Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
27
PM2.5
55
*
PM10
67
O3
0.5
CO
7
SO2
27
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
19 Oct
55
Good
Mon
20 Oct
61
Good
Tue
21 Oct
72
Good
Wed
22 Oct
74
Good
Thu
23 Oct
55
Good
Fri
24 Oct
57
Good
Sat
25 Oct
23
Excellent
Air quality in the last 12 months (Yongjing)
|
2025/08
|
59
|
48
|
42
|
19
|
31
|
41
|
39
|
22
|
37
|
48
|
45
|
31
|
49
|
40
|
43
|
50
|
47
|
42
|
34
|
121
|
18
|
31
|
31
|
46
|
45
|
23
|
24
|
25
|
35
|
43
|
46
|
|
2025/07
|
49
|
45
|
47
|
30
|
31
|
26
|
39
|
34
|
47
|
45
|
41
|
32
|
37
|
42
|
47
|
52
|
52
|
47
|
59
|
28
|
38
|
36
|
45
|
45
|
31
|
35
|
42
|
43
|
36
|
36
|
74
|
|
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
|
|
|
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