Taihecun, Heilongjiang, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Taihecun, Heilongjiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 56 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Taihecun, Heilongjiang, China
5 AM2nd Jul 2025
9 PM
4 AM3rd Jul 2025
60AQI
39AQI
62AQI
49AQI
In the last 24 hours,
Taihecun's AQI reached its highest point of 62 at 4 AM during the Night, while the lowest point, 39, was recorded at 4 PM during the Day between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Taihecun, Heilongjiang, China
14°C12/17°C
10°C8/11°C
13°C8/20°C
15°C8/22°C
14°C9/18°C
16°C10/24°C
17°C12/23°C
15°C11/19°C
14°C10/19°C
20°C12/27°C
19°C16/27°C
21°C15/28°C
21°C13/27°C
19°C17/23°C
19°C13/25°C
19°C11/27°C
21°C15/28°C
19°C17/23°C
17°C14/21°C
19°C13/26°C
23°C16/30°C
26°C19/33°C
28°C20/35°C
25°C18/33°C
26°C18/33°C
27°C19/34°C
23°C20/28°C
24°C19/30°C
22°C20/26°C
25°C20/32°C
0°C0/0°C
52AQI
52AQI
55AQI
55AQI
2025 Days Vs Air Quality
Taihecun, Heilongjiang, China
9%
16
63%
116
23%
42
5%
9
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 9%
Health Risk Level:
Extreme
In 2025, 9% of 184 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
Taihecun, Heilongjiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
141AQI
137AQI
137AQI
161AQI
147AQI
126AQI
140AQI
102AQI
116AQI
111AQI
136AQI
131AQI
129AQI
131AQI
116AQI
104AQI
116AQI
137AQI
152AQI
123AQI
160AQI
156AQI
164AQI
171AQI
174AQI
179AQI
138AQI
121AQI
122AQI
114AQI
119AQI
121AQI
134AQI
158AQI
122AQI
103AQI
95AQI
97AQI
90AQI
91AQI
105AQI
109AQI
119AQI
100AQI
79AQI
94AQI
68AQI
69AQI
67AQI
69AQI
75AQI
72AQI
65AQI
72AQI
69AQI
74AQI
70AQI
99AQI
95AQI
71AQI
69AQI
65AQI
83AQI
82AQI
86AQI
73AQI
85AQI
80AQI
108AQI
80AQI
93AQI
61AQI
59AQI
56AQI
55AQI
63AQI
54AQI
76AQI
112AQI
83AQI
62AQI
62AQI
69AQI
68AQI
76AQI
68AQI
57AQI
58AQI
54AQI
79AQI
98AQI
107AQI
115AQI
96AQI
99AQI
93AQI
82AQI
82AQI
105AQI
133AQI
149AQI
120AQI
108AQI
77AQI
71AQI
61AQI
118AQI
94AQI
84AQI
78AQI
111AQI
62AQI
80AQI
67AQI
68AQI
62AQI
72AQI
71AQI
70AQI
85AQI
86AQI
71AQI
63AQI
50AQI
47AQI
47AQI
57AQI
59AQI
58AQI
59AQI
64AQI
112AQI
76AQI
84AQI
72AQI
64AQI
56AQI
55AQI
53AQI
60AQI
58AQI
50AQI
49AQI
47AQI
41AQI
43AQI
49AQI
56AQI
63AQI
64AQI
72AQI
58AQI
59AQI
54AQI
57AQI
52AQI
43AQI
46AQI
56AQI
55AQI
47AQI
43AQI
51AQI
59AQI
59AQI
51AQI
51AQI
49AQI
54AQI
56AQI
54AQI
47AQI
44AQI
51AQI
56AQI
59AQI
60AQI
61AQI
61AQI
61AQI
61AQI
58AQI
56AQI
136AQI
92AQI
72AQI
91AQI
61AQI
54AQI
57AQI
No. of days
202584AQI
Highest AQI recorded in
January136AQI
Lowest AQI recorded in
June54AQI
202470AQI
Highest AQI recorded in
January112AQI
Lowest AQI recorded in
September42AQI
202374AQI
Highest AQI recorded in
April99AQI
Lowest AQI recorded in
August42AQI
202269AQI
Highest AQI recorded in
January110AQI
Lowest AQI recorded in
September44AQI
202169AQI
Highest AQI recorded in
January104AQI
Lowest AQI recorded in
September45AQI
202058AQI
Highest AQI recorded in
December98AQI
Lowest AQI recorded in
August33AQI
Most & Least Polluted Years Over the Last 6 Years
Taihecun's annual 2025 AQI (84) shows an average percentage change of 24.05% (worsened AQI) compared to previous years: 2020 (58), 2021 (69), 2022 (69), 2023 (74), 2024 (70).