Shimorenjaku, Kamirenjaku, 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
Shimorenjaku, Kamirenjaku, Tokyo, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 54 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Shimorenjaku, Kamirenjaku, Tokyo, Japan
4 AM5th Aug 2025
6 PM
3 AM6th Aug 2025
AQI
AQI
63AQI
47AQI
In the last 24 hours,
Shimorenjaku's AQI reached its highest point of 63 at 10 AM during the Night, while the lowest point, 47, was recorded at 11 PM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Shimorenjaku, Kamirenjaku, Tokyo, Japan
31°C28/35°C
30°C28/34°C
30°C27/34°C
29°C24/35°C
24°C23/27°C
25°C22/29°C
27°C24/31°C
27°C25/30°C
28°C26/31°C
28°C26/31°C
29°C26/32°C
28°C25/32°C
29°C26/32°C
30°C27/34°C
31°C28/35°C
31°C28/35°C
31°C29/36°C
31°C28/36°C
32°C29/36°C
32°C29/36°C
31°C29/35°C
32°C29/36°C
31°C27/37°C
31°C28/36°C
29°C26/34°C
28°C26/32°C
31°C27/36°C
32°C28/37°C
33°C29/37°C
--°C/°C
--°C/°C
49AQI
49AQI
46AQI
42AQI
2025 Days Vs Air Quality
Shimorenjaku, Kamirenjaku, Tokyo, Japan
94%
204
6%
12
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 217 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
Shimorenjaku, Kamirenjaku, Tokyo, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
26AQI
25AQI
26AQI
24AQI
30AQI
25AQI
27AQI
24AQI
23AQI
24AQI
27AQI
28AQI
25AQI
28AQI
24AQI
27AQI
26AQI
30AQI
30AQI
31AQI
30AQI
32AQI
36AQI
32AQI
32AQI
23AQI
29AQI
25AQI
27AQI
27AQI
29AQI
30AQI
28AQI
30AQI
29AQI
27AQI
27AQI
29AQI
27AQI
26AQI
28AQI
27AQI
32AQI
27AQI
29AQI
31AQI
32AQI
29AQI
29AQI
29AQI
29AQI
29AQI
31AQI
32AQI
33AQI
33AQI
37AQI
40AQI
46AQI
45AQI
34AQI
32AQI
28AQI
32AQI
32AQI
31AQI
35AQI
33AQI
33AQI
33AQI
38AQI
25AQI
23AQI
18AQI
16AQI
17AQI
14AQI
17AQI
26AQI
28AQI
31AQI
31AQI
52AQI
64AQI
60AQI
39AQI
31AQI
36AQI
28AQI
24AQI
20AQI
18AQI
21AQI
19AQI
16AQI
17AQI
20AQI
19AQI
24AQI
25AQI
24AQI
20AQI
24AQI
20AQI
20AQI
27AQI
34AQI
39AQI
30AQI
29AQI
24AQI
17AQI
20AQI
23AQI
24AQI
24AQI
24AQI
18AQI
22AQI
21AQI
18AQI
19AQI
29AQI
23AQI
20AQI
17AQI
21AQI
20AQI
16AQI
18AQI
18AQI
24AQI
23AQI
25AQI
30AQI
19AQI
31AQI
31AQI
50AQI
44AQI
33AQI
33AQI
30AQI
21AQI
22AQI
22AQI
25AQI
25AQI
18AQI
15AQI
17AQI
21AQI
20AQI
20AQI
29AQI
31AQI
33AQI
42AQI
31AQI
27AQI
24AQI
30AQI
28AQI
24AQI
23AQI
25AQI
38AQI
28AQI
30AQI
30AQI
23AQI
14AQI
16AQI
17AQI
16AQI
16AQI
23AQI
21AQI
24AQI
37AQI
41AQI
47AQI
47AQI
46AQI
53AQI
62AQI
77AQI
79AQI
82AQI
59AQI
50AQI
55AQI
53AQI
43AQI
42AQI
41AQI
43AQI
38AQI
35AQI
36AQI
38AQI
39AQI
44AQI
44AQI
40AQI
39AQI
35AQI
41AQI
41AQI
33AQI
34AQI
34AQI
42AQI
45AQI
54AQI
27AQI
30AQI
33AQI
23AQI
25AQI
25AQI
47AQI
44AQI
No. of days
202530AQI
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
April23AQI
202431AQI
Highest AQI recorded in
July42AQI
Lowest AQI recorded in
September25AQI
202331AQI
Highest AQI recorded in
April42AQI
Lowest AQI recorded in
August21AQI
202229AQI
Highest AQI recorded in
May37AQI
Lowest AQI recorded in
August20AQI
202121AQI
Highest AQI recorded in
June31AQI
Lowest AQI recorded in
February11AQI
202013AQI
Highest AQI recorded in
August18AQI
Lowest AQI recorded in
May10AQI
Most & Least Polluted Years Over the Last 6 Years
Shimorenjaku's annual 2025 AQI (30) shows an average percentage change of 36.6% (worsened AQI) compared to previous years: 2020 (13), 2021 (21), 2022 (29), 2023 (31), 2024 (31).