Heihe, Blagoveshchensk, Amurskaya Oblast, Russia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
March Air Quality Analysis
Heihe, Blagoveshchensk, Amurskaya Oblast, Russia
AQI Trends: Highest and Lowest
Same Day Analysis (5th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 87 of Moderate air quality, showing improvement over 2025 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Mar - 5th Mar 2026
Heihe, Blagoveshchensk, Amurskaya Oblast, Russia
7 AM4th Mar 2026
5 PM
6 AM5th Mar 2026
97AQI
54AQI
103AQI
80AQI
In the last 24 hours,
Heihe's AQI reached its highest point of 103 at 8 PM during the Night, while the lowest point, 54, was recorded at 2 PM during the Day between 4th Mar and 5th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Heihe, Blagoveshchensk, Amurskaya Oblast, Russia
-23°C-30/-14°C
-25°C-33/-20°C
-23°C-29/-20°C
-24°C-30/-16°C
-23°C-30/-14°C
-18°C-25/-7°C
-18°C-22/-10°C
-18°C-27/-8°C
-19°C-27/-10°C
-20°C-27/-9°C
-18°C-24/-15°C
-15°C-22/-9°C
-15°C-24/-6°C
-17°C-20/-12°C
-19°C-27/-12°C
-14°C-22/-8°C
-6°C-15/1°C
-7°C-12/-4°C
-4°C-13/1°C
-13°C-17/-10°C
-16°C-21/-13°C
-20°C-31/-13°C
-13°C-23/-10°C
-22°C-31/-13°C
-23°C-33/-13°C
-23°C-33/-15°C
-21°C-28/-12°C
-13°C-23/-7°C
-9°C-20/-4°C
-16°C-24/-8°C
76AQI
62AQI
86AQI
69AQI
2026 Days Vs Air Quality
Heihe, Blagoveshchensk, Amurskaya Oblast, Russia
17%
11
53%
34
30%
19
Total number of days with different AQI categories in last 65 days in 2026 (300 days remaining)
Under WHO’s Safe Air Quality Limits: 17%
Health Risk Level:
Extreme
In 2026, 17% of 65 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
Heihe, Blagoveshchensk, Amurskaya Oblast, Russia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
70AQI (US)
115AQI (US)
142AQI (US)
78AQI (US)
64AQI (US)
112AQI (US)
76AQI (US)
79AQI (US)
115AQI (US)
90AQI (US)
93AQI (US)
124AQI (US)
126AQI (US)
96AQI (US)
121AQI (US)
120AQI (US)
90AQI (US)
138AQI (US)
114AQI (US)
78AQI (US)
81AQI (US)
64AQI (US)
82AQI (US)
79AQI (US)
64AQI (US)
87AQI (US)
107AQI (US)
87AQI (US)
65AQI (US)
62AQI (US)
96AQI (US)
97AQI (US)
90AQI (US)
50AQI (US)
108AQI (US)
99AQI (US)
44AQI (US)
69AQI (US)
77AQI (US)
106AQI (US)
132AQI (US)
112AQI (US)
104AQI (US)
118AQI (US)
109AQI (US)
33AQI (US)
81AQI (US)
82AQI (US)
45AQI (US)
90AQI (US)
94AQI (US)
116AQI (US)
74AQI (US)
33AQI (US)
32AQI (US)
58AQI (US)
44AQI (US)
43AQI (US)
35AQI (US)
39AQI (US)
55AQI (US)
42AQI (US)
79AQI (US)
87AQI (US)
94AQI (US)
78AQI (US)
60AQI (US)
No. of days
202684AQI (US)
Highest AQI (US) recorded in
January94AQI (US)
Lowest AQI (US) recorded in
March60AQI (US)
202583AQI (US)
Highest AQI (US) recorded in
January152AQI (US)
Lowest AQI (US) recorded in
August44AQI (US)
202471AQI (US)
Highest AQI (US) recorded in
December101AQI (US)
Lowest AQI (US) recorded in
August49AQI (US)
202355AQI (US)
Highest AQI (US) recorded in
January79AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202249AQI (US)
Highest AQI (US) recorded in
March59AQI (US)
Lowest AQI (US) recorded in
September35AQI (US)
202166AQI (US)
Highest AQI (US) recorded in
January75AQI (US)
Lowest AQI (US) recorded in
April55AQI (US)
202047AQI (US)
Highest AQI (US) recorded in
December62AQI (US)
Lowest AQI (US) recorded in
June35AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Heihe's annual 2026 AQI (US) (84) shows an average percentage change of 41.7% (worsened AQI (US)) compared to previous years: 2020 (47), 2021 (66), 2022 (49), 2023 (55), 2024 (71), 2025 (83).