The Onarimach, Kamakurayama, Kanagawa, 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
The Onarimach, Kamakurayama, Kanagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (7th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 50 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Aug - 9th Aug 2025
The Onarimach, Kamakurayama, Kanagawa, Japan
4 AM8th Aug 2025
6 PM
3 AM9th Aug 2025
54AQI
23AQI
51AQI
24AQI
In the last 24 hours,
The Onarimach's AQI reached its highest point of 54 at 10 AM during the Day, while the lowest point, 23, was recorded at 6 PM during the Day between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
The Onarimach, Kamakurayama, Kanagawa, Japan
27°C24/29°C
24°C23/26°C
24°C22/27°C
26°C24/28°C
26°C25/28°C
27°C26/27°C
27°C25/28°C
27°C26/28°C
26°C25/27°C
27°C26/28°C
27°C26/28°C
28°C27/29°C
28°C27/29°C
27°C26/29°C
28°C26/29°C
28°C27/29°C
28°C27/29°C
28°C27/29°C
28°C27/29°C
28°C26/30°C
29°C26/32°C
28°C26/31°C
28°C26/30°C
28°C27/29°C
29°C27/31°C
29°C28/30°C
29°C28/31°C
30°C28/31°C
30°C29/31°C
28°C26/31°C
--°C/°C
44AQI
34AQI
43AQI
37AQI
2025 Days Vs Air Quality
The Onarimach, Kamakurayama, Kanagawa, Japan
93%
203
7%
16
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 221 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
The Onarimach, Kamakurayama, Kanagawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
36AQI
25AQI
28AQI
21AQI
51AQI
29AQI
37AQI
31AQI
27AQI
24AQI
25AQI
29AQI
26AQI
32AQI
22AQI
28AQI
26AQI
28AQI
28AQI
32AQI
36AQI
37AQI
37AQI
35AQI
34AQI
29AQI
31AQI
30AQI
29AQI
28AQI
25AQI
26AQI
32AQI
30AQI
30AQI
29AQI
28AQI
29AQI
29AQI
27AQI
29AQI
29AQI
31AQI
28AQI
30AQI
31AQI
34AQI
29AQI
31AQI
29AQI
30AQI
31AQI
33AQI
33AQI
34AQI
36AQI
37AQI
39AQI
51AQI
43AQI
41AQI
30AQI
31AQI
30AQI
34AQI
32AQI
35AQI
34AQI
31AQI
32AQI
33AQI
23AQI
21AQI
17AQI
15AQI
14AQI
14AQI
16AQI
22AQI
28AQI
30AQI
30AQI
45AQI
64AQI
57AQI
40AQI
31AQI
32AQI
29AQI
22AQI
21AQI
18AQI
19AQI
18AQI
15AQI
16AQI
19AQI
21AQI
23AQI
21AQI
21AQI
18AQI
25AQI
24AQI
21AQI
26AQI
29AQI
30AQI
26AQI
24AQI
21AQI
16AQI
19AQI
19AQI
21AQI
23AQI
20AQI
16AQI
22AQI
21AQI
18AQI
16AQI
19AQI
17AQI
16AQI
14AQI
16AQI
16AQI
14AQI
16AQI
16AQI
19AQI
17AQI
18AQI
18AQI
20AQI
22AQI
21AQI
51AQI
26AQI
28AQI
23AQI
22AQI
17AQI
19AQI
24AQI
15AQI
18AQI
15AQI
14AQI
14AQI
16AQI
18AQI
16AQI
20AQI
21AQI
34AQI
25AQI
23AQI
21AQI
19AQI
21AQI
19AQI
18AQI
24AQI
22AQI
26AQI
26AQI
24AQI
22AQI
19AQI
12AQI
13AQI
14AQI
17AQI
16AQI
17AQI
18AQI
19AQI
30AQI
32AQI
35AQI
35AQI
35AQI
47AQI
58AQI
73AQI
74AQI
72AQI
57AQI
54AQI
57AQI
53AQI
45AQI
49AQI
46AQI
48AQI
42AQI
37AQI
34AQI
34AQI
29AQI
28AQI
30AQI
27AQI
27AQI
26AQI
25AQI
27AQI
29AQI
31AQI
34AQI
41AQI
44AQI
60AQI
51AQI
52AQI
50AQI
30AQI
31AQI
32AQI
21AQI
20AQI
20AQI
42AQI
47AQI
No. of days
202529AQI
Highest AQI recorded in
August47AQI
Lowest AQI recorded in
May20AQI
202430AQI
Highest AQI recorded in
July36AQI
Lowest AQI recorded in
September25AQI
202328AQI
Highest AQI recorded in
April38AQI
Lowest AQI recorded in
August20AQI
202230AQI
Highest AQI recorded in
March40AQI
Lowest AQI recorded in
July22AQI
202124AQI
Highest AQI recorded in
November32AQI
Lowest AQI recorded in
February12AQI
202023AQI
Highest AQI recorded in
August38AQI
Lowest AQI recorded in
October10AQI
Most & Least Polluted Years Over the Last 6 Years
The Onarimach's annual 2025 AQI (29) shows an average percentage change of 7.1% (worsened AQI) compared to previous years: 2020 (23), 2021 (24), 2022 (30), 2023 (28), 2024 (30).