Air Quality
Excellent
No health implications.
17
PM2.5
21
PM10
45
O3
0.7
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Mar
87
Good
Sun
15 Mar
89
Good
Mon
16 Mar
86
Good
Tue
17 Mar
86
Good
Wed
18 Mar
86
Good
Thu
19 Mar
86
Good
Fri
20 Mar
32
Excellent
Air quality in the last 12 months (Yongde)
|
2026/02
|
45
|
47
|
49
|
55
|
48
|
44
|
43
|
51
|
56
|
49
|
41
|
43
|
40
|
46
|
64
|
76
|
110
|
67
|
50
|
38
|
36
|
42
|
53
|
52
|
73
|
72
|
57
|
68
|
|||
|
2026/01
|
53
|
49
|
41
|
42
|
43
|
45
|
44
|
50
|
52
|
47
|
49
|
51
|
49
|
51
|
50
|
48
|
43
|
49
|
59
|
56
|
41
|
44
|
47
|
45
|
47
|
44
|
44
|
49
|
46
|
47
|
46
|
|
2025/12
|
43
|
41
|
45
|
41
|
38
|
37
|
37
|
38
|
39
|
40
|
40
|
42
|
42
|
38
|
37
|
37
|
39
|
38
|
37
|
41
|
41
|
43
|
49
|
42
|
40
|
40
|
43
|
46
|
43
|
40
|
44
|
|
2025/11
|
28
|
24
|
16
|
15
|
21
|
19
|
22
|
27
|
26
|
23
|
21
|
23
|
23
|
25
|
30
|
28
|
30
|
29
|
23
|
20
|
22
|
22
|
26
|
28
|
30
|
34
|
35
|
38
|
44
|
43
|
|
|
2025/10
|
18
|
17
|
20
|
20
|
22
|
20
|
21
|
19
|
21
|
20
|
20
|
21
|
23
|
25
|
29
|
28
|
21
|
21
|
22
|
24
|
25
|
25
|
26
|
26
|
24
|
27
|
29
|
31
|
32
|
29
|
30
|
|
2025/09
|
22
|
25
|
25
|
26
|
26
|
24
|
23
|
25
|
25
|
24
|
24
|
23
|
19
|
16
|
16
|
16
|
19
|
21
|
24
|
26
|
24
|
24
|
25
|
20
|
25
|
26
|
23
|
24
|
24
|
17
|
|
|
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
|
|
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