Minamiseya, Yato, Kanagawa, 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
Minamiseya, Yato, Kanagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (16th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 48 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Oct - 17th Oct 2025
Minamiseya, Yato, Kanagawa, Japan
5 AM16th Oct 2025
5 PM
4 AM17th Oct 2025
56AQI
40AQI
63AQI
41AQI
In the last 24 hours,
Minamiseya's AQI reached its highest point of 63 at 11 PM during the Night, while the lowest point, 40, was recorded at 12 PM during the Day between 16th Oct and 17th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Minamiseya, Yato, Kanagawa, Japan
30°C26/34°C
30°C24/36°C
22°C21/23°C
24°C23/25°C
26°C23/31°C
24°C22/26°C
23°C21/26°C
23°C21/26°C
24°C21/27°C
27°C24/31°C
24°C23/26°C
25°C23/27°C
27°C24/32°C
24°C22/26°C
21°C20/21°C
23°C19/27°C
24°C21/26°C
23°C22/24°C
24°C22/28°C
24°C21/28°C
22°C21/23°C
24°C20/27°C
21°C19/22°C
20°C18/23°C
19°C18/20°C
21°C18/24°C
23°C21/26°C
19°C17/20°C
19°C16/21°C
20°C18/22°C
--°C/°C
43AQI
43AQI
44AQI
41AQI
2025 Days Vs Air Quality
Minamiseya, Yato, Kanagawa, Japan
89%
257
11%
32
Total number of days with different AQI categories in last 290 days in 2025 (75 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 290 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
Minamiseya, Yato, Kanagawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
32AQI
23AQI
26AQI
20AQI
49AQI
33AQI
35AQI
32AQI
27AQI
26AQI
25AQI
32AQI
26AQI
32AQI
23AQI
27AQI
27AQI
29AQI
28AQI
32AQI
38AQI
39AQI
39AQI
37AQI
33AQI
31AQI
33AQI
32AQI
28AQI
26AQI
23AQI
23AQI
30AQI
30AQI
30AQI
28AQI
27AQI
29AQI
28AQI
27AQI
30AQI
28AQI
32AQI
28AQI
29AQI
31AQI
34AQI
29AQI
29AQI
28AQI
29AQI
30AQI
32AQI
32AQI
33AQI
35AQI
39AQI
41AQI
55AQI
44AQI
40AQI
31AQI
29AQI
29AQI
32AQI
31AQI
35AQI
33AQI
33AQI
31AQI
35AQI
27AQI
23AQI
18AQI
16AQI
16AQI
14AQI
17AQI
24AQI
29AQI
31AQI
33AQI
51AQI
63AQI
59AQI
38AQI
31AQI
31AQI
31AQI
22AQI
21AQI
17AQI
19AQI
18AQI
15AQI
18AQI
21AQI
23AQI
25AQI
23AQI
23AQI
19AQI
25AQI
22AQI
20AQI
27AQI
33AQI
33AQI
29AQI
25AQI
25AQI
16AQI
20AQI
19AQI
24AQI
24AQI
23AQI
18AQI
22AQI
22AQI
18AQI
16AQI
20AQI
17AQI
17AQI
14AQI
16AQI
17AQI
14AQI
16AQI
15AQI
17AQI
17AQI
20AQI
19AQI
18AQI
22AQI
23AQI
55AQI
33AQI
31AQI
28AQI
24AQI
18AQI
20AQI
24AQI
16AQI
19AQI
14AQI
13AQI
14AQI
16AQI
19AQI
18AQI
21AQI
21AQI
36AQI
28AQI
25AQI
22AQI
21AQI
23AQI
23AQI
19AQI
26AQI
22AQI
28AQI
26AQI
26AQI
24AQI
20AQI
12AQI
16AQI
15AQI
17AQI
15AQI
19AQI
18AQI
22AQI
35AQI
37AQI
42AQI
36AQI
39AQI
49AQI
59AQI
75AQI
73AQI
72AQI
50AQI
49AQI
55AQI
49AQI
41AQI
41AQI
40AQI
44AQI
37AQI
30AQI
31AQI
32AQI
32AQI
34AQI
37AQI
30AQI
29AQI
27AQI
28AQI
36AQI
30AQI
32AQI
35AQI
43AQI
46AQI
63AQI
53AQI
51AQI
46AQI
41AQI
45AQI
35AQI
38AQI
34AQI
33AQI
38AQI
38AQI
40AQI
41AQI
43AQI
47AQI
48AQI
50AQI
51AQI
49AQI
58AQI
57AQI
55AQI
51AQI
47AQI
53AQI
56AQI
54AQI
43AQI
38AQI
38AQI
37AQI
33AQI
29AQI
31AQI
40AQI
42AQI
37AQI
31AQI
32AQI
30AQI
38AQI
34AQI
36AQI
48AQI
47AQI
35AQI
31AQI
27AQI
30AQI
29AQI
28AQI
30AQI
46AQI
32AQI
32AQI
25AQI
18AQI
17AQI
43AQI
53AQI
64AQI
51AQI
53AQI
45AQI
54AQI
58AQI
55AQI
55AQI
43AQI
54AQI
54AQI
51AQI
48AQI
31AQI
30AQI
33AQI
22AQI
20AQI
22AQI
42AQI
46AQI
34AQI
50AQI
No. of days
202532AQI
Highest AQI recorded in
October50AQI
Lowest AQI recorded in
May20AQI
202434AQI
Highest AQI recorded in
March45AQI
Lowest AQI recorded in
September25AQI
202342AQI
Highest AQI recorded in
April54AQI
Lowest AQI recorded in
August29AQI
202240AQI
Highest AQI recorded in
April47AQI
Lowest AQI recorded in
August28AQI
202139AQI
Highest AQI recorded in
May46AQI
Lowest AQI recorded in
October34AQI
202039AQI
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
September29AQI
Most & Least Polluted Years Over the Last 6 Years
Minamiseya's annual 2025 AQI (32) shows an average percentage change of -16.4% (improved AQI) compared to previous years: 2020 (39), 2021 (39), 2022 (40), 2023 (42), 2024 (34).