Ishigaki, 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
Ishigaki, Okinawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 40 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
Ishigaki, Okinawa, Japan
6 AM2nd Aug 2025
7 PM
5 AM3rd Aug 2025
AQI
AQI
47AQI
31AQI
In the last 24 hours,
Ishigaki's AQI reached its highest point of 47 at 12 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Ishigaki, Okinawa, Japan
29°C29/30°C
29°C29/30°C
28°C26/29°C
29°C27/30°C
29°C28/29°C
29°C28/29°C
28°C27/29°C
28°C27/29°C
29°C29/29°C
29°C29/29°C
29°C28/29°C
29°C29/29°C
29°C28/29°C
29°C28/29°C
28°C27/29°C
28°C28/29°C
28°C28/28°C
28°C28/29°C
28°C28/29°C
28°C28/29°C
28°C27/28°C
28°C28/28°C
29°C28/29°C
28°C27/28°C
28°C28/29°C
28°C28/29°C
28°C28/28°C
29°C28/30°C
29°C29/30°C
--°C/°C
--°C/°C
37AQI
33AQI
37AQI
36AQI
2025 Days Vs Air Quality
Ishigaki, Okinawa, Japan
78%
167
22%
46
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2025, 78% 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
Ishigaki, Okinawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
57AQI
42AQI
50AQI
53AQI
49AQI
58AQI
52AQI
42AQI
49AQI
39AQI
39AQI
39AQI
45AQI
45AQI
46AQI
40AQI
39AQI
38AQI
38AQI
38AQI
49AQI
51AQI
51AQI
45AQI
51AQI
50AQI
52AQI
50AQI
45AQI
47AQI
45AQI
34AQI
35AQI
32AQI
49AQI
45AQI
48AQI
40AQI
41AQI
34AQI
35AQI
34AQI
38AQI
31AQI
35AQI
32AQI
36AQI
56AQI
46AQI
52AQI
53AQI
42AQI
40AQI
35AQI
46AQI
37AQI
47AQI
44AQI
46AQI
43AQI
46AQI
50AQI
38AQI
37AQI
33AQI
37AQI
33AQI
39AQI
39AQI
48AQI
49AQI
52AQI
43AQI
38AQI
41AQI
55AQI
52AQI
56AQI
51AQI
62AQI
69AQI
51AQI
58AQI
56AQI
54AQI
53AQI
53AQI
40AQI
36AQI
34AQI
33AQI
43AQI
46AQI
56AQI
56AQI
57AQI
62AQI
60AQI
59AQI
51AQI
54AQI
48AQI
70AQI
64AQI
69AQI
63AQI
57AQI
53AQI
45AQI
46AQI
58AQI
49AQI
49AQI
45AQI
39AQI
35AQI
38AQI
42AQI
40AQI
44AQI
45AQI
57AQI
56AQI
50AQI
42AQI
51AQI
55AQI
56AQI
41AQI
33AQI
33AQI
42AQI
37AQI
38AQI
34AQI
34AQI
31AQI
29AQI
33AQI
31AQI
31AQI
35AQI
33AQI
33AQI
43AQI
43AQI
40AQI
38AQI
29AQI
49AQI
53AQI
49AQI
48AQI
40AQI
33AQI
33AQI
30AQI
36AQI
29AQI
32AQI
32AQI
36AQI
38AQI
38AQI
55AQI
50AQI
45AQI
38AQI
31AQI
29AQI
29AQI
32AQI
42AQI
30AQI
29AQI
27AQI
27AQI
25AQI
24AQI
23AQI
26AQI
26AQI
34AQI
40AQI
32AQI
28AQI
25AQI
32AQI
41AQI
40AQI
34AQI
34AQI
41AQI
42AQI
45AQI
46AQI
45AQI
41AQI
38AQI
40AQI
36AQI
33AQI
33AQI
32AQI
33AQI
29AQI
30AQI
34AQI
32AQI
31AQI
41AQI
37AQI
40AQI
46AQI
41AQI
47AQI
51AQI
40AQI
35AQI
36AQI
40AQI
No. of days
202542AQI
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
June35AQI
202434AQI
Highest AQI recorded in
February51AQI
Lowest AQI recorded in
September29AQI
202334AQI
Highest AQI recorded in
May46AQI
Lowest AQI recorded in
September23AQI
202231AQI
Highest AQI recorded in
July40AQI
Lowest AQI recorded in
June23AQI
202131AQI
Highest AQI recorded in
April40AQI
Lowest AQI recorded in
September25AQI
202028AQI
Highest AQI recorded in
April44AQI
Lowest AQI recorded in
July18AQI
Most & Least Polluted Years Over the Last 6 Years
Ishigaki's annual 2025 AQI (42) shows an average percentage change of 34.3% (worsened AQI) compared to previous years: 2020 (28), 2021 (31), 2022 (31), 2023 (34), 2024 (34).