Inuyama, Aichi, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Inuyama, Aichi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (28th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 27 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 27th Sep - 28th Sep 2026
Inuyama, Aichi, Japan
5 AM27th Sep 2026
6 PM
4 AM28th Sep 2026
38AQI
21AQI
56AQI
23AQI
In the last 24 hours,
Inuyama's AQI reached its highest point of 56 at 6 PM during the Night, while the lowest point, 21, was recorded at 1 PM during the Day between 27th Sep and 28th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Inuyama, Aichi, Japan
28°C25/32°C
28°C25/32°C
27°C25/30°C
28°C26/33°C
25°C23/27°C
23°C21/24°C
23°C21/25°C
23°C21/27°C
22°C21/23°C
25°C23/27°C
25°C21/29°C
21°C20/22°C
23°C22/24°C
25°C23/28°C
26°C23/29°C
26°C24/29°C
23°C22/24°C
23°C22/24°C
24°C22/28°C
25°C22/29°C
26°C23/30°C
26°C24/30°C
25°C24/27°C
25°C22/31°C
24°C22/27°C
25°C21/30°C
24°C20/27°C
21°C19/23°C
22°C20/24°C
22°C21/24°C
33AQI
26AQI
32AQI
27AQI
2026 Days Vs Air Quality
Inuyama, Aichi, Japan
87%
235
13%
36
Total number of days with different AQI categories in last 271 days in 2026 (94 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% of 271 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Inuyama, Aichi, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI (US)
18AQI (US)
17AQI (US)
27AQI (US)
43AQI (US)
23AQI (US)
28AQI (US)
34AQI (US)
23AQI (US)
37AQI (US)
33AQI (US)
20AQI (US)
36AQI (US)
20AQI (US)
29AQI (US)
54AQI (US)
59AQI (US)
55AQI (US)
62AQI (US)
35AQI (US)
11AQI (US)
21AQI (US)
35AQI (US)
37AQI (US)
43AQI (US)
27AQI (US)
34AQI (US)
28AQI (US)
23AQI (US)
32AQI (US)
33AQI (US)
30AQI (US)
42AQI (US)
33AQI (US)
34AQI (US)
46AQI (US)
44AQI (US)
10AQI (US)
14AQI (US)
28AQI (US)
36AQI (US)
41AQI (US)
46AQI (US)
48AQI (US)
65AQI (US)
47AQI (US)
44AQI (US)
18AQI (US)
24AQI (US)
31AQI (US)
32AQI (US)
52AQI (US)
40AQI (US)
52AQI (US)
40AQI (US)
31AQI (US)
13AQI (US)
47AQI (US)
46AQI (US)
31AQI (US)
82AQI (US)
34AQI (US)
8AQI (US)
42AQI (US)
53AQI (US)
46AQI (US)
44AQI (US)
49AQI (US)
58AQI (US)
55AQI (US)
64AQI (US)
41AQI (US)
46AQI (US)
61AQI (US)
57AQI (US)
52AQI (US)
67AQI (US)
26AQI (US)
40AQI (US)
46AQI (US)
52AQI (US)
44AQI (US)
41AQI (US)
58AQI (US)
17AQI (US)
26AQI (US)
64AQI (US)
66AQI (US)
50AQI (US)
16AQI (US)
19AQI (US)
43AQI (US)
48AQI (US)
35AQI (US)
11AQI (US)
33AQI (US)
40AQI (US)
27AQI (US)
33AQI (US)
46AQI (US)
36AQI (US)
34AQI (US)
38AQI (US)
55AQI (US)
32AQI (US)
23AQI (US)
46AQI (US)
33AQI (US)
31AQI (US)
39AQI (US)
41AQI (US)
47AQI (US)
37AQI (US)
31AQI (US)
46AQI (US)
51AQI (US)
49AQI (US)
44AQI (US)
39AQI (US)
38AQI (US)
47AQI (US)
51AQI (US)
49AQI (US)
27AQI (US)
24AQI (US)
31AQI (US)
33AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
31AQI (US)
34AQI (US)
45AQI (US)
37AQI (US)
34AQI (US)
84AQI (US)
67AQI (US)
53AQI (US)
48AQI (US)
61AQI (US)
61AQI (US)
63AQI (US)
54AQI (US)
60AQI (US)
50AQI (US)
40AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
30AQI (US)
31AQI (US)
27AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
22AQI (US)
20AQI (US)
23AQI (US)
22AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
24AQI (US)
22AQI (US)
27AQI (US)
24AQI (US)
26AQI (US)
29AQI (US)
22AQI (US)
20AQI (US)
18AQI (US)
19AQI (US)
21AQI (US)
28AQI (US)
29AQI (US)
26AQI (US)
29AQI (US)
31AQI (US)
59AQI (US)
55AQI (US)
12AQI (US)
20AQI (US)
24AQI (US)
20AQI (US)
16AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
36AQI (US)
28AQI (US)
34AQI (US)
27AQI (US)
27AQI (US)
35AQI (US)
49AQI (US)
45AQI (US)
52AQI (US)
30AQI (US)
34AQI (US)
62AQI (US)
76AQI (US)
47AQI (US)
33AQI (US)
42AQI (US)
40AQI (US)
31AQI (US)
33AQI (US)
25AQI (US)
46AQI (US)
40AQI (US)
39AQI (US)
47AQI (US)
44AQI (US)
30AQI (US)
39AQI (US)
30AQI (US)
22AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
24AQI (US)
30AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
34AQI (US)
33AQI (US)
34AQI (US)
32AQI (US)
37AQI (US)
41AQI (US)
28AQI (US)
24AQI (US)
29AQI (US)
30AQI (US)
34AQI (US)
38AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
29AQI (US)
25AQI (US)
23AQI (US)
31AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
32AQI (US)
50AQI (US)
31AQI (US)
23AQI (US)
28AQI (US)
28AQI (US)
29AQI (US)
32AQI (US)
34AQI (US)
28AQI (US)
27AQI (US)
32AQI (US)
37AQI (US)
46AQI (US)
38AQI (US)
42AQI (US)
26AQI (US)
35AQI (US)
30AQI (US)
28AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
July47AQI (US)
Lowest AQI (US) recorded in
May22AQI (US)
202428AQI (US)
Highest AQI (US) recorded in
September38AQI (US)
Lowest AQI (US) recorded in
January22AQI (US)
202326AQI (US)
Highest AQI (US) recorded in
April34AQI (US)
Lowest AQI (US) recorded in
December20AQI (US)
202229AQI (US)
Highest AQI (US) recorded in
April40AQI (US)
Lowest AQI (US) recorded in
August16AQI (US)
202125AQI (US)
Highest AQI (US) recorded in
June40AQI (US)
Lowest AQI (US) recorded in
February12AQI (US)
202014AQI (US)
Highest AQI (US) recorded in
August21AQI (US)
Lowest AQI (US) recorded in
July12AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Inuyama's annual 2026 AQI (US) (35) shows an average percentage change of 45.5% (worsened AQI (US)) compared to previous years: 2020 (14), 2021 (25), 2022 (29), 2023 (26), 2024 (28), 2025 (34).