Air Quality
Excellent
No health implications.
2
PM2.5
5
PM10
42
O3
0.9
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Feb
66
Good
Sun
2 Feb
47
Excellent
Mon
3 Feb
43
Excellent
Tue
4 Feb
64
Good
Wed
5 Feb
47
Excellent
Thu
6 Feb
41
Excellent
Fri
7 Feb
45
Excellent
Air quality in the last 12 months (Yongfu)
|
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
|
|
2024/02
|
37
|
15
|
14
|
11
|
19
|
16
|
18
|
31
|
47
|
94
|
76
|
65
|
65
|
47
|
41
|
29
|
54
|
37
|
42
|
46
|
39
|
13
|
15
|
16
|
16
|
15
|
26
|
19
|
25
|
||
|
2024/01
|
116
|
33
|
35
|
52
|
86
|
84
|
68
|
22
|
35
|
65
|
66
|
81
|
76
|
78
|
86
|
124
|
100
|
84
|
38
|
11
|
27
|
24
|
46
|
40
|
39
|
49
|
46
|
59
|
41
|
25
|
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