Acheng Huining, Harbin, Heilongjiang, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Acheng Huining, Harbin, Heilongjiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (7th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 32 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Aug - 8th Aug 2025
Acheng Huining, Harbin, Heilongjiang, China
6 AM7th Aug 2025
9 PM
5 AM8th Aug 2025
42AQI
16AQI
48AQI
35AQI
In the last 24 hours,
Acheng Huining's AQI reached its highest point of 48 at 11 PM during the Night, while the lowest point, 16, was recorded at 12 PM during the Day between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Acheng Huining, Harbin, Heilongjiang, China
26°C19/32°C
28°C21/33°C
28°C23/34°C
27°C22/32°C
23°C19/28°C
23°C17/29°C
25°C18/31°C
24°C20/28°C
24°C19/29°C
24°C20/30°C
25°C20/31°C
22°C19/23°C
24°C19/31°C
27°C20/34°C
27°C22/33°C
26°C23/32°C
24°C21/26°C
22°C21/24°C
25°C22/29°C
26°C21/31°C
23°C20/28°C
22°C18/27°C
22°C16/28°C
25°C20/30°C
24°C19/29°C
21°C17/23°C
22°C16/29°C
22°C18/27°C
21°C17/26°C
20°C16/26°C
--°C/°C
52AQI
40AQI
51AQI
51AQI
2025 Days Vs Air Quality
Acheng Huining, Harbin, Heilongjiang, China
13%
28
53%
115
21%
46
10%
22
4%
8
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Under WHO’s Safe Air Quality Limits: 13%
Health Risk Level:
Extreme
In 2025, 13% of 220 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Acheng Huining, Harbin, Heilongjiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
168AQI
161AQI
144AQI
158AQI
161AQI
173AQI
168AQI
145AQI
154AQI
167AQI
184AQI
180AQI
174AQI
206AQI
140AQI
135AQI
144AQI
140AQI
185AQI
217AQI
211AQI
188AQI
203AQI
209AQI
230AQI
224AQI
166AQI
134AQI
147AQI
130AQI
159AQI
156AQI
171AQI
168AQI
147AQI
145AQI
128AQI
127AQI
98AQI
139AQI
142AQI
151AQI
142AQI
133AQI
127AQI
129AQI
112AQI
98AQI
92AQI
105AQI
104AQI
111AQI
115AQI
111AQI
98AQI
83AQI
86AQI
119AQI
94AQI
75AQI
72AQI
76AQI
83AQI
84AQI
102AQI
85AQI
117AQI
127AQI
226AQI
149AQI
95AQI
87AQI
76AQI
70AQI
72AQI
70AQI
79AQI
121AQI
121AQI
119AQI
85AQI
82AQI
84AQI
102AQI
101AQI
68AQI
68AQI
58AQI
60AQI
98AQI
120AQI
117AQI
108AQI
110AQI
82AQI
96AQI
84AQI
104AQI
143AQI
171AQI
165AQI
120AQI
105AQI
79AQI
63AQI
87AQI
154AQI
88AQI
98AQI
110AQI
99AQI
64AQI
69AQI
73AQI
54AQI
58AQI
74AQI
93AQI
93AQI
97AQI
80AQI
71AQI
65AQI
52AQI
53AQI
54AQI
65AQI
63AQI
62AQI
61AQI
79AQI
106AQI
93AQI
99AQI
118AQI
73AQI
72AQI
65AQI
60AQI
71AQI
63AQI
58AQI
56AQI
53AQI
51AQI
62AQI
66AQI
74AQI
72AQI
74AQI
88AQI
61AQI
76AQI
52AQI
54AQI
47AQI
38AQI
44AQI
55AQI
48AQI
45AQI
47AQI
53AQI
63AQI
56AQI
69AQI
64AQI
55AQI
64AQI
61AQI
55AQI
50AQI
46AQI
51AQI
55AQI
58AQI
66AQI
67AQI
59AQI
64AQI
61AQI
57AQI
56AQI
62AQI
55AQI
56AQI
51AQI
53AQI
54AQI
55AQI
56AQI
60AQI
59AQI
51AQI
49AQI
48AQI
47AQI
51AQI
49AQI
50AQI
44AQI
42AQI
53AQI
49AQI
51AQI
47AQI
44AQI
53AQI
42AQI
44AQI
39AQI
44AQI
48AQI
54AQI
41AQI
44AQI
43AQI
42AQI
32AQI
171AQI
123AQI
94AQI
99AQI
70AQI
56AQI
51AQI
43AQI
No. of days
202593AQI
Highest AQI recorded in
January171AQI
Lowest AQI recorded in
August43AQI
202498AQI
Highest AQI recorded in
January159AQI
Lowest AQI recorded in
September47AQI
202394AQI
Highest AQI recorded in
January141AQI
Lowest AQI recorded in
August45AQI
202294AQI
Highest AQI recorded in
January174AQI
Lowest AQI recorded in
July43AQI
202191AQI
Highest AQI recorded in
January157AQI
Lowest AQI recorded in
September47AQI
202083AQI
Highest AQI recorded in
April162AQI
Lowest AQI recorded in
August44AQI
Most & Least Polluted Years Over the Last 6 Years
Acheng Huining's annual 2025 AQI (93) shows an average percentage change of 1.3% (worsened AQI) compared to previous years: 2020 (83), 2021 (91), 2022 (94), 2023 (94), 2024 (98).