Air Quality
Excellent
No health implications.
3
PM2.5
9
PM10
111
O3
0.5
CO
3
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Jul
60
Good
Mon
7 Jul
57
Good
Tue
8 Jul
57
Good
Wed
9 Jul
63
Good
Thu
10 Jul
82
Good
Fri
11 Jul
88
Good
Sat
12 Jul
24
Excellent
Air quality in the last 12 months (Yongji)
|
2025/05
|
29
|
19
|
23
|
22
|
29
|
26
|
45
|
46
|
48
|
29
|
37
|
47
|
47
|
46
|
39
|
31
|
24
|
31
|
24
|
30
|
47
|
43
|
29
|
32
|
30
|
34
|
42
|
34
|
40
|
39
|
52
|
|
2025/04
|
67
|
57
|
58
|
52
|
31
|
52
|
43
|
65
|
67
|
88
|
84
|
35
|
11
|
30
|
30
|
39
|
57
|
46
|
29
|
69
|
116
|
29
|
28
|
74
|
36
|
60
|
58
|
60
|
70
|
57
|
|
|
2025/03
|
70
|
27
|
43
|
35
|
46
|
68
|
63
|
69
|
89
|
76
|
65
|
96
|
47
|
40
|
40
|
52
|
78
|
78
|
69
|
83
|
59
|
73
|
68
|
83
|
101
|
67
|
41
|
20
|
32
|
37
|
62
|
|
2025/02
|
108
|
123
|
74
|
48
|
65
|
59
|
51
|
37
|
42
|
57
|
69
|
48
|
54
|
60
|
69
|
43
|
27
|
29
|
33
|
37
|
39
|
44
|
49
|
35
|
82
|
56
|
70
|
111
|
|||
|
2025/01
|
35
|
33
|
34
|
60
|
99
|
110
|
71
|
67
|
61
|
76
|
102
|
110
|
83
|
61
|
28
|
49
|
42
|
54
|
68
|
144
|
112
|
127
|
96
|
92
|
118
|
85
|
47
|
74
|
78
|
46
|
72
|
|
2024/12
|
50
|
19
|
17
|
20
|
24
|
39
|
39
|
41
|
55
|
63
|
46
|
41
|
61
|
39
|
26
|
36
|
40
|
49
|
59
|
66
|
76
|
37
|
52
|
35
|
49
|
35
|
31
|
28
|
38
|
52
|
38
|
|
2024/11
|
82
|
80
|
79
|
46
|
20
|
33
|
43
|
68
|
64
|
41
|
89
|
42
|
40
|
34
|
27
|
36
|
53
|
57
|
41
|
63
|
59
|
52
|
79
|
58
|
49
|
41
|
23
|
53
|
32
|
46
|
|
|
2024/10
|
12
|
20
|
24
|
28
|
38
|
45
|
43
|
35
|
32
|
28
|
23
|
46
|
37
|
27
|
16
|
20
|
50
|
55
|
20
|
28
|
21
|
41
|
67
|
63
|
72
|
160
|
83
|
38
|
46
|
92
|
61
|
|
2024/09
|
16
|
18
|
22
|
25
|
19
|
17
|
23
|
28
|
28
|
20
|
25
|
24
|
22
|
23
|
26
|
27
|
33
|
31
|
28
|
23
|
22
|
33
|
26
|
24
|
24
|
22
|
28
|
28
|
34
|
18
|
|
|
2024/08
|
20
|
19
|
25
|
24
|
16
|
22
|
34
|
37
|
29
|
28
|
21
|
27
|
24
|
35
|
38
|
38
|
41
|
41
|
24
|
23
|
13
|
16
|
19
|
35
|
29
|
21
|
23
|
22
|
23
|
23
|
21
|
|
2024/07
|
64
|
47
|
17
|
27
|
30
|
20
|
36
|
65
|
63
|
66
|
77
|
92
|
88
|
66
|
64
|
44
|
18
|
27
|
30
|
29
|
25
|
22
|
16
|
24
|
22
|
9
|
9
|
7
|
12
|
25
|
18
|
|
2024/06
|
23
|
30
|
25
|
38
|
43
|
34
|
34
|
23
|
19
|
24
|
31
|
32
|
29
|
21
|
17
|
20
|
23
|
28
|
46
|
37
|
40
|
55
|
42
|
14
|
14
|
29
|
40
|
48
|
34
|
43
|
|
|
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