Sangencho, Toyota, Aichi, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
November Air Quality Analysis
Sangencho, Toyota, Aichi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (5th November ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 43 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Nov - 6th Nov 2025
Sangencho, Toyota, Aichi, Japan
6 AM5th Nov 2025
5 PM
5 AM6th Nov 2025
AQI
AQI
55AQI
28AQI
In the last 24 hours,
Sangencho's AQI reached its highest point of 55 at 10 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 5th Nov and 6th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Sangencho, Toyota, Aichi, Japan
24°C22/26°C
25°C21/30°C
24°C21/29°C
21°C19/23°C
21°C20/23°C
23°C21/27°C
24°C21/29°C
21°C19/23°C
20°C19/22°C
22°C20/25°C
21°C18/25°C
22°C18/26°C
21°C19/23°C
20°C16/24°C
17°C14/20°C
14°C14/14°C
17°C14/21°C
17°C14/20°C
16°C16/17°C
18°C17/19°C
17°C14/20°C
14°C10/17°C
12°C7/17°C
15°C12/19°C
16°C12/20°C
15°C13/18°C
15°C12/18°C
12°C9/16°C
12°C9/16°C
--°C/°C
--°C/°C
41AQI
38AQI
44AQI
40AQI
2025 Days Vs Air Quality
Sangencho, Toyota, Aichi, Japan
90%
278
10%
31
Total number of days with different AQI categories in last 309 days in 2025 (56 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 309 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
Sangencho, Toyota, Aichi, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
31AQI
30AQI
27AQI
26AQI
22AQI
26AQI
25AQI
25AQI
21AQI
24AQI
22AQI
24AQI
28AQI
28AQI
23AQI
22AQI
23AQI
26AQI
25AQI
33AQI
32AQI
35AQI
33AQI
34AQI
29AQI
23AQI
27AQI
29AQI
28AQI
30AQI
34AQI
25AQI
26AQI
28AQI
29AQI
29AQI
29AQI
28AQI
28AQI
28AQI
30AQI
24AQI
31AQI
27AQI
29AQI
30AQI
32AQI
29AQI
30AQI
28AQI
29AQI
29AQI
30AQI
31AQI
31AQI
33AQI
38AQI
35AQI
38AQI
36AQI
32AQI
24AQI
21AQI
30AQI
30AQI
29AQI
34AQI
33AQI
29AQI
26AQI
33AQI
20AQI
20AQI
16AQI
15AQI
15AQI
14AQI
18AQI
28AQI
27AQI
33AQI
32AQI
50AQI
69AQI
55AQI
39AQI
31AQI
23AQI
22AQI
20AQI
21AQI
17AQI
17AQI
18AQI
12AQI
13AQI
13AQI
14AQI
16AQI
17AQI
22AQI
16AQI
18AQI
16AQI
16AQI
17AQI
21AQI
21AQI
18AQI
14AQI
14AQI
11AQI
11AQI
16AQI
16AQI
15AQI
14AQI
15AQI
15AQI
16AQI
15AQI
16AQI
16AQI
18AQI
14AQI
14AQI
15AQI
15AQI
13AQI
14AQI
16AQI
18AQI
18AQI
21AQI
18AQI
16AQI
19AQI
18AQI
25AQI
23AQI
20AQI
18AQI
16AQI
13AQI
15AQI
16AQI
14AQI
15AQI
14AQI
14AQI
14AQI
16AQI
14AQI
16AQI
18AQI
18AQI
19AQI
23AQI
17AQI
16AQI
15AQI
18AQI
18AQI
16AQI
16AQI
17AQI
19AQI
22AQI
24AQI
24AQI
21AQI
16AQI
15AQI
16AQI
16AQI
15AQI
18AQI
17AQI
18AQI
33AQI
39AQI
51AQI
67AQI
64AQI
70AQI
61AQI
68AQI
71AQI
79AQI
63AQI
55AQI
55AQI
53AQI
47AQI
49AQI
48AQI
42AQI
39AQI
36AQI
32AQI
32AQI
33AQI
36AQI
35AQI
28AQI
26AQI
27AQI
32AQI
40AQI
39AQI
40AQI
41AQI
45AQI
47AQI
62AQI
54AQI
53AQI
47AQI
42AQI
50AQI
42AQI
36AQI
36AQI
37AQI
41AQI
40AQI
41AQI
45AQI
45AQI
50AQI
45AQI
47AQI
48AQI
48AQI
57AQI
58AQI
57AQI
51AQI
50AQI
54AQI
57AQI
55AQI
46AQI
39AQI
40AQI
28AQI
26AQI
30AQI
34AQI
39AQI
42AQI
40AQI
34AQI
32AQI
29AQI
38AQI
36AQI
43AQI
50AQI
44AQI
34AQI
39AQI
31AQI
32AQI
36AQI
34AQI
40AQI
32AQI
34AQI
34AQI
39AQI
38AQI
50AQI
50AQI
53AQI
53AQI
44AQI
33AQI
46AQI
61AQI
52AQI
53AQI
55AQI
48AQI
45AQI
37AQI
44AQI
36AQI
42AQI
49AQI
46AQI
39AQI
26AQI
32AQI
36AQI
41AQI
55AQI
44AQI
38AQI
46AQI
33AQI
50AQI
50AQI
24AQI
36AQI
31AQI
20AQI
43AQI
27AQI
30AQI
30AQI
16AQI
17AQI
18AQI
47AQI
48AQI
36AQI
45AQI
31AQI
No. of days
202531AQI
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
April16AQI
202435AQI
Highest AQI recorded in
September50AQI
Lowest AQI recorded in
March8AQI
202312AQI
Highest AQI recorded in
December12AQI
Lowest AQI recorded in
November11AQI
202026AQI
Highest AQI recorded in
September26AQI
Lowest AQI recorded in
September26AQI
Most & Least Polluted Years Over the Last 4 Years
Sangencho's annual 2025 AQI (31) shows an average percentage change of 59.1% (worsened AQI) compared to previous years: 2020 (26), 2023 (12), 2024 (35).