Okuda, Taketoyo, Aichi, 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
Okuda, Taketoyo, Aichi, 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 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
Okuda, Taketoyo, Aichi, Japan
4 AM2nd Aug 2025
7 PM
3 AM3rd Aug 2025
AQI
AQI
56AQI
37AQI
In the last 24 hours,
Okuda's AQI reached its highest point of 56 at 3 PM during the Night, while the lowest point, 37, was recorded at 2 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Okuda, Taketoyo, Aichi, Japan
27°C25/29°C
29°C26/33°C
29°C26/33°C
29°C27/33°C
28°C25/31°C
28°C26/31°C
29°C26/31°C
28°C26/29°C
27°C25/29°C
27°C25/30°C
27°C25/30°C
27°C26/30°C
27°C25/30°C
26°C25/26°C
27°C25/29°C
27°C25/29°C
28°C25/30°C
28°C26/30°C
28°C26/31°C
28°C26/31°C
28°C26/31°C
29°C27/31°C
29°C27/31°C
28°C27/31°C
29°C26/31°C
29°C27/33°C
29°C27/32°C
29°C27/31°C
30°C27/34°C
--°C/°C
--°C/°C
47AQI
37AQI
48AQI
41AQI
2025 Days Vs Air Quality
Okuda, Taketoyo, Aichi, Japan
93%
200
7%
14
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 214 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
Okuda, Taketoyo, Aichi, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
30AQI
31AQI
29AQI
26AQI
23AQI
28AQI
25AQI
28AQI
26AQI
25AQI
25AQI
29AQI
31AQI
31AQI
26AQI
29AQI
26AQI
27AQI
29AQI
30AQI
32AQI
35AQI
34AQI
36AQI
32AQI
25AQI
31AQI
29AQI
31AQI
41AQI
38AQI
30AQI
31AQI
30AQI
31AQI
31AQI
32AQI
31AQI
30AQI
31AQI
32AQI
27AQI
32AQI
29AQI
31AQI
30AQI
34AQI
31AQI
32AQI
31AQI
30AQI
32AQI
32AQI
33AQI
31AQI
36AQI
39AQI
36AQI
39AQI
39AQI
36AQI
33AQI
24AQI
31AQI
32AQI
32AQI
35AQI
32AQI
30AQI
24AQI
32AQI
20AQI
20AQI
17AQI
16AQI
16AQI
14AQI
18AQI
30AQI
33AQI
39AQI
42AQI
55AQI
82AQI
69AQI
44AQI
38AQI
33AQI
31AQI
28AQI
26AQI
20AQI
19AQI
21AQI
18AQI
24AQI
24AQI
21AQI
29AQI
28AQI
28AQI
21AQI
26AQI
19AQI
24AQI
26AQI
34AQI
35AQI
36AQI
26AQI
27AQI
18AQI
16AQI
32AQI
27AQI
32AQI
27AQI
32AQI
33AQI
32AQI
24AQI
24AQI
21AQI
20AQI
18AQI
17AQI
17AQI
17AQI
15AQI
16AQI
21AQI
26AQI
27AQI
29AQI
26AQI
22AQI
28AQI
30AQI
45AQI
34AQI
27AQI
25AQI
23AQI
18AQI
19AQI
17AQI
16AQI
19AQI
17AQI
17AQI
17AQI
21AQI
17AQI
23AQI
23AQI
23AQI
26AQI
30AQI
23AQI
23AQI
22AQI
24AQI
24AQI
21AQI
19AQI
23AQI
24AQI
26AQI
30AQI
30AQI
24AQI
17AQI
15AQI
16AQI
17AQI
18AQI
22AQI
20AQI
23AQI
44AQI
53AQI
65AQI
59AQI
60AQI
81AQI
68AQI
69AQI
82AQI
84AQI
57AQI
51AQI
50AQI
49AQI
41AQI
48AQI
45AQI
40AQI
36AQI
33AQI
32AQI
31AQI
28AQI
28AQI
28AQI
24AQI
24AQI
22AQI
25AQI
33AQI
33AQI
35AQI
46AQI
40AQI
29AQI
32AQI
33AQI
26AQI
23AQI
23AQI
46AQI
43AQI
No. of days
202530AQI
Highest AQI recorded in
July46AQI
Lowest AQI recorded in
May23AQI
202431AQI
Highest AQI recorded in
April37AQI
Lowest AQI recorded in
September23AQI
202329AQI
Highest AQI recorded in
April35AQI
Lowest AQI recorded in
August14AQI
202231AQI
Highest AQI recorded in
May38AQI
Lowest AQI recorded in
August18AQI
202127AQI
Highest AQI recorded in
October34AQI
Lowest AQI recorded in
January16AQI
202017AQI
Highest AQI recorded in
August23AQI
Lowest AQI recorded in
March12AQI
Most & Least Polluted Years Over the Last 6 Years
Okuda's annual 2025 AQI (30) shows an average percentage change of 19.8% (worsened AQI) compared to previous years: 2020 (17), 2021 (27), 2022 (31), 2023 (29), 2024 (31).