Nobacho, 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
Nobacho, Kamakurayama, Kanagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (8th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 46 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Nobacho, Kamakurayama, Kanagawa, Japan
4 AM9th Aug 2025
6 PM
3 AM10th Aug 2025
AQI
AQI
54AQI
18AQI
In the last 24 hours,
Nobacho's AQI reached its highest point of 54 at 6 PM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nobacho, Kamakurayama, Kanagawa, Japan
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
--°C/°C
43AQI
31AQI
42AQI
36AQI
2025 Days Vs Air Quality
Nobacho, Kamakurayama, Kanagawa, Japan
94%
206
6%
14
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
Nobacho, Kamakurayama, Kanagawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
36AQI
25AQI
25AQI
20AQI
44AQI
31AQI
35AQI
29AQI
26AQI
23AQI
23AQI
30AQI
25AQI
32AQI
21AQI
27AQI
25AQI
26AQI
26AQI
29AQI
33AQI
36AQI
35AQI
32AQI
33AQI
27AQI
30AQI
29AQI
27AQI
29AQI
23AQI
25AQI
27AQI
28AQI
29AQI
28AQI
28AQI
29AQI
29AQI
26AQI
29AQI
28AQI
31AQI
28AQI
29AQI
29AQI
32AQI
29AQI
30AQI
28AQI
29AQI
30AQI
32AQI
32AQI
33AQI
35AQI
37AQI
38AQI
51AQI
42AQI
38AQI
29AQI
28AQI
29AQI
32AQI
29AQI
34AQI
32AQI
31AQI
30AQI
33AQI
23AQI
21AQI
17AQI
16AQI
15AQI
14AQI
16AQI
22AQI
26AQI
29AQI
30AQI
48AQI
66AQI
59AQI
38AQI
31AQI
32AQI
28AQI
22AQI
20AQI
17AQI
18AQI
17AQI
15AQI
17AQI
18AQI
21AQI
24AQI
22AQI
22AQI
18AQI
24AQI
21AQI
20AQI
25AQI
30AQI
33AQI
27AQI
25AQI
22AQI
16AQI
19AQI
19AQI
22AQI
23AQI
21AQI
17AQI
21AQI
21AQI
18AQI
18AQI
27AQI
20AQI
19AQI
16AQI
19AQI
19AQI
16AQI
18AQI
18AQI
22AQI
19AQI
21AQI
24AQI
20AQI
26AQI
31AQI
55AQI
35AQI
32AQI
31AQI
28AQI
20AQI
20AQI
23AQI
17AQI
22AQI
16AQI
13AQI
15AQI
19AQI
21AQI
18AQI
25AQI
27AQI
40AQI
40AQI
28AQI
22AQI
20AQI
29AQI
27AQI
21AQI
25AQI
26AQI
31AQI
30AQI
31AQI
28AQI
24AQI
19AQI
17AQI
15AQI
17AQI
16AQI
19AQI
19AQI
22AQI
29AQI
32AQI
37AQI
36AQI
37AQI
46AQI
56AQI
73AQI
74AQI
72AQI
56AQI
54AQI
56AQI
53AQI
46AQI
45AQI
43AQI
44AQI
39AQI
35AQI
34AQI
34AQI
31AQI
30AQI
33AQI
29AQI
28AQI
26AQI
26AQI
29AQI
27AQI
29AQI
35AQI
41AQI
44AQI
61AQI
52AQI
50AQI
48AQI
46AQI
29AQI
30AQI
31AQI
21AQI
23AQI
24AQI
42AQI
47AQI
No. of days
202529AQI
Highest AQI recorded in
August47AQI
Lowest AQI recorded in
April21AQI
202431AQI
Highest AQI recorded in
September42AQI
Lowest AQI recorded in
April9AQI
202322AQI
Highest AQI recorded in
December22AQI
Lowest AQI recorded in
November21AQI
202128AQI
Highest AQI recorded in
August30AQI
Lowest AQI recorded in
July24AQI
202016AQI
Highest AQI recorded in
March17AQI
Lowest AQI recorded in
September11AQI
Most & Least Polluted Years Over the Last 5 Years
Nobacho's annual 2025 AQI (29) shows an average percentage change of 27.2% (worsened AQI) compared to previous years: 2020 (16), 2021 (28), 2023 (22), 2024 (31).