Ebetsu, 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
Ebetsu, Hokkaido, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (2nd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 20 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 1st Oct - 2nd Oct 2026
Ebetsu, Hokkaido, Japan
5 AM1st Oct 2026
5 PM
4 AM2nd Oct 2026
27AQI
19AQI
25AQI
19AQI
In the last 24 hours,
Ebetsu's AQI reached its highest point of 27 at 9 AM during the Day, while the lowest point, 19, was recorded at 4 AM during the Night between 1st Oct and 2nd Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Ebetsu, Hokkaido, Japan
18°C16/19°C
17°C14/18°C
16°C12/22°C
17°C12/24°C
17°C14/19°C
19°C15/24°C
17°C12/20°C
16°C11/21°C
18°C14/24°C
18°C12/23°C
18°C14/23°C
20°C15/25°C
16°C13/21°C
16°C11/22°C
18°C13/23°C
17°C13/23°C
16°C13/21°C
19°C16/23°C
19°C15/25°C
17°C14/21°C
16°C11/22°C
15°C10/24°C
13°C9/18°C
14°C10/20°C
16°C13/18°C
17°C15/19°C
14°C12/17°C
15°C11/19°C
14°C10/17°C
12°C9/15°C
27AQI
24AQI
27AQI
26AQI
2026 Days Vs Air Quality
Ebetsu, Hokkaido, Japan
87%
240
13%
35
Total number of days with different AQI categories in last 275 days in 2026 (90 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% of 275 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
Ebetsu, Hokkaido, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
24AQI (US)
25AQI (US)
19AQI (US)
26AQI (US)
27AQI (US)
29AQI (US)
19AQI (US)
23AQI (US)
21AQI (US)
25AQI (US)
22AQI (US)
18AQI (US)
26AQI (US)
37AQI (US)
30AQI (US)
41AQI (US)
23AQI (US)
39AQI (US)
33AQI (US)
30AQI (US)
14AQI (US)
21AQI (US)
32AQI (US)
31AQI (US)
23AQI (US)
38AQI (US)
33AQI (US)
30AQI (US)
28AQI (US)
40AQI (US)
46AQI (US)
33AQI (US)
36AQI (US)
30AQI (US)
37AQI (US)
32AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
44AQI (US)
50AQI (US)
63AQI (US)
19AQI (US)
17AQI (US)
61AQI (US)
54AQI (US)
32AQI (US)
16AQI (US)
18AQI (US)
32AQI (US)
35AQI (US)
44AQI (US)
41AQI (US)
34AQI (US)
23AQI (US)
46AQI (US)
36AQI (US)
32AQI (US)
45AQI (US)
38AQI (US)
70AQI (US)
49AQI (US)
62AQI (US)
64AQI (US)
53AQI (US)
48AQI (US)
54AQI (US)
49AQI (US)
54AQI (US)
54AQI (US)
67AQI (US)
45AQI (US)
50AQI (US)
61AQI (US)
43AQI (US)
46AQI (US)
59AQI (US)
41AQI (US)
31AQI (US)
39AQI (US)
68AQI (US)
58AQI (US)
52AQI (US)
40AQI (US)
23AQI (US)
33AQI (US)
50AQI (US)
68AQI (US)
76AQI (US)
53AQI (US)
13AQI (US)
27AQI (US)
54AQI (US)
55AQI (US)
20AQI (US)
21AQI (US)
27AQI (US)
23AQI (US)
38AQI (US)
55AQI (US)
34AQI (US)
26AQI (US)
28AQI (US)
35AQI (US)
36AQI (US)
33AQI (US)
38AQI (US)
35AQI (US)
34AQI (US)
32AQI (US)
45AQI (US)
28AQI (US)
16AQI (US)
29AQI (US)
52AQI (US)
45AQI (US)
41AQI (US)
27AQI (US)
16AQI (US)
39AQI (US)
40AQI (US)
43AQI (US)
46AQI (US)
33AQI (US)
19AQI (US)
30AQI (US)
28AQI (US)
28AQI (US)
21AQI (US)
30AQI (US)
28AQI (US)
36AQI (US)
38AQI (US)
30AQI (US)
32AQI (US)
80AQI (US)
67AQI (US)
56AQI (US)
53AQI (US)
64AQI (US)
65AQI (US)
76AQI (US)
70AQI (US)
69AQI (US)
65AQI (US)
46AQI (US)
25AQI (US)
25AQI (US)
22AQI (US)
22AQI (US)
23AQI (US)
26AQI (US)
31AQI (US)
30AQI (US)
21AQI (US)
22AQI (US)
17AQI (US)
19AQI (US)
20AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
22AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
21AQI (US)
20AQI (US)
18AQI (US)
20AQI (US)
21AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
23AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
22AQI (US)
18AQI (US)
21AQI (US)
19AQI (US)
25AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
27AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
18AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
30AQI (US)
23AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
23AQI (US)
13AQI (US)
14AQI (US)
14AQI (US)
22AQI (US)
24AQI (US)
22AQI (US)
22AQI (US)
23AQI (US)
30AQI (US)
26AQI (US)
23AQI (US)
22AQI (US)
22AQI (US)
25AQI (US)
30AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
23AQI (US)
22AQI (US)
22AQI (US)
23AQI (US)
23AQI (US)
26AQI (US)
22AQI (US)
23AQI (US)
22AQI (US)
14AQI (US)
22AQI (US)
60AQI (US)
47AQI (US)
56AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
23AQI (US)
24AQI (US)
19AQI (US)
18AQI (US)
24AQI (US)
24AQI (US)
21AQI (US)
22AQI (US)
23AQI (US)
20AQI (US)
28AQI (US)
35AQI (US)
52AQI (US)
33AQI (US)
42AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
22AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
March52AQI (US)
Lowest AQI (US) recorded in
October22AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
November44AQI (US)
Lowest AQI (US) recorded in
April25AQI (US)
202431AQI (US)
Highest AQI (US) recorded in
April38AQI (US)
Lowest AQI (US) recorded in
August22AQI (US)
202331AQI (US)
Highest AQI (US) recorded in
March40AQI (US)
Lowest AQI (US) recorded in
September23AQI (US)
202230AQI (US)
Highest AQI (US) recorded in
April41AQI (US)
Lowest AQI (US) recorded in
August18AQI (US)
202126AQI (US)
Highest AQI (US) recorded in
June32AQI (US)
Lowest AQI (US) recorded in
April20AQI (US)
202018AQI (US)
Highest AQI (US) recorded in
December23AQI (US)
Lowest AQI (US) recorded in
September15AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Ebetsu's annual 2026 AQI (US) (32) shows an average percentage change of 18.01% (worsened AQI (US)) compared to previous years: 2020 (18), 2021 (26), 2022 (30), 2023 (31), 2024 (31), 2025 (34).