Kamikiyoto, Honcho, Tokyo, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Kamikiyoto, Honcho, Tokyo, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (7th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 52 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Oct - 8th Oct 2025
Kamikiyoto, Honcho, Tokyo, Japan
5 AM7th Oct 2025
5 PM
4 AM8th Oct 2025
AQI
AQI
57AQI
40AQI
In the last 24 hours,
Kamikiyoto's AQI reached its highest point of 57 at 10 PM during the Night, while the lowest point, undefined, was recorded at 7 PM during the Night between 7th Oct and 8th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Kamikiyoto, Honcho, Tokyo, Japan
31°C27/36°C
30°C28/33°C
29°C27/31°C
27°C24/29°C
25°C23/27°C
27°C24/31°C
29°C26/33°C
29°C26/32°C
29°C27/33°C
31°C27/35°C
30°C24/37°C
22°C21/23°C
24°C23/25°C
26°C22/32°C
24°C22/27°C
23°C20/27°C
23°C20/27°C
25°C22/29°C
28°C24/32°C
25°C24/28°C
25°C23/28°C
27°C24/33°C
24°C22/27°C
21°C20/21°C
23°C19/27°C
24°C21/26°C
23°C22/25°C
24°C21/28°C
24°C20/29°C
21°C20/22°C
--°C/°C
42AQI
38AQI
41AQI
39AQI
2025 Days Vs Air Quality
Kamikiyoto, Honcho, Tokyo, Japan
89%
250
11%
30
Total number of days with different AQI categories in last 281 days in 2025 (84 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 281 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
Kamikiyoto, Honcho, Tokyo, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
26AQI
23AQI
26AQI
26AQI
34AQI
26AQI
30AQI
26AQI
26AQI
26AQI
30AQI
29AQI
28AQI
28AQI
26AQI
28AQI
29AQI
32AQI
30AQI
35AQI
33AQI
35AQI
37AQI
34AQI
33AQI
25AQI
33AQI
26AQI
30AQI
27AQI
33AQI
32AQI
31AQI
31AQI
31AQI
26AQI
28AQI
28AQI
28AQI
28AQI
31AQI
30AQI
52AQI
30AQI
58AQI
35AQI
44AQI
31AQI
34AQI
29AQI
30AQI
30AQI
31AQI
31AQI
33AQI
34AQI
37AQI
43AQI
48AQI
49AQI
37AQI
36AQI
29AQI
33AQI
32AQI
32AQI
35AQI
33AQI
36AQI
38AQI
41AQI
29AQI
28AQI
20AQI
17AQI
18AQI
15AQI
20AQI
32AQI
40AQI
49AQI
50AQI
69AQI
74AQI
69AQI
47AQI
34AQI
39AQI
31AQI
26AQI
21AQI
20AQI
19AQI
23AQI
18AQI
23AQI
28AQI
23AQI
37AQI
34AQI
33AQI
27AQI
33AQI
25AQI
25AQI
38AQI
45AQI
54AQI
44AQI
39AQI
38AQI
26AQI
31AQI
33AQI
41AQI
40AQI
38AQI
28AQI
36AQI
30AQI
26AQI
22AQI
29AQI
23AQI
24AQI
18AQI
24AQI
22AQI
18AQI
19AQI
20AQI
24AQI
28AQI
29AQI
33AQI
21AQI
35AQI
36AQI
53AQI
49AQI
38AQI
37AQI
36AQI
26AQI
24AQI
22AQI
24AQI
26AQI
21AQI
16AQI
20AQI
22AQI
25AQI
22AQI
34AQI
33AQI
37AQI
48AQI
38AQI
29AQI
22AQI
28AQI
33AQI
26AQI
23AQI
27AQI
40AQI
33AQI
34AQI
34AQI
29AQI
19AQI
18AQI
17AQI
16AQI
16AQI
19AQI
20AQI
23AQI
32AQI
37AQI
42AQI
46AQI
46AQI
48AQI
58AQI
76AQI
77AQI
79AQI
62AQI
52AQI
54AQI
53AQI
45AQI
43AQI
39AQI
39AQI
35AQI
32AQI
33AQI
37AQI
38AQI
43AQI
44AQI
41AQI
40AQI
36AQI
41AQI
40AQI
33AQI
33AQI
34AQI
42AQI
46AQI
61AQI
52AQI
50AQI
45AQI
43AQI
48AQI
35AQI
37AQI
35AQI
32AQI
35AQI
34AQI
36AQI
39AQI
42AQI
45AQI
48AQI
49AQI
49AQI
49AQI
56AQI
56AQI
55AQI
51AQI
46AQI
52AQI
54AQI
53AQI
43AQI
38AQI
37AQI
34AQI
28AQI
29AQI
31AQI
38AQI
42AQI
37AQI
31AQI
32AQI
27AQI
35AQI
38AQI
40AQI
48AQI
45AQI
35AQI
35AQI
26AQI
29AQI
29AQI
32AQI
34AQI
51AQI
35AQI
36AQI
28AQI
25AQI
34AQI
42AQI
51AQI
64AQI
58AQI
54AQI
52AQI
29AQI
34AQI
37AQI
32AQI
28AQI
27AQI
46AQI
45AQI
35AQI
51AQI
No. of days
202535AQI
Highest AQI recorded in
October51AQI
Lowest AQI recorded in
June27AQI
202432AQI
Highest AQI recorded in
July41AQI
Lowest AQI recorded in
August26AQI
202331AQI
Highest AQI recorded in
April42AQI
Lowest AQI recorded in
August21AQI
202228AQI
Highest AQI recorded in
May34AQI
Lowest AQI recorded in
August19AQI
202123AQI
Highest AQI recorded in
June33AQI
Lowest AQI recorded in
February13AQI
202017AQI
Highest AQI recorded in
August28AQI
Lowest AQI recorded in
April12AQI
Most & Least Polluted Years Over the Last 6 Years
Kamikiyoto's annual 2025 AQI (35) shows an average percentage change of 42.8% (worsened AQI) compared to previous years: 2020 (17), 2021 (23), 2022 (28), 2023 (31), 2024 (32).