Air Quality
Excellent
No health implications.
21
PM2.5
41
PM10
69
O3
0.5
CO
6
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Sep
61
Good
Thu
4 Sep
57
Good
Fri
5 Sep
58
Good
Sat
6 Sep
59
Good
Sun
7 Sep
63
Good
Mon
8 Sep
63
Good
Tue
9 Sep
18
Excellent
Air quality in the last 12 months (Zhenyuan)
|
2025/06
|
40
|
43
|
40
|
41
|
36
|
44
|
51
|
40
|
50
|
47
|
52
|
49
|
48
|
67
|
58
|
60
|
53
|
40
|
40
|
38
|
39
|
40
|
30
|
37
|
30
|
29
|
29
|
36
|
35
|
23
|
|
|
2025/05
|
111
|
132
|
79
|
96
|
252
|
229
|
98
|
110
|
137
|
52
|
46
|
52
|
64
|
77
|
62
|
89
|
233
|
78
|
59
|
56
|
62
|
82
|
46
|
49
|
36
|
40
|
43
|
57
|
45
|
64
|
41
|
|
2025/04
|
72
|
76
|
89
|
126
|
87
|
90
|
67
|
109
|
114
|
65
|
194
|
283
|
118
|
51
|
54
|
182
|
83
|
151
|
119
|
73
|
142
|
111
|
64
|
59
|
64
|
47
|
51
|
37
|
66
|
166
|
|
|
2025/03
|
85
|
45
|
41
|
40
|
55
|
49
|
72
|
70
|
65
|
57
|
271
|
179
|
86
|
47
|
75
|
47
|
44
|
37
|
44
|
59
|
61
|
64
|
103
|
134
|
88
|
362
|
149
|
111
|
63
|
73
|
66
|
|
2025/02
|
95
|
49
|
41
|
43
|
44
|
66
|
75
|
55
|
63
|
58
|
80
|
73
|
61
|
52
|
54
|
87
|
77
|
67
|
60
|
63
|
77
|
55
|
28
|
56
|
65
|
56
|
54
|
59
|
|||
|
2025/01
|
58
|
57
|
70
|
74
|
55
|
50
|
49
|
45
|
52
|
53
|
87
|
77
|
114
|
51
|
46
|
60
|
68
|
61
|
60
|
57
|
72
|
85
|
174
|
188
|
72
|
91
|
71
|
85
|
123
|
90
|
56
|
|
2024/12
|
47
|
50
|
60
|
52
|
45
|
46
|
38
|
44
|
63
|
62
|
77
|
60
|
53
|
48
|
49
|
63
|
56
|
49
|
63
|
52
|
46
|
56
|
60
|
76
|
61
|
67
|
50
|
49
|
53
|
45
|
50
|
|
2024/11
|
43
|
43
|
53
|
50
|
55
|
67
|
82
|
90
|
81
|
58
|
65
|
62
|
57
|
47
|
71
|
50
|
43
|
27
|
35
|
53
|
61
|
57
|
81
|
52
|
46
|
54
|
66
|
59
|
35
|
41
|
|
|
2024/10
|
44
|
40
|
49
|
45
|
60
|
49
|
41
|
67
|
56
|
51
|
53
|
59
|
58
|
53
|
53
|
62
|
52
|
42
|
24
|
29
|
28
|
33
|
47
|
49
|
58
|
60
|
40
|
43
|
53
|
45
|
38
|
|
2024/09
|
53
|
36
|
34
|
44
|
21
|
36
|
29
|
39
|
38
|
39
|
41
|
43
|
29
|
34
|
45
|
38
|
47
|
47
|
40
|
41
|
33
|
39
|
55
|
63
|
35
|
48
|
72
|
71
|
35
|
41
|
|
|
2024/08
|
28
|
38
|
21
|
28
|
29
|
31
|
19
|
27
|
63
|
202
|
48
|
35
|
37
|
37
|
40
|
41
|
37
|
28
|
33
|
37
|
36
|
42
|
44
|
47
|
41
|
29
|
26
|
38
|
41
|
42
|
48
|
|
2024/07
|
30
|
35
|
29
|
28
|
68
|
44
|
29
|
36
|
37
|
32
|
28
|
42
|
40
|
38
|
32
|
18
|
24
|
25
|
23
|
21
|
139
|
29
|
15
|
114
|
73
|
44
|
48
|
39
|
24
|
31
|
38
|
|
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