North Tu Liem District, Ha Noi, Vietnam 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
North Tu Liem District, Ha Noi, Vietnam
AQI Trends: Highest and Lowest
Same Day Analysis (14th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 67 of Moderate air quality on the same day.
Day & Night AQI Trend: 13th Aug - 14th Aug 2026
North Tu Liem District, Ha Noi, Vietnam
5 AM13th Aug 2026
6 PM
4 AM14th Aug 2026
112AQI
68AQI
100AQI
64AQI
In the last 24 hours,
North Tu Liem District's AQI reached its highest point of 112 at 1 PM during the Day, while the lowest point, 64, was recorded at 8 PM during the Night between 13th Aug and 14th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
North Tu Liem District, Ha Noi, Vietnam
31°C28/35°C
29°C28/31°C
31°C27/36°C
30°C28/34°C
29°C26/35°C
28°C26/33°C
30°C26/36°C
30°C27/36°C
29°C26/33°C
30°C26/34°C
31°C26/36°C
30°C28/35°C
26°C25/29°C
28°C25/32°C
28°C26/33°C
28°C26/31°C
28°C25/32°C
29°C26/33°C
29°C26/34°C
29°C26/33°C
27°C26/30°C
28°C24/32°C
26°C25/29°C
30°C25/36°C
32°C27/37°C
32°C26/38°C
32°C27/37°C
32°C28/37°C
32°C27/38°C
32°C27/38°C
73AQI
61AQI
69AQI
63AQI
2026 Days Vs Air Quality
North Tu Liem District, Ha Noi, Vietnam
7%
16
62%
138
22%
49
9%
20
Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)
Under WHO’s Safe Air Quality Limits: 7%
Health Risk Level:
Extreme
In 2026, 7% of 226 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
North Tu Liem District, Ha Noi, Vietnam
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
136AQI (US)
83AQI (US)
135AQI (US)
163AQI (US)
116AQI (US)
83AQI (US)
136AQI (US)
152AQI (US)
185AQI (US)
173AQI (US)
174AQI (US)
166AQI (US)
191AQI (US)
173AQI (US)
170AQI (US)
159AQI (US)
143AQI (US)
145AQI (US)
148AQI (US)
124AQI (US)
112AQI (US)
72AQI (US)
90AQI (US)
123AQI (US)
151AQI (US)
160AQI (US)
168AQI (US)
157AQI (US)
145AQI (US)
113AQI (US)
108AQI (US)
105AQI (US)
140AQI (US)
158AQI (US)
160AQI (US)
162AQI (US)
159AQI (US)
86AQI (US)
90AQI (US)
55AQI (US)
105AQI (US)
97AQI (US)
106AQI (US)
94AQI (US)
86AQI (US)
90AQI (US)
83AQI (US)
128AQI (US)
111AQI (US)
112AQI (US)
82AQI (US)
105AQI (US)
70AQI (US)
76AQI (US)
77AQI (US)
95AQI (US)
108AQI (US)
106AQI (US)
82AQI (US)
87AQI (US)
73AQI (US)
64AQI (US)
78AQI (US)
115AQI (US)
143AQI (US)
118AQI (US)
88AQI (US)
78AQI (US)
38AQI (US)
84AQI (US)
127AQI (US)
127AQI (US)
93AQI (US)
91AQI (US)
75AQI (US)
72AQI (US)
82AQI (US)
83AQI (US)
73AQI (US)
91AQI (US)
91AQI (US)
77AQI (US)
75AQI (US)
69AQI (US)
95AQI (US)
81AQI (US)
80AQI (US)
81AQI (US)
112AQI (US)
112AQI (US)
85AQI (US)
111AQI (US)
140AQI (US)
119AQI (US)
126AQI (US)
160AQI (US)
155AQI (US)
124AQI (US)
123AQI (US)
127AQI (US)
148AQI (US)
145AQI (US)
126AQI (US)
115AQI (US)
99AQI (US)
88AQI (US)
113AQI (US)
94AQI (US)
99AQI (US)
83AQI (US)
63AQI (US)
74AQI (US)
86AQI (US)
77AQI (US)
61AQI (US)
58AQI (US)
42AQI (US)
44AQI (US)
77AQI (US)
82AQI (US)
65AQI (US)
49AQI (US)
82AQI (US)
80AQI (US)
67AQI (US)
70AQI (US)
105AQI (US)
95AQI (US)
71AQI (US)
61AQI (US)
71AQI (US)
82AQI (US)
78AQI (US)
76AQI (US)
71AQI (US)
55AQI (US)
62AQI (US)
73AQI (US)
71AQI (US)
56AQI (US)
63AQI (US)
59AQI (US)
51AQI (US)
89AQI (US)
55AQI (US)
94AQI (US)
85AQI (US)
98AQI (US)
111AQI (US)
83AQI (US)
84AQI (US)
107AQI (US)
74AQI (US)
84AQI (US)
42AQI (US)
55AQI (US)
52AQI (US)
69AQI (US)
105AQI (US)
102AQI (US)
67AQI (US)
74AQI (US)
87AQI (US)
108AQI (US)
84AQI (US)
76AQI (US)
54AQI (US)
48AQI (US)
55AQI (US)
52AQI (US)
51AQI (US)
48AQI (US)
55AQI (US)
37AQI (US)
88AQI (US)
75AQI (US)
73AQI (US)
48AQI (US)
60AQI (US)
78AQI (US)
80AQI (US)
44AQI (US)
51AQI (US)
45AQI (US)
87AQI (US)
73AQI (US)
79AQI (US)
58AQI (US)
93AQI (US)
92AQI (US)
94AQI (US)
70AQI (US)
76AQI (US)
74AQI (US)
41AQI (US)
48AQI (US)
49AQI (US)
81AQI (US)
111AQI (US)
94AQI (US)
66AQI (US)
57AQI (US)
73AQI (US)
91AQI (US)
61AQI (US)
48AQI (US)
54AQI (US)
71AQI (US)
51AQI (US)
47AQI (US)
55AQI (US)
57AQI (US)
68AQI (US)
53AQI (US)
63AQI (US)
63AQI (US)
71AQI (US)
74AQI (US)
73AQI (US)
71AQI (US)
83AQI (US)
83AQI (US)
67AQI (US)
140AQI (US)
105AQI (US)
89AQI (US)
103AQI (US)
73AQI (US)
72AQI (US)
69AQI (US)
66AQI (US)
No. of days
202691AQI (US)
Highest AQI (US) recorded in
January140AQI (US)
Lowest AQI (US) recorded in
August66AQI (US)
202591AQI (US)
Highest AQI (US) recorded in
December151AQI (US)
Lowest AQI (US) recorded in
August48AQI (US)
202485AQI (US)
Highest AQI (US) recorded in
March158AQI (US)
Lowest AQI (US) recorded in
September30AQI (US)
2023130AQI (US)
Highest AQI (US) recorded in
January168AQI (US)
Lowest AQI (US) recorded in
June98AQI (US)
2022141AQI (US)
Highest AQI (US) recorded in
December152AQI (US)
Lowest AQI (US) recorded in
November129AQI (US)
Most & Least Polluted Years Over the Last 5 Years
North Tu Liem District's annual 2026 AQI (US) (91) shows an average percentage change of -14.6% (improved AQI (US)) compared to previous years: 2022 (141), 2023 (130), 2024 (85), 2025 (91).