Air Quality
Excellent
No health implications.
5
PM2.5
12
PM10
28
O3
0.8
CO
7
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jan
51
Good
Sat
31 Jan
30
Excellent
Sun
1 Feb
45
Excellent
Mon
2 Feb
67
Good
Tue
3 Feb
78
Good
Wed
4 Feb
90
Good
Thu
5 Feb
24
Excellent
Air quality in the last 12 months (Yongfu)
|
2025/12
|
71
|
72
|
87
|
76
|
62
|
76
|
87
|
70
|
79
|
99
|
98
|
69
|
23
|
41
|
52
|
60
|
58
|
65
|
71
|
69
|
74
|
88
|
76
|
13
|
44
|
56
|
56
|
61
|
67
|
66
|
82
|
|
2025/11
|
39
|
32
|
14
|
13
|
20
|
35
|
31
|
12
|
10
|
10
|
12
|
42
|
34
|
36
|
47
|
52
|
61
|
28
|
27
|
28
|
30
|
43
|
58
|
54
|
49
|
49
|
62
|
66
|
68
|
70
|
|
|
2025/10
|
33
|
29
|
28
|
29
|
27
|
17
|
21
|
31
|
34
|
36
|
41
|
47
|
42
|
39
|
35
|
33
|
44
|
26
|
12
|
10
|
11
|
17
|
28
|
37
|
42
|
54
|
45
|
49
|
54
|
63
|
42
|
|
2025/09
|
30
|
26
|
21
|
25
|
29
|
31
|
32
|
32
|
12
|
18
|
20
|
18
|
28
|
30
|
26
|
30
|
23
|
28
|
39
|
26
|
15
|
13
|
18
|
13
|
9
|
13
|
20
|
27
|
33
|
34
|
|
|
2025/08
|
22
|
21
|
17
|
22
|
19
|
12
|
13
|
20
|
28
|
28
|
30
|
32
|
36
|
31
|
10
|
24
|
17
|
17
|
13
|
15
|
20
|
23
|
27
|
29
|
24
|
23
|
26
|
20
|
29
|
20
|
26
|
|
2025/07
|
20
|
16
|
21
|
26
|
30
|
30
|
31
|
23
|
27
|
25
|
21
|
32
|
24
|
21
|
17
|
20
|
25
|
33
|
30
|
26
|
12
|
11
|
16
|
24
|
28
|
33
|
37
|
26
|
31
|
28
|
26
|
|
2025/06
|
22
|
13
|
26
|
42
|
43
|
27
|
21
|
22
|
18
|
16
|
26
|
16
|
19
|
13
|
19
|
16
|
10
|
9
|
12
|
16
|
14
|
16
|
19
|
20
|
22
|
24
|
20
|
19
|
14
|
18
|
|
|
2025/05
|
40
|
54
|
44
|
24
|
27
|
28
|
30
|
27
|
20
|
40
|
30
|
38
|
44
|
53
|
36
|
15
|
15
|
9
|
9
|
16
|
23
|
19
|
17
|
38
|
44
|
33
|
33
|
23
|
10
|
24
|
24
|
|
2025/04
|
40
|
55
|
69
|
110
|
108
|
79
|
99
|
120
|
115
|
77
|
52
|
95
|
270
|
150
|
94
|
85
|
85
|
81
|
53
|
28
|
36
|
26
|
41
|
23
|
17
|
29
|
26
|
28
|
45
|
45
|
|
|
2025/03
|
43
|
40
|
59
|
15
|
16
|
21
|
41
|
42
|
33
|
19
|
38
|
48
|
23
|
18
|
9
|
36
|
36
|
31
|
40
|
53
|
57
|
74
|
83
|
91
|
88
|
65
|
61
|
73
|
14
|
15
|
24
|
|
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
|
|
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