
|
32
|
37
|
55
|
151
|
47
|
44
|
52
|
62
|
53
|
30
|
35
|
33
|
40
|
45
|
61
|
91
|
71
|
66
|
|
2025/04
|
141
|
97
|
117
|
123
|
73
|
71
|
75
|
103
|
112
|
72
|
184
|
334
|
68
|
52
|
90
|
135
|
85
|
187
|
110
|
155
|
70
|
66
|
45
|
52
|
53
|
46
|
57
|
44
|
60
|
147
|
|
|
2025/03
|
84
|
51
|
62
|
67
|
46
|
53
|
66
|
68
|
90
|
75
|
254
|
89
|
81
|
54
|
46
|
51
|
47
|
43
|
49
|
60
|
60
|
68
|
85
|
169
|
254
|
407
|
69
|
81
|
61
|
79
|
83
|
|
2025/02
|
55
|
51
|
41
|
45
|
36
|
47
|
63
|
61
|
60
|
56
|
77
|
80
|
66
|
51
|
55
|
79
|
67
|
65
|
69
|
59
|
72
|
64
|
45
|
61
|
60
|
60
|
61
|
63
|
|||
|
2025/01
|
58
|
62
|
65
|
67
|
69
|
63
|
56
|
61
|
72
|
66
|
63
|
101
|
80
|
60
|
63
|
77
|
69
|
70
|
67
|
63
|
64
|
78
|
93
|
84
|
70
|
78
|
76
|
82
|
107
|
67
|
44
|
|
2024/12
|
47
|
45
|
58
|
55
|
58
|
59
|
46
|
55
|
76
|
64
|
80
|
57
|
65
|
83
|
95
|
80
|
65
|
60
|
68
|
65
|
69
|
112
|
104
|
98
|
88
|
73
|
57
|
78
|
64
|
77
|
70
|
|
2024/11
|
58
|
47
|
62
|
61
|
61
|
67
|
71
|
76
|
76
|
73
|
58
|
60
|
56
|
78
|
84
|
56
|
55
|
49
|
69
|
68
|
74
|
76
|
76
|
41
|
45
|
61
|
66
|
65
|
63
|
67
|
|
|
2024/10
|
33
|
40
|
45
|
47
|
52
|
43
|
52
|
55
|
54
|
48
|
50
|
45
|
48
|
54
|
59
|
41
|
44
|
48
|
52
|
46
|
42
|
41
|
56
|
63
|
51
|
45
|
55
|
57
|
62
|
53
|
48
|
|
2024/09
|
40
|
45
|
32
|
26
|
22
|
21
|
30
|
44
|
28
|
31
|
29
|
29
|
26
|
40
|
43
|
40
|
41
|
40
|
40
|
22
|
39
|
46
|
36
|
73
|
61
|
36
|
53
|
58
|
29
|
28
|
|
|
2024/08
|
39
|
27
|
34
|
36
|
38
|
42
|
32
|
53
|
68
|
33
|
34
|
39
|
39
|
27
|
38
|
31
|
30
|
33
|
33
|
38
|
37
|
43
|
38
|
38
|
43
|
62
|
39
|
38
|
33
|
41
|
68
|
|
2024/07
|
24
|
37
|
34
|
51
|
34
|
47
|
39
|
35
|
60
|
60
|
56
|
55
|
45
|
33
|
43
|
36
|
41
|
39
|
36
|
207
|
182
|
88
|
58
|
86
|
65
|
55
|
45
|
42
|
33
|
33
|
32
|
|
2024/06
|
49
|
36
|
37
|
32
|
43
|
26
|
39
|
33
|
40
|
39
|
35
|
35
|
35
|
34
|
42
|
26
|
33
|
42
|
54
|
28
|
28
|
37
|
36
|
45
|
61
|
40
|
37
|
28
|
44
|
31
|
|
|
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