Kasugai, 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
Kasugai, 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 25 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
Kasugai, Aichi, Japan
4 AM2nd Jun 2026
6 PM
3 AM3rd Jun 2026
39AQI
21AQI
30AQI
21AQI
In the last 24 hours,
Kasugai's AQI reached its highest point of 39 at 11 AM during the Day, while the lowest point, 21, was recorded at 10 PM during the Night between 2nd Jun and 3rd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Kasugai, Aichi, Japan
16°C10/21°C
17°C13/22°C
21°C15/27°C
20°C14/24°C
16°C13/21°C
17°C10/23°C
19°C14/25°C
20°C16/25°C
20°C16/27°C
20°C15/27°C
20°C15/26°C
21°C17/26°C
23°C17/30°C
24°C19/30°C
23°C18/29°C
22°C19/28°C
22°C21/23°C
21°C19/24°C
18°C17/19°C
21°C17/25°C
23°C18/28°C
23°C20/27°C
22°C19/25°C
25°C20/30°C
24°C18/29°C
23°C15/31°C
25°C20/30°C
24°C19/29°C
18°C16/19°C
20°C17/25°C
44AQI
38AQI
41AQI
36AQI
2026 Days Vs Air Quality
Kasugai, Aichi, Japan
77%
119
23%
35
Total number of days with different AQI categories in last 154 days in 2026 (211 days remaining)
Under WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2026, 77% 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
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)
23AQI (US)
43AQI (US)
20AQI (US)
26AQI (US)
32AQI (US)
17AQI (US)
33AQI (US)
32AQI (US)
13AQI (US)
38AQI (US)
22AQI (US)
34AQI (US)
57AQI (US)
58AQI (US)
55AQI (US)
65AQI (US)
31AQI (US)
12AQI (US)
19AQI (US)
35AQI (US)
41AQI (US)
42AQI (US)
25AQI (US)
36AQI (US)
29AQI (US)
26AQI (US)
34AQI (US)
34AQI (US)
32AQI (US)
42AQI (US)
31AQI (US)
40AQI (US)
54AQI (US)
58AQI (US)
14AQI (US)
15AQI (US)
29AQI (US)
38AQI (US)
39AQI (US)
49AQI (US)
48AQI (US)
61AQI (US)
55AQI (US)
45AQI (US)
16AQI (US)
25AQI (US)
31AQI (US)
34AQI (US)
52AQI (US)
46AQI (US)
44AQI (US)
51AQI (US)
37AQI (US)
18AQI (US)
45AQI (US)
23AQI (US)
24AQI (US)
63AQI (US)
40AQI (US)
10AQI (US)
38AQI (US)
52AQI (US)
45AQI (US)
41AQI (US)
48AQI (US)
58AQI (US)
56AQI (US)
61AQI (US)
39AQI (US)
46AQI (US)
57AQI (US)
54AQI (US)
51AQI (US)
71AQI (US)
30AQI (US)
40AQI (US)
44AQI (US)
61AQI (US)
52AQI (US)
45AQI (US)
50AQI (US)
17AQI (US)
27AQI (US)
59AQI (US)
55AQI (US)
42AQI (US)
16AQI (US)
19AQI (US)
41AQI (US)
51AQI (US)
41AQI (US)
26AQI (US)
51AQI (US)
42AQI (US)
29AQI (US)
33AQI (US)
46AQI (US)
37AQI (US)
35AQI (US)
43AQI (US)
54AQI (US)
32AQI (US)
22AQI (US)
46AQI (US)
29AQI (US)
27AQI (US)
30AQI (US)
38AQI (US)
47AQI (US)
42AQI (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)
26AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
31AQI (US)
39AQI (US)
33AQI (US)
49AQI (US)
85AQI (US)
68AQI (US)
53AQI (US)
48AQI (US)
62AQI (US)
60AQI (US)
62AQI (US)
55AQI (US)
59AQI (US)
49AQI (US)
39AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
28AQI (US)
25AQI (US)
32AQI (US)
38AQI (US)
45AQI (US)
38AQI (US)
40AQI (US)
27AQI (US)
No. of days
202639AQI (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
April18AQI (US)
202434AQI (US)
Highest AQI (US) recorded in
April45AQI (US)
Lowest AQI (US) recorded in
December25AQI (US)
202335AQI (US)
Highest AQI (US) recorded in
April45AQI (US)
Lowest AQI (US) recorded in
August25AQI (US)
202234AQI (US)
Highest AQI (US) recorded in
May44AQI (US)
Lowest AQI (US) recorded in
August16AQI (US)
202130AQI (US)
Highest AQI (US) recorded in
June43AQI (US)
Lowest AQI (US) recorded in
April22AQI (US)
202024AQI (US)
Highest AQI (US) recorded in
August33AQI (US)
Lowest AQI (US) recorded in
September16AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Kasugai's annual 2026 AQI (US) (39) shows an average percentage change of 25.2% (worsened AQI (US)) compared to previous years: 2020 (24), 2021 (30), 2022 (34), 2023 (35), 2024 (34), 2025 (33).