Star Electromechanical, Hegang, 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
Star Electromechanical, Hegang, Heilongjiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 28 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Star Electromechanical, Hegang, Heilongjiang, China
3 AM15th Aug 2026
6 PM
2 AM16th Aug 2026
49AQI
21AQI
46AQI
22AQI
In the last 24 hours,
Star Electromechanical's AQI reached its highest point of 49 at 7 AM during the Day, while the lowest point, 21, was recorded at 4 PM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Star Electromechanical, Hegang, Heilongjiang, China
23°C16/29°C
24°C18/31°C
24°C18/30°C
24°C18/30°C
23°C19/28°C
22°C20/25°C
22°C20/26°C
21°C20/22°C
20°C18/22°C
19°C16/21°C
21°C18/26°C
24°C20/28°C
23°C20/27°C
19°C19/21°C
21°C19/23°C
21°C17/24°C
23°C19/27°C
27°C22/33°C
25°C22/29°C
25°C20/30°C
18°C13/22°C
17°C10/24°C
17°C11/23°C
19°C13/25°C
22°C16/28°C
24°C19/30°C
21°C18/24°C
20°C16/25°C
19°C14/25°C
19°C15/24°C
36AQI
27AQI
36AQI
30AQI
2026 Days Vs Air Quality
Star Electromechanical, Hegang, Heilongjiang, China
61%
140
34%
78
4%
9
0.4%
1
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 61%
Health Risk Level:
Moderate
In 2026, 61% of 228 days were within WHO’s safe air quality limits, and 39% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Star Electromechanical, Hegang, Heilongjiang, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
58AQI (US)
64AQI (US)
72AQI (US)
70AQI (US)
63AQI (US)
89AQI (US)
69AQI (US)
67AQI (US)
100AQI (US)
74AQI (US)
61AQI (US)
86AQI (US)
84AQI (US)
72AQI (US)
73AQI (US)
60AQI (US)
78AQI (US)
86AQI (US)
84AQI (US)
58AQI (US)
39AQI (US)
40AQI (US)
51AQI (US)
45AQI (US)
31AQI (US)
39AQI (US)
60AQI (US)
43AQI (US)
18AQI (US)
34AQI (US)
45AQI (US)
58AQI (US)
63AQI (US)
45AQI (US)
102AQI (US)
68AQI (US)
32AQI (US)
33AQI (US)
51AQI (US)
83AQI (US)
103AQI (US)
59AQI (US)
62AQI (US)
69AQI (US)
70AQI (US)
28AQI (US)
57AQI (US)
79AQI (US)
30AQI (US)
58AQI (US)
64AQI (US)
85AQI (US)
62AQI (US)
37AQI (US)
37AQI (US)
60AQI (US)
33AQI (US)
32AQI (US)
32AQI (US)
31AQI (US)
51AQI (US)
46AQI (US)
53AQI (US)
62AQI (US)
44AQI (US)
29AQI (US)
38AQI (US)
27AQI (US)
55AQI (US)
43AQI (US)
39AQI (US)
56AQI (US)
67AQI (US)
31AQI (US)
36AQI (US)
34AQI (US)
54AQI (US)
102AQI (US)
66AQI (US)
128AQI (US)
114AQI (US)
77AQI (US)
101AQI (US)
155AQI (US)
145AQI (US)
78AQI (US)
55AQI (US)
65AQI (US)
39AQI (US)
78AQI (US)
87AQI (US)
130AQI (US)
73AQI (US)
69AQI (US)
63AQI (US)
46AQI (US)
24AQI (US)
47AQI (US)
33AQI (US)
49AQI (US)
51AQI (US)
53AQI (US)
28AQI (US)
35AQI (US)
66AQI (US)
72AQI (US)
106AQI (US)
43AQI (US)
28AQI (US)
37AQI (US)
42AQI (US)
23AQI (US)
22AQI (US)
27AQI (US)
42AQI (US)
42AQI (US)
24AQI (US)
27AQI (US)
42AQI (US)
57AQI (US)
25AQI (US)
29AQI (US)
27AQI (US)
56AQI (US)
37AQI (US)
45AQI (US)
20AQI (US)
26AQI (US)
41AQI (US)
58AQI (US)
68AQI (US)
63AQI (US)
90AQI (US)
60AQI (US)
40AQI (US)
78AQI (US)
65AQI (US)
57AQI (US)
55AQI (US)
64AQI (US)
67AQI (US)
78AQI (US)
71AQI (US)
70AQI (US)
66AQI (US)
44AQI (US)
28AQI (US)
30AQI (US)
32AQI (US)
25AQI (US)
35AQI (US)
49AQI (US)
39AQI (US)
29AQI (US)
22AQI (US)
18AQI (US)
25AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
33AQI (US)
36AQI (US)
36AQI (US)
25AQI (US)
23AQI (US)
36AQI (US)
42AQI (US)
42AQI (US)
33AQI (US)
39AQI (US)
46AQI (US)
43AQI (US)
50AQI (US)
46AQI (US)
45AQI (US)
28AQI (US)
33AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
36AQI (US)
38AQI (US)
37AQI (US)
44AQI (US)
31AQI (US)
29AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
45AQI (US)
41AQI (US)
37AQI (US)
39AQI (US)
39AQI (US)
41AQI (US)
26AQI (US)
28AQI (US)
37AQI (US)
52AQI (US)
38AQI (US)
38AQI (US)
29AQI (US)
56AQI (US)
34AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
33AQI (US)
24AQI (US)
34AQI (US)
33AQI (US)
42AQI (US)
33AQI (US)
28AQI (US)
25AQI (US)
41AQI (US)
33AQI (US)
30AQI (US)
32AQI (US)
25AQI (US)
31AQI (US)
28AQI (US)
62AQI (US)
57AQI (US)
64AQI (US)
50AQI (US)
50AQI (US)
33AQI (US)
33AQI (US)
31AQI (US)
No. of days
202649AQI (US)
Highest AQI (US) recorded in
March64AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202569AQI (US)
Highest AQI (US) recorded in
January114AQI (US)
Lowest AQI (US) recorded in
August39AQI (US)
202471AQI (US)
Highest AQI (US) recorded in
April90AQI (US)
Lowest AQI (US) recorded in
June41AQI (US)
202364AQI (US)
Highest AQI (US) recorded in
January88AQI (US)
Lowest AQI (US) recorded in
August37AQI (US)
202262AQI (US)
Highest AQI (US) recorded in
February82AQI (US)
Lowest AQI (US) recorded in
July32AQI (US)
202171AQI (US)
Highest AQI (US) recorded in
January98AQI (US)
Lowest AQI (US) recorded in
August46AQI (US)
202068AQI (US)
Highest AQI (US) recorded in
April96AQI (US)
Lowest AQI (US) recorded in
August53AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Star Electromechanical's annual 2026 AQI (US) (49) shows an average percentage change of -27.2% (improved AQI (US)) compared to previous years: 2020 (68), 2021 (71), 2022 (62), 2023 (64), 2024 (71), 2025 (69).