Inazawa, 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
Inazawa, Aichi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 28 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 2nd Oct - 3rd Oct 2026
Inazawa, Aichi, Japan
5 AM2nd Oct 2026
5 PM
4 AM3rd Oct 2026
38AQI
21AQI
49AQI
21AQI
In the last 24 hours,
Inazawa's AQI reached its highest point of 49 at 6 PM during the Night, while the lowest point, 21, was recorded at 1 AM during the Night between 2nd Oct and 3rd Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Inazawa, Aichi, Japan
23°C21/24°C
23°C21/25°C
23°C21/27°C
22°C21/23°C
25°C23/28°C
25°C21/29°C
21°C20/22°C
23°C22/25°C
25°C23/28°C
26°C23/29°C
26°C24/29°C
23°C23/24°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
21°C17/26°C
24°C20/29°C
21°C17/26°C
21°C16/26°C
31AQI
25AQI
31AQI
26AQI
2026 Days Vs Air Quality
Inazawa, Aichi, Japan
89%
247
11%
29
Total number of days with different AQI categories in last 276 days in 2026 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 276 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
Inazawa, Aichi, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
14AQI (US)
13AQI (US)
11AQI (US)
23AQI (US)
39AQI (US)
22AQI (US)
23AQI (US)
33AQI (US)
15AQI (US)
31AQI (US)
31AQI (US)
16AQI (US)
38AQI (US)
20AQI (US)
32AQI (US)
48AQI (US)
53AQI (US)
56AQI (US)
60AQI (US)
25AQI (US)
10AQI (US)
18AQI (US)
33AQI (US)
42AQI (US)
42AQI (US)
22AQI (US)
34AQI (US)
31AQI (US)
26AQI (US)
36AQI (US)
34AQI (US)
35AQI (US)
46AQI (US)
29AQI (US)
35AQI (US)
45AQI (US)
44AQI (US)
13AQI (US)
15AQI (US)
33AQI (US)
40AQI (US)
41AQI (US)
49AQI (US)
49AQI (US)
64AQI (US)
55AQI (US)
47AQI (US)
18AQI (US)
20AQI (US)
29AQI (US)
35AQI (US)
48AQI (US)
41AQI (US)
54AQI (US)
48AQI (US)
35AQI (US)
15AQI (US)
46AQI (US)
38AQI (US)
28AQI (US)
59AQI (US)
34AQI (US)
7AQI (US)
38AQI (US)
51AQI (US)
41AQI (US)
34AQI (US)
39AQI (US)
56AQI (US)
53AQI (US)
58AQI (US)
35AQI (US)
44AQI (US)
56AQI (US)
46AQI (US)
45AQI (US)
60AQI (US)
26AQI (US)
38AQI (US)
39AQI (US)
47AQI (US)
44AQI (US)
41AQI (US)
59AQI (US)
20AQI (US)
30AQI (US)
62AQI (US)
63AQI (US)
55AQI (US)
17AQI (US)
18AQI (US)
40AQI (US)
48AQI (US)
42AQI (US)
25AQI (US)
31AQI (US)
27AQI (US)
24AQI (US)
31AQI (US)
46AQI (US)
34AQI (US)
31AQI (US)
33AQI (US)
48AQI (US)
30AQI (US)
23AQI (US)
37AQI (US)
28AQI (US)
30AQI (US)
33AQI (US)
38AQI (US)
47AQI (US)
37AQI (US)
32AQI (US)
46AQI (US)
50AQI (US)
49AQI (US)
44AQI (US)
39AQI (US)
35AQI (US)
46AQI (US)
50AQI (US)
44AQI (US)
27AQI (US)
19AQI (US)
29AQI (US)
30AQI (US)
27AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
31AQI (US)
39AQI (US)
32AQI (US)
34AQI (US)
85AQI (US)
68AQI (US)
53AQI (US)
48AQI (US)
61AQI (US)
61AQI (US)
61AQI (US)
55AQI (US)
59AQI (US)
50AQI (US)
39AQI (US)
24AQI (US)
25AQI (US)
23AQI (US)
22AQI (US)
27AQI (US)
29AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
22AQI (US)
19AQI (US)
23AQI (US)
21AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
24AQI (US)
22AQI (US)
27AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
22AQI (US)
18AQI (US)
19AQI (US)
21AQI (US)
22AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
51AQI (US)
33AQI (US)
15AQI (US)
20AQI (US)
25AQI (US)
22AQI (US)
23AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
24AQI (US)
27AQI (US)
27AQI (US)
37AQI (US)
46AQI (US)
47AQI (US)
48AQI (US)
30AQI (US)
39AQI (US)
67AQI (US)
80AQI (US)
56AQI (US)
47AQI (US)
45AQI (US)
42AQI (US)
32AQI (US)
34AQI (US)
26AQI (US)
49AQI (US)
39AQI (US)
38AQI (US)
49AQI (US)
42AQI (US)
32AQI (US)
34AQI (US)
29AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
22AQI (US)
24AQI (US)
32AQI (US)
24AQI (US)
21AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
22AQI (US)
23AQI (US)
30AQI (US)
36AQI (US)
33AQI (US)
32AQI (US)
37AQI (US)
41AQI (US)
28AQI (US)
20AQI (US)
29AQI (US)
37AQI (US)
34AQI (US)
39AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
23AQI (US)
31AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
31AQI (US)
46AQI (US)
26AQI (US)
24AQI (US)
29AQI (US)
27AQI (US)
26AQI (US)
32AQI (US)
38AQI (US)
32AQI (US)
26AQI (US)
22AQI (US)
24AQI (US)
27AQI (US)
32AQI (US)
28AQI (US)
30AQI (US)
38AQI (US)
43AQI (US)
36AQI (US)
40AQI (US)
25AQI (US)
36AQI (US)
30AQI (US)
27AQI (US)
29AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
July49AQI (US)
Lowest AQI (US) recorded in
April24AQI (US)
202430AQI (US)
Highest AQI (US) recorded in
June41AQI (US)
Lowest AQI (US) recorded in
January24AQI (US)
202327AQI (US)
Highest AQI (US) recorded in
February33AQI (US)
Lowest AQI (US) recorded in
September21AQI (US)
202232AQI (US)
Highest AQI (US) recorded in
May47AQI (US)
Lowest AQI (US) recorded in
August18AQI (US)
202122AQI (US)
Highest AQI (US) recorded in
June32AQI (US)
Lowest AQI (US) recorded in
January13AQI (US)
202015AQI (US)
Highest AQI (US) recorded in
August21AQI (US)
Lowest AQI (US) recorded in
May10AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Inazawa's annual 2026 AQI (US) (34) shows an average percentage change of 36.8% (worsened AQI (US)) compared to previous years: 2020 (15), 2021 (22), 2022 (32), 2023 (27), 2024 (30), 2025 (36).