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 (29th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 25 of Good air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 28th Sep - 29th Sep 2026
Inuyama, Aichi, Japan
5 AM28th Sep 2026
6 PM
4 AM29th Sep 2026
29AQI
21AQI
38AQI
25AQI
In the last 24 hours,
Inuyama's AQI reached its highest point of 38 at 9 PM during the Night, while the lowest point, 21, was recorded at 12 PM during the Day between 28th Sep and 29th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Inuyama, Aichi, Japan
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
18°C17/21°C
33AQI
26AQI
32AQI
27AQI
2026 Days Vs Air Quality
Inuyama, Aichi, Japan
87%
236
13%
36
Total number of days with different AQI categories in last 272 days in 2026 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% of 272 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)
25AQI (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).