Environment protection office, Shuangyashan, 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, Shuangyashan, Heilongjiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 30 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 16th Aug - 17th Aug 2026
Environment protection office, Shuangyashan, Heilongjiang, China
3 AM16th Aug 2026
6 PM
2 AM17th Aug 2026
46AQI
8AQI
50AQI
23AQI
In the last 24 hours,
Environment protection office's AQI reached its highest point of 50 at 11 PM during the Night, while the lowest point, 8, was recorded at 3 PM during the Day between 16th Aug and 17th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Environment protection office, Shuangyashan, Heilongjiang, China
25°C19/31°C
23°C19/28°C
25°C19/31°C
24°C19/29°C
23°C20/27°C
24°C20/29°C
21°C19/25°C
20°C18/23°C
19°C16/21°C
21°C17/25°C
23°C20/28°C
23°C19/27°C
20°C19/21°C
19°C18/22°C
19°C15/23°C
23°C19/28°C
27°C22/34°C
25°C23/29°C
25°C20/30°C
18°C11/21°C
15°C9/22°C
17°C11/24°C
19°C13/27°C
22°C17/29°C
23°C18/30°C
22°C18/27°C
20°C16/24°C
20°C14/25°C
21°C16/26°C
9°C8/9°C
39AQI
28AQI
42AQI
28AQI
2026 Days Vs Air Quality
Environment protection office, Shuangyashan, Heilongjiang, China
51%
117
38%
88
9%
21
1%
3
Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)
Under WHO’s Safe Air Quality Limits: 51%
Health Risk Level:
Considerable
In 2026, 51% of 229 days were within WHO’s safe air quality limits, and 49% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Environment protection office, Shuangyashan, Heilongjiang, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
40AQI (US)
69AQI (US)
95AQI (US)
45AQI (US)
31AQI (US)
61AQI (US)
63AQI (US)
39AQI (US)
71AQI (US)
92AQI (US)
34AQI (US)
100AQI (US)
122AQI (US)
61AQI (US)
74AQI (US)
81AQI (US)
82AQI (US)
68AQI (US)
87AQI (US)
63AQI (US)
62AQI (US)
51AQI (US)
68AQI (US)
92AQI (US)
51AQI (US)
57AQI (US)
65AQI (US)
97AQI (US)
91AQI (US)
76AQI (US)
75AQI (US)
85AQI (US)
90AQI (US)
45AQI (US)
103AQI (US)
85AQI (US)
43AQI (US)
43AQI (US)
67AQI (US)
84AQI (US)
110AQI (US)
128AQI (US)
90AQI (US)
114AQI (US)
90AQI (US)
45AQI (US)
50AQI (US)
98AQI (US)
44AQI (US)
55AQI (US)
99AQI (US)
123AQI (US)
103AQI (US)
59AQI (US)
52AQI (US)
67AQI (US)
60AQI (US)
50AQI (US)
43AQI (US)
62AQI (US)
67AQI (US)
76AQI (US)
111AQI (US)
98AQI (US)
77AQI (US)
54AQI (US)
61AQI (US)
46AQI (US)
61AQI (US)
80AQI (US)
71AQI (US)
55AQI (US)
87AQI (US)
45AQI (US)
60AQI (US)
56AQI (US)
107AQI (US)
101AQI (US)
92AQI (US)
132AQI (US)
160AQI (US)
101AQI (US)
126AQI (US)
137AQI (US)
154AQI (US)
136AQI (US)
124AQI (US)
153AQI (US)
53AQI (US)
109AQI (US)
112AQI (US)
142AQI (US)
131AQI (US)
95AQI (US)
68AQI (US)
38AQI (US)
29AQI (US)
52AQI (US)
39AQI (US)
62AQI (US)
49AQI (US)
54AQI (US)
33AQI (US)
40AQI (US)
71AQI (US)
67AQI (US)
108AQI (US)
52AQI (US)
42AQI (US)
41AQI (US)
40AQI (US)
25AQI (US)
25AQI (US)
30AQI (US)
47AQI (US)
50AQI (US)
48AQI (US)
35AQI (US)
56AQI (US)
56AQI (US)
31AQI (US)
49AQI (US)
37AQI (US)
59AQI (US)
46AQI (US)
50AQI (US)
42AQI (US)
38AQI (US)
41AQI (US)
57AQI (US)
66AQI (US)
70AQI (US)
84AQI (US)
54AQI (US)
65AQI (US)
78AQI (US)
66AQI (US)
57AQI (US)
54AQI (US)
63AQI (US)
66AQI (US)
80AQI (US)
72AQI (US)
69AQI (US)
65AQI (US)
47AQI (US)
33AQI (US)
44AQI (US)
33AQI (US)
34AQI (US)
39AQI (US)
42AQI (US)
47AQI (US)
34AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
32AQI (US)
30AQI (US)
32AQI (US)
33AQI (US)
27AQI (US)
30AQI (US)
34AQI (US)
29AQI (US)
29AQI (US)
28AQI (US)
39AQI (US)
43AQI (US)
39AQI (US)
46AQI (US)
49AQI (US)
45AQI (US)
49AQI (US)
31AQI (US)
29AQI (US)
33AQI (US)
32AQI (US)
38AQI (US)
44AQI (US)
59AQI (US)
42AQI (US)
35AQI (US)
46AQI (US)
41AQI (US)
46AQI (US)
23AQI (US)
33AQI (US)
43AQI (US)
33AQI (US)
26AQI (US)
40AQI (US)
38AQI (US)
38AQI (US)
25AQI (US)
38AQI (US)
45AQI (US)
58AQI (US)
61AQI (US)
56AQI (US)
51AQI (US)
52AQI (US)
45AQI (US)
24AQI (US)
24AQI (US)
30AQI (US)
29AQI (US)
26AQI (US)
31AQI (US)
25AQI (US)
30AQI (US)
23AQI (US)
21AQI (US)
42AQI (US)
36AQI (US)
35AQI (US)
31AQI (US)
31AQI (US)
31AQI (US)
27AQI (US)
28AQI (US)
31AQI (US)
26AQI (US)
28AQI (US)
36AQI (US)
26AQI (US)
30AQI (US)
70AQI (US)
76AQI (US)
92AQI (US)
58AQI (US)
54AQI (US)
34AQI (US)
39AQI (US)
30AQI (US)
No. of days
202658AQI (US)
Highest AQI (US) recorded in
March92AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202575AQI (US)
Highest AQI (US) recorded in
January152AQI (US)
Lowest AQI (US) recorded in
August42AQI (US)
202485AQI (US)
Highest AQI (US) recorded in
January123AQI (US)
Lowest AQI (US) recorded in
September51AQI (US)
202375AQI (US)
Highest AQI (US) recorded in
January116AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202265AQI (US)
Highest AQI (US) recorded in
February114AQI (US)
Lowest AQI (US) recorded in
July34AQI (US)
2021105AQI (US)
Highest AQI (US) recorded in
January122AQI (US)
Lowest AQI (US) recorded in
April94AQI (US)
202075AQI (US)
Highest AQI (US) recorded in
December112AQI (US)
Lowest AQI (US) recorded in
August43AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Environment protection office's annual 2026 AQI (US) (58) shows an average percentage change of -25.8% (improved AQI (US)) compared to previous years: 2020 (75), 2021 (105), 2022 (65), 2023 (75), 2024 (85), 2025 (75).