Quy Nhon, Binh Dinh, 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
Quy Nhon, Binh Dinh, Vietnam
AQI Trends: Highest and Lowest
Same Day Analysis (29th July ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 36 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 30th Jul - 31st Jul 2025
Quy Nhon, Binh Dinh, Vietnam
5 AM30th Jul 2025
6 PM
4 AM31st Jul 2025
AQI
AQI
41AQI
27AQI
In the last 24 hours,
Quy Nhon's AQI reached its highest point of 41 at 5 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 30th Jul and 31st Jul 2025.
Day & Night AQI Trend : Jul 2025
Quy Nhon, Binh Dinh, Vietnam
27°C23/35°C
27°C23/35°C
26°C22/31°C
26°C23/32°C
27°C23/33°C
27°C23/33°C
28°C23/34°C
28°C24/33°C
29°C26/34°C
28°C26/34°C
28°C25/33°C
28°C25/34°C
28°C23/36°C
28°C23/37°C
28°C23/35°C
28°C24/34°C
28°C24/36°C
29°C24/36°C
28°C26/33°C
26°C25/28°C
27°C25/31°C
27°C25/32°C
28°C25/32°C
27°C25/30°C
26°C24/30°C
25°C24/26°C
27°C24/31°C
28°C25/33°C
28°C25/34°C
--°C/°C
--°C/°C
47AQI
38AQI
47AQI
44AQI
2025 Days Vs Air Quality
Quy Nhon, Binh Dinh, Vietnam
44%
92
56%
117
0.4%
1
Total number of days with different AQI categories in last 211 days in 2025 (154 days remaining)
Under WHO’s Safe Air Quality Limits: 44%
Health Risk Level:
Significant
In 2025, 44% of 211 days were within WHO’s safe air quality limits, and 56% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Quy Nhon, Binh Dinh, Vietnam
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
81AQI
68AQI
68AQI
76AQI
100AQI
101AQI
93AQI
99AQI
89AQI
75AQI
73AQI
68AQI
73AQI
73AQI
55AQI
58AQI
69AQI
73AQI
81AQI
85AQI
87AQI
93AQI
93AQI
84AQI
78AQI
61AQI
60AQI
61AQI
66AQI
61AQI
56AQI
52AQI
57AQI
57AQI
45AQI
49AQI
60AQI
61AQI
53AQI
58AQI
56AQI
65AQI
60AQI
59AQI
58AQI
67AQI
55AQI
66AQI
64AQI
78AQI
64AQI
59AQI
46AQI
36AQI
38AQI
35AQI
44AQI
55AQI
52AQI
56AQI
58AQI
61AQI
64AQI
72AQI
50AQI
49AQI
40AQI
56AQI
52AQI
51AQI
53AQI
48AQI
51AQI
55AQI
52AQI
57AQI
60AQI
66AQI
67AQI
76AQI
85AQI
66AQI
80AQI
92AQI
84AQI
95AQI
94AQI
71AQI
60AQI
49AQI
54AQI
62AQI
69AQI
73AQI
70AQI
66AQI
67AQI
62AQI
81AQI
82AQI
72AQI
66AQI
67AQI
78AQI
83AQI
85AQI
70AQI
71AQI
60AQI
63AQI
52AQI
62AQI
53AQI
58AQI
54AQI
57AQI
49AQI
53AQI
48AQI
54AQI
55AQI
64AQI
61AQI
64AQI
57AQI
62AQI
55AQI
58AQI
56AQI
51AQI
45AQI
40AQI
44AQI
41AQI
35AQI
39AQI
46AQI
43AQI
47AQI
45AQI
47AQI
42AQI
46AQI
44AQI
43AQI
39AQI
36AQI
38AQI
36AQI
38AQI
35AQI
37AQI
38AQI
37AQI
43AQI
48AQI
49AQI
53AQI
48AQI
46AQI
47AQI
42AQI
38AQI
37AQI
42AQI
39AQI
42AQI
47AQI
48AQI
49AQI
50AQI
47AQI
45AQI
44AQI
44AQI
45AQI
44AQI
41AQI
39AQI
38AQI
38AQI
44AQI
43AQI
42AQI
45AQI
45AQI
44AQI
42AQI
43AQI
42AQI
43AQI
46AQI
49AQI
50AQI
50AQI
51AQI
49AQI
44AQI
43AQI
41AQI
42AQI
39AQI
40AQI
39AQI
37AQI
39AQI
37AQI
37AQI
36AQI
36AQI
76AQI
55AQI
64AQI
65AQI
47AQI
44AQI
43AQI
No. of days
202556AQI
Highest AQI recorded in
January76AQI
Lowest AQI recorded in
July43AQI
202432AQI
Highest AQI recorded in
December55AQI
Lowest AQI recorded in
April10AQI
202310AQI
Highest AQI recorded in
October14AQI
Lowest AQI recorded in
April1AQI
202231AQI
Highest AQI recorded in
June104AQI
Lowest AQI recorded in
July13AQI
Most & Least Polluted Years Over the Last 4 Years
Quy Nhon's annual 2025 AQI (56) shows an average percentage change of 209.5% (worsened AQI) compared to previous years: 2022 (31), 2023 (10), 2024 (32).