Ban Dao Linh Dam, Hanoi, 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
Ban Dao Linh Dam, Hanoi, Ha Noi, Vietnam
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 56 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Ban Dao Linh Dam, Hanoi, Ha Noi, Vietnam
5 AM3rd Aug 2025
6 PM
4 AM4th Aug 2025
70AQI
50AQI
59AQI
54AQI
In the last 24 hours,
Ban Dao Linh Dam's AQI reached its highest point of 70 at 12 PM during the Day, while the lowest point, 50, was recorded at 6 PM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Ban Dao Linh Dam, Hanoi, Ha Noi, Vietnam
30°C26/35°C
29°C27/33°C
30°C26/35°C
32°C27/37°C
32°C28/37°C
30°C26/35°C
29°C26/33°C
29°C26/34°C
29°C26/34°C
31°C27/35°C
30°C28/34°C
31°C27/35°C
31°C27/37°C
32°C28/37°C
31°C25/37°C
28°C25/31°C
26°C25/27°C
27°C25/29°C
28°C26/31°C
28°C26/32°C
29°C25/34°C
29°C26/35°C
30°C26/36°C
31°C27/35°C
32°C28/36°C
32°C28/37°C
32°C29/36°C
28°C26/31°C
31°C26/37°C
32°C28/38°C
--°C/°C
59AQI
59AQI
59AQI
59AQI
2025 Days Vs Air Quality
Ban Dao Linh Dam, Hanoi, Ha Noi, Vietnam
4%
9
69%
148
23%
49
4%
9
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 4%
Health Risk Level:
Extreme
In 2025, 4% of 216 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
Ban Dao Linh Dam, Hanoi, Ha Noi, Vietnam
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
141AQI
185AQI
136AQI
105AQI
118AQI
123AQI
139AQI
142AQI
151AQI
100AQI
110AQI
124AQI
143AQI
150AQI
149AQI
147AQI
158AQI
168AQI
165AQI
177AQI
159AQI
156AQI
142AQI
135AQI
110AQI
73AQI
101AQI
88AQI
131AQI
113AQI
98AQI
88AQI
76AQI
60AQI
75AQI
107AQI
103AQI
54AQI
66AQI
90AQI
139AQI
146AQI
166AQI
140AQI
138AQI
148AQI
77AQI
110AQI
70AQI
92AQI
135AQI
109AQI
132AQI
70AQI
78AQI
92AQI
85AQI
139AQI
104AQI
114AQI
88AQI
88AQI
92AQI
96AQI
72AQI
78AQI
102AQI
134AQI
142AQI
125AQI
98AQI
88AQI
94AQI
83AQI
67AQI
87AQI
84AQI
83AQI
95AQI
125AQI
120AQI
125AQI
134AQI
121AQI
92AQI
95AQI
97AQI
72AQI
56AQI
68AQI
85AQI
113AQI
94AQI
142AQI
98AQI
111AQI
102AQI
103AQI
89AQI
89AQI
88AQI
95AQI
87AQI
96AQI
100AQI
105AQI
99AQI
101AQI
93AQI
81AQI
83AQI
91AQI
92AQI
83AQI
75AQI
75AQI
61AQI
57AQI
78AQI
67AQI
65AQI
89AQI
87AQI
83AQI
90AQI
78AQI
76AQI
74AQI
79AQI
81AQI
50AQI
70AQI
64AQI
67AQI
60AQI
53AQI
39AQI
54AQI
52AQI
57AQI
57AQI
56AQI
52AQI
46AQI
51AQI
60AQI
91AQI
86AQI
63AQI
64AQI
64AQI
41AQI
45AQI
45AQI
59AQI
72AQI
58AQI
53AQI
57AQI
66AQI
58AQI
58AQI
54AQI
46AQI
51AQI
64AQI
59AQI
56AQI
53AQI
59AQI
62AQI
60AQI
62AQI
60AQI
62AQI
58AQI
59AQI
59AQI
56AQI
58AQI
54AQI
50AQI
52AQI
54AQI
63AQI
62AQI
58AQI
64AQI
60AQI
64AQI
57AQI
56AQI
55AQI
58AQI
69AQI
77AQI
62AQI
63AQI
60AQI
66AQI
60AQI
60AQI
51AQI
53AQI
50AQI
54AQI
56AQI
56AQI
57AQI
61AQI
59AQI
57AQI
52AQI
53AQI
56AQI
133AQI
103AQI
97AQI
91AQI
66AQI
57AQI
59AQI
54AQI
No. of days
202586AQI
Highest AQI recorded in
January133AQI
Lowest AQI recorded in
August54AQI
202471AQI
Highest AQI recorded in
March109AQI
Lowest AQI recorded in
July39AQI
202383AQI
Highest AQI recorded in
January113AQI
Lowest AQI recorded in
July40AQI
202295AQI
Highest AQI recorded in
October103AQI
Lowest AQI recorded in
November94AQI
Most & Least Polluted Years Over the Last 4 Years
Ban Dao Linh Dam's annual 2025 AQI (86) shows an average percentage change of 5.3% (worsened AQI) compared to previous years: 2022 (95), 2023 (83), 2024 (71).