Air Quality
Excellent
No health implications.
13
PM2.5
49
PM10
93
O3
0.7
CO
10
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jun
86
Good
Sun
29 Jun
83
Good
Mon
30 Jun
71
Good
Tue
1 Jul
81
Good
Wed
2 Jul
69
Good
Thu
3 Jul
71
Good
Fri
4 Jul
32
Excellent
Air quality in the last 12 months (Zhenyuan)
|
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
|
|
2024/06
|
55
|
30
|
35
|
40
|
44
|
38
|
36
|
37
|
29
|
31
|
37
|
48
|
42
|
50
|
52
|
35
|
29
|
34
|
34
|
41
|
29
|
38
|
50
|
71
|
64
|
54
|
29
|
36
|
51
|
29
|
|
|
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