Air Quality
Excellent
No health implications.
25
PM2.5
41
PM10
64
O3
1.1
CO
2
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Apr
60
Good
Wed
29 Apr
63
Good
Thu
30 Apr
48
Excellent
Fri
1 May
46
Excellent
Sat
2 May
54
Good
Sun
3 May
31
Excellent
Mon
4 May
32
Excellent
Air quality in the last 12 months (Yongde)
|
2026/03
|
77
|
75
|
65
|
84
|
96
|
112
|
106
|
101
|
74
|
62
|
68
|
88
|
56
|
36
|
41
|
45
|
46
|
40
|
51
|
45
|
54
|
50
|
33
|
42
|
51
|
52
|
66
|
88
|
45
|
51
|
61
|
|
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
|
|
|
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