Phuong Dong Hai, Dong Hoi, Quang Binh Province, Vietnam 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
Phuong Dong Hai, Dong Hoi, Quang Binh Province, Vietnam
AQI Trends: Highest and Lowest
Same Day Analysis (7th March):
On this day, AQI across the 3 years varied significantly: 2026 ranks 2nd highest AQI at 51 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Mar - 7th Mar 2026
Phuong Dong Hai, Dong Hoi, Quang Binh Province, Vietnam
6 AM6th Mar 2026
5 PM
5 AM7th Mar 2026
57AQI
12AQI
42AQI
23AQI
In the last 24 hours,
Phuong Dong Hai's AQI reached its highest point of 57 at 8 AM during the Day, while the lowest point, 12, was recorded at 2 PM during the Day between 6th Mar and 7th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Phuong Dong Hai, Dong Hoi, Quang Binh Province, Vietnam
22°C20/25°C
22°C21/24°C
21°C20/23°C
18°C17/19°C
19°C18/21°C
22°C20/23°C
21°C20/24°C
22°C20/23°C
21°C19/24°C
22°C21/25°C
22°C21/24°C
23°C22/24°C
23°C21/24°C
22°C20/24°C
21°C20/23°C
22°C20/25°C
23°C20/25°C
23°C22/25°C
23°C21/24°C
23°C21/25°C
23°C21/25°C
24°C21/27°C
24°C22/29°C
25°C23/30°C
26°C23/31°C
24°C22/27°C
21°C20/21°C
21°C20/23°C
21°C21/23°C
22°C21/24°C
80AQI
56AQI
68AQI
57AQI
2026 Days Vs Air Quality
Phuong Dong Hai, Dong Hoi, Quang Binh Province, Vietnam
21%
14
68%
45
11%
7
Total number of days with different AQI categories in last 67 days in 2026 (298 days remaining)
Under WHO’s Safe Air Quality Limits: 21%
Health Risk Level:
Very high
In 2026, 21% of 67 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Phuong Dong Hai, Dong Hoi, Quang Binh Province, Vietnam
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
78AQI (US)
58AQI (US)
49AQI (US)
57AQI (US)
61AQI (US)
70AQI (US)
56AQI (US)
84AQI (US)
96AQI (US)
89AQI (US)
90AQI (US)
106AQI (US)
103AQI (US)
100AQI (US)
106AQI (US)
100AQI (US)
117AQI (US)
98AQI (US)
94AQI (US)
94AQI (US)
64AQI (US)
47AQI (US)
32AQI (US)
54AQI (US)
58AQI (US)
56AQI (US)
37AQI (US)
55AQI (US)
80AQI (US)
86AQI (US)
62AQI (US)
64AQI (US)
45AQI (US)
55AQI (US)
71AQI (US)
84AQI (US)
93AQI (US)
74AQI (US)
41AQI (US)
28AQI (US)
53AQI (US)
59AQI (US)
54AQI (US)
63AQI (US)
71AQI (US)
75AQI (US)
58AQI (US)
42AQI (US)
35AQI (US)
28AQI (US)
41AQI (US)
68AQI (US)
112AQI (US)
110AQI (US)
139AQI (US)
80AQI (US)
88AQI (US)
90AQI (US)
83AQI (US)
80AQI (US)
89AQI (US)
75AQI (US)
25AQI (US)
42AQI (US)
34AQI (US)
51AQI (US)
75AQI (US)
68AQI (US)
57AQI (US)
No. of days
202670AQI (US)
Highest AQI (US) recorded in
January75AQI (US)
Lowest AQI (US) recorded in
March57AQI (US)
202557AQI (US)
Highest AQI (US) recorded in
January84AQI (US)
Lowest AQI (US) recorded in
September39AQI (US)
202465AQI (US)
Highest AQI (US) recorded in
April103AQI (US)
Lowest AQI (US) recorded in
September27AQI (US)
202391AQI (US)
Highest AQI (US) recorded in
January128AQI (US)
Lowest AQI (US) recorded in
November64AQI (US)
202296AQI (US)
Highest AQI (US) recorded in
October112AQI (US)
Lowest AQI (US) recorded in
November79AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Phuong Dong Hai's annual 2026 AQI (US) (70) shows an average percentage change of -4.5% (improved AQI (US)) compared to previous years: 2022 (96), 2023 (91), 2024 (65), 2025 (57).