Shimada, Nagoya, 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
Shimada, Nagoya, Aichi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 57 of Moderate air quality on the same day.
Day & Night AQI Trend: 1st Aug - 2nd Aug 2026
Shimada, Nagoya, Aichi, Japan
4 AM1st Aug 2026
7 PM
3 AM2nd Aug 2026
67AQI
36AQI
68AQI
44AQI
In the last 24 hours,
Shimada's AQI reached its highest point of 68 at 11 PM during the Night, while the lowest point, 36, was recorded at 3 PM during the Day between 1st Aug and 2nd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Shimada, Nagoya, Aichi, Japan
23°C21/25°C
22°C21/24°C
21°C21/22°C
23°C21/27°C
25°C22/28°C
26°C22/31°C
27°C23/32°C
27°C23/31°C
28°C24/31°C
28°C26/32°C
30°C25/36°C
31°C26/36°C
32°C28/37°C
30°C27/34°C
29°C26/31°C
30°C26/34°C
31°C27/37°C
33°C28/38°C
33°C29/39°C
33°C28/40°C
33°C28/39°C
33°C28/39°C
32°C27/37°C
31°C27/38°C
28°C25/33°C
29°C25/35°C
31°C26/37°C
31°C26/38°C
31°C27/37°C
32°C27/39°C
45AQI
37AQI
36AQI
33AQI
2026 Days Vs Air Quality
Shimada, Nagoya, Aichi, Japan
78%
167
22%
47
Total number of days with different AQI categories in last 214 days in 2026 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2026, 78% of 214 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
Shimada, Nagoya, Aichi, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
13AQI (US)
12AQI (US)
12AQI (US)
23AQI (US)
44AQI (US)
17AQI (US)
28AQI (US)
32AQI (US)
16AQI (US)
35AQI (US)
30AQI (US)
14AQI (US)
40AQI (US)
20AQI (US)
42AQI (US)
59AQI (US)
61AQI (US)
58AQI (US)
66AQI (US)
26AQI (US)
12AQI (US)
19AQI (US)
36AQI (US)
46AQI (US)
42AQI (US)
23AQI (US)
39AQI (US)
31AQI (US)
26AQI (US)
37AQI (US)
35AQI (US)
38AQI (US)
45AQI (US)
32AQI (US)
39AQI (US)
60AQI (US)
55AQI (US)
15AQI (US)
17AQI (US)
30AQI (US)
45AQI (US)
37AQI (US)
56AQI (US)
55AQI (US)
64AQI (US)
72AQI (US)
60AQI (US)
23AQI (US)
27AQI (US)
31AQI (US)
39AQI (US)
57AQI (US)
42AQI (US)
55AQI (US)
54AQI (US)
42AQI (US)
26AQI (US)
49AQI (US)
24AQI (US)
24AQI (US)
56AQI (US)
39AQI (US)
9AQI (US)
41AQI (US)
50AQI (US)
43AQI (US)
35AQI (US)
42AQI (US)
56AQI (US)
53AQI (US)
59AQI (US)
35AQI (US)
43AQI (US)
56AQI (US)
46AQI (US)
46AQI (US)
57AQI (US)
34AQI (US)
51AQI (US)
44AQI (US)
52AQI (US)
53AQI (US)
53AQI (US)
52AQI (US)
17AQI (US)
31AQI (US)
62AQI (US)
69AQI (US)
50AQI (US)
21AQI (US)
20AQI (US)
40AQI (US)
50AQI (US)
44AQI (US)
24AQI (US)
41AQI (US)
44AQI (US)
36AQI (US)
32AQI (US)
47AQI (US)
40AQI (US)
34AQI (US)
46AQI (US)
59AQI (US)
36AQI (US)
26AQI (US)
37AQI (US)
30AQI (US)
31AQI (US)
35AQI (US)
39AQI (US)
48AQI (US)
44AQI (US)
23AQI (US)
43AQI (US)
50AQI (US)
49AQI (US)
46AQI (US)
41AQI (US)
37AQI (US)
49AQI (US)
51AQI (US)
55AQI (US)
22AQI (US)
21AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
22AQI (US)
29AQI (US)
28AQI (US)
30AQI (US)
37AQI (US)
31AQI (US)
46AQI (US)
84AQI (US)
67AQI (US)
53AQI (US)
48AQI (US)
61AQI (US)
61AQI (US)
63AQI (US)
54AQI (US)
58AQI (US)
48AQI (US)
36AQI (US)
19AQI (US)
26AQI (US)
18AQI (US)
24AQI (US)
27AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
22AQI (US)
20AQI (US)
22AQI (US)
21AQI (US)
25AQI (US)
39AQI (US)
58AQI (US)
40AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
33AQI (US)
21AQI (US)
18AQI (US)
18AQI (US)
21AQI (US)
21AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
30AQI (US)
57AQI (US)
71AQI (US)
49AQI (US)
21AQI (US)
23AQI (US)
24AQI (US)
21AQI (US)
19AQI (US)
25AQI (US)
30AQI (US)
35AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
27AQI (US)
27AQI (US)
43AQI (US)
52AQI (US)
55AQI (US)
45AQI (US)
24AQI (US)
41AQI (US)
61AQI (US)
74AQI (US)
47AQI (US)
41AQI (US)
43AQI (US)
39AQI (US)
33AQI (US)
35AQI (US)
29AQI (US)
50AQI (US)
45AQI (US)
54AQI (US)
57AQI (US)
32AQI (US)
42AQI (US)
44AQI (US)
39AQI (US)
40AQI (US)
29AQI (US)
36AQI (US)
56AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
August56AQI (US)
Lowest AQI (US) recorded in
June29AQI (US)
202533AQI (US)
Highest AQI (US) recorded in
July48AQI (US)
Lowest AQI (US) recorded in
May18AQI (US)
202433AQI (US)
Highest AQI (US) recorded in
September46AQI (US)
Lowest AQI (US) recorded in
December24AQI (US)
202335AQI (US)
Highest AQI (US) recorded in
December35AQI (US)
Lowest AQI (US) recorded in
November27AQI (US)
202017AQI (US)
Highest AQI (US) recorded in
September17AQI (US)
Lowest AQI (US) recorded in
September17AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Shimada's annual 2026 AQI (US) (38) shows an average percentage change of 40.6% (worsened AQI (US)) compared to previous years: 2020 (17), 2023 (35), 2024 (33), 2025 (33).