Wakamiya, Tokyo, Tokyo, 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
Wakamiya, Tokyo, Tokyo, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (24th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 48 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 24th Aug - 25th Aug 2025
Wakamiya, Tokyo, Tokyo, Japan
4 AM24th Aug 2025
6 PM
3 AM25th Aug 2025
AQI
AQI
69AQI
46AQI
In the last 24 hours,
Wakamiya's AQI reached its highest point of 69 at 1 PM during the Night, while the lowest point, 46, was recorded at 5 AM during the Night between 24th Aug and 25th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Wakamiya, Tokyo, Tokyo, Japan
31°C29/34°C
30°C29/34°C
30°C28/35°C
31°C27/36°C
30°C27/35°C
29°C26/33°C
28°C26/32°C
30°C27/35°C
32°C28/37°C
32°C30/35°C
33°C29/37°C
32°C29/36°C
32°C29/34°C
30°C26/34°C
29°C25/33°C
28°C26/28°C
29°C28/30°C
29°C27/30°C
28°C26/31°C
28°C25/32°C
29°C27/33°C
29°C27/32°C
30°C28/34°C
31°C28/35°C
30°C27/34°C
31°C28/33°C
32°C29/35°C
31°C28/34°C
31°C28/34°C
--°C/°C
--°C/°C
46AQI
40AQI
44AQI
40AQI
2025 Days Vs Air Quality
Wakamiya, Tokyo, Tokyo, Japan
94%
223
6%
13
Total number of days with different AQI categories in last 236 days in 2025 (129 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 236 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
Wakamiya, Tokyo, Tokyo, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
28AQI
24AQI
26AQI
25AQI
31AQI
26AQI
28AQI
25AQI
25AQI
24AQI
26AQI
28AQI
26AQI
28AQI
24AQI
29AQI
25AQI
31AQI
31AQI
32AQI
33AQI
33AQI
36AQI
33AQI
33AQI
24AQI
28AQI
27AQI
27AQI
28AQI
29AQI
25AQI
26AQI
29AQI
29AQI
26AQI
27AQI
28AQI
28AQI
25AQI
29AQI
27AQI
31AQI
27AQI
29AQI
31AQI
32AQI
30AQI
29AQI
29AQI
29AQI
30AQI
31AQI
32AQI
32AQI
35AQI
37AQI
42AQI
46AQI
47AQI
36AQI
33AQI
26AQI
32AQI
31AQI
32AQI
35AQI
33AQI
31AQI
35AQI
36AQI
27AQI
23AQI
20AQI
17AQI
18AQI
15AQI
17AQI
24AQI
27AQI
29AQI
29AQI
52AQI
63AQI
59AQI
39AQI
30AQI
37AQI
29AQI
24AQI
21AQI
19AQI
22AQI
21AQI
17AQI
17AQI
19AQI
17AQI
22AQI
24AQI
22AQI
20AQI
23AQI
21AQI
20AQI
27AQI
30AQI
36AQI
27AQI
27AQI
24AQI
17AQI
20AQI
22AQI
22AQI
23AQI
23AQI
17AQI
21AQI
20AQI
17AQI
17AQI
26AQI
20AQI
20AQI
17AQI
19AQI
18AQI
16AQI
17AQI
19AQI
24AQI
22AQI
24AQI
27AQI
19AQI
29AQI
29AQI
50AQI
38AQI
30AQI
30AQI
29AQI
26AQI
22AQI
20AQI
18AQI
20AQI
18AQI
14AQI
16AQI
22AQI
22AQI
17AQI
26AQI
28AQI
34AQI
40AQI
31AQI
28AQI
25AQI
28AQI
29AQI
23AQI
22AQI
23AQI
33AQI
25AQI
30AQI
26AQI
21AQI
13AQI
13AQI
14AQI
15AQI
15AQI
21AQI
19AQI
24AQI
39AQI
41AQI
47AQI
46AQI
49AQI
53AQI
65AQI
79AQI
80AQI
84AQI
61AQI
49AQI
54AQI
54AQI
44AQI
44AQI
41AQI
42AQI
37AQI
34AQI
34AQI
37AQI
39AQI
43AQI
45AQI
43AQI
41AQI
38AQI
43AQI
39AQI
34AQI
36AQI
33AQI
41AQI
45AQI
61AQI
51AQI
50AQI
47AQI
46AQI
49AQI
36AQI
38AQI
35AQI
34AQI
39AQI
35AQI
37AQI
39AQI
44AQI
46AQI
47AQI
49AQI
50AQI
48AQI
48AQI
28AQI
30AQI
33AQI
22AQI
23AQI
24AQI
48AQI
44AQI
No. of days
202531AQI
Highest AQI recorded in
July48AQI
Lowest AQI recorded in
April22AQI
202431AQI
Highest AQI recorded in
July38AQI
Lowest AQI recorded in
September25AQI
202331AQI
Highest AQI recorded in
April41AQI
Lowest AQI recorded in
August19AQI
202231AQI
Highest AQI recorded in
March43AQI
Lowest AQI recorded in
August24AQI
202123AQI
Highest AQI recorded in
May39AQI
Lowest AQI recorded in
February12AQI
202015AQI
Highest AQI recorded in
August21AQI
Lowest AQI recorded in
May12AQI
Most & Least Polluted Years Over the Last 6 Years
Wakamiya's annual 2025 AQI (31) shows an average percentage change of 29.5% (worsened AQI) compared to previous years: 2020 (15), 2021 (23), 2022 (31), 2023 (31), 2024 (31).