Bac Ninh UBND xa Xuan Lam, 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
Bac Ninh UBND xa Xuan Lam, Hanoi, Ha Noi, Vietnam
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 51 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
Bac Ninh UBND xa Xuan Lam, Hanoi, Ha Noi, Vietnam
5 AM3rd Aug 2025
6 PM
4 AM4th Aug 2025
AQI
AQI
66AQI
51AQI
In the last 24 hours,
Bac Ninh UBND xa Xuan Lam's AQI reached its highest point of 66 at 12 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bac Ninh UBND xa Xuan Lam, Hanoi, Ha Noi, Vietnam
30°C26/35°C
29°C27/33°C
30°C26/35°C
31°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
--°C/°C
--°C/°C
52AQI
46AQI
51AQI
51AQI
2025 Days Vs Air Quality
Bac Ninh UBND xa Xuan Lam, Hanoi, Ha Noi, Vietnam
29%
61
51%
109
17%
36
4%
8
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 29%
Health Risk Level:
Very high
In 2025, 29% of 215 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
Bac Ninh UBND xa Xuan Lam, Hanoi, Ha Noi, Vietnam
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
134AQI
154AQI
123AQI
123AQI
134AQI
140AQI
143AQI
129AQI
139AQI
91AQI
103AQI
110AQI
138AQI
144AQI
146AQI
141AQI
152AQI
161AQI
159AQI
175AQI
155AQI
155AQI
127AQI
126AQI
93AQI
66AQI
89AQI
83AQI
121AQI
107AQI
91AQI
79AQI
67AQI
52AQI
69AQI
97AQI
96AQI
49AQI
63AQI
83AQI
131AQI
140AQI
158AQI
134AQI
130AQI
142AQI
72AQI
102AQI
64AQI
81AQI
124AQI
104AQI
120AQI
61AQI
74AQI
84AQI
75AQI
133AQI
97AQI
101AQI
77AQI
80AQI
77AQI
82AQI
60AQI
69AQI
91AQI
127AQI
137AQI
115AQI
89AQI
78AQI
82AQI
74AQI
58AQI
80AQI
74AQI
73AQI
81AQI
108AQI
105AQI
98AQI
111AQI
94AQI
74AQI
84AQI
88AQI
67AQI
47AQI
54AQI
71AQI
93AQI
82AQI
133AQI
88AQI
94AQI
90AQI
95AQI
87AQI
86AQI
84AQI
87AQI
82AQI
87AQI
93AQI
92AQI
89AQI
93AQI
86AQI
71AQI
63AQI
63AQI
57AQI
57AQI
43AQI
47AQI
40AQI
42AQI
67AQI
52AQI
47AQI
56AQI
51AQI
72AQI
84AQI
76AQI
75AQI
82AQI
86AQI
89AQI
64AQI
84AQI
80AQI
72AQI
64AQI
69AQI
61AQI
60AQI
48AQI
40AQI
40AQI
40AQI
31AQI
37AQI
41AQI
52AQI
55AQI
57AQI
48AQI
46AQI
45AQI
43AQI
44AQI
38AQI
46AQI
50AQI
42AQI
45AQI
44AQI
47AQI
43AQI
47AQI
44AQI
37AQI
44AQI
48AQI
57AQI
56AQI
50AQI
56AQI
54AQI
40AQI
33AQI
43AQI
48AQI
48AQI
47AQI
43AQI
42AQI
41AQI
46AQI
33AQI
32AQI
40AQI
56AQI
55AQI
56AQI
57AQI
51AQI
55AQI
43AQI
41AQI
40AQI
44AQI
58AQI
56AQI
44AQI
44AQI
52AQI
64AQI
46AQI
45AQI
36AQI
39AQI
42AQI
36AQI
38AQI
38AQI
48AQI
58AQI
57AQI
53AQI
53AQI
51AQI
127AQI
96AQI
85AQI
77AQI
60AQI
46AQI
47AQI
52AQI
No. of days
202576AQI
Highest AQI recorded in
January127AQI
Lowest AQI recorded in
June46AQI
202492AQI
Highest AQI recorded in
April180AQI
Lowest AQI recorded in
August39AQI
202374AQI
Highest AQI recorded in
November118AQI
Lowest AQI recorded in
June42AQI
202233AQI
Highest AQI recorded in
December63AQI
Lowest AQI recorded in
August8AQI
202145AQI
Highest AQI recorded in
June77AQI
Lowest AQI recorded in
April20AQI
Most & Least Polluted Years Over the Last 5 Years
Bac Ninh UBND xa Xuan Lam's annual 2025 AQI (76) shows an average percentage change of 46.6% (worsened AQI) compared to previous years: 2021 (45), 2022 (33), 2023 (74), 2024 (92).