Air Quality
Excellent
No health implications.
17
PM2.5
29
PM10
56
O3
0.5
CO
9
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jul
79
Good
Mon
21 Jul
80
Good
Tue
22 Jul
86
Good
Wed
23 Jul
77
Good
Thu
24 Jul
80
Good
Fri
25 Jul
85
Good
Sat
26 Jul
22
Excellent
Air quality in the last 12 months (Yongdeng)
|
2025/06
|
44
|
39
|
41
|
36
|
43
|
43
|
46
|
44
|
45
|
37
|
42
|
49
|
55
|
40
|
43
|
36
|
43
|
43
|
39
|
35
|
36
|
30
|
35
|
27
|
29
|
36
|
24
|
32
|
43
|
30
|
|
|
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
|
|
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