Nisshincho, Kawanakajima, 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
Nisshincho, Kawanakajima, Kanagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 44 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Nisshincho, Kawanakajima, Kanagawa, Japan
4 AM11th Aug 2025
6 PM
3 AM12th Aug 2025
AQI
AQI
50AQI
29AQI
In the last 24 hours,
Nisshincho's AQI reached its highest point of 50 at 4 AM during the Night, while the lowest point, 29, was recorded at 12 PM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nisshincho, Kawanakajima, Kanagawa, Japan
26°C24/28°C
26°C25/28°C
27°C26/27°C
27°C26/28°C
27°C26/28°C
26°C25/28°C
27°C26/28°C
27°C26/28°C
28°C27/29°C
28°C27/29°C
28°C27/29°C
28°C27/30°C
28°C27/30°C
28°C28/30°C
28°C27/29°C
28°C27/30°C
28°C26/32°C
29°C26/32°C
28°C25/31°C
28°C26/30°C
28°C27/30°C
29°C27/32°C
29°C28/31°C
30°C28/32°C
30°C28/31°C
30°C29/33°C
29°C26/31°C
28°C26/29°C
27°C26/28°C
--°C/°C
--°C/°C
44AQI
36AQI
43AQI
35AQI
2025 Days Vs Air Quality
Nisshincho, Kawanakajima, Kanagawa, Japan
93%
207
7%
15
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 223 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
Nisshincho, Kawanakajima, Kanagawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
32AQI
25AQI
28AQI
22AQI
52AQI
31AQI
36AQI
30AQI
27AQI
24AQI
26AQI
31AQI
28AQI
33AQI
23AQI
27AQI
25AQI
28AQI
30AQI
30AQI
38AQI
39AQI
35AQI
39AQI
33AQI
32AQI
30AQI
30AQI
26AQI
25AQI
22AQI
24AQI
30AQI
28AQI
30AQI
28AQI
26AQI
28AQI
28AQI
25AQI
28AQI
36AQI
37AQI
27AQI
29AQI
30AQI
31AQI
28AQI
28AQI
27AQI
28AQI
29AQI
30AQI
31AQI
30AQI
32AQI
33AQI
36AQI
52AQI
43AQI
39AQI
30AQI
27AQI
29AQI
31AQI
30AQI
33AQI
32AQI
29AQI
37AQI
30AQI
25AQI
20AQI
18AQI
16AQI
16AQI
14AQI
17AQI
25AQI
28AQI
33AQI
31AQI
48AQI
60AQI
55AQI
38AQI
32AQI
31AQI
30AQI
23AQI
21AQI
18AQI
20AQI
18AQI
16AQI
18AQI
20AQI
19AQI
33AQI
34AQI
26AQI
22AQI
24AQI
22AQI
21AQI
30AQI
31AQI
35AQI
28AQI
26AQI
24AQI
16AQI
22AQI
23AQI
24AQI
24AQI
23AQI
19AQI
23AQI
22AQI
20AQI
17AQI
21AQI
17AQI
17AQI
14AQI
17AQI
16AQI
14AQI
16AQI
16AQI
18AQI
18AQI
19AQI
20AQI
18AQI
22AQI
23AQI
54AQI
28AQI
29AQI
22AQI
23AQI
18AQI
19AQI
23AQI
15AQI
18AQI
15AQI
13AQI
14AQI
17AQI
22AQI
16AQI
21AQI
21AQI
34AQI
25AQI
24AQI
20AQI
20AQI
21AQI
19AQI
18AQI
21AQI
22AQI
27AQI
24AQI
25AQI
24AQI
21AQI
16AQI
16AQI
16AQI
17AQI
15AQI
19AQI
17AQI
19AQI
29AQI
31AQI
36AQI
37AQI
38AQI
45AQI
57AQI
69AQI
70AQI
72AQI
59AQI
56AQI
58AQI
56AQI
49AQI
48AQI
48AQI
47AQI
44AQI
40AQI
38AQI
37AQI
33AQI
32AQI
35AQI
30AQI
29AQI
28AQI
30AQI
33AQI
30AQI
30AQI
37AQI
42AQI
43AQI
61AQI
50AQI
52AQI
50AQI
47AQI
44AQI
44AQI
30AQI
29AQI
32AQI
23AQI
20AQI
21AQI
43AQI
47AQI
No. of days
202529AQI
Highest AQI recorded in
August47AQI
Lowest AQI recorded in
May20AQI
202434AQI
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
December25AQI
202336AQI
Highest AQI recorded in
April42AQI
Lowest AQI recorded in
August30AQI
202231AQI
Highest AQI recorded in
March39AQI
Lowest AQI recorded in
August16AQI
202126AQI
Highest AQI recorded in
December37AQI
Lowest AQI recorded in
February13AQI
202026AQI
Highest AQI recorded in
August43AQI
Lowest AQI recorded in
September10AQI
Most & Least Polluted Years Over the Last 6 Years
Nisshincho's annual 2025 AQI (29) shows an average percentage change of -2.6% (improved AQI) compared to previous years: 2020 (26), 2021 (26), 2022 (31), 2023 (36), 2024 (34).