Air Quality
Excellent
No health implications.
5
PM2.5
11
PM10
34
O3
0.9
CO
4
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Mar
34
Excellent
Sat
21 Mar
55
Good
Sun
22 Mar
50
Excellent
Mon
23 Mar
48
Excellent
Tue
24 Mar
56
Good
Wed
25 Mar
93
Good
Thu
26 Mar
37
Excellent
Air quality in the last 12 months (Yongfu)
|
2026/02
|
47
|
54
|
71
|
119
|
124
|
72
|
51
|
35
|
54
|
38
|
23
|
36
|
38
|
56
|
57
|
39
|
34
|
48
|
64
|
46
|
86
|
118
|
78
|
38
|
44
|
59
|
17
|
18
|
|||
|
2026/01
|
31
|
27
|
40
|
59
|
22
|
43
|
52
|
55
|
61
|
77
|
63
|
88
|
103
|
95
|
110
|
128
|
117
|
92
|
66
|
21
|
28
|
29
|
40
|
56
|
94
|
50
|
32
|
57
|
73
|
41
|
18
|
|
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
|
|
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