Air Quality
Excellent
No health implications.
25
PM2.5
31
PM10
91
O3
0.5
CO
4
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Jun
59
Good
Wed
4 Jun
94
Good
Thu
5 Jun
87
Good
Fri
6 Jun
84
Good
Sat
7 Jun
82
Good
Sun
8 Jun
56
Good
Mon
9 Jun
17
Excellent
Air quality in the last 12 months (Yongjia)
|
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
|
|
|
2024/08
|
26
|
43
|
48
|
44
|
33
|
34
|
41
|
42
|
44
|
47
|
52
|
44
|
39
|
31
|
29
|
31
|
26
|
25
|
18
|
21
|
18
|
32
|
40
|
39
|
34
|
30
|
41
|
28
|
33
|
29
|
31
|
|
2024/07
|
35
|
30
|
33
|
35
|
40
|
33
|
37
|
36
|
39
|
48
|
48
|
51
|
37
|
33
|
24
|
25
|
31
|
41
|
37
|
23
|
27
|
24
|
20
|
17
|
21
|
20
|
23
|
26
|
23
|
18
|
20
|
|
2024/06
|
10
|
16
|
33
|
49
|
41
|
14
|
25
|
42
|
31
|
22
|
26
|
35
|
27
|
43
|
25
|
25
|
18
|
19
|
36
|
47
|
40
|
43
|
54
|
30
|
27
|
33
|
46
|
38
|
27
|
34
|
|
|
2024/05
|
16
|
33
|
51
|
48
|
58
|
45
|
51
|
55
|
31
|
33
|
48
|
38
|
38
|
43
|
58
|
35
|
40
|
46
|
41
|
36
|
26
|
37
|
51
|
34
|
20
|
32
|
26
|
19
|
29
|
43
|
40
|
|
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