Owariasahi, Aichi, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Owariasahi, Aichi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (3rd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 27 of Good air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jun - 3rd Jun 2026
Owariasahi, Aichi, Japan
4 AM2nd Jun 2026
6 PM
3 AM3rd Jun 2026
41AQI
24AQI
29AQI
24AQI
In the last 24 hours,
Owariasahi's AQI reached its highest point of 41 at 10 AM during the Day, while the lowest point, 24, was recorded at 8 PM during the Night between 2nd Jun and 3rd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Owariasahi, Aichi, Japan
15°C10/21°C
17°C14/22°C
21°C15/27°C
20°C14/24°C
16°C13/21°C
17°C11/23°C
19°C14/24°C
20°C15/25°C
20°C17/27°C
20°C15/26°C
20°C15/25°C
21°C17/26°C
23°C17/30°C
24°C19/29°C
23°C18/29°C
22°C19/27°C
22°C21/23°C
21°C19/24°C
18°C17/19°C
21°C17/25°C
22°C18/27°C
23°C19/27°C
22°C19/25°C
24°C20/29°C
24°C18/29°C
23°C16/30°C
25°C20/30°C
24°C19/29°C
18°C16/20°C
20°C18/25°C
46AQI
38AQI
43AQI
37AQI
2026 Days Vs Air Quality
Owariasahi, Aichi, Japan
79%
122
21%
32
Total number of days with different AQI categories in last 154 days in 2026 (211 days remaining)
Under WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2026, 79% of 154 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
Owariasahi, Aichi, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI (US)
14AQI (US)
15AQI (US)
26AQI (US)
44AQI (US)
22AQI (US)
24AQI (US)
28AQI (US)
20AQI (US)
29AQI (US)
32AQI (US)
18AQI (US)
40AQI (US)
21AQI (US)
33AQI (US)
57AQI (US)
53AQI (US)
56AQI (US)
64AQI (US)
33AQI (US)
14AQI (US)
19AQI (US)
35AQI (US)
40AQI (US)
43AQI (US)
31AQI (US)
38AQI (US)
30AQI (US)
26AQI (US)
34AQI (US)
34AQI (US)
34AQI (US)
44AQI (US)
33AQI (US)
37AQI (US)
47AQI (US)
54AQI (US)
14AQI (US)
17AQI (US)
29AQI (US)
38AQI (US)
38AQI (US)
51AQI (US)
50AQI (US)
66AQI (US)
54AQI (US)
50AQI (US)
16AQI (US)
28AQI (US)
33AQI (US)
33AQI (US)
52AQI (US)
36AQI (US)
48AQI (US)
47AQI (US)
29AQI (US)
20AQI (US)
46AQI (US)
24AQI (US)
22AQI (US)
67AQI (US)
41AQI (US)
10AQI (US)
40AQI (US)
53AQI (US)
47AQI (US)
45AQI (US)
50AQI (US)
58AQI (US)
55AQI (US)
65AQI (US)
43AQI (US)
46AQI (US)
61AQI (US)
58AQI (US)
53AQI (US)
65AQI (US)
29AQI (US)
40AQI (US)
46AQI (US)
57AQI (US)
52AQI (US)
49AQI (US)
52AQI (US)
16AQI (US)
26AQI (US)
59AQI (US)
56AQI (US)
42AQI (US)
17AQI (US)
23AQI (US)
43AQI (US)
50AQI (US)
43AQI (US)
23AQI (US)
41AQI (US)
41AQI (US)
27AQI (US)
31AQI (US)
46AQI (US)
34AQI (US)
34AQI (US)
39AQI (US)
50AQI (US)
31AQI (US)
21AQI (US)
44AQI (US)
33AQI (US)
30AQI (US)
31AQI (US)
40AQI (US)
47AQI (US)
44AQI (US)
22AQI (US)
43AQI (US)
50AQI (US)
49AQI (US)
45AQI (US)
40AQI (US)
36AQI (US)
47AQI (US)
35AQI (US)
52AQI (US)
22AQI (US)
22AQI (US)
31AQI (US)
34AQI (US)
28AQI (US)
23AQI (US)
27AQI (US)
31AQI (US)
35AQI (US)
45AQI (US)
38AQI (US)
46AQI (US)
85AQI (US)
68AQI (US)
53AQI (US)
48AQI (US)
62AQI (US)
60AQI (US)
63AQI (US)
55AQI (US)
59AQI (US)
49AQI (US)
39AQI (US)
22AQI (US)
25AQI (US)
22AQI (US)
24AQI (US)
27AQI (US)
29AQI (US)
31AQI (US)
27AQI (US)
32AQI (US)
38AQI (US)
46AQI (US)
38AQI (US)
41AQI (US)
29AQI (US)
No. of days
202639AQI (US)
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
June29AQI (US)
202533AQI (US)
Highest AQI (US) recorded in
July47AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
202433AQI (US)
Highest AQI (US) recorded in
April48AQI (US)
Lowest AQI (US) recorded in
December25AQI (US)
202335AQI (US)
Highest AQI (US) recorded in
April44AQI (US)
Lowest AQI (US) recorded in
August26AQI (US)
202229AQI (US)
Highest AQI (US) recorded in
May41AQI (US)
Lowest AQI (US) recorded in
August11AQI (US)
202122AQI (US)
Highest AQI (US) recorded in
June36AQI (US)
Lowest AQI (US) recorded in
January10AQI (US)
202013AQI (US)
Highest AQI (US) recorded in
August19AQI (US)
Lowest AQI (US) recorded in
December10AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Owariasahi's annual 2026 AQI (US) (39) shows an average percentage change of 59.9% (worsened AQI (US)) compared to previous years: 2020 (13), 2021 (22), 2022 (29), 2023 (35), 2024 (33), 2025 (33).