Shinpukujicho, Kiyosu, Aichi, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Shinpukujicho, Kiyosu, Aichi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 65 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Oct - 6th Oct 2025
Shinpukujicho, Kiyosu, Aichi, Japan
5 AM5th Oct 2025
5 PM
4 AM6th Oct 2025
AQI
AQI
58AQI
49AQI
In the last 24 hours,
Shinpukujicho's AQI reached its highest point of 58 at 6 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 5th Oct and 6th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Shinpukujicho, Kiyosu, Aichi, Japan
27°C23/32°C
28°C25/33°C
30°C26/35°C
30°C27/34°C
28°C25/32°C
26°C23/30°C
25°C24/28°C
26°C24/29°C
27°C25/30°C
29°C25/34°C
29°C25/33°C
29°C26/34°C
28°C25/32°C
25°C23/29°C
23°C23/24°C
25°C22/30°C
23°C19/27°C
23°C21/26°C
24°C21/27°C
25°C23/28°C
27°C23/32°C
25°C21/30°C
25°C22/28°C
24°C22/28°C
23°C20/27°C
23°C20/26°C
23°C18/27°C
23°C21/25°C
21°C20/22°C
--°C/°C
--°C/°C
40AQI
38AQI
37AQI
36AQI
2025 Days Vs Air Quality
Shinpukujicho, Kiyosu, Aichi, Japan
90%
250
10%
27
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 278 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
Shinpukujicho, Kiyosu, Aichi, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
28AQI
29AQI
27AQI
26AQI
24AQI
26AQI
25AQI
26AQI
22AQI
23AQI
23AQI
25AQI
30AQI
29AQI
25AQI
27AQI
24AQI
27AQI
27AQI
31AQI
31AQI
36AQI
36AQI
35AQI
32AQI
25AQI
28AQI
29AQI
28AQI
32AQI
37AQI
26AQI
30AQI
29AQI
29AQI
28AQI
28AQI
28AQI
28AQI
29AQI
29AQI
23AQI
30AQI
26AQI
29AQI
30AQI
32AQI
30AQI
30AQI
28AQI
29AQI
29AQI
30AQI
31AQI
30AQI
35AQI
39AQI
36AQI
39AQI
36AQI
34AQI
24AQI
23AQI
31AQI
31AQI
31AQI
34AQI
33AQI
29AQI
26AQI
34AQI
23AQI
19AQI
16AQI
15AQI
16AQI
14AQI
19AQI
30AQI
29AQI
36AQI
35AQI
46AQI
58AQI
54AQI
36AQI
30AQI
25AQI
27AQI
22AQI
22AQI
17AQI
17AQI
18AQI
15AQI
17AQI
19AQI
19AQI
22AQI
23AQI
23AQI
18AQI
22AQI
17AQI
20AQI
22AQI
28AQI
28AQI
26AQI
19AQI
18AQI
12AQI
12AQI
21AQI
21AQI
20AQI
21AQI
19AQI
21AQI
19AQI
17AQI
19AQI
19AQI
19AQI
15AQI
14AQI
16AQI
17AQI
14AQI
15AQI
21AQI
27AQI
30AQI
27AQI
26AQI
18AQI
25AQI
30AQI
39AQI
35AQI
24AQI
25AQI
27AQI
17AQI
18AQI
17AQI
18AQI
21AQI
17AQI
16AQI
15AQI
23AQI
18AQI
20AQI
22AQI
24AQI
29AQI
35AQI
25AQI
21AQI
20AQI
22AQI
25AQI
19AQI
20AQI
23AQI
24AQI
28AQI
35AQI
38AQI
29AQI
18AQI
17AQI
18AQI
19AQI
18AQI
24AQI
22AQI
28AQI
47AQI
57AQI
79AQI
74AQI
69AQI
77AQI
64AQI
67AQI
73AQI
85AQI
66AQI
54AQI
53AQI
52AQI
42AQI
49AQI
46AQI
39AQI
37AQI
36AQI
35AQI
37AQI
35AQI
36AQI
36AQI
29AQI
26AQI
26AQI
31AQI
36AQI
38AQI
40AQI
45AQI
44AQI
47AQI
63AQI
50AQI
53AQI
45AQI
40AQI
48AQI
41AQI
37AQI
35AQI
36AQI
45AQI
40AQI
44AQI
41AQI
46AQI
47AQI
48AQI
49AQI
47AQI
51AQI
58AQI
58AQI
57AQI
55AQI
50AQI
56AQI
56AQI
54AQI
44AQI
37AQI
40AQI
26AQI
27AQI
28AQI
33AQI
40AQI
40AQI
38AQI
30AQI
30AQI
29AQI
39AQI
33AQI
44AQI
50AQI
39AQI
35AQI
38AQI
27AQI
31AQI
35AQI
35AQI
36AQI
29AQI
30AQI
35AQI
29AQI
29AQI
38AQI
43AQI
62AQI
65AQI
28AQI
30AQI
30AQI
20AQI
21AQI
24AQI
49AQI
48AQI
35AQI
52AQI
No. of days
202532AQI
Highest AQI recorded in
October52AQI
Lowest AQI recorded in
April20AQI
202430AQI
Highest AQI recorded in
April39AQI
Lowest AQI recorded in
January25AQI
202330AQI
Highest AQI recorded in
April38AQI
Lowest AQI recorded in
August22AQI
202232AQI
Highest AQI recorded in
March46AQI
Lowest AQI recorded in
January22AQI
202123AQI
Highest AQI recorded in
June37AQI
Lowest AQI recorded in
January12AQI
202015AQI
Highest AQI recorded in
August23AQI
Lowest AQI recorded in
December11AQI
Most & Least Polluted Years Over the Last 6 Years
Shinpukujicho's annual 2025 AQI (32) shows an average percentage change of 32.2% (worsened AQI) compared to previous years: 2020 (15), 2021 (23), 2022 (32), 2023 (30), 2024 (30).