Ninh Binh, Ninh Binh, 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
Ninh Binh, Ninh Binh, Vietnam
AQI Trends: Highest and Lowest
Same Day Analysis (19th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 45 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Aug - 21st Aug 2025
Ninh Binh, Ninh Binh, Vietnam
5 AM20th Aug 2025
6 PM
4 AM21st Aug 2025
AQI
AQI
54AQI
33AQI
In the last 24 hours,
Ninh Binh's AQI reached its highest point of 54 at 11 PM during the Night, while the lowest point, 33, was recorded at 7 AM during the Night between 20th Aug and 21st Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Ninh Binh, Ninh Binh, Vietnam
26°C25/26°C
28°C26/32°C
28°C26/31°C
28°C26/32°C
29°C26/33°C
29°C26/33°C
30°C26/35°C
31°C28/35°C
31°C28/37°C
31°C28/36°C
29°C27/32°C
30°C26/35°C
32°C28/37°C
30°C28/32°C
30°C27/33°C
29°C25/33°C
29°C27/33°C
30°C27/35°C
30°C28/35°C
31°C28/35°C
30°C27/34°C
30°C27/33°C
30°C27/33°C
31°C27/36°C
27°C25/29°C
26°C24/29°C
26°C24/30°C
26°C24/29°C
26°C24/28°C
--°C/°C
--°C/°C
53AQI
46AQI
52AQI
52AQI
2025 Days Vs Air Quality
Ninh Binh, Ninh Binh, Vietnam
11%
25
81%
186
9%
20
Total number of days with different AQI categories in last 232 days in 2025 (133 days remaining)
Under WHO’s Safe Air Quality Limits: 11%
Health Risk Level:
Extreme
In 2025, 11% of 232 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
Ninh Binh, Ninh Binh, Vietnam
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
102AQI
100AQI
98AQI
98AQI
95AQI
105AQI
106AQI
119AQI
123AQI
90AQI
97AQI
91AQI
91AQI
105AQI
125AQI
114AQI
116AQI
121AQI
130AQI
147AQI
128AQI
119AQI
105AQI
95AQI
84AQI
70AQI
82AQI
73AQI
91AQI
97AQI
76AQI
73AQI
67AQI
58AQI
61AQI
64AQI
88AQI
43AQI
55AQI
66AQI
86AQI
92AQI
105AQI
105AQI
94AQI
112AQI
60AQI
73AQI
66AQI
68AQI
87AQI
74AQI
80AQI
56AQI
51AQI
55AQI
55AQI
78AQI
67AQI
74AQI
66AQI
65AQI
74AQI
65AQI
60AQI
65AQI
99AQI
100AQI
110AQI
92AQI
74AQI
65AQI
62AQI
65AQI
53AQI
75AQI
77AQI
68AQI
74AQI
84AQI
86AQI
86AQI
91AQI
89AQI
76AQI
81AQI
76AQI
59AQI
45AQI
49AQI
65AQI
75AQI
68AQI
71AQI
58AQI
71AQI
74AQI
69AQI
67AQI
66AQI
71AQI
83AQI
87AQI
82AQI
91AQI
93AQI
90AQI
81AQI
74AQI
72AQI
79AQI
77AQI
78AQI
73AQI
66AQI
65AQI
57AQI
57AQI
74AQI
67AQI
61AQI
77AQI
73AQI
70AQI
76AQI
70AQI
73AQI
75AQI
73AQI
71AQI
61AQI
74AQI
75AQI
69AQI
70AQI
65AQI
58AQI
63AQI
68AQI
77AQI
72AQI
67AQI
60AQI
59AQI
66AQI
66AQI
72AQI
72AQI
68AQI
63AQI
68AQI
59AQI
81AQI
65AQI
62AQI
63AQI
56AQI
56AQI
57AQI
57AQI
64AQI
65AQI
64AQI
55AQI
59AQI
66AQI
66AQI
63AQI
55AQI
55AQI
59AQI
72AQI
119AQI
92AQI
75AQI
65AQI
57AQI
54AQI
49AQI
49AQI
45AQI
41AQI
46AQI
50AQI
54AQI
52AQI
50AQI
51AQI
49AQI
54AQI
51AQI
53AQI
53AQI
55AQI
60AQI
57AQI
53AQI
53AQI
51AQI
52AQI
48AQI
49AQI
45AQI
46AQI
45AQI
43AQI
49AQI
51AQI
52AQI
53AQI
53AQI
54AQI
55AQI
52AQI
56AQI
56AQI
56AQI
55AQI
52AQI
51AQI
55AQI
54AQI
52AQI
50AQI
50AQI
53AQI
47AQI
44AQI
42AQI
41AQI
45AQI
103AQI
73AQI
74AQI
73AQI
69AQI
63AQI
51AQI
51AQI
No. of days
202571AQI
Highest AQI recorded in
January103AQI
Lowest AQI recorded in
July51AQI
202454AQI
Highest AQI recorded in
December88AQI
Lowest AQI recorded in
September30AQI
202360AQI
Highest AQI recorded in
January93AQI
Lowest AQI recorded in
June22AQI
202242AQI
Highest AQI recorded in
December78AQI
Lowest AQI recorded in
August17AQI
Most & Least Polluted Years Over the Last 4 Years
Ninh Binh's annual 2025 AQI (71) shows an average percentage change of 39.3% (worsened AQI) compared to previous years: 2022 (42), 2023 (60), 2024 (54).