Air Quality
Excellent
No health implications.
21
PM2.5
38
PM10
109
O3
0.4
CO
11
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Sep
71
Good
Fri
4 Sep
62
Good
Sat
5 Sep
70
Good
Sun
6 Sep
59
Good
Mon
7 Sep
53
Good
Tue
8 Sep
52
Good
Wed
9 Sep
47
Excellent
Air quality in the last 12 months (Yongjing)
|
2026/08
|
45
|
37
|
34
|
46
|
46
|
45
|
48
|
38
|
46
|
56
|
42
|
42
|
47
|
51
|
44
|
40
|
39
|
33
|
45
|
48
|
48
|
48
|
33
|
37
|
33
|
29
|
23
|
25
|
32
|
41
|
42
|
|
2026/07
|
51
|
34
|
44
|
48
|
55
|
55
|
46
|
52
|
50
|
27
|
28
|
25
|
34
|
32
|
37
|
36
|
46
|
34
|
39
|
45
|
40
|
49
|
54
|
56
|
55
|
52
|
38
|
32
|
34
|
105
|
42
|
|
2026/06
|
56
|
51
|
52
|
54
|
58
|
121
|
73
|
64
|
55
|
47
|
44
|
39
|
50
|
50
|
50
|
49
|
41
|
38
|
38
|
46
|
39
|
40
|
45
|
37
|
42
|
42
|
48
|
48
|
39
|
45
|
|
|
2026/05
|
48
|
43
|
45
|
49
|
54
|
76
|
70
|
60
|
60
|
64
|
67
|
62
|
57
|
124
|
69
|
54
|
44
|
67
|
52
|
52
|
150
|
134
|
76
|
48
|
48
|
75
|
72
|
48
|
49
|
50
|
83
|
|
2026/04
|
64
|
72
|
102
|
94
|
92
|
78
|
66
|
58
|
69
|
67
|
61
|
68
|
59
|
40
|
61
|
39
|
57
|
69
|
215
|
74
|
79
|
73
|
84
|
82
|
73
|
66
|
52
|
44
|
60
|
55
|
|
|
2026/03
|
92
|
103
|
133
|
127
|
104
|
83
|
74
|
64
|
60
|
62
|
62
|
197
|
251
|
80
|
102
|
99
|
66
|
75
|
87
|
82
|
103
|
114
|
108
|
78
|
73
|
56
|
53
|
61
|
59
|
44
|
47
|
|
2026/02
|
110
|
100
|
108
|
110
|
98
|
82
|
66
|
75
|
100
|
102
|
90
|
91
|
87
|
81
|
88
|
79
|
92
|
66
|
66
|
63
|
148
|
393
|
150
|
93
|
105
|
103
|
101
|
103
|
|||
|
2026/01
|
99
|
101
|
90
|
95
|
68
|
90
|
101
|
93
|
84
|
80
|
90
|
86
|
79
|
104
|
90
|
105
|
94
|
93
|
62
|
74
|
86
|
93
|
109
|
123
|
495
|
435
|
220
|
165
|
132
|
106
|
116
|
|
2025/12
|
90
|
73
|
77
|
89
|
97
|
100
|
87
|
93
|
105
|
101
|
112
|
91
|
70
|
80
|
94
|
101
|
109
|
105
|
80
|
54
|
91
|
107
|
67
|
76
|
75
|
97
|
107
|
101
|
105
|
105
|
92
|
|
2025/11
|
76
|
63
|
71
|
77
|
66
|
49
|
80
|
91
|
94
|
63
|
82
|
75
|
75
|
81
|
84
|
73
|
49
|
61
|
77
|
82
|
92
|
97
|
136
|
103
|
71
|
97
|
99
|
67
|
72
|
82
|
|
|
2025/10
|
28
|
40
|
60
|
64
|
55
|
45
|
32
|
28
|
37
|
33
|
42
|
31
|
52
|
54
|
60
|
63
|
31
|
61
|
63
|
65
|
46
|
46
|
37
|
48
|
54
|
44
|
62
|
74
|
82
|
78
|
76
|
|
2025/09
|
50
|
52
|
55
|
58
|
62
|
89
|
76
|
66
|
58
|
57
|
52
|
43
|
61
|
80
|
92
|
86
|
39
|
32
|
44
|
51
|
49
|
51
|
39
|
53
|
49
|
47
|
47
|
45
|
50
|
48
|
|
|
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