ong a, 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!
October Air Quality Analysis
ong a, Quy Nhon, Binh Dinh, Vietnam
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 62 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
ong a, Quy Nhon, Binh Dinh, Vietnam
5 AM3rd Oct 2025
5 PM
4 AM4th Oct 2025
AQI
AQI
76AQI
54AQI
In the last 24 hours,
ong a's AQI reached its highest point of 76 at 10 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
ong a, Quy Nhon, Binh Dinh, Vietnam
27°C25/30°C
27°C25/30°C
26°C24/30°C
27°C25/30°C
27°C26/30°C
28°C26/31°C
28°C25/31°C
27°C25/29°C
27°C25/29°C
27°C25/29°C
27°C25/30°C
27°C25/29°C
27°C25/30°C
26°C24/28°C
27°C25/29°C
28°C25/33°C
28°C25/33°C
28°C25/32°C
27°C25/31°C
27°C25/29°C
28°C26/30°C
27°C26/29°C
27°C25/30°C
26°C25/29°C
27°C25/30°C
27°C25/29°C
27°C24/28°C
26°C24/29°C
26°C24/29°C
--°C/°C
--°C/°C
39AQI
31AQI
40AQI
36AQI
2025 Days Vs Air Quality
ong a, Quy Nhon, Binh Dinh, Vietnam
84%
107
16%
21
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2025, 84% of 276 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
ong a, Quy Nhon, Binh Dinh, Vietnam
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI
41AQI
38AQI
38AQI
40AQI
40AQI
47AQI
52AQI
53AQI
55AQI
49AQI
48AQI
53AQI
45AQI
40AQI
38AQI
44AQI
40AQI
45AQI
50AQI
50AQI
53AQI
56AQI
50AQI
42AQI
43AQI
45AQI
48AQI
47AQI
42AQI
40AQI
36AQI
38AQI
45AQI
48AQI
48AQI
47AQI
50AQI
48AQI
47AQI
48AQI
44AQI
44AQI
48AQI
51AQI
56AQI
54AQI
55AQI
52AQI
46AQI
44AQI
42AQI
43AQI
39AQI
39AQI
42AQI
38AQI
39AQI
38AQI
38AQI
37AQI
38AQI
37AQI
41AQI
53AQI
54AQI
54AQI
54AQI
52AQI
50AQI
51AQI
52AQI
49AQI
49AQI
48AQI
40AQI
40AQI
39AQI
36AQI
35AQI
33AQI
32AQI
36AQI
37AQI
35AQI
34AQI
37AQI
37AQI
36AQI
36AQI
39AQI
44AQI
46AQI
43AQI
42AQI
44AQI
41AQI
37AQI
26AQI
33AQI
30AQI
33AQI
31AQI
33AQI
34AQI
31AQI
37AQI
35AQI
33AQI
35AQI
33AQI
36AQI
39AQI
38AQI
38AQI
39AQI
41AQI
39AQI
37AQI
34AQI
34AQI
35AQI
31AQI
25AQI
38AQI
57AQI
63AQI
62AQI
38AQI
46AQI
45AQI
43AQI
35AQI
61AQI
No. of days
202542AQI
Highest AQI recorded in
October61AQI
Lowest AQI recorded in
September35AQI
Most & Least Polluted Years Over the Last 1 Years
ong a's annual 2025 AQI (42) shows an average percentage change of NaN% (improved AQI) compared to previous years: .