Phu Ly, Ha Nam, 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
Phu Ly, Ha Nam, Vietnam
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 53 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Phu Ly, Ha Nam, Vietnam
5 AM3rd Aug 2025
6 PM
4 AM4th Aug 2025
AQI
AQI
68AQI
53AQI
In the last 24 hours,
Phu Ly's AQI reached its highest point of 68 at 10 AM during the Night, while the lowest point, 53, was recorded at 6 PM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Phu Ly, Ha Nam, Vietnam
30°C26/35°C
29°C27/33°C
30°C27/35°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°C27/36°C
32°C27/37°C
32°C28/37°C
31°C25/37°C
28°C25/32°C
26°C25/28°C
27°C25/29°C
28°C25/31°C
28°C26/32°C
29°C25/35°C
29°C26/35°C
30°C26/36°C
31°C27/36°C
32°C28/37°C
32°C28/37°C
32°C29/37°C
28°C26/31°C
31°C26/37°C
--°C/°C
--°C/°C
55AQI
55AQI
56AQI
56AQI
2025 Days Vs Air Quality
Phu Ly, Ha Nam, Vietnam
2%
5
79%
168
18%
39
0.9%
2
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% of 215 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
Phu Ly, Ha Nam, Vietnam
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
92AQI
62AQI
77AQI
104AQI
108AQI
119AQI
118AQI
128AQI
137AQI
91AQI
103AQI
105AQI
116AQI
129AQI
130AQI
125AQI
131AQI
151AQI
147AQI
165AQI
140AQI
135AQI
121AQI
108AQI
94AQI
64AQI
89AQI
77AQI
101AQI
103AQI
82AQI
75AQI
68AQI
55AQI
63AQI
86AQI
103AQI
51AQI
64AQI
77AQI
110AQI
128AQI
148AQI
131AQI
121AQI
138AQI
74AQI
99AQI
71AQI
86AQI
117AQI
95AQI
109AQI
68AQI
75AQI
78AQI
73AQI
114AQI
91AQI
97AQI
79AQI
79AQI
83AQI
82AQI
71AQI
75AQI
104AQI
127AQI
137AQI
116AQI
94AQI
80AQI
83AQI
78AQI
66AQI
83AQI
81AQI
74AQI
84AQI
104AQI
101AQI
101AQI
112AQI
100AQI
77AQI
81AQI
83AQI
65AQI
51AQI
56AQI
69AQI
85AQI
76AQI
123AQI
81AQI
91AQI
85AQI
86AQI
77AQI
76AQI
78AQI
89AQI
85AQI
90AQI
98AQI
99AQI
94AQI
92AQI
86AQI
78AQI
84AQI
87AQI
87AQI
79AQI
70AQI
72AQI
61AQI
59AQI
83AQI
71AQI
62AQI
72AQI
68AQI
68AQI
77AQI
70AQI
72AQI
74AQI
75AQI
73AQI
57AQI
71AQI
66AQI
61AQI
62AQI
61AQI
53AQI
56AQI
54AQI
59AQI
57AQI
57AQI
52AQI
54AQI
57AQI
63AQI
81AQI
78AQI
64AQI
62AQI
59AQI
54AQI
54AQI
55AQI
60AQI
64AQI
57AQI
56AQI
57AQI
61AQI
59AQI
61AQI
59AQI
53AQI
59AQI
60AQI
61AQI
60AQI
55AQI
59AQI
61AQI
62AQI
70AQI
66AQI
65AQI
60AQI
58AQI
55AQI
52AQI
53AQI
51AQI
44AQI
45AQI
51AQI
57AQI
56AQI
53AQI
56AQI
54AQI
59AQI
54AQI
54AQI
55AQI
58AQI
66AQI
67AQI
57AQI
57AQI
54AQI
63AQI
55AQI
55AQI
45AQI
49AQI
46AQI
52AQI
56AQI
56AQI
56AQI
63AQI
59AQI
57AQI
53AQI
53AQI
111AQI
92AQI
87AQI
83AQI
64AQI
59AQI
55AQI
53AQI
No. of days
202578AQI
Highest AQI recorded in
January111AQI
Lowest AQI recorded in
August53AQI
202463AQI
Highest AQI recorded in
December92AQI
Lowest AQI recorded in
April1AQI
202384AQI
Highest AQI recorded in
November100AQI
Lowest AQI recorded in
December82AQI
20216AQI
Highest AQI recorded in
April11AQI
Lowest AQI recorded in
May5AQI
Most & Least Polluted Years Over the Last 4 Years
Phu Ly's annual 2025 AQI (78) shows an average percentage change of 408.3% (worsened AQI) compared to previous years: 2021 (6), 2023 (84), 2024 (63).