Kasuya, 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
Kasuya, Kamirenjaku, Tokyo, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 23 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 16th Aug - 17th Aug 2026
Kasuya, Kamirenjaku, Tokyo, Japan
4 AM16th Aug 2026
6 PM
3 AM17th Aug 2026
38AQI
21AQI
36AQI
21AQI
In the last 24 hours,
Kasuya's AQI reached its highest point of 38 at 12 PM during the Day, while the lowest point, 21, was recorded at 3 AM during the Night between 16th Aug and 17th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Kasuya, Kamirenjaku, Tokyo, Japan
28°C26/32°C
30°C27/34°C
33°C29/37°C
33°C29/36°C
33°C29/38°C
30°C28/34°C
30°C26/35°C
28°C26/32°C
27°C25/31°C
27°C24/31°C
29°C25/35°C
32°C28/36°C
31°C28/35°C
32°C28/36°C
30°C25/35°C
25°C24/27°C
26°C23/30°C
27°C23/31°C
29°C26/33°C
30°C27/34°C
29°C26/34°C
29°C26/33°C
27°C25/31°C
25°C22/29°C
24°C23/25°C
26°C23/30°C
27°C24/29°C
27°C24/31°C
27°C24/29°C
13°C8/18°C
44AQI
29AQI
39AQI
33AQI
2026 Days Vs Air Quality
Kasuya, Kamirenjaku, Tokyo, Japan
77%
177
23%
52
Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)
Under WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2026, 77% of 229 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
Kasuya, Kamirenjaku, Tokyo, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI (US)
14AQI (US)
13AQI (US)
25AQI (US)
41AQI (US)
10AQI (US)
26AQI (US)
35AQI (US)
16AQI (US)
34AQI (US)
29AQI (US)
14AQI (US)
37AQI (US)
22AQI (US)
33AQI (US)
50AQI (US)
51AQI (US)
30AQI (US)
43AQI (US)
40AQI (US)
12AQI (US)
20AQI (US)
39AQI (US)
42AQI (US)
45AQI (US)
29AQI (US)
45AQI (US)
13AQI (US)
18AQI (US)
35AQI (US)
37AQI (US)
40AQI (US)
22AQI (US)
15AQI (US)
42AQI (US)
64AQI (US)
56AQI (US)
15AQI (US)
16AQI (US)
32AQI (US)
43AQI (US)
57AQI (US)
33AQI (US)
61AQI (US)
79AQI (US)
81AQI (US)
52AQI (US)
20AQI (US)
61AQI (US)
16AQI (US)
30AQI (US)
59AQI (US)
60AQI (US)
40AQI (US)
34AQI (US)
34AQI (US)
9AQI (US)
27AQI (US)
50AQI (US)
22AQI (US)
65AQI (US)
45AQI (US)
59AQI (US)
56AQI (US)
47AQI (US)
36AQI (US)
13AQI (US)
24AQI (US)
14AQI (US)
27AQI (US)
68AQI (US)
43AQI (US)
35AQI (US)
51AQI (US)
57AQI (US)
59AQI (US)
48AQI (US)
40AQI (US)
51AQI (US)
59AQI (US)
74AQI (US)
74AQI (US)
74AQI (US)
89AQI (US)
37AQI (US)
27AQI (US)
58AQI (US)
83AQI (US)
80AQI (US)
16AQI (US)
20AQI (US)
26AQI (US)
42AQI (US)
48AQI (US)
41AQI (US)
28AQI (US)
42AQI (US)
22AQI (US)
33AQI (US)
49AQI (US)
56AQI (US)
29AQI (US)
35AQI (US)
46AQI (US)
33AQI (US)
25AQI (US)
21AQI (US)
33AQI (US)
45AQI (US)
40AQI (US)
20AQI (US)
45AQI (US)
32AQI (US)
33AQI (US)
46AQI (US)
52AQI (US)
33AQI (US)
30AQI (US)
59AQI (US)
25AQI (US)
31AQI (US)
38AQI (US)
56AQI (US)
31AQI (US)
22AQI (US)
31AQI (US)
33AQI (US)
30AQI (US)
19AQI (US)
16AQI (US)
30AQI (US)
33AQI (US)
42AQI (US)
56AQI (US)
76AQI (US)
86AQI (US)
69AQI (US)
53AQI (US)
49AQI (US)
62AQI (US)
59AQI (US)
61AQI (US)
53AQI (US)
58AQI (US)
46AQI (US)
39AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
30AQI (US)
50AQI (US)
17AQI (US)
15AQI (US)
23AQI (US)
21AQI (US)
22AQI (US)
49AQI (US)
15AQI (US)
28AQI (US)
18AQI (US)
23AQI (US)
29AQI (US)
70AQI (US)
45AQI (US)
16AQI (US)
22AQI (US)
23AQI (US)
22AQI (US)
41AQI (US)
49AQI (US)
18AQI (US)
18AQI (US)
21AQI (US)
22AQI (US)
26AQI (US)
29AQI (US)
23AQI (US)
32AQI (US)
39AQI (US)
59AQI (US)
65AQI (US)
27AQI (US)
24AQI (US)
48AQI (US)
19AQI (US)
40AQI (US)
30AQI (US)
15AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
38AQI (US)
73AQI (US)
65AQI (US)
42AQI (US)
70AQI (US)
51AQI (US)
28AQI (US)
26AQI (US)
36AQI (US)
49AQI (US)
63AQI (US)
60AQI (US)
46AQI (US)
45AQI (US)
27AQI (US)
25AQI (US)
33AQI (US)
36AQI (US)
37AQI (US)
52AQI (US)
61AQI (US)
49AQI (US)
15AQI (US)
32AQI (US)
28AQI (US)
24AQI (US)
32AQI (US)
45AQI (US)
34AQI (US)
30AQI (US)
34AQI (US)
26AQI (US)
26AQI (US)
22AQI (US)
31AQI (US)
26AQI (US)
23AQI (US)
30AQI (US)
41AQI (US)
49AQI (US)
36AQI (US)
42AQI (US)
30AQI (US)
40AQI (US)
32AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
March49AQI (US)
Lowest AQI (US) recorded in
June30AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
December47AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
202434AQI (US)
Highest AQI (US) recorded in
April46AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
202339AQI (US)
Highest AQI (US) recorded in
April48AQI (US)
Lowest AQI (US) recorded in
August26AQI (US)
202234AQI (US)
Highest AQI (US) recorded in
June46AQI (US)
Lowest AQI (US) recorded in
August24AQI (US)
202123AQI (US)
Highest AQI (US) recorded in
June35AQI (US)
Lowest AQI (US) recorded in
February13AQI (US)
202016AQI (US)
Highest AQI (US) recorded in
August23AQI (US)
Lowest AQI (US) recorded in
October12AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Kasuya's annual 2026 AQI (US) (38) shows an average percentage change of 38.7% (worsened AQI (US)) compared to previous years: 2020 (16), 2021 (23), 2022 (34), 2023 (39), 2024 (34), 2025 (35).