Air Quality
Excellent
No health implications.
9
PM2.5
11
PM10
36
O3
0.3
CO
8
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jun
57
Good
Sun
8 Jun
65
Good
Mon
9 Jun
60
Good
Tue
10 Jun
58
Good
Wed
11 Jun
57
Good
Thu
12 Jun
73
Good
Fri
13 Jun
53
Good
Acheng Air quality rank
Air quality in the last 12 months (Acheng)
|
2025/04
|
82
|
78
|
50
|
56
|
44
|
44
|
44
|
65
|
138
|
213
|
218
|
67
|
49
|
32
|
35
|
68
|
164
|
92
|
40
|
112
|
90
|
29
|
33
|
38
|
20
|
26
|
41
|
59
|
53
|
59
|
|
|
2025/03
|
26
|
29
|
41
|
50
|
49
|
73
|
45
|
68
|
78
|
258
|
132
|
63
|
25
|
45
|
45
|
34
|
43
|
45
|
126
|
125
|
171
|
27
|
38
|
90
|
67
|
61
|
41
|
30
|
29
|
31
|
78
|
|
2025/02
|
136
|
149
|
163
|
95
|
107
|
110
|
70
|
49
|
107
|
114
|
118
|
117
|
82
|
63
|
90
|
57
|
48
|
52
|
73
|
80
|
80
|
91
|
74
|
55
|
54
|
48
|
81
|
90
|
|||
|
2025/01
|
131
|
133
|
80
|
111
|
152
|
159
|
156
|
86
|
108
|
127
|
162
|
143
|
120
|
219
|
116
|
53
|
59
|
68
|
185
|
246
|
253
|
179
|
197
|
209
|
227
|
280
|
97
|
49
|
88
|
67
|
108
|
|
2024/12
|
41
|
29
|
26
|
36
|
52
|
41
|
61
|
87
|
81
|
130
|
61
|
89
|
132
|
74
|
47
|
76
|
121
|
120
|
107
|
169
|
145
|
72
|
102
|
70
|
61
|
45
|
62
|
79
|
52
|
111
|
113
|
|
2024/11
|
113
|
65
|
65
|
46
|
58
|
110
|
136
|
141
|
119
|
78
|
180
|
124
|
110
|
133
|
145
|
54
|
39
|
51
|
101
|
187
|
215
|
48
|
80
|
65
|
58
|
60
|
31
|
46
|
35
|
80
|
|
|
2024/10
|
21
|
28
|
29
|
30
|
49
|
32
|
54
|
64
|
52
|
27
|
30
|
48
|
59
|
54
|
22
|
24
|
71
|
72
|
32
|
51
|
39
|
34
|
53
|
75
|
78
|
83
|
85
|
53
|
56
|
70
|
80
|
|
2024/09
|
18
|
17
|
22
|
21
|
27
|
18
|
22
|
25
|
36
|
24
|
21
|
25
|
24
|
26
|
23
|
25
|
29
|
24
|
30
|
23
|
40
|
41
|
27
|
32
|
32
|
33
|
35
|
45
|
31
|
22
|
|
|
2024/08
|
21
|
26
|
21
|
26
|
22
|
25
|
33
|
34
|
31
|
41
|
19
|
25
|
30
|
37
|
45
|
41
|
41
|
43
|
17
|
19
|
26
|
24
|
27
|
43
|
35
|
27
|
36
|
26
|
31
|
30
|
25
|
|
2024/07
|
65
|
57
|
35
|
17
|
32
|
47
|
71
|
64
|
55
|
79
|
102
|
70
|
56
|
64
|
65
|
56
|
29
|
28
|
38
|
38
|
36
|
35
|
33
|
42
|
28
|
17
|
17
|
14
|
25
|
24
|
22
|
|
2024/06
|
13
|
18
|
24
|
25
|
34
|
35
|
40
|
31
|
24
|
29
|
41
|
31
|
27
|
22
|
12
|
21
|
22
|
30
|
46
|
42
|
36
|
10
|
8
|
10
|
22
|
34
|
43
|
59
|
42
|
51
|
|
|
2024/05
|
60
|
55
|
83
|
81
|
70
|
71
|
52
|
54
|
38
|
43
|
35
|
31
|
40
|
30
|
25
|
25
|
39
|
42
|
32
|
30
|
43
|
53
|
35
|
35
|
34
|
11
|
15
|
27
|
32
|
11
|
12
|
|
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