Nishio, 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
Nishio, 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 24 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
Nishio, Aichi, Japan
4 AM2nd Jun 2026
6 PM
3 AM3rd Jun 2026
39AQI
10AQI
28AQI
8AQI
In the last 24 hours,
Nishio's AQI reached its highest point of 39 at 11 AM during the Day, while the lowest point, 8, was recorded at 9 PM during the Night between 2nd Jun and 3rd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Nishio, Aichi, Japan
16°C12/19°C
17°C15/20°C
20°C16/23°C
20°C14/24°C
17°C14/20°C
17°C12/21°C
19°C16/22°C
19°C16/21°C
20°C17/23°C
20°C16/24°C
19°C17/22°C
20°C17/23°C
22°C18/27°C
22°C19/25°C
22°C19/25°C
22°C19/24°C
22°C21/22°C
21°C19/22°C
18°C17/20°C
21°C18/24°C
21°C18/25°C
22°C19/25°C
21°C20/23°C
23°C21/25°C
23°C19/27°C
22°C17/28°C
23°C21/26°C
22°C20/25°C
19°C18/20°C
21°C18/23°C
45AQI
35AQI
41AQI
35AQI
2026 Days Vs Air Quality
Nishio, Aichi, Japan
78%
120
22%
34
Total number of days with different AQI categories in last 154 days in 2026 (211 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2026, 78% 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
Nishio, Aichi, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI (US)
14AQI (US)
13AQI (US)
26AQI (US)
52AQI (US)
18AQI (US)
31AQI (US)
34AQI (US)
22AQI (US)
27AQI (US)
36AQI (US)
19AQI (US)
45AQI (US)
27AQI (US)
43AQI (US)
65AQI (US)
58AQI (US)
60AQI (US)
66AQI (US)
32AQI (US)
12AQI (US)
20AQI (US)
37AQI (US)
45AQI (US)
44AQI (US)
12AQI (US)
37AQI (US)
31AQI (US)
29AQI (US)
38AQI (US)
34AQI (US)
37AQI (US)
45AQI (US)
30AQI (US)
43AQI (US)
58AQI (US)
52AQI (US)
17AQI (US)
15AQI (US)
34AQI (US)
47AQI (US)
48AQI (US)
53AQI (US)
58AQI (US)
55AQI (US)
60AQI (US)
60AQI (US)
24AQI (US)
33AQI (US)
31AQI (US)
34AQI (US)
54AQI (US)
46AQI (US)
47AQI (US)
53AQI (US)
26AQI (US)
22AQI (US)
46AQI (US)
31AQI (US)
22AQI (US)
56AQI (US)
39AQI (US)
47AQI (US)
48AQI (US)
49AQI (US)
42AQI (US)
34AQI (US)
40AQI (US)
57AQI (US)
54AQI (US)
58AQI (US)
36AQI (US)
44AQI (US)
57AQI (US)
46AQI (US)
46AQI (US)
50AQI (US)
27AQI (US)
48AQI (US)
40AQI (US)
53AQI (US)
54AQI (US)
46AQI (US)
42AQI (US)
23AQI (US)
34AQI (US)
56AQI (US)
56AQI (US)
44AQI (US)
21AQI (US)
21AQI (US)
40AQI (US)
51AQI (US)
39AQI (US)
36AQI (US)
32AQI (US)
38AQI (US)
29AQI (US)
28AQI (US)
46AQI (US)
35AQI (US)
33AQI (US)
36AQI (US)
52AQI (US)
31AQI (US)
27AQI (US)
36AQI (US)
28AQI (US)
29AQI (US)
34AQI (US)
38AQI (US)
47AQI (US)
34AQI (US)
20AQI (US)
39AQI (US)
50AQI (US)
49AQI (US)
45AQI (US)
41AQI (US)
34AQI (US)
45AQI (US)
52AQI (US)
45AQI (US)
23AQI (US)
18AQI (US)
28AQI (US)
31AQI (US)
27AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
39AQI (US)
31AQI (US)
35AQI (US)
85AQI (US)
68AQI (US)
53AQI (US)
49AQI (US)
62AQI (US)
60AQI (US)
62AQI (US)
54AQI (US)
59AQI (US)
48AQI (US)
39AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
28AQI (US)
24AQI (US)
24AQI (US)
34AQI (US)
41AQI (US)
44AQI (US)
37AQI (US)
40AQI (US)
25AQI (US)
No. of days
202639AQI (US)
Highest AQI (US) recorded in
March44AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
August48AQI (US)
Lowest AQI (US) recorded in
May21AQI (US)
202429AQI (US)
Highest AQI (US) recorded in
April34AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
202326AQI (US)
Highest AQI (US) recorded in
April34AQI (US)
Lowest AQI (US) recorded in
August18AQI (US)
202229AQI (US)
Highest AQI (US) recorded in
May44AQI (US)
Lowest AQI (US) recorded in
November22AQI (US)
202125AQI (US)
Highest AQI (US) recorded in
June35AQI (US)
Lowest AQI (US) recorded in
January12AQI (US)
202014AQI (US)
Highest AQI (US) recorded in
August18AQI (US)
Lowest AQI (US) recorded in
May10AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Nishio's annual 2026 AQI (US) (39) shows an average percentage change of 60.8% (worsened AQI (US)) compared to previous years: 2020 (14), 2021 (25), 2022 (29), 2023 (26), 2024 (29), 2025 (35).