Air Quality
Excellent
No health implications.
16
PM2.5
34
PM10
95
O3
0.4
CO
4
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Sep
58
Good
Wed
1 Oct
53
Good
Thu
2 Oct
54
Good
Fri
3 Oct
50
Excellent
Sat
4 Oct
55
Good
Sun
5 Oct
59
Good
Mon
6 Oct
39
Excellent
Air quality in the last 12 months (Yongjia)
|
2025/08
|
38
|
38
|
38
|
29
|
22
|
33
|
43
|
50
|
49
|
47
|
38
|
27
|
22
|
18
|
16
|
19
|
21
|
21
|
23
|
35
|
31
|
29
|
26
|
20
|
21
|
22
|
20
|
19
|
18
|
15
|
20
|
|
2025/07
|
21
|
24
|
27
|
29
|
20
|
17
|
9
|
9
|
19
|
22
|
24
|
25
|
28
|
38
|
49
|
40
|
36
|
21
|
18
|
18
|
11
|
16
|
23
|
20
|
17
|
12
|
18
|
20
|
18
|
17
|
35
|
|
2025/06
|
36
|
42
|
22
|
30
|
35
|
46
|
39
|
35
|
28
|
23
|
12
|
23
|
20
|
28
|
27
|
19
|
43
|
39
|
28
|
23
|
33
|
40
|
22
|
32
|
27
|
28
|
32
|
26
|
22
|
17
|
|
|
2025/05
|
41
|
50
|
59
|
33
|
44
|
52
|
62
|
52
|
44
|
34
|
34
|
38
|
39
|
36
|
35
|
41
|
47
|
23
|
33
|
40
|
29
|
28
|
42
|
25
|
62
|
52
|
29
|
32
|
20
|
44
|
52
|
|
2025/04
|
35
|
54
|
63
|
59
|
53
|
60
|
59
|
62
|
68
|
53
|
52
|
53
|
87
|
91
|
71
|
66
|
79
|
60
|
45
|
57
|
54
|
40
|
29
|
39
|
23
|
44
|
55
|
48
|
44
|
45
|
|
|
2025/03
|
53
|
55
|
55
|
29
|
17
|
21
|
44
|
58
|
59
|
46
|
57
|
52
|
30
|
37
|
18
|
33
|
44
|
54
|
54
|
63
|
55
|
56
|
64
|
76
|
79
|
64
|
63
|
29
|
42
|
32
|
30
|
|
2025/02
|
39
|
15
|
51
|
73
|
50
|
54
|
48
|
35
|
37
|
50
|
47
|
50
|
88
|
53
|
52
|
66
|
72
|
33
|
53
|
27
|
18
|
39
|
30
|
93
|
97
|
82
|
83
|
56
|
|||
|
2025/01
|
76
|
55
|
59
|
50
|
55
|
72
|
77
|
77
|
62
|
33
|
53
|
59
|
65
|
65
|
85
|
47
|
59
|
60
|
57
|
73
|
97
|
83
|
59
|
34
|
37
|
34
|
29
|
46
|
87
|
46
|
49
|
|
2024/12
|
61
|
61
|
62
|
58
|
52
|
28
|
45
|
63
|
40
|
55
|
26
|
39
|
19
|
100
|
83
|
53
|
58
|
57
|
36
|
41
|
62
|
60
|
47
|
49
|
54
|
90
|
122
|
59
|
59
|
59
|
76
|
|
2024/11
|
9
|
19
|
43
|
54
|
50
|
29
|
27
|
36
|
44
|
34
|
26
|
35
|
36
|
42
|
20
|
24
|
21
|
12
|
20
|
28
|
40
|
36
|
47
|
34
|
41
|
18
|
39
|
45
|
49
|
52
|
|
|
2024/10
|
18
|
15
|
20
|
18
|
26
|
20
|
15
|
16
|
40
|
48
|
58
|
48
|
39
|
47
|
37
|
26
|
39
|
43
|
31
|
17
|
38
|
40
|
21
|
33
|
31
|
25
|
22
|
18
|
52
|
38
|
26
|
|
2024/09
|
38
|
34
|
27
|
25
|
24
|
22
|
22
|
19
|
29
|
38
|
32
|
34
|
18
|
23
|
25
|
24
|
18
|
22
|
18
|
21
|
30
|
12
|
19
|
19
|
18
|
27
|
24
|
38
|
36
|
26
|
|
|
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