Air Quality
Excellent
No health implications.
24
PM2.5
33
PM10
19
O3
0.7
CO
15
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 May
37
Excellent
Fri
9 May
34
Excellent
Sat
10 May
40
Excellent
Sun
11 May
71
Good
Mon
12 May
76
Good
Tue
13 May
47
Excellent
Wed
14 May
20
Excellent
Air quality in the last 12 months (Yongfu)
|
2025/02
|
12
|
14
|
28
|
62
|
62
|
41
|
29
|
68
|
39
|
58
|
124
|
107
|
71
|
94
|
56
|
28
|
32
|
29
|
22
|
12
|
20
|
14
|
16
|
69
|
67
|
41
|
29
|
48
|
|||
|
2025/01
|
104
|
99
|
87
|
110
|
120
|
100
|
78
|
85
|
57
|
52
|
54
|
72
|
82
|
77
|
69
|
64
|
69
|
83
|
94
|
88
|
104
|
106
|
108
|
120
|
98
|
22
|
49
|
55
|
87
|
87
|
50
|
|
2024/12
|
67
|
80
|
79
|
85
|
83
|
23
|
20
|
49
|
90
|
37
|
21
|
58
|
49
|
63
|
37
|
48
|
83
|
59
|
80
|
95
|
90
|
96
|
102
|
96
|
106
|
100
|
86
|
87
|
95
|
130
|
106
|
|
2024/11
|
43
|
71
|
87
|
77
|
67
|
70
|
47
|
48
|
51
|
62
|
64
|
59
|
69
|
63
|
53
|
47
|
36
|
18
|
15
|
19
|
27
|
36
|
35
|
50
|
51
|
23
|
32
|
41
|
45
|
61
|
|
|
2024/10
|
35
|
42
|
55
|
51
|
46
|
49
|
63
|
43
|
44
|
49
|
55
|
60
|
63
|
73
|
31
|
30
|
41
|
36
|
18
|
15
|
26
|
23
|
26
|
29
|
37
|
45
|
26
|
38
|
47
|
50
|
49
|
|
2024/09
|
27
|
24
|
23
|
29
|
42
|
32
|
16
|
16
|
23
|
23
|
24
|
37
|
34
|
36
|
39
|
31
|
32
|
33
|
42
|
36
|
27
|
29
|
34
|
42
|
50
|
40
|
35
|
40
|
41
|
43
|
|
|
2024/08
|
10
|
13
|
17
|
20
|
23
|
23
|
21
|
21
|
19
|
20
|
15
|
13
|
12
|
23
|
38
|
34
|
20
|
34
|
36
|
17
|
15
|
13
|
16
|
21
|
21
|
24
|
31
|
35
|
35
|
31
|
32
|
|
2024/07
|
16
|
9
|
17
|
18
|
14
|
14
|
15
|
15
|
16
|
20
|
18
|
20
|
23
|
15
|
16
|
17
|
13
|
11
|
9
|
18
|
22
|
16
|
15
|
21
|
24
|
29
|
36
|
9
|
12
|
15
|
10
|
|
2024/06
|
16
|
17
|
31
|
13
|
11
|
17
|
22
|
27
|
24
|
23
|
17
|
16
|
15
|
18
|
16
|
13
|
11
|
8
|
13
|
18
|
18
|
14
|
17
|
13
|
9
|
14
|
14
|
15
|
14
|
10
|
|
|
2024/05
|
12
|
23
|
20
|
23
|
14
|
31
|
38
|
48
|
39
|
37
|
28
|
30
|
56
|
51
|
54
|
55
|
57
|
48
|
12
|
20
|
19
|
37
|
37
|
33
|
33
|
14
|
18
|
26
|
36
|
31
|
12
|
|
2024/04
|
55
|
61
|
52
|
15
|
13
|
11
|
12
|
24
|
37
|
47
|
46
|
50
|
45
|
46
|
59
|
53
|
32
|
20
|
31
|
16
|
18
|
30
|
36
|
40
|
46
|
25
|
23
|
41
|
53
|
17
|
|
|
2024/03
|
57
|
49
|
52
|
29
|
32
|
52
|
46
|
48
|
57
|
42
|
27
|
48
|
39
|
41
|
24
|
36
|
54
|
18
|
40
|
80
|
84
|
55
|
37
|
43
|
35
|
23
|
65
|
31
|
37
|
57
|
39
|
|
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