Heilongjiang - China   2025-12-11   Thursday   45.54N, 126.97E

Acheng

Heilongjiang - China
2025-12-11

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

50 *

PM2.5

66

PM10

6

O3

1.1

CO

12

SO2

42

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

11 Dec

61 Good

Fri

12 Dec

81 Good

Sat

13 Dec

122 Light

Sun

14 Dec

128 Light

Mon

15 Dec

90 Good

Tue

16 Dec

27 Excellent

Wed

17 Dec

47 Excellent

Monthly Average AQI (Acheng)

2020/12 - 2025/11

Air quality in the last 12 months (Acheng)

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
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
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