Air Quality
Excellent
No health implications.
19
PM2.5
31
PM10
52
O3
0.3
CO
11
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jul
67
Good
Wed
9 Jul
73
Good
Thu
10 Jul
88
Good
Fri
11 Jul
74
Good
Sat
12 Jul
79
Good
Sun
13 Jul
32
Excellent
Mon
14 Jul
19
Excellent
Air quality in the last 12 months (Yongjing)
|
2025/06
|
41
|
43
|
40
|
35
|
49
|
51
|
52
|
55
|
38
|
41
|
43
|
55
|
57
|
40
|
55
|
48
|
55
|
56
|
45
|
47
|
40
|
23
|
35
|
27
|
31
|
39
|
29
|
38
|
42
|
29
|
|
|
2025/05
|
47
|
118
|
119
|
93
|
74
|
117
|
97
|
51
|
44
|
38
|
41
|
51
|
64
|
32
|
39
|
47
|
125
|
48
|
52
|
48
|
48
|
50
|
43
|
36
|
31
|
44
|
41
|
33
|
48
|
91
|
69
|
|
2025/04
|
110
|
101
|
92
|
125
|
82
|
68
|
67
|
88
|
112
|
73
|
107
|
354
|
79
|
62
|
67
|
135
|
77
|
166
|
117
|
126
|
80
|
72
|
50
|
52
|
52
|
43
|
55
|
43
|
46
|
74
|
|
|
2025/03
|
76
|
54
|
54
|
59
|
50
|
53
|
68
|
68
|
74
|
70
|
222
|
103
|
90
|
54
|
50
|
55
|
50
|
46
|
51
|
60
|
59
|
63
|
59
|
70
|
104
|
429
|
92
|
78
|
68
|
88
|
80
|
|
2025/02
|
67
|
58
|
51
|
57
|
44
|
54
|
56
|
64
|
72
|
71
|
84
|
89
|
87
|
75
|
60
|
78
|
77
|
70
|
69
|
62
|
60
|
63
|
52
|
57
|
56
|
55
|
62
|
63
|
|||
|
2025/01
|
73
|
80
|
87
|
83
|
99
|
92
|
66
|
68
|
83
|
65
|
70
|
77
|
79
|
75
|
79
|
96
|
90
|
79
|
91
|
89
|
84
|
87
|
88
|
87
|
67
|
75
|
83
|
92
|
108
|
79
|
58
|
|
2024/12
|
63
|
61
|
64
|
55
|
66
|
69
|
54
|
54
|
61
|
54
|
60
|
49
|
56
|
68
|
80
|
78
|
74
|
66
|
66
|
68
|
83
|
135
|
136
|
120
|
128
|
98
|
63
|
98
|
93
|
99
|
90
|
|
2024/11
|
59
|
55
|
61
|
61
|
63
|
67
|
70
|
69
|
71
|
73
|
60
|
61
|
63
|
71
|
71
|
51
|
56
|
46
|
55
|
61
|
65
|
66
|
64
|
39
|
41
|
56
|
62
|
63
|
66
|
63
|
|
|
2024/10
|
36
|
46
|
45
|
43
|
52
|
49
|
55
|
55
|
48
|
51
|
52
|
49
|
51
|
53
|
55
|
40
|
48
|
50
|
53
|
46
|
47
|
46
|
59
|
60
|
56
|
47
|
56
|
62
|
66
|
53
|
46
|
|
2024/09
|
39
|
54
|
31
|
27
|
28
|
23
|
36
|
48
|
30
|
33
|
38
|
33
|
25
|
43
|
45
|
36
|
45
|
45
|
43
|
29
|
40
|
46
|
37
|
50
|
49
|
38
|
49
|
51
|
30
|
28
|
|
|
2024/08
|
42
|
32
|
40
|
40
|
41
|
42
|
34
|
39
|
55
|
34
|
43
|
44
|
44
|
29
|
38
|
34
|
31
|
33
|
42
|
40
|
43
|
45
|
36
|
37
|
31
|
51
|
41
|
35
|
33
|
31
|
45
|
|
2024/07
|
30
|
41
|
37
|
44
|
32
|
43
|
42
|
37
|
52
|
48
|
51
|
57
|
50
|
33
|
35
|
40
|
34
|
41
|
37
|
83
|
333
|
122
|
53
|
109
|
78
|
57
|
47
|
42
|
33
|
35
|
34
|
|
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