Naha, 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
Naha, Okinawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 42 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 1st Aug - 2nd Aug 2026
Naha, Okinawa, Japan
5 AM1st Aug 2026
7 PM
4 AM2nd Aug 2026
64AQI
41AQI
62AQI
30AQI
In the last 24 hours,
Naha's AQI reached its highest point of 64 at 8 AM during the Day, while the lowest point, 30, was recorded at 4 AM during the Night between 1st Aug and 2nd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Naha, Okinawa, Japan
27°C26/29°C
28°C26/29°C
28°C26/30°C
28°C26/30°C
28°C26/30°C
29°C28/30°C
28°C27/29°C
28°C26/29°C
29°C28/29°C
29°C28/30°C
28°C27/30°C
28°C26/29°C
28°C27/29°C
28°C27/29°C
28°C27/30°C
29°C27/30°C
28°C27/30°C
28°C27/30°C
29°C27/31°C
29°C27/31°C
29°C28/31°C
30°C28/32°C
29°C27/30°C
29°C27/31°C
29°C27/31°C
29°C27/31°C
29°C28/31°C
29°C27/31°C
29°C27/30°C
29°C28/31°C
36AQI
30AQI
35AQI
31AQI
2026 Days Vs Air Quality
Naha, Okinawa, Japan
85%
182
15%
32
Total number of days with different AQI categories in last 214 days in 2026 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2026, 85% 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
Naha, Okinawa, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI (US)
30AQI (US)
26AQI (US)
35AQI (US)
35AQI (US)
31AQI (US)
44AQI (US)
50AQI (US)
24AQI (US)
24AQI (US)
45AQI (US)
42AQI (US)
30AQI (US)
38AQI (US)
32AQI (US)
35AQI (US)
30AQI (US)
37AQI (US)
36AQI (US)
34AQI (US)
36AQI (US)
28AQI (US)
42AQI (US)
42AQI (US)
47AQI (US)
44AQI (US)
38AQI (US)
42AQI (US)
40AQI (US)
47AQI (US)
37AQI (US)
29AQI (US)
54AQI (US)
34AQI (US)
24AQI (US)
51AQI (US)
44AQI (US)
39AQI (US)
35AQI (US)
20AQI (US)
36AQI (US)
50AQI (US)
50AQI (US)
48AQI (US)
52AQI (US)
42AQI (US)
46AQI (US)
38AQI (US)
40AQI (US)
48AQI (US)
42AQI (US)
52AQI (US)
47AQI (US)
48AQI (US)
46AQI (US)
37AQI (US)
32AQI (US)
48AQI (US)
44AQI (US)
38AQI (US)
58AQI (US)
42AQI (US)
52AQI (US)
48AQI (US)
59AQI (US)
56AQI (US)
42AQI (US)
48AQI (US)
58AQI (US)
55AQI (US)
58AQI (US)
40AQI (US)
38AQI (US)
58AQI (US)
46AQI (US)
57AQI (US)
52AQI (US)
44AQI (US)
47AQI (US)
38AQI (US)
36AQI (US)
34AQI (US)
44AQI (US)
62AQI (US)
50AQI (US)
62AQI (US)
54AQI (US)
58AQI (US)
22AQI (US)
30AQI (US)
35AQI (US)
48AQI (US)
44AQI (US)
40AQI (US)
45AQI (US)
44AQI (US)
28AQI (US)
36AQI (US)
40AQI (US)
42AQI (US)
41AQI (US)
40AQI (US)
38AQI (US)
42AQI (US)
39AQI (US)
36AQI (US)
36AQI (US)
31AQI (US)
37AQI (US)
50AQI (US)
40AQI (US)
49AQI (US)
38AQI (US)
38AQI (US)
48AQI (US)
51AQI (US)
54AQI (US)
49AQI (US)
32AQI (US)
36AQI (US)
44AQI (US)
54AQI (US)
39AQI (US)
34AQI (US)
15AQI (US)
12AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
30AQI (US)
32AQI (US)
34AQI (US)
86AQI (US)
70AQI (US)
56AQI (US)
49AQI (US)
62AQI (US)
59AQI (US)
60AQI (US)
56AQI (US)
58AQI (US)
48AQI (US)
40AQI (US)
28AQI (US)
30AQI (US)
28AQI (US)
46AQI (US)
32AQI (US)
32AQI (US)
26AQI (US)
34AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
23AQI (US)
23AQI (US)
23AQI (US)
26AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
21AQI (US)
20AQI (US)
20AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
35AQI (US)
30AQI (US)
30AQI (US)
32AQI (US)
30AQI (US)
28AQI (US)
23AQI (US)
23AQI (US)
22AQI (US)
18AQI (US)
17AQI (US)
20AQI (US)
20AQI (US)
30AQI (US)
59AQI (US)
31AQI (US)
30AQI (US)
37AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
31AQI (US)
34AQI (US)
26AQI (US)
42AQI (US)
54AQI (US)
46AQI (US)
46AQI (US)
34AQI (US)
41AQI (US)
38AQI (US)
35AQI (US)
38AQI (US)
26AQI (US)
33AQI (US)
46AQI (US)
54AQI (US)
42AQI (US)
37AQI (US)
42AQI (US)
48AQI (US)
41AQI (US)
40AQI (US)
26AQI (US)
32AQI (US)
48AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202541AQI (US)
Highest AQI (US) recorded in
October52AQI (US)
Lowest AQI (US) recorded in
September30AQI (US)
202434AQI (US)
Highest AQI (US) recorded in
June47AQI (US)
Lowest AQI (US) recorded in
March17AQI (US)
202333AQI (US)
Highest AQI (US) recorded in
April44AQI (US)
Lowest AQI (US) recorded in
December17AQI (US)
202231AQI (US)
Highest AQI (US) recorded in
March37AQI (US)
Lowest AQI (US) recorded in
July22AQI (US)
202132AQI (US)
Highest AQI (US) recorded in
April41AQI (US)
Lowest AQI (US) recorded in
July23AQI (US)
202031AQI (US)
Highest AQI (US) recorded in
April44AQI (US)
Lowest AQI (US) recorded in
July19AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Naha's annual 2026 AQI (US) (38) shows an average percentage change of 13.9% (worsened AQI (US)) compared to previous years: 2020 (31), 2021 (32), 2022 (31), 2023 (33), 2024 (34), 2025 (41).