Kurihama, Oyama, 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
Kurihama, Oyama, Kanagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (8th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 47 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
Kurihama, Oyama, Kanagawa, Japan
4 AM8th Aug 2025
6 PM
3 AM9th Aug 2025
56AQI
19AQI
51AQI
24AQI
In the last 24 hours,
Kurihama's AQI reached its highest point of 56 at 11 AM during the Day, while the lowest point, 19, was recorded at 6 PM during the Day between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kurihama, Oyama, Kanagawa, Japan
27°C24/28°C
24°C23/25°C
24°C22/26°C
25°C24/28°C
26°C25/27°C
27°C26/27°C
26°C25/27°C
26°C26/27°C
26°C26/26°C
26°C26/27°C
27°C26/27°C
27°C26/27°C
27°C26/27°C
27°C26/27°C
27°C26/28°C
27°C27/28°C
27°C27/28°C
27°C27/28°C
27°C26/27°C
27°C26/30°C
28°C26/31°C
27°C25/29°C
27°C26/29°C
27°C26/28°C
28°C26/30°C
28°C27/29°C
28°C28/29°C
29°C28/30°C
29°C28/30°C
28°C26/29°C
--°C/°C
44AQI
33AQI
44AQI
33AQI
2025 Days Vs Air Quality
Kurihama, Oyama, Kanagawa, Japan
94%
207
6%
13
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% 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
Kurihama, Oyama, Kanagawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
30AQI
25AQI
25AQI
22AQI
44AQI
27AQI
36AQI
29AQI
26AQI
23AQI
24AQI
29AQI
28AQI
32AQI
21AQI
27AQI
26AQI
27AQI
29AQI
31AQI
34AQI
36AQI
35AQI
35AQI
34AQI
29AQI
30AQI
30AQI
30AQI
27AQI
26AQI
25AQI
30AQI
27AQI
30AQI
29AQI
28AQI
30AQI
29AQI
27AQI
29AQI
29AQI
30AQI
28AQI
30AQI
30AQI
33AQI
27AQI
29AQI
28AQI
30AQI
30AQI
32AQI
32AQI
34AQI
35AQI
36AQI
36AQI
48AQI
41AQI
41AQI
31AQI
27AQI
30AQI
32AQI
29AQI
33AQI
32AQI
31AQI
33AQI
31AQI
23AQI
21AQI
17AQI
16AQI
15AQI
14AQI
15AQI
23AQI
28AQI
32AQI
32AQI
48AQI
73AQI
59AQI
43AQI
32AQI
33AQI
31AQI
22AQI
21AQI
18AQI
19AQI
18AQI
15AQI
17AQI
19AQI
19AQI
25AQI
21AQI
22AQI
18AQI
23AQI
20AQI
20AQI
26AQI
29AQI
31AQI
26AQI
24AQI
21AQI
18AQI
20AQI
20AQI
21AQI
23AQI
22AQI
17AQI
22AQI
20AQI
18AQI
16AQI
20AQI
17AQI
16AQI
14AQI
17AQI
16AQI
16AQI
16AQI
16AQI
18AQI
17AQI
19AQI
18AQI
22AQI
22AQI
21AQI
47AQI
25AQI
27AQI
22AQI
22AQI
18AQI
18AQI
25AQI
16AQI
18AQI
14AQI
13AQI
14AQI
17AQI
19AQI
17AQI
21AQI
25AQI
32AQI
25AQI
22AQI
20AQI
20AQI
21AQI
19AQI
18AQI
24AQI
21AQI
25AQI
25AQI
24AQI
22AQI
19AQI
11AQI
12AQI
13AQI
16AQI
15AQI
17AQI
17AQI
18AQI
29AQI
30AQI
33AQI
34AQI
34AQI
47AQI
59AQI
72AQI
74AQI
71AQI
57AQI
54AQI
56AQI
53AQI
46AQI
46AQI
45AQI
45AQI
39AQI
30AQI
30AQI
29AQI
26AQI
25AQI
26AQI
23AQI
24AQI
22AQI
23AQI
28AQI
28AQI
28AQI
34AQI
41AQI
44AQI
64AQI
51AQI
53AQI
50AQI
47AQI
29AQI
30AQI
32AQI
21AQI
19AQI
20AQI
40AQI
48AQI
No. of days
202528AQI
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
May19AQI
202431AQI
Highest AQI recorded in
July39AQI
Lowest AQI recorded in
September24AQI
202329AQI
Highest AQI recorded in
April38AQI
Lowest AQI recorded in
August20AQI
202232AQI
Highest AQI recorded in
March45AQI
Lowest AQI recorded in
October25AQI
202130AQI
Highest AQI recorded in
August43AQI
Lowest AQI recorded in
February12AQI
202028AQI
Highest AQI recorded in
August47AQI
Lowest AQI recorded in
October13AQI
Most & Least Polluted Years Over the Last 6 Years
Kurihama's annual 2025 AQI (28) shows an average percentage change of -6.1% (improved AQI) compared to previous years: 2020 (28), 2021 (30), 2022 (32), 2023 (29), 2024 (31).