Nago, 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
Nago, Okinawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 41 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Nago, Okinawa, Japan
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
AQI
AQI
57AQI
38AQI
In the last 24 hours,
Nago's AQI reached its highest point of 57 at 2 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nago, Okinawa, Japan
28°C26/30°C
28°C26/30°C
28°C27/31°C
27°C26/30°C
27°C25/28°C
27°C26/28°C
27°C26/28°C
27°C26/28°C
28°C27/30°C
28°C27/30°C
28°C27/30°C
28°C26/30°C
28°C26/31°C
28°C27/30°C
28°C26/29°C
28°C27/30°C
28°C27/29°C
28°C27/29°C
28°C27/29°C
28°C27/30°C
27°C26/27°C
28°C27/29°C
28°C27/28°C
27°C26/28°C
27°C26/27°C
27°C27/29°C
27°C26/29°C
28°C27/30°C
28°C27/30°C
--°C/°C
--°C/°C
38AQI
31AQI
39AQI
35AQI
2025 Days Vs Air Quality
Nago, Okinawa, Japan
86%
183
14%
30
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 214 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
Nago, Okinawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
47AQI
55AQI
52AQI
43AQI
40AQI
52AQI
45AQI
40AQI
46AQI
34AQI
36AQI
42AQI
49AQI
48AQI
53AQI
40AQI
41AQI
41AQI
38AQI
39AQI
51AQI
44AQI
52AQI
46AQI
55AQI
43AQI
49AQI
49AQI
50AQI
43AQI
40AQI
35AQI
34AQI
42AQI
43AQI
56AQI
57AQI
53AQI
42AQI
38AQI
36AQI
35AQI
41AQI
45AQI
40AQI
46AQI
37AQI
63AQI
39AQI
60AQI
37AQI
41AQI
39AQI
43AQI
45AQI
40AQI
46AQI
38AQI
40AQI
37AQI
42AQI
44AQI
41AQI
34AQI
34AQI
37AQI
34AQI
37AQI
33AQI
44AQI
38AQI
41AQI
33AQI
31AQI
36AQI
44AQI
48AQI
50AQI
44AQI
46AQI
49AQI
46AQI
47AQI
53AQI
40AQI
44AQI
61AQI
46AQI
35AQI
38AQI
31AQI
42AQI
46AQI
46AQI
45AQI
48AQI
50AQI
52AQI
47AQI
46AQI
54AQI
51AQI
60AQI
61AQI
55AQI
54AQI
55AQI
39AQI
32AQI
33AQI
24AQI
29AQI
33AQI
37AQI
34AQI
45AQI
40AQI
39AQI
44AQI
44AQI
42AQI
53AQI
55AQI
57AQI
42AQI
42AQI
58AQI
57AQI
45AQI
37AQI
47AQI
42AQI
55AQI
41AQI
43AQI
35AQI
36AQI
31AQI
32AQI
27AQI
27AQI
30AQI
28AQI
29AQI
43AQI
34AQI
42AQI
35AQI
32AQI
47AQI
53AQI
54AQI
49AQI
43AQI
46AQI
48AQI
38AQI
39AQI
34AQI
35AQI
39AQI
36AQI
33AQI
31AQI
34AQI
41AQI
36AQI
33AQI
32AQI
31AQI
27AQI
24AQI
19AQI
22AQI
23AQI
22AQI
25AQI
23AQI
23AQI
26AQI
26AQI
39AQI
36AQI
37AQI
36AQI
33AQI
31AQI
29AQI
33AQI
32AQI
31AQI
35AQI
39AQI
42AQI
47AQI
47AQI
45AQI
35AQI
36AQI
36AQI
34AQI
34AQI
33AQI
33AQI
34AQI
34AQI
29AQI
26AQI
26AQI
32AQI
33AQI
33AQI
41AQI
45AQI
43AQI
42AQI
44AQI
41AQI
33AQI
35AQI
41AQI
No. of days
202540AQI
Highest AQI recorded in
January45AQI
Lowest AQI recorded in
June33AQI
202440AQI
Highest AQI recorded in
February73AQI
Lowest AQI recorded in
July31AQI
202344AQI
Highest AQI recorded in
May76AQI
Lowest AQI recorded in
July29AQI
202237AQI
Highest AQI recorded in
November44AQI
Lowest AQI recorded in
June23AQI
202135AQI
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
August26AQI
202034AQI
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
June22AQI
Most & Least Polluted Years Over the Last 6 Years
Nago's annual 2025 AQI (40) shows an average percentage change of 6.9% (worsened AQI) compared to previous years: 2020 (34), 2021 (35), 2022 (37), 2023 (44), 2024 (40).