Yonagusuku, Nishihara, Okinawa, Japan 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
Yonagusuku, Nishihara, Okinawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 49 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Yonagusuku, Nishihara, Okinawa, Japan
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
64AQI
44AQI
51AQI
40AQI
In the last 24 hours,
Yonagusuku's AQI reached its highest point of 64 at 2 PM during the Day, while the lowest point, 40, was recorded at 8 PM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yonagusuku, Nishihara, Okinawa, Japan
28°C26/30°C
28°C27/30°C
28°C27/30°C
28°C27/29°C
27°C26/29°C
27°C26/28°C
27°C26/28°C
28°C26/29°C
29°C28/30°C
29°C28/30°C
28°C27/29°C
28°C27/29°C
28°C27/30°C
29°C27/30°C
28°C27/29°C
28°C28/29°C
28°C28/29°C
28°C27/29°C
28°C27/29°C
28°C27/29°C
27°C27/27°C
28°C27/29°C
28°C27/28°C
27°C27/29°C
27°C27/28°C
28°C27/29°C
27°C27/28°C
28°C27/30°C
28°C27/29°C
29°C27/30°C
--°C/°C
40AQI
33AQI
39AQI
37AQI
2025 Days Vs Air Quality
Yonagusuku, Nishihara, Okinawa, Japan
90%
192
10%
22
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Yonagusuku, Nishihara, Okinawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
49AQI
54AQI
54AQI
38AQI
41AQI
48AQI
43AQI
39AQI
47AQI
33AQI
35AQI
40AQI
49AQI
47AQI
51AQI
38AQI
39AQI
37AQI
36AQI
34AQI
47AQI
38AQI
48AQI
42AQI
49AQI
44AQI
49AQI
50AQI
50AQI
45AQI
41AQI
36AQI
35AQI
43AQI
46AQI
58AQI
59AQI
45AQI
42AQI
37AQI
32AQI
31AQI
34AQI
40AQI
35AQI
42AQI
34AQI
62AQI
37AQI
59AQI
39AQI
40AQI
38AQI
44AQI
44AQI
38AQI
42AQI
33AQI
38AQI
36AQI
42AQI
43AQI
35AQI
35AQI
30AQI
38AQI
34AQI
37AQI
32AQI
41AQI
37AQI
43AQI
36AQI
34AQI
36AQI
46AQI
46AQI
46AQI
44AQI
43AQI
44AQI
44AQI
43AQI
49AQI
38AQI
41AQI
58AQI
44AQI
33AQI
34AQI
26AQI
40AQI
41AQI
42AQI
41AQI
40AQI
51AQI
49AQI
46AQI
41AQI
52AQI
45AQI
56AQI
59AQI
53AQI
54AQI
55AQI
37AQI
30AQI
31AQI
25AQI
32AQI
29AQI
36AQI
27AQI
44AQI
37AQI
37AQI
42AQI
43AQI
40AQI
53AQI
56AQI
55AQI
41AQI
42AQI
57AQI
55AQI
44AQI
32AQI
41AQI
40AQI
49AQI
40AQI
38AQI
35AQI
34AQI
31AQI
31AQI
28AQI
27AQI
30AQI
28AQI
28AQI
42AQI
35AQI
42AQI
34AQI
30AQI
48AQI
56AQI
56AQI
50AQI
46AQI
44AQI
46AQI
34AQI
42AQI
29AQI
36AQI
40AQI
36AQI
35AQI
35AQI
36AQI
48AQI
40AQI
36AQI
33AQI
32AQI
28AQI
27AQI
21AQI
23AQI
21AQI
21AQI
23AQI
23AQI
23AQI
24AQI
25AQI
39AQI
35AQI
36AQI
35AQI
34AQI
29AQI
30AQI
31AQI
34AQI
31AQI
38AQI
41AQI
44AQI
48AQI
49AQI
46AQI
37AQI
37AQI
39AQI
35AQI
35AQI
34AQI
35AQI
32AQI
36AQI
34AQI
29AQI
30AQI
36AQI
37AQI
38AQI
47AQI
49AQI
44AQI
42AQI
40AQI
41AQI
40AQI
34AQI
36AQI
48AQI
No. of days
202540AQI
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
June34AQI
202434AQI
Highest AQI recorded in
June46AQI
Lowest AQI recorded in
January17AQI
202333AQI
Highest AQI recorded in
April44AQI
Lowest AQI recorded in
December17AQI
202231AQI
Highest AQI recorded in
March36AQI
Lowest AQI recorded in
June21AQI
202131AQI
Highest AQI recorded in
April41AQI
Lowest AQI recorded in
July22AQI
202030AQI
Highest AQI recorded in
April45AQI
Lowest AQI recorded in
July18AQI
Most & Least Polluted Years Over the Last 6 Years
Yonagusuku's annual 2025 AQI (40) shows an average percentage change of 24.6% (worsened AQI) compared to previous years: 2020 (30), 2021 (31), 2022 (31), 2023 (33), 2024 (34).