Inazawa, Aichi, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Inazawa, Aichi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (31st July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 35 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

2025 Days Vs Air Quality
Inazawa, Aichi, Japan
92%
194
8%
18
Total number of days with different AQI categories in last 213 days in 2025 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 213 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
Inazawa, Aichi, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
27AQI
27AQI
26AQI
26AQI
23AQI
26AQI
25AQI
27AQI
22AQI
22AQI
22AQI
24AQI
30AQI
30AQI
25AQI
27AQI
24AQI
27AQI
27AQI
30AQI
30AQI
38AQI
37AQI
38AQI
33AQI
27AQI
27AQI
28AQI
28AQI
33AQI
36AQI
27AQI
30AQI
29AQI
29AQI
29AQI
29AQI
29AQI
28AQI
29AQI
28AQI
23AQI
28AQI
26AQI
29AQI
29AQI
31AQI
29AQI
28AQI
28AQI
28AQI
28AQI
30AQI
30AQI
28AQI
34AQI
37AQI
35AQI
38AQI
36AQI
34AQI
25AQI
22AQI
30AQI
30AQI
30AQI
34AQI
33AQI
27AQI
24AQI
34AQI
21AQI
21AQI
16AQI
16AQI
17AQI
14AQI
21AQI
37AQI
34AQI
46AQI
41AQI
54AQI
63AQI
60AQI
38AQI
32AQI
28AQI
29AQI
22AQI
22AQI
17AQI
17AQI
18AQI
18AQI
19AQI
22AQI
20AQI
27AQI
30AQI
26AQI
22AQI
25AQI
20AQI
24AQI
25AQI
35AQI
34AQI
34AQI
25AQI
26AQI
16AQI
15AQI
26AQI
26AQI
27AQI
28AQI
28AQI
34AQI
31AQI
27AQI
28AQI
24AQI
27AQI
19AQI
18AQI
19AQI
21AQI
18AQI
17AQI
33AQI
36AQI
40AQI
43AQI
41AQI
27AQI
40AQI
37AQI
57AQI
44AQI
30AQI
36AQI
35AQI
25AQI
26AQI
25AQI
24AQI
29AQI
25AQI
23AQI
21AQI
33AQI
23AQI
28AQI
26AQI
32AQI
41AQI
49AQI
37AQI
29AQI
30AQI
32AQI
37AQI
27AQI
28AQI
33AQI
32AQI
34AQI
39AQI
45AQI
37AQI
25AQI
20AQI
22AQI
22AQI
21AQI
31AQI
26AQI
37AQI
52AQI
62AQI
86AQI
77AQI
71AQI
78AQI
64AQI
66AQI
75AQI
86AQI
66AQI
53AQI
53AQI
52AQI
42AQI
48AQI
45AQI
35AQI
34AQI
34AQI
33AQI
38AQI
36AQI
36AQI
36AQI
29AQI
27AQI
26AQI
30AQI
37AQI
39AQI
35AQI
28AQI
29AQI
32AQI
24AQI
30AQI
32AQI
49AQI
No. of days
202532AQI
Highest AQI recorded in
July49AQI
Lowest AQI recorded in
April24AQI
202430AQI
Highest AQI recorded in
June41AQI
Lowest AQI recorded in
January24AQI
202327AQI
Highest AQI recorded in
February33AQI
Lowest AQI recorded in
September21AQI
202232AQI
Highest AQI recorded in
May47AQI
Lowest AQI recorded in
August18AQI
202122AQI
Highest AQI recorded in
June32AQI
Lowest AQI recorded in
January13AQI
202015AQI
Highest AQI recorded in
August21AQI
Lowest AQI recorded in
May10AQI
Most & Least Polluted Years Over the Last 6 Years
Inazawa's annual 2025 AQI (32) shows an average percentage change of 37.8% (worsened AQI) compared to previous years: 2020 (15), 2021 (22), 2022 (32), 2023 (27), 2024 (30).