Ha Noi Truong THCS Van Yen Ha dong, 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
Ha Noi Truong THCS Van Yen Ha dong, 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 89 of Moderate air quality on the same day.
Day & Night AQI Trend: 11th Jul - 12th Jul 2026
Ha Noi Truong THCS Van Yen Ha dong, Hanoi, Ha Noi, Vietnam
5 AM11th Jul 2026
6 PM
4 AM12th Jul 2026
100AQI
68AQI
121AQI
96AQI
In the last 24 hours,
Ha Noi Truong THCS Van Yen Ha dong's AQI reached its highest point of 121 at 12 AM during the Night, while the lowest point, 68, was recorded at 5 AM during the Day between 11th Jul and 12th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Ha Noi Truong THCS Van Yen Ha dong, 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
58AQI
50AQI
59AQI
52AQI
2026 Days Vs Air Quality
Ha Noi Truong THCS Van Yen Ha dong, Hanoi, Ha Noi, Vietnam
12%
23
63%
119
17%
33
8%
15
Total number of days with different AQI categories in last 193 days in 2026 (172 days remaining)
Under WHO’s Safe Air Quality Limits: 12%
Health Risk Level:
Extreme
In 2026, 12% of 193 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
Ha Noi Truong THCS Van Yen Ha dong, Hanoi, Ha Noi, Vietnam
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
129AQI (US)
71AQI (US)
118AQI (US)
152AQI (US)
113AQI (US)
73AQI (US)
122AQI (US)
142AQI (US)
185AQI (US)
168AQI (US)
171AQI (US)
162AQI (US)
185AQI (US)
168AQI (US)
166AQI (US)
152AQI (US)
125AQI (US)
121AQI (US)
131AQI (US)
109AQI (US)
96AQI (US)
64AQI (US)
72AQI (US)
91AQI (US)
138AQI (US)
155AQI (US)
158AQI (US)
149AQI (US)
137AQI (US)
96AQI (US)
88AQI (US)
85AQI (US)
118AQI (US)
153AQI (US)
159AQI (US)
153AQI (US)
153AQI (US)
86AQI (US)
92AQI (US)
41AQI (US)
92AQI (US)
91AQI (US)
93AQI (US)
93AQI (US)
81AQI (US)
97AQI (US)
81AQI (US)
129AQI (US)
114AQI (US)
104AQI (US)
77AQI (US)
99AQI (US)
57AQI (US)
70AQI (US)
79AQI (US)
89AQI (US)
93AQI (US)
98AQI (US)
83AQI (US)
85AQI (US)
79AQI (US)
60AQI (US)
64AQI (US)
99AQI (US)
132AQI (US)
105AQI (US)
73AQI (US)
61AQI (US)
28AQI (US)
72AQI (US)
116AQI (US)
115AQI (US)
79AQI (US)
76AQI (US)
65AQI (US)
62AQI (US)
68AQI (US)
68AQI (US)
60AQI (US)
81AQI (US)
79AQI (US)
68AQI (US)
72AQI (US)
68AQI (US)
89AQI (US)
75AQI (US)
87AQI (US)
91AQI (US)
109AQI (US)
98AQI (US)
70AQI (US)
101AQI (US)
125AQI (US)
94AQI (US)
109AQI (US)
147AQI (US)
142AQI (US)
103AQI (US)
105AQI (US)
108AQI (US)
130AQI (US)
136AQI (US)
115AQI (US)
104AQI (US)
84AQI (US)
68AQI (US)
98AQI (US)
81AQI (US)
91AQI (US)
77AQI (US)
52AQI (US)
68AQI (US)
87AQI (US)
78AQI (US)
63AQI (US)
59AQI (US)
35AQI (US)
33AQI (US)
66AQI (US)
75AQI (US)
55AQI (US)
37AQI (US)
69AQI (US)
72AQI (US)
59AQI (US)
61AQI (US)
93AQI (US)
91AQI (US)
63AQI (US)
54AQI (US)
62AQI (US)
70AQI (US)
78AQI (US)
74AQI (US)
69AQI (US)
54AQI (US)
62AQI (US)
71AQI (US)
70AQI (US)
56AQI (US)
63AQI (US)
58AQI (US)
49AQI (US)
76AQI (US)
43AQI (US)
71AQI (US)
71AQI (US)
80AQI (US)
94AQI (US)
70AQI (US)
74AQI (US)
85AQI (US)
56AQI (US)
65AQI (US)
36AQI (US)
46AQI (US)
34AQI (US)
55AQI (US)
87AQI (US)
83AQI (US)
49AQI (US)
55AQI (US)
64AQI (US)
90AQI (US)
65AQI (US)
59AQI (US)
45AQI (US)
40AQI (US)
51AQI (US)
46AQI (US)
47AQI (US)
46AQI (US)
48AQI (US)
34AQI (US)
76AQI (US)
70AQI (US)
63AQI (US)
35AQI (US)
52AQI (US)
65AQI (US)
67AQI (US)
32AQI (US)
48AQI (US)
42AQI (US)
76AQI (US)
59AQI (US)
61AQI (US)
34AQI (US)
85AQI (US)
89AQI (US)
129AQI (US)
99AQI (US)
80AQI (US)
92AQI (US)
66AQI (US)
59AQI (US)
59AQI (US)
No. of days
202686AQI (US)
Highest AQI (US) recorded in
January129AQI (US)
Lowest AQI (US) recorded in
July59AQI (US)
202587AQI (US)
Highest AQI (US) recorded in
December147AQI (US)
Lowest AQI (US) recorded in
August49AQI (US)
202478AQI (US)
Highest AQI (US) recorded in
January112AQI (US)
Lowest AQI (US) recorded in
August37AQI (US)
2023121AQI (US)
Highest AQI (US) recorded in
November148AQI (US)
Lowest AQI (US) recorded in
December118AQI (US)
20218AQI (US)
Highest AQI (US) recorded in
April13AQI (US)
Lowest AQI (US) recorded in
July8AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Ha Noi Truong THCS Van Yen Ha dong's annual 2026 AQI (US) (86) shows an average percentage change of 238.7% (worsened AQI (US)) compared to previous years: 2021 (8), 2023 (121), 2024 (78), 2025 (87).