Nakamura Ku, Kiyosu, Aichi, 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
Nakamura Ku, Kiyosu, Aichi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (13th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 38 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Aug - 14th Aug 2025
Nakamura Ku, Kiyosu, Aichi, Japan
4 AM13th Aug 2025
6 PM
3 AM14th Aug 2025
AQI
AQI
48AQI
25AQI
In the last 24 hours,
Nakamura Ku's AQI reached its highest point of 48 at 3 PM during the Night, while the lowest point, 25, was recorded at 9 AM during the Night between 13th Aug and 14th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nakamura Ku, Kiyosu, Aichi, Japan
28°C26/31°C
27°C24/31°C
25°C23/25°C
27°C23/31°C
27°C24/31°C
28°C24/32°C
29°C25/33°C
30°C26/35°C
30°C26/34°C
30°C26/35°C
30°C26/34°C
30°C26/34°C
30°C26/34°C
30°C26/34°C
31°C27/37°C
31°C27/36°C
31°C27/35°C
32°C27/38°C
32°C27/38°C
32°C28/37°C
31°C28/36°C
32°C28/36°C
32°C29/36°C
28°C26/32°C
29°C25/34°C
29°C25/33°C
25°C24/25°C
26°C25/28°C
25°C24/25°C
--°C/°C
--°C/°C
42AQI
34AQI
41AQI
36AQI
2025 Days Vs Air Quality
Nakamura Ku, Kiyosu, Aichi, Japan
92%
208
8%
17
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 225 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
Nakamura Ku, Kiyosu, Aichi, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
30AQI
29AQI
27AQI
26AQI
25AQI
27AQI
26AQI
27AQI
23AQI
24AQI
23AQI
26AQI
29AQI
29AQI
26AQI
27AQI
24AQI
28AQI
27AQI
32AQI
30AQI
37AQI
35AQI
36AQI
32AQI
25AQI
29AQI
29AQI
29AQI
33AQI
37AQI
26AQI
29AQI
29AQI
30AQI
29AQI
28AQI
29AQI
28AQI
30AQI
29AQI
23AQI
30AQI
27AQI
29AQI
31AQI
32AQI
30AQI
30AQI
28AQI
30AQI
29AQI
31AQI
31AQI
30AQI
35AQI
33AQI
35AQI
37AQI
36AQI
34AQI
24AQI
24AQI
31AQI
31AQI
30AQI
34AQI
33AQI
28AQI
25AQI
34AQI
21AQI
19AQI
16AQI
16AQI
16AQI
14AQI
19AQI
30AQI
30AQI
35AQI
35AQI
47AQI
63AQI
58AQI
37AQI
32AQI
29AQI
29AQI
22AQI
23AQI
17AQI
17AQI
18AQI
16AQI
18AQI
20AQI
18AQI
24AQI
24AQI
24AQI
19AQI
24AQI
18AQI
20AQI
25AQI
30AQI
31AQI
28AQI
22AQI
21AQI
14AQI
13AQI
23AQI
22AQI
23AQI
22AQI
20AQI
25AQI
21AQI
20AQI
20AQI
20AQI
19AQI
16AQI
15AQI
16AQI
16AQI
15AQI
15AQI
21AQI
26AQI
29AQI
26AQI
25AQI
19AQI
26AQI
28AQI
38AQI
34AQI
26AQI
27AQI
26AQI
18AQI
18AQI
18AQI
17AQI
21AQI
17AQI
18AQI
16AQI
21AQI
17AQI
20AQI
20AQI
22AQI
27AQI
32AQI
24AQI
22AQI
21AQI
23AQI
26AQI
20AQI
20AQI
24AQI
25AQI
26AQI
29AQI
32AQI
26AQI
20AQI
17AQI
17AQI
18AQI
18AQI
23AQI
20AQI
26AQI
46AQI
57AQI
81AQI
72AQI
70AQI
78AQI
63AQI
67AQI
76AQI
86AQI
63AQI
52AQI
50AQI
51AQI
41AQI
48AQI
44AQI
38AQI
35AQI
34AQI
33AQI
37AQI
33AQI
35AQI
34AQI
29AQI
26AQI
25AQI
29AQI
36AQI
38AQI
38AQI
44AQI
45AQI
47AQI
64AQI
52AQI
53AQI
44AQI
37AQI
46AQI
38AQI
36AQI
36AQI
38AQI
28AQI
30AQI
31AQI
21AQI
22AQI
23AQI
48AQI
45AQI
No. of days
202530AQI
Highest AQI recorded in
July48AQI
Lowest AQI recorded in
April21AQI
202432AQI
Highest AQI recorded in
September39AQI
Lowest AQI recorded in
February17AQI
202333AQI
Highest AQI recorded in
December34AQI
Lowest AQI recorded in
November23AQI
202238AQI
Highest AQI recorded in
May47AQI
Lowest AQI recorded in
August21AQI
202134AQI
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
January28AQI
202032AQI
Highest AQI recorded in
August41AQI
Lowest AQI recorded in
September22AQI
Most & Least Polluted Years Over the Last 6 Years
Nakamura Ku's annual 2025 AQI (30) shows an average percentage change of -10.4% (improved AQI) compared to previous years: 2020 (32), 2021 (34), 2022 (38), 2023 (33), 2024 (32).