Izumicho, 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
Izumicho, Yato, Kanagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (17th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 57 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Oct - 18th Oct 2025
Izumicho, Yato, Kanagawa, Japan
5 AM17th Oct 2025
5 PM
4 AM18th Oct 2025
58AQI
43AQI
58AQI
49AQI
In the last 24 hours,
Izumicho's AQI reached its highest point of 58 at 2 PM during the Day, while the lowest point, 43, was recorded at 11 AM during the Day between 17th Oct and 18th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Izumicho, Yato, Kanagawa, Japan
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
22°C20/25°C
--°C/°C
47AQI
42AQI
47AQI
42AQI
2025 Days Vs Air Quality
Izumicho, Yato, Kanagawa, Japan
89%
259
11%
31
Total number of days with different AQI categories in last 291 days in 2025 (74 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 291 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
Izumicho, Yato, Kanagawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
30AQI
23AQI
25AQI
22AQI
48AQI
31AQI
34AQI
29AQI
26AQI
23AQI
23AQI
31AQI
26AQI
31AQI
22AQI
27AQI
25AQI
28AQI
29AQI
30AQI
35AQI
38AQI
38AQI
34AQI
33AQI
26AQI
29AQI
28AQI
25AQI
26AQI
23AQI
24AQI
28AQI
30AQI
29AQI
27AQI
27AQI
28AQI
28AQI
26AQI
28AQI
28AQI
30AQI
28AQI
29AQI
30AQI
34AQI
29AQI
29AQI
28AQI
30AQI
30AQI
32AQI
32AQI
33AQI
34AQI
37AQI
40AQI
53AQI
42AQI
39AQI
28AQI
29AQI
29AQI
32AQI
30AQI
34AQI
33AQI
32AQI
31AQI
35AQI
24AQI
22AQI
17AQI
17AQI
15AQI
14AQI
15AQI
22AQI
24AQI
26AQI
27AQI
43AQI
63AQI
55AQI
38AQI
30AQI
30AQI
27AQI
21AQI
20AQI
17AQI
17AQI
17AQI
14AQI
16AQI
17AQI
21AQI
22AQI
22AQI
20AQI
17AQI
23AQI
20AQI
19AQI
24AQI
29AQI
33AQI
26AQI
24AQI
22AQI
16AQI
19AQI
18AQI
20AQI
21AQI
21AQI
15AQI
20AQI
18AQI
16AQI
18AQI
26AQI
18AQI
19AQI
15AQI
16AQI
16AQI
15AQI
17AQI
17AQI
19AQI
18AQI
21AQI
22AQI
19AQI
27AQI
30AQI
60AQI
38AQI
32AQI
29AQI
25AQI
20AQI
21AQI
22AQI
17AQI
20AQI
15AQI
14AQI
15AQI
18AQI
23AQI
18AQI
24AQI
25AQI
40AQI
35AQI
29AQI
22AQI
19AQI
23AQI
20AQI
18AQI
22AQI
22AQI
27AQI
24AQI
24AQI
22AQI
20AQI
13AQI
13AQI
14AQI
17AQI
16AQI
18AQI
19AQI
20AQI
30AQI
32AQI
38AQI
38AQI
39AQI
46AQI
53AQI
70AQI
73AQI
75AQI
59AQI
57AQI
59AQI
56AQI
49AQI
49AQI
48AQI
47AQI
43AQI
37AQI
35AQI
35AQI
32AQI
31AQI
35AQI
31AQI
29AQI
27AQI
28AQI
31AQI
27AQI
31AQI
35AQI
41AQI
44AQI
64AQI
51AQI
51AQI
49AQI
46AQI
48AQI
44AQI
41AQI
36AQI
34AQI
34AQI
36AQI
37AQI
40AQI
42AQI
44AQI
45AQI
48AQI
48AQI
46AQI
57AQI
56AQI
53AQI
50AQI
48AQI
50AQI
55AQI
54AQI
42AQI
37AQI
37AQI
42AQI
28AQI
28AQI
30AQI
38AQI
42AQI
36AQI
30AQI
31AQI
28AQI
36AQI
35AQI
35AQI
49AQI
48AQI
36AQI
33AQI
28AQI
28AQI
27AQI
27AQI
29AQI
46AQI
32AQI
35AQI
32AQI
21AQI
16AQI
46AQI
54AQI
65AQI
51AQI
49AQI
47AQI
55AQI
60AQI
55AQI
55AQI
45AQI
56AQI
55AQI
49AQI
51AQI
57AQI
29AQI
30AQI
31AQI
20AQI
22AQI
22AQI
43AQI
46AQI
34AQI
51AQI
No. of days
202532AQI
Highest AQI recorded in
October51AQI
Lowest AQI recorded in
April20AQI
202439AQI
Highest AQI recorded in
April53AQI
Lowest AQI recorded in
December25AQI
202342AQI
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
January35AQI
202237AQI
Highest AQI recorded in
June49AQI
Lowest AQI recorded in
August22AQI
202129AQI
Highest AQI recorded in
May43AQI
Lowest AQI recorded in
February14AQI
202031AQI
Highest AQI recorded in
August55AQI
Lowest AQI recorded in
September11AQI
Most & Least Polluted Years Over the Last 6 Years
Izumicho's annual 2025 AQI (32) shows an average percentage change of -8.2% (improved AQI) compared to previous years: 2020 (31), 2021 (29), 2022 (37), 2023 (42), 2024 (39).