Moriyama Ku, Kasugai, 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
Moriyama Ku, Kasugai, Aichi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 25 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Moriyama Ku, Kasugai, Aichi, Japan
5 AM15th Aug 2026
6 PM
4 AM16th Aug 2026
42AQI
21AQI
33AQI
21AQI
In the last 24 hours,
Moriyama Ku's AQI reached its highest point of 42 at 6 PM during the Day, while the lowest point, 21, was recorded at 4 AM during the Night between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Moriyama Ku, Kasugai, Aichi, Japan
29°C27/31°C
30°C27/34°C
31°C27/36°C
33°C28/38°C
33°C29/39°C
33°C28/39°C
33°C28/38°C
33°C28/39°C
31°C28/36°C
31°C27/37°C
28°C25/32°C
29°C25/34°C
31°C27/37°C
31°C27/37°C
31°C27/37°C
32°C27/39°C
29°C27/32°C
28°C25/32°C
30°C25/35°C
31°C26/37°C
30°C27/35°C
30°C27/35°C
29°C26/34°C
29°C27/34°C
27°C24/32°C
27°C24/32°C
27°C25/31°C
28°C24/31°C
27°C24/30°C
27°C24/31°C
37AQI
32AQI
37AQI
31AQI
2026 Days Vs Air Quality
Moriyama Ku, Kasugai, Aichi, Japan
83%
190
17%
38
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 228 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
Moriyama Ku, Kasugai, Aichi, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI (US)
14AQI (US)
15AQI (US)
24AQI (US)
47AQI (US)
20AQI (US)
25AQI (US)
31AQI (US)
17AQI (US)
34AQI (US)
32AQI (US)
13AQI (US)
39AQI (US)
21AQI (US)
35AQI (US)
58AQI (US)
58AQI (US)
55AQI (US)
65AQI (US)
30AQI (US)
12AQI (US)
19AQI (US)
35AQI (US)
41AQI (US)
42AQI (US)
26AQI (US)
36AQI (US)
29AQI (US)
26AQI (US)
34AQI (US)
34AQI (US)
32AQI (US)
43AQI (US)
32AQI (US)
40AQI (US)
55AQI (US)
59AQI (US)
14AQI (US)
15AQI (US)
30AQI (US)
38AQI (US)
39AQI (US)
48AQI (US)
47AQI (US)
62AQI (US)
57AQI (US)
48AQI (US)
16AQI (US)
26AQI (US)
32AQI (US)
34AQI (US)
53AQI (US)
43AQI (US)
40AQI (US)
50AQI (US)
37AQI (US)
18AQI (US)
46AQI (US)
23AQI (US)
24AQI (US)
63AQI (US)
40AQI (US)
10AQI (US)
38AQI (US)
53AQI (US)
46AQI (US)
43AQI (US)
48AQI (US)
58AQI (US)
56AQI (US)
62AQI (US)
40AQI (US)
46AQI (US)
57AQI (US)
55AQI (US)
52AQI (US)
72AQI (US)
29AQI (US)
40AQI (US)
45AQI (US)
62AQI (US)
53AQI (US)
45AQI (US)
50AQI (US)
17AQI (US)
27AQI (US)
60AQI (US)
55AQI (US)
42AQI (US)
16AQI (US)
19AQI (US)
41AQI (US)
52AQI (US)
42AQI (US)
25AQI (US)
51AQI (US)
41AQI (US)
29AQI (US)
33AQI (US)
46AQI (US)
37AQI (US)
35AQI (US)
43AQI (US)
54AQI (US)
32AQI (US)
22AQI (US)
47AQI (US)
29AQI (US)
25AQI (US)
28AQI (US)
38AQI (US)
47AQI (US)
44AQI (US)
23AQI (US)
44AQI (US)
50AQI (US)
49AQI (US)
47AQI (US)
42AQI (US)
33AQI (US)
46AQI (US)
29AQI (US)
52AQI (US)
23AQI (US)
22AQI (US)
28AQI (US)
31AQI (US)
27AQI (US)
24AQI (US)
27AQI (US)
28AQI (US)
31AQI (US)
39AQI (US)
34AQI (US)
49AQI (US)
85AQI (US)
68AQI (US)
53AQI (US)
48AQI (US)
62AQI (US)
60AQI (US)
62AQI (US)
55AQI (US)
59AQI (US)
50AQI (US)
39AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
28AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
21AQI (US)
20AQI (US)
23AQI (US)
22AQI (US)
26AQI (US)
27AQI (US)
40AQI (US)
24AQI (US)
22AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
28AQI (US)
22AQI (US)
21AQI (US)
19AQI (US)
22AQI (US)
22AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
42AQI (US)
64AQI (US)
46AQI (US)
17AQI (US)
21AQI (US)
24AQI (US)
20AQI (US)
21AQI (US)
26AQI (US)
30AQI (US)
33AQI (US)
25AQI (US)
22AQI (US)
22AQI (US)
27AQI (US)
27AQI (US)
37AQI (US)
50AQI (US)
52AQI (US)
42AQI (US)
22AQI (US)
33AQI (US)
55AQI (US)
74AQI (US)
43AQI (US)
29AQI (US)
42AQI (US)
40AQI (US)
30AQI (US)
34AQI (US)
27AQI (US)
48AQI (US)
39AQI (US)
35AQI (US)
48AQI (US)
45AQI (US)
33AQI (US)
36AQI (US)
28AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
32AQI (US)
38AQI (US)
45AQI (US)
38AQI (US)
41AQI (US)
27AQI (US)
34AQI (US)
30AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
March45AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
202533AQI (US)
Highest AQI (US) recorded in
July49AQI (US)
Lowest AQI (US) recorded in
April17AQI (US)
202437AQI (US)
Highest AQI (US) recorded in
April51AQI (US)
Lowest AQI (US) recorded in
December25AQI (US)
202340AQI (US)
Highest AQI (US) recorded in
April51AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202240AQI (US)
Highest AQI (US) recorded in
May50AQI (US)
Lowest AQI (US) recorded in
August17AQI (US)
202138AQI (US)
Highest AQI (US) recorded in
June48AQI (US)
Lowest AQI (US) recorded in
April32AQI (US)
202036AQI (US)
Highest AQI (US) recorded in
August46AQI (US)
Lowest AQI (US) recorded in
September27AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Moriyama Ku's annual 2026 AQI (US) (36) shows an average percentage change of -3.1% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (38), 2022 (40), 2023 (40), 2024 (37), 2025 (33).