Air Quality
Excellent
No health implications.
11
PM2.5
24
PM10
25
O3
0.8
CO
4
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Mar
48
Excellent
Wed
25 Mar
51
Good
Thu
26 Mar
48
Excellent
Fri
27 Mar
49
Excellent
Sat
28 Mar
52
Good
Sun
29 Mar
37
Excellent
Mon
30 Mar
39
Excellent
Air quality in the last 12 months (Yongfeng)
|
2026/02
|
35
|
44
|
58
|
72
|
78
|
55
|
32
|
46
|
59
|
64
|
60
|
57
|
50
|
42
|
54
|
34
|
65
|
60
|
50
|
35
|
35
|
54
|
56
|
26
|
26
|
28
|
19
|
25
|
|||
|
2026/01
|
32
|
31
|
49
|
59
|
41
|
50
|
47
|
50
|
52
|
56
|
60
|
66
|
69
|
59
|
63
|
77
|
75
|
120
|
96
|
25
|
39
|
48
|
62
|
61
|
68
|
63
|
42
|
44
|
57
|
50
|
20
|
|
2025/12
|
61
|
81
|
63
|
59
|
63
|
70
|
79
|
72
|
93
|
92
|
88
|
89
|
36
|
41
|
45
|
50
|
59
|
97
|
69
|
68
|
81
|
52
|
58
|
27
|
39
|
55
|
62
|
72
|
63
|
65
|
96
|
|
2025/11
|
49
|
53
|
53
|
40
|
31
|
40
|
47
|
27
|
20
|
25
|
54
|
33
|
36
|
42
|
52
|
60
|
63
|
27
|
32
|
39
|
49
|
55
|
62
|
62
|
67
|
70
|
66
|
71
|
57
|
57
|
|
|
2025/10
|
44
|
41
|
35
|
47
|
33
|
24
|
42
|
44
|
46
|
47
|
44
|
43
|
58
|
56
|
46
|
54
|
49
|
52
|
23
|
26
|
33
|
30
|
41
|
42
|
52
|
67
|
56
|
68
|
61
|
80
|
50
|
|
2025/09
|
25
|
25
|
23
|
30
|
29
|
34
|
33
|
22
|
18
|
19
|
21
|
26
|
23
|
28
|
31
|
29
|
33
|
33
|
31
|
33
|
35
|
42
|
36
|
35
|
29
|
36
|
42
|
42
|
45
|
44
|
|
|
2025/08
|
32
|
33
|
22
|
17
|
19
|
14
|
16
|
19
|
28
|
33
|
33
|
36
|
28
|
23
|
15
|
24
|
23
|
22
|
16
|
16
|
17
|
25
|
32
|
21
|
19
|
29
|
27
|
22
|
25
|
27
|
32
|
|
2025/07
|
21
|
23
|
31
|
38
|
32
|
39
|
47
|
44
|
29
|
25
|
28
|
20
|
23
|
25
|
29
|
28
|
37
|
39
|
30
|
19
|
19
|
15
|
26
|
24
|
26
|
30
|
21
|
24
|
25
|
25
|
30
|
|
2025/06
|
22
|
18
|
27
|
33
|
33
|
30
|
32
|
25
|
26
|
30
|
24
|
26
|
36
|
19
|
17
|
22
|
15
|
16
|
19
|
15
|
17
|
17
|
22
|
23
|
31
|
30
|
16
|
19
|
21
|
22
|
|
|
2025/05
|
49
|
51
|
53
|
48
|
25
|
34
|
56
|
37
|
23
|
42
|
36
|
38
|
37
|
37
|
39
|
21
|
26
|
20
|
22
|
20
|
22
|
26
|
22
|
51
|
57
|
54
|
51
|
29
|
27
|
26
|
25
|
|
2025/04
|
48
|
71
|
54
|
62
|
58
|
59
|
57
|
60
|
59
|
50
|
42
|
127
|
149
|
109
|
69
|
54
|
66
|
60
|
24
|
23
|
33
|
22
|
35
|
37
|
28
|
25
|
20
|
38
|
53
|
52
|
|
|
2025/03
|
36
|
29
|
36
|
21
|
32
|
41
|
47
|
43
|
52
|
38
|
48
|
53
|
29
|
21
|
19
|
36
|
48
|
41
|
46
|
38
|
44
|
49
|
53
|
59
|
66
|
65
|
56
|
72
|
48
|
32
|
41
|
|
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