Quang Ninh Nam, Haiphong, HaI Phong, 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
Quang Ninh Nam, Haiphong, HaI Phong, Vietnam
AQI Trends: Highest and Lowest
Same Day Analysis (10th February):
On this day, AQI across the 3 years varied significantly: 2026 ranks 2nd highest AQI at 81 of Moderate air quality, showing improvement over 2025 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Feb - 10th Feb 2026
Quang Ninh Nam, Haiphong, HaI Phong, Vietnam
6 AM9th Feb 2026
5 PM
5 AM10th Feb 2026
58AQI
36AQI
103AQI
60AQI
In the last 24 hours,
Quang Ninh Nam's AQI reached its highest point of 103 at 5 AM during the Night, while the lowest point, 36, was recorded at 8 AM during the Day between 9th Feb and 10th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Quang Ninh Nam, Haiphong, HaI Phong, Vietnam
17°C12/22°C
18°C14/24°C
18°C14/23°C
19°C15/25°C
18°C16/22°C
19°C17/22°C
20°C17/23°C
19°C15/24°C
19°C17/21°C
17°C15/19°C
13°C10/14°C
13°C10/16°C
15°C13/18°C
17°C15/20°C
19°C15/22°C
20°C16/26°C
19°C15/25°C
19°C15/23°C
19°C16/23°C
19°C15/23°C
17°C14/22°C
17°C14/21°C
17°C12/23°C
18°C14/24°C
19°C16/22°C
21°C19/23°C
22°C18/26°C
18°C14/19°C
16°C13/18°C
19°C17/21°C
112AQI
99AQI
111AQI
95AQI
2026 Days Vs Air Quality
Quang Ninh Nam, Haiphong, HaI Phong, Vietnam
2%
1
44%
18
51%
21
2%
1
Total number of days with different AQI categories in last 42 days in 2026 (323 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2026, 2% of 42 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
Quang Ninh Nam, Haiphong, HaI Phong, Vietnam
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
89AQI (US)
70AQI (US)
99AQI (US)
119AQI (US)
91AQI (US)
70AQI (US)
93AQI (US)
98AQI (US)
110AQI (US)
104AQI (US)
128AQI (US)
115AQI (US)
143AQI (US)
132AQI (US)
135AQI (US)
135AQI (US)
111AQI (US)
112AQI (US)
113AQI (US)
82AQI (US)
66AQI (US)
46AQI (US)
65AQI (US)
103AQI (US)
137AQI (US)
137AQI (US)
158AQI (US)
146AQI (US)
136AQI (US)
79AQI (US)
79AQI (US)
79AQI (US)
107AQI (US)
150AQI (US)
148AQI (US)
114AQI (US)
82AQI (US)
74AQI (US)
76AQI (US)
55AQI (US)
81AQI (US)
106AQI (US)
97AQI (US)
No. of days
2026104AQI (US)
Highest AQI (US) recorded in
January106AQI (US)
Lowest AQI (US) recorded in
February97AQI (US)
202574AQI (US)
Highest AQI (US) recorded in
December129AQI (US)
Lowest AQI (US) recorded in
September42AQI (US)
202451AQI (US)
Highest AQI (US) recorded in
December87AQI (US)
Lowest AQI (US) recorded in
March13AQI (US)
202314AQI (US)
Highest AQI (US) recorded in
November20AQI (US)
Lowest AQI (US) recorded in
December13AQI (US)
202017AQI (US)
Highest AQI (US) recorded in
June17AQI (US)
Lowest AQI (US) recorded in
June17AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Quang Ninh Nam's annual 2026 AQI (US) (104) shows an average percentage change of 329.8% (worsened AQI (US)) compared to previous years: 2020 (17), 2023 (14), 2024 (51), 2025 (74).