Motoshiocho, Nagoya, Aichi, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Motoshiocho, Nagoya, Aichi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (6th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 51 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Oct - 7th Oct 2025
Motoshiocho, Nagoya, Aichi, Japan
5 AM6th Oct 2025
5 PM
4 AM7th Oct 2025
56AQI
42AQI
58AQI
41AQI
In the last 24 hours,
Motoshiocho's AQI reached its highest point of 58 at 11 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 6th Oct and 7th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Motoshiocho, Nagoya, Aichi, Japan
28°C25/32°C
30°C26/34°C
30°C27/34°C
28°C25/32°C
26°C24/29°C
25°C24/28°C
27°C24/30°C
28°C25/31°C
29°C26/34°C
29°C26/33°C
29°C26/34°C
28°C25/32°C
25°C23/28°C
24°C23/25°C
26°C23/30°C
23°C20/27°C
23°C21/26°C
24°C21/27°C
26°C23/29°C
27°C23/32°C
25°C22/30°C
25°C23/28°C
24°C22/28°C
24°C20/27°C
23°C21/26°C
23°C19/27°C
24°C22/27°C
22°C21/24°C
23°C21/27°C
24°C20/30°C
--°C/°C
41AQI
37AQI
38AQI
38AQI
2025 Days Vs Air Quality
Motoshiocho, Nagoya, Aichi, Japan
89%
248
11%
31
Total number of days with different AQI categories in last 280 days in 2025 (85 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 280 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
Motoshiocho, Nagoya, Aichi, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
29AQI
28AQI
27AQI
26AQI
24AQI
26AQI
26AQI
27AQI
22AQI
24AQI
24AQI
27AQI
30AQI
30AQI
25AQI
27AQI
25AQI
28AQI
28AQI
31AQI
31AQI
39AQI
38AQI
37AQI
33AQI
32AQI
29AQI
31AQI
28AQI
34AQI
36AQI
27AQI
30AQI
29AQI
29AQI
28AQI
29AQI
28AQI
28AQI
28AQI
29AQI
25AQI
31AQI
28AQI
30AQI
30AQI
33AQI
29AQI
29AQI
28AQI
29AQI
29AQI
31AQI
31AQI
30AQI
36AQI
39AQI
37AQI
40AQI
38AQI
34AQI
25AQI
24AQI
30AQI
30AQI
31AQI
35AQI
30AQI
29AQI
25AQI
35AQI
22AQI
22AQI
17AQI
16AQI
17AQI
14AQI
20AQI
30AQI
29AQI
36AQI
36AQI
51AQI
78AQI
65AQI
42AQI
34AQI
32AQI
34AQI
24AQI
25AQI
17AQI
18AQI
19AQI
15AQI
20AQI
20AQI
19AQI
25AQI
26AQI
24AQI
19AQI
24AQI
18AQI
20AQI
25AQI
30AQI
31AQI
27AQI
23AQI
21AQI
14AQI
13AQI
24AQI
22AQI
24AQI
22AQI
21AQI
24AQI
21AQI
20AQI
19AQI
20AQI
19AQI
17AQI
15AQI
16AQI
16AQI
15AQI
15AQI
22AQI
24AQI
27AQI
24AQI
23AQI
20AQI
26AQI
28AQI
34AQI
33AQI
25AQI
24AQI
24AQI
17AQI
17AQI
18AQI
16AQI
21AQI
17AQI
17AQI
14AQI
20AQI
16AQI
19AQI
19AQI
21AQI
28AQI
31AQI
23AQI
23AQI
21AQI
24AQI
25AQI
20AQI
21AQI
23AQI
25AQI
27AQI
32AQI
29AQI
24AQI
17AQI
15AQI
16AQI
19AQI
16AQI
22AQI
20AQI
24AQI
47AQI
57AQI
79AQI
68AQI
70AQI
79AQI
64AQI
69AQI
77AQI
87AQI
62AQI
51AQI
51AQI
51AQI
41AQI
48AQI
45AQI
41AQI
36AQI
34AQI
33AQI
33AQI
33AQI
35AQI
34AQI
28AQI
25AQI
25AQI
30AQI
37AQI
38AQI
39AQI
44AQI
45AQI
45AQI
64AQI
52AQI
52AQI
45AQI
39AQI
49AQI
40AQI
36AQI
35AQI
37AQI
40AQI
39AQI
40AQI
38AQI
44AQI
46AQI
47AQI
50AQI
48AQI
49AQI
56AQI
55AQI
55AQI
53AQI
50AQI
55AQI
55AQI
54AQI
43AQI
36AQI
39AQI
26AQI
24AQI
27AQI
33AQI
38AQI
37AQI
35AQI
29AQI
30AQI
28AQI
35AQI
33AQI
46AQI
51AQI
40AQI
35AQI
41AQI
28AQI
32AQI
37AQI
34AQI
42AQI
35AQI
33AQI
38AQI
25AQI
21AQI
38AQI
45AQI
60AQI
60AQI
56AQI
51AQI
29AQI
30AQI
32AQI
22AQI
21AQI
23AQI
48AQI
47AQI
34AQI
52AQI
No. of days
202532AQI
Highest AQI recorded in
October52AQI
Lowest AQI recorded in
May21AQI
202431AQI
Highest AQI recorded in
April39AQI
Lowest AQI recorded in
September25AQI
202329AQI
Highest AQI recorded in
April37AQI
Lowest AQI recorded in
August18AQI
202237AQI
Highest AQI recorded in
March50AQI
Lowest AQI recorded in
January24AQI
202122AQI
Highest AQI recorded in
June35AQI
Lowest AQI recorded in
January10AQI
202012AQI
Highest AQI recorded in
August15AQI
Lowest AQI recorded in
December9AQI
Most & Least Polluted Years Over the Last 6 Years
Motoshiocho's annual 2025 AQI (32) shows an average percentage change of 42.9% (worsened AQI) compared to previous years: 2020 (12), 2021 (22), 2022 (37), 2023 (29), 2024 (31).