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!
February Air Quality Analysis
Phuong Dong Hai, Dong Hoi, Quang Binh Province, Vietnam
AQI Trends: Highest and Lowest
Same Day Analysis (15th February):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 75 of Moderate air quality, showing improvement over 2025 and 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 14th Feb - 15th Feb 2026
Phuong Dong Hai, Dong Hoi, Quang Binh Province, Vietnam
6 AM14th Feb 2026
5 PM
5 AM15th Feb 2026
92AQI
58AQI
76AQI
58AQI
In the last 24 hours,
Phuong Dong Hai's AQI reached its highest point of 92 at 8 AM during the Day, while the lowest point, 58, was recorded at 6 PM during the Night between 14th Feb and 15th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Phuong Dong Hai, Dong Hoi, Quang Binh Province, Vietnam
21°C19/22°C
22°C20/23°C
21°C19/24°C
21°C19/23°C
21°C20/24°C
20°C17/23°C
17°C17/19°C
19°C17/21°C
20°C18/23°C
21°C19/23°C
21°C20/23°C
20°C18/22°C
21°C19/23°C
21°C19/23°C
20°C18/23°C
20°C19/22°C
19°C18/20°C
18°C17/19°C
20°C18/22°C
21°C19/25°C
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
83AQI
48AQI
71AQI
48AQI
2026 Days Vs Air Quality
Phuong Dong Hai, Dong Hoi, Quang Binh Province, Vietnam
15%
7
76%
35
9%
4
Total number of days with different AQI categories in last 47 days in 2026 (318 days remaining)
Under WHO’s Safe Air Quality Limits: 15%
Health Risk Level:
Extreme
In 2026, 15% of 47 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
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)
54AQI (US)
80AQI (US)
86AQI (US)
63AQI (US)
64AQI (US)
45AQI (US)
55AQI (US)
71AQI (US)
84AQI (US)
92AQI (US)
74AQI (US)
41AQI (US)
28AQI (US)
53AQI (US)
59AQI (US)
54AQI (US)
63AQI (US)
72AQI (US)
75AQI (US)
75AQI (US)
62AQI (US)
No. of days
202671AQI (US)
Highest AQI (US) recorded in
January75AQI (US)
Lowest AQI (US) recorded in
February62AQI (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) (71) shows an average percentage change of -3.4% (improved AQI (US)) compared to previous years: 2022 (96), 2023 (91), 2024 (65), 2025 (57).