Environment Protection Office, Taihecun, 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
Environment Protection Office, Taihecun, Heilongjiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 36 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Environment Protection Office, Taihecun, Heilongjiang, China
3 AM14th Aug 2026
6 PM
2 AM15th Aug 2026
53AQI
25AQI
65AQI
27AQI
In the last 24 hours,
Environment Protection Office's AQI reached its highest point of 65 at 1 AM during the Night, while the lowest point, 25, was recorded at 4 PM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Environment Protection Office, Taihecun, Heilongjiang, China
22°C16/29°C
23°C16/31°C
24°C18/31°C
23°C19/28°C
24°C19/31°C
24°C18/31°C
24°C20/30°C
24°C20/30°C
21°C20/24°C
21°C18/25°C
18°C17/20°C
21°C18/27°C
24°C21/29°C
24°C20/28°C
21°C21/22°C
19°C18/20°C
19°C17/21°C
24°C19/29°C
27°C22/34°C
26°C22/32°C
25°C21/29°C
18°C12/21°C
15°C9/20°C
17°C10/24°C
19°C12/27°C
22°C16/29°C
22°C17/29°C
22°C18/27°C
20°C17/24°C
20°C16/25°C
40AQI
32AQI
45AQI
32AQI
2026 Days Vs Air Quality
Environment Protection Office, Taihecun, Heilongjiang, China
50%
114
40%
90
9%
21
0.8%
2
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 50%
Health Risk Level:
Considerable
In 2026, 50% of 227 days were within WHO’s safe air quality limits, and 50% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Environment Protection Office, Taihecun, Heilongjiang, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
49AQI (US)
79AQI (US)
112AQI (US)
57AQI (US)
40AQI (US)
68AQI (US)
69AQI (US)
46AQI (US)
75AQI (US)
98AQI (US)
54AQI (US)
106AQI (US)
127AQI (US)
63AQI (US)
86AQI (US)
86AQI (US)
93AQI (US)
72AQI (US)
97AQI (US)
73AQI (US)
67AQI (US)
61AQI (US)
75AQI (US)
90AQI (US)
56AQI (US)
58AQI (US)
73AQI (US)
92AQI (US)
79AQI (US)
77AQI (US)
67AQI (US)
87AQI (US)
81AQI (US)
46AQI (US)
102AQI (US)
87AQI (US)
42AQI (US)
46AQI (US)
66AQI (US)
83AQI (US)
110AQI (US)
129AQI (US)
85AQI (US)
117AQI (US)
89AQI (US)
48AQI (US)
50AQI (US)
90AQI (US)
40AQI (US)
59AQI (US)
92AQI (US)
122AQI (US)
102AQI (US)
58AQI (US)
48AQI (US)
65AQI (US)
61AQI (US)
48AQI (US)
46AQI (US)
56AQI (US)
67AQI (US)
70AQI (US)
101AQI (US)
93AQI (US)
79AQI (US)
57AQI (US)
58AQI (US)
47AQI (US)
57AQI (US)
74AQI (US)
73AQI (US)
58AQI (US)
83AQI (US)
43AQI (US)
58AQI (US)
60AQI (US)
96AQI (US)
98AQI (US)
88AQI (US)
141AQI (US)
158AQI (US)
98AQI (US)
125AQI (US)
138AQI (US)
156AQI (US)
132AQI (US)
123AQI (US)
150AQI (US)
51AQI (US)
103AQI (US)
112AQI (US)
143AQI (US)
128AQI (US)
94AQI (US)
72AQI (US)
40AQI (US)
28AQI (US)
49AQI (US)
39AQI (US)
59AQI (US)
50AQI (US)
56AQI (US)
35AQI (US)
37AQI (US)
72AQI (US)
71AQI (US)
106AQI (US)
52AQI (US)
38AQI (US)
42AQI (US)
38AQI (US)
21AQI (US)
25AQI (US)
29AQI (US)
44AQI (US)
48AQI (US)
47AQI (US)
34AQI (US)
52AQI (US)
53AQI (US)
36AQI (US)
48AQI (US)
36AQI (US)
53AQI (US)
46AQI (US)
51AQI (US)
40AQI (US)
35AQI (US)
40AQI (US)
56AQI (US)
72AQI (US)
70AQI (US)
85AQI (US)
59AQI (US)
64AQI (US)
78AQI (US)
65AQI (US)
56AQI (US)
54AQI (US)
63AQI (US)
67AQI (US)
80AQI (US)
72AQI (US)
71AQI (US)
64AQI (US)
48AQI (US)
31AQI (US)
38AQI (US)
35AQI (US)
34AQI (US)
38AQI (US)
53AQI (US)
46AQI (US)
28AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
33AQI (US)
29AQI (US)
33AQI (US)
34AQI (US)
26AQI (US)
28AQI (US)
36AQI (US)
34AQI (US)
28AQI (US)
28AQI (US)
39AQI (US)
48AQI (US)
42AQI (US)
48AQI (US)
49AQI (US)
48AQI (US)
51AQI (US)
35AQI (US)
29AQI (US)
28AQI (US)
34AQI (US)
43AQI (US)
45AQI (US)
56AQI (US)
48AQI (US)
38AQI (US)
44AQI (US)
41AQI (US)
46AQI (US)
22AQI (US)
31AQI (US)
43AQI (US)
32AQI (US)
27AQI (US)
42AQI (US)
41AQI (US)
38AQI (US)
24AQI (US)
35AQI (US)
42AQI (US)
58AQI (US)
56AQI (US)
51AQI (US)
47AQI (US)
50AQI (US)
41AQI (US)
29AQI (US)
36AQI (US)
33AQI (US)
40AQI (US)
38AQI (US)
32AQI (US)
32AQI (US)
33AQI (US)
30AQI (US)
30AQI (US)
40AQI (US)
34AQI (US)
27AQI (US)
35AQI (US)
30AQI (US)
34AQI (US)
33AQI (US)
35AQI (US)
30AQI (US)
35AQI (US)
38AQI (US)
36AQI (US)
76AQI (US)
75AQI (US)
90AQI (US)
57AQI (US)
54AQI (US)
35AQI (US)
40AQI (US)
33AQI (US)
No. of days
202659AQI (US)
Highest AQI (US) recorded in
March90AQI (US)
Lowest AQI (US) recorded in
August33AQI (US)
202575AQI (US)
Highest AQI (US) recorded in
January136AQI (US)
Lowest AQI (US) recorded in
August41AQI (US)
202461AQI (US)
Highest AQI (US) recorded in
January114AQI (US)
Lowest AQI (US) recorded in
September39AQI (US)
202387AQI (US)
Highest AQI (US) recorded in
December88AQI (US)
Lowest AQI (US) recorded in
November67AQI (US)
202069AQI (US)
Highest AQI (US) recorded in
April103AQI (US)
Lowest AQI (US) recorded in
June49AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Environment Protection Office's annual 2026 AQI (US) (59) shows an average percentage change of -17.8% (improved AQI (US)) compared to previous years: 2020 (69), 2023 (87), 2024 (61), 2025 (75).