Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
49
PM2.5
101
*
PM10
142
O3
0.6
CO
12
SO2
14
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
15 Apr
90
Good
Thu
16 Apr
87
Good
Fri
17 Apr
91
Good
Sat
18 Apr
90
Good
Sun
19 Apr
92
Good
Mon
20 Apr
63
Good
Tue
21 Apr
16
Excellent
Acheng Air quality rank
Air quality in the last 12 months (Acheng)
|
2026/03
|
31
|
40
|
49
|
66
|
53
|
44
|
56
|
44
|
52
|
47
|
53
|
48
|
43
|
57
|
80
|
56
|
138
|
99
|
83
|
78
|
168
|
201
|
330
|
160
|
193
|
255
|
226
|
346
|
214
|
104
|
136
|
|
2026/02
|
98
|
92
|
75
|
103
|
48
|
39
|
63
|
59
|
59
|
108
|
80
|
74
|
130
|
96
|
33
|
76
|
100
|
57
|
56
|
50
|
62
|
100
|
67
|
41
|
57
|
50
|
27
|
38
|
|||
|
2026/01
|
65
|
86
|
123
|
105
|
98
|
58
|
30
|
49
|
78
|
94
|
98
|
57
|
69
|
68
|
87
|
149
|
107
|
97
|
92
|
59
|
74
|
65
|
60
|
80
|
91
|
77
|
78
|
104
|
96
|
65
|
123
|
|
2025/12
|
98
|
45
|
39
|
53
|
45
|
43
|
78
|
55
|
65
|
62
|
43
|
55
|
98
|
109
|
92
|
54
|
87
|
73
|
56
|
39
|
48
|
42
|
55
|
92
|
86
|
85
|
84
|
84
|
41
|
39
|
54
|
|
2025/11
|
156
|
17
|
44
|
51
|
204
|
149
|
43
|
158
|
39
|
31
|
82
|
139
|
64
|
178
|
132
|
82
|
42
|
72
|
145
|
59
|
53
|
272
|
247
|
206
|
160
|
320
|
116
|
45
|
47
|
80
|
|
|
2025/10
|
49
|
54
|
46
|
40
|
36
|
44
|
34
|
36
|
46
|
67
|
68
|
37
|
55
|
58
|
52
|
52
|
77
|
23
|
31
|
24
|
36
|
53
|
54
|
82
|
138
|
39
|
39
|
58
|
162
|
96
|
98
|
|
2025/09
|
21
|
31
|
35
|
36
|
39
|
23
|
24
|
24
|
22
|
23
|
33
|
48
|
33
|
41
|
17
|
20
|
21
|
29
|
24
|
36
|
43
|
33
|
40
|
26
|
20
|
28
|
27
|
50
|
45
|
49
|
|
|
2025/08
|
29
|
39
|
19
|
23
|
21
|
28
|
25
|
31
|
28
|
17
|
24
|
31
|
32
|
15
|
34
|
26
|
20
|
30
|
27
|
30
|
30
|
19
|
26
|
24
|
27
|
27
|
32
|
30
|
28
|
31
|
35
|
|
2025/07
|
19
|
20
|
41
|
28
|
36
|
15
|
21
|
29
|
38
|
34
|
39
|
42
|
24
|
25
|
24
|
21
|
27
|
30
|
24
|
18
|
14
|
31
|
24
|
23
|
20
|
21
|
29
|
20
|
29
|
12
|
19
|
|
2025/06
|
25
|
39
|
16
|
25
|
20
|
13
|
20
|
36
|
23
|
20
|
18
|
24
|
34
|
28
|
34
|
33
|
18
|
32
|
26
|
18
|
15
|
23
|
34
|
40
|
43
|
61
|
56
|
40
|
45
|
41
|
|
|
2025/05
|
39
|
32
|
40
|
23
|
20
|
34
|
40
|
33
|
35
|
31
|
50
|
65
|
55
|
59
|
66
|
36
|
25
|
30
|
26
|
50
|
50
|
35
|
32
|
26
|
32
|
29
|
37
|
54
|
48
|
48
|
53
|
|
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
|
|
|
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