Shinonomecho, Abira, Hokkaido, 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
Shinonomecho, Abira, Hokkaido, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (8th October ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 41 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Oct - 9th Oct 2025
Shinonomecho, Abira, Hokkaido, Japan
5 AM8th Oct 2025
5 PM
4 AM9th Oct 2025
AQI
AQI
54AQI
37AQI
In the last 24 hours,
Shinonomecho's AQI reached its highest point of 54 at 11 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 8th Oct and 9th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Shinonomecho, Abira, Hokkaido, Japan
21°C18/24°C
21°C17/25°C
20°C15/24°C
19°C14/24°C
20°C17/22°C
19°C15/22°C
19°C15/23°C
20°C16/25°C
19°C15/23°C
17°C12/21°C
15°C10/20°C
15°C10/19°C
14°C10/17°C
14°C9/20°C
15°C12/20°C
16°C12/20°C
18°C16/19°C
17°C14/23°C
16°C13/22°C
17°C13/22°C
17°C14/22°C
16°C11/20°C
17°C15/19°C
17°C14/22°C
17°C13/23°C
17°C14/21°C
18°C15/23°C
13°C9/15°C
11°C6/15°C
--°C/°C
--°C/°C
34AQI
32AQI
34AQI
33AQI
2025 Days Vs Air Quality
Shinonomecho, Abira, Hokkaido, Japan
99%
278
1%
3
Total number of days with different AQI categories in last 281 days in 2025 (84 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2025, 99% of 281 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Shinonomecho, Abira, Hokkaido, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
38AQI
31AQI
25AQI
25AQI
28AQI
26AQI
26AQI
25AQI
24AQI
24AQI
26AQI
23AQI
30AQI
30AQI
27AQI
26AQI
26AQI
24AQI
37AQI
37AQI
36AQI
37AQI
36AQI
31AQI
31AQI
27AQI
26AQI
25AQI
24AQI
24AQI
23AQI
24AQI
25AQI
26AQI
27AQI
26AQI
26AQI
27AQI
28AQI
26AQI
27AQI
30AQI
35AQI
29AQI
42AQI
32AQI
40AQI
29AQI
32AQI
26AQI
26AQI
27AQI
26AQI
26AQI
30AQI
33AQI
32AQI
48AQI
40AQI
40AQI
36AQI
31AQI
28AQI
29AQI
30AQI
30AQI
33AQI
34AQI
36AQI
48AQI
35AQI
28AQI
22AQI
21AQI
18AQI
22AQI
23AQI
43AQI
41AQI
39AQI
29AQI
31AQI
42AQI
32AQI
31AQI
32AQI
25AQI
26AQI
27AQI
31AQI
28AQI
23AQI
23AQI
27AQI
30AQI
24AQI
27AQI
31AQI
43AQI
44AQI
39AQI
32AQI
22AQI
21AQI
17AQI
21AQI
23AQI
21AQI
20AQI
16AQI
16AQI
16AQI
22AQI
17AQI
32AQI
15AQI
20AQI
15AQI
19AQI
20AQI
26AQI
31AQI
33AQI
29AQI
30AQI
28AQI
33AQI
36AQI
25AQI
28AQI
32AQI
31AQI
45AQI
38AQI
47AQI
37AQI
31AQI
45AQI
40AQI
41AQI
38AQI
33AQI
33AQI
23AQI
24AQI
27AQI
30AQI
35AQI
37AQI
37AQI
28AQI
35AQI
31AQI
25AQI
24AQI
30AQI
40AQI
37AQI
39AQI
47AQI
35AQI
32AQI
35AQI
36AQI
28AQI
30AQI
31AQI
40AQI
42AQI
41AQI
35AQI
31AQI
32AQI
35AQI
39AQI
34AQI
33AQI
36AQI
38AQI
40AQI
42AQI
44AQI
44AQI
49AQI
41AQI
47AQI
48AQI
49AQI
43AQI
40AQI
38AQI
40AQI
41AQI
37AQI
37AQI
35AQI
41AQI
40AQI
36AQI
36AQI
38AQI
40AQI
37AQI
37AQI
40AQI
42AQI
38AQI
40AQI
41AQI
35AQI
35AQI
36AQI
33AQI
35AQI
34AQI
36AQI
33AQI
30AQI
26AQI
27AQI
28AQI
30AQI
30AQI
29AQI
31AQI
30AQI
31AQI
34AQI
32AQI
39AQI
42AQI
36AQI
37AQI
44AQI
34AQI
34AQI
38AQI
34AQI
30AQI
33AQI
39AQI
34AQI
36AQI
33AQI
33AQI
31AQI
30AQI
35AQI
33AQI
32AQI
32AQI
31AQI
33AQI
36AQI
30AQI
33AQI
32AQI
29AQI
32AQI
24AQI
23AQI
22AQI
20AQI
22AQI
21AQI
21AQI
32AQI
30AQI
17AQI
16AQI
52AQI
49AQI
44AQI
45AQI
47AQI
57AQI
56AQI
39AQI
40AQI
41AQI
29AQI
30AQI
32AQI
25AQI
33AQI
35AQI
40AQI
34AQI
30AQI
46AQI
No. of days
202532AQI
Highest AQI recorded in
October46AQI
Lowest AQI recorded in
April25AQI
202431AQI
Highest AQI recorded in
September42AQI
Lowest AQI recorded in
April23AQI
202320AQI
Highest AQI recorded in
December21AQI
Lowest AQI recorded in
November13AQI
202039AQI
Highest AQI recorded in
March44AQI
Lowest AQI recorded in
June35AQI
Most & Least Polluted Years Over the Last 4 Years
Shinonomecho's annual 2025 AQI (32) shows an average percentage change of 15.1% (worsened AQI) compared to previous years: 2020 (39), 2023 (20), 2024 (31).