UBND P Cau Dien Nam Tu Liem, 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!
July Air Quality Analysis
UBND P Cau Dien Nam Tu Liem, Hanoi, Ha Noi, Vietnam
AQI Trends: Highest and Lowest
Same Day Analysis (12th July):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 91 of Moderate air quality on the same day.
Day & Night AQI Trend: 11th Jul - 12th Jul 2026
UBND P Cau Dien Nam Tu Liem, Hanoi, Ha Noi, Vietnam
5 AM11th Jul 2026
6 PM
4 AM12th Jul 2026
108AQI
80AQI
125AQI
108AQI
In the last 24 hours,
UBND P Cau Dien Nam Tu Liem's AQI reached its highest point of 125 at 3 AM during the Night, while the lowest point, 80, was recorded at 6 AM during the Day between 11th Jul and 12th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
UBND P Cau Dien Nam Tu Liem, Hanoi, Ha Noi, Vietnam
29°C27/34°C
31°C28/38°C
31°C28/38°C
28°C27/29°C
28°C25/31°C
31°C28/37°C
30°C29/31°C
31°C27/37°C
32°C27/39°C
33°C29/40°C
34°C30/40°C
35°C30/41°C
32°C29/38°C
28°C27/32°C
30°C27/35°C
32°C28/37°C
31°C27/37°C
29°C27/34°C
29°C26/34°C
30°C27/33°C
30°C27/34°C
29°C27/33°C
29°C27/33°C
29°C26/34°C
30°C26/36°C
31°C27/35°C
29°C27/34°C
29°C26/35°C
30°C27/35°C
30°C27/34°C
66AQI
57AQI
67AQI
57AQI
2026 Days Vs Air Quality
UBND P Cau Dien Nam Tu Liem, Hanoi, Ha Noi, Vietnam
8%
16
61%
115
22%
42
9%
17
Total number of days with different AQI categories in last 194 days in 2026 (171 days remaining)
Under WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2026, 8% of 194 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
UBND P Cau Dien Nam Tu Liem, Hanoi, Ha Noi, Vietnam
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
128AQI (US)
73AQI (US)
116AQI (US)
157AQI (US)
112AQI (US)
78AQI (US)
123AQI (US)
146AQI (US)
183AQI (US)
168AQI (US)
168AQI (US)
161AQI (US)
189AQI (US)
172AQI (US)
168AQI (US)
154AQI (US)
132AQI (US)
136AQI (US)
144AQI (US)
119AQI (US)
106AQI (US)
70AQI (US)
82AQI (US)
109AQI (US)
139AQI (US)
158AQI (US)
163AQI (US)
153AQI (US)
140AQI (US)
104AQI (US)
98AQI (US)
93AQI (US)
130AQI (US)
156AQI (US)
159AQI (US)
158AQI (US)
158AQI (US)
88AQI (US)
87AQI (US)
49AQI (US)
98AQI (US)
90AQI (US)
95AQI (US)
90AQI (US)
82AQI (US)
92AQI (US)
80AQI (US)
125AQI (US)
109AQI (US)
105AQI (US)
76AQI (US)
105AQI (US)
68AQI (US)
73AQI (US)
80AQI (US)
94AQI (US)
109AQI (US)
104AQI (US)
80AQI (US)
82AQI (US)
73AQI (US)
60AQI (US)
71AQI (US)
105AQI (US)
138AQI (US)
109AQI (US)
77AQI (US)
71AQI (US)
33AQI (US)
78AQI (US)
124AQI (US)
123AQI (US)
87AQI (US)
83AQI (US)
70AQI (US)
68AQI (US)
75AQI (US)
76AQI (US)
68AQI (US)
82AQI (US)
83AQI (US)
68AQI (US)
69AQI (US)
65AQI (US)
91AQI (US)
75AQI (US)
81AQI (US)
82AQI (US)
109AQI (US)
104AQI (US)
79AQI (US)
103AQI (US)
131AQI (US)
112AQI (US)
117AQI (US)
153AQI (US)
150AQI (US)
113AQI (US)
114AQI (US)
116AQI (US)
143AQI (US)
142AQI (US)
122AQI (US)
108AQI (US)
89AQI (US)
80AQI (US)
102AQI (US)
85AQI (US)
93AQI (US)
75AQI (US)
57AQI (US)
70AQI (US)
88AQI (US)
78AQI (US)
62AQI (US)
57AQI (US)
40AQI (US)
40AQI (US)
71AQI (US)
78AQI (US)
62AQI (US)
44AQI (US)
74AQI (US)
75AQI (US)
62AQI (US)
60AQI (US)
98AQI (US)
85AQI (US)
63AQI (US)
56AQI (US)
66AQI (US)
74AQI (US)
78AQI (US)
75AQI (US)
70AQI (US)
54AQI (US)
62AQI (US)
73AQI (US)
68AQI (US)
56AQI (US)
64AQI (US)
59AQI (US)
49AQI (US)
86AQI (US)
52AQI (US)
81AQI (US)
78AQI (US)
86AQI (US)
104AQI (US)
75AQI (US)
75AQI (US)
97AQI (US)
64AQI (US)
73AQI (US)
40AQI (US)
53AQI (US)
41AQI (US)
61AQI (US)
98AQI (US)
99AQI (US)
64AQI (US)
65AQI (US)
79AQI (US)
100AQI (US)
78AQI (US)
67AQI (US)
53AQI (US)
44AQI (US)
54AQI (US)
51AQI (US)
50AQI (US)
47AQI (US)
55AQI (US)
36AQI (US)
83AQI (US)
73AQI (US)
68AQI (US)
44AQI (US)
60AQI (US)
73AQI (US)
77AQI (US)
42AQI (US)
54AQI (US)
44AQI (US)
82AQI (US)
66AQI (US)
72AQI (US)
47AQI (US)
91AQI (US)
91AQI (US)
134AQI (US)
101AQI (US)
83AQI (US)
97AQI (US)
69AQI (US)
66AQI (US)
67AQI (US)
No. of days
202690AQI (US)
Highest AQI (US) recorded in
January134AQI (US)
Lowest AQI (US) recorded in
June66AQI (US)
202589AQI (US)
Highest AQI (US) recorded in
December147AQI (US)
Lowest AQI (US) recorded in
August47AQI (US)
202473AQI (US)
Highest AQI (US) recorded in
December107AQI (US)
Lowest AQI (US) recorded in
August33AQI (US)
202354AQI (US)
Highest AQI (US) recorded in
November63AQI (US)
Lowest AQI (US) recorded in
December53AQI (US)
202149AQI (US)
Highest AQI (US) recorded in
April60AQI (US)
Lowest AQI (US) recorded in
July44AQI (US)
Most & Least Polluted Years Over the Last 5 Years
UBND P Cau Dien Nam Tu Liem's annual 2026 AQI (US) (90) shows an average percentage change of 43.6% (worsened AQI (US)) compared to previous years: 2021 (49), 2023 (54), 2024 (73), 2025 (89).