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!
August Air Quality Analysis
Sangencho, Toyota, Aichi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (7th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 49 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Aug - 8th Aug 2025
Sangencho, Toyota, Aichi, Japan
4 AM7th Aug 2025
7 PM
3 AM8th Aug 2025
53AQI
32AQI
52AQI
38AQI
In the last 24 hours,
Sangencho's AQI reached its highest point of 53 at 8 AM during the Day, while the lowest point, 32, was recorded at 5 PM during the Day between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sangencho, Toyota, Aichi, Japan
29°C24/33°C
29°C25/35°C
27°C25/31°C
26°C24/31°C
27°C24/31°C
27°C23/32°C
26°C24/29°C
26°C23/30°C
24°C22/25°C
26°C21/30°C
26°C22/31°C
27°C23/32°C
28°C24/33°C
29°C25/35°C
29°C25/34°C
29°C24/34°C
29°C25/33°C
29°C24/34°C
29°C24/34°C
29°C25/34°C
30°C25/37°C
30°C26/35°C
29°C26/33°C
30°C25/38°C
30°C26/37°C
31°C26/37°C
30°C26/34°C
31°C26/37°C
31°C27/35°C
27°C25/30°C
--°C/°C
46AQI
40AQI
45AQI
40AQI
2025 Days Vs Air Quality
Sangencho, Toyota, Aichi, Japan
92%
202
8%
17
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 220 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
49AQI
27AQI
30AQI
30AQI
16AQI
17AQI
18AQI
47AQI
50AQI
No. of days
202527AQI
Highest AQI recorded in
August50AQI
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 (27) shows an average percentage change of 37.4% (worsened AQI) compared to previous years: 2020 (26), 2023 (12), 2024 (35).