Air Quality
Excellent
No health implications.
13
PM2.5
24
PM10
22
O3
0.5
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Sep
33
Excellent
Mon
8 Sep
34
Excellent
Tue
9 Sep
36
Excellent
Wed
10 Sep
34
Excellent
Thu
11 Sep
37
Excellent
Fri
12 Sep
35
Excellent
Sat
13 Sep
16
Excellent
Air quality in the last 12 months (Yongde)
|
2025/08
|
20
|
21
|
18
|
19
|
21
|
21
|
18
|
15
|
17
|
19
|
24
|
22
|
23
|
20
|
24
|
23
|
24
|
20
|
22
|
19
|
18
|
17
|
18
|
19
|
20
|
24
|
23
|
23
|
18
|
24
|
24
|
|
2025/07
|
19
|
17
|
18
|
17
|
14
|
16
|
15
|
15
|
20
|
20
|
20
|
22
|
25
|
20
|
18
|
18
|
18
|
18
|
19
|
23
|
18
|
23
|
24
|
20
|
14
|
16
|
16
|
21
|
22
|
18
|
18
|
|
2025/06
|
17
|
16
|
33
|
49
|
44
|
42
|
34
|
31
|
27
|
19
|
32
|
40
|
43
|
34
|
21
|
19
|
14
|
14
|
16
|
24
|
24
|
18
|
17
|
18
|
18
|
17
|
18
|
17
|
18
|
22
|
|
|
2025/05
|
35
|
27
|
29
|
24
|
31
|
39
|
41
|
44
|
47
|
55
|
55
|
46
|
42
|
42
|
36
|
39
|
39
|
33
|
39
|
35
|
40
|
35
|
40
|
39
|
18
|
20
|
28
|
21
|
18
|
18
|
17
|
|
2025/04
|
119
|
106
|
91
|
113
|
106
|
112
|
102
|
102
|
96
|
90
|
76
|
53
|
32
|
40
|
49
|
38
|
26
|
34
|
40
|
44
|
44
|
44
|
58
|
69
|
73
|
83
|
83
|
79
|
50
|
43
|
|
|
2025/03
|
52
|
67
|
59
|
58
|
66
|
71
|
81
|
79
|
74
|
60
|
71
|
80
|
99
|
79
|
71
|
62
|
70
|
84
|
58
|
57
|
78
|
84
|
72
|
58
|
51
|
54
|
73
|
112
|
131
|
118
|
122
|
|
2025/02
|
73
|
72
|
60
|
59
|
67
|
74
|
62
|
51
|
54
|
52
|
46
|
50
|
51
|
67
|
67
|
72
|
54
|
55
|
64
|
66
|
64
|
64
|
63
|
62
|
54
|
48
|
46
|
52
|
|||
|
2025/01
|
45
|
42
|
40
|
43
|
50
|
48
|
42
|
41
|
39
|
44
|
48
|
45
|
47
|
47
|
50
|
48
|
49
|
47
|
46
|
41
|
42
|
47
|
50
|
44
|
45
|
58
|
40
|
51
|
97
|
54
|
55
|
|
2024/12
|
33
|
31
|
31
|
31
|
30
|
34
|
36
|
41
|
38
|
36
|
51
|
51
|
39
|
39
|
35
|
34
|
37
|
35
|
33
|
32
|
40
|
48
|
34
|
36
|
39
|
44
|
50
|
47
|
40
|
39
|
41
|
|
2024/11
|
39
|
40
|
34
|
32
|
31
|
28
|
20
|
18
|
23
|
27
|
25
|
25
|
25
|
25
|
26
|
29
|
33
|
32
|
32
|
30
|
27
|
28
|
32
|
33
|
31
|
28
|
32
|
32
|
32
|
29
|
|
|
2024/10
|
18
|
14
|
21
|
17
|
17
|
19
|
23
|
20
|
23
|
24
|
25
|
29
|
33
|
35
|
42
|
32
|
26
|
35
|
42
|
40
|
26
|
27
|
26
|
30
|
28
|
27
|
34
|
39
|
34
|
29
|
33
|
|
2024/09
|
21
|
25
|
21
|
23
|
21
|
24
|
33
|
31
|
25
|
22
|
16
|
20
|
22
|
20
|
28
|
28
|
27
|
29
|
31
|
38
|
40
|
30
|
27
|
28
|
33
|
27
|
21
|
20
|
20
|
19
|
|
|
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