Yurihonjo, Akita, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Yurihonjo, Akita, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 43 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Yurihonjo, Akita, Japan
4 AM6th Aug 2025
7 PM
3 AM7th Aug 2025
48AQI
30AQI
44AQI
39AQI
In the last 24 hours,
Yurihonjo's AQI reached its highest point of 48 at 12 PM during the Day, while the lowest point, 30, was recorded at 11 AM during the Day between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yurihonjo, Akita, Japan
26°C21/32°C
25°C18/31°C
24°C18/31°C
21°C15/27°C
20°C13/27°C
21°C14/29°C
24°C18/31°C
23°C21/27°C
27°C22/34°C
24°C21/29°C
26°C21/32°C
26°C20/33°C
26°C21/33°C
26°C20/33°C
26°C22/32°C
26°C22/31°C
26°C22/32°C
26°C20/33°C
24°C19/31°C
26°C21/31°C
26°C21/32°C
26°C21/34°C
27°C20/36°C
27°C19/35°C
26°C18/34°C
27°C22/36°C
27°C22/34°C
27°C22/34°C
25°C23/30°C
25°C22/28°C
--°C/°C
46AQI
35AQI
45AQI
41AQI
2025 Days Vs Air Quality
Yurihonjo, Akita, Japan
88%
190
12%
27
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 219 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
Yurihonjo, Akita, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
30AQI
27AQI
30AQI
28AQI
28AQI
30AQI
28AQI
28AQI
27AQI
24AQI
25AQI
28AQI
35AQI
29AQI
29AQI
27AQI
30AQI
28AQI
35AQI
46AQI
37AQI
37AQI
42AQI
32AQI
30AQI
30AQI
29AQI
31AQI
33AQI
32AQI
32AQI
30AQI
32AQI
31AQI
30AQI
31AQI
40AQI
30AQI
32AQI
33AQI
33AQI
30AQI
33AQI
36AQI
32AQI
40AQI
51AQI
33AQI
38AQI
32AQI
32AQI
32AQI
33AQI
31AQI
35AQI
44AQI
38AQI
53AQI
51AQI
57AQI
40AQI
40AQI
32AQI
32AQI
34AQI
34AQI
34AQI
38AQI
43AQI
44AQI
57AQI
48AQI
43AQI
29AQI
24AQI
28AQI
25AQI
38AQI
50AQI
58AQI
38AQI
45AQI
62AQI
53AQI
58AQI
44AQI
39AQI
34AQI
33AQI
30AQI
22AQI
21AQI
23AQI
27AQI
30AQI
30AQI
36AQI
28AQI
36AQI
41AQI
40AQI
28AQI
24AQI
23AQI
33AQI
41AQI
43AQI
50AQI
43AQI
42AQI
41AQI
40AQI
26AQI
28AQI
55AQI
46AQI
53AQI
34AQI
29AQI
29AQI
24AQI
33AQI
33AQI
35AQI
28AQI
27AQI
32AQI
39AQI
27AQI
39AQI
31AQI
43AQI
43AQI
48AQI
52AQI
39AQI
46AQI
40AQI
56AQI
48AQI
44AQI
39AQI
38AQI
25AQI
30AQI
31AQI
34AQI
33AQI
36AQI
24AQI
24AQI
33AQI
38AQI
37AQI
39AQI
37AQI
49AQI
51AQI
56AQI
56AQI
48AQI
43AQI
40AQI
41AQI
29AQI
27AQI
31AQI
33AQI
37AQI
40AQI
42AQI
52AQI
46AQI
46AQI
50AQI
45AQI
52AQI
43AQI
44AQI
48AQI
51AQI
50AQI
58AQI
60AQI
58AQI
57AQI
57AQI
56AQI
55AQI
53AQI
49AQI
47AQI
48AQI
44AQI
43AQI
46AQI
43AQI
42AQI
40AQI
40AQI
39AQI
38AQI
38AQI
37AQI
38AQI
38AQI
39AQI
37AQI
37AQI
40AQI
39AQI
36AQI
37AQI
39AQI
46AQI
43AQI
31AQI
35AQI
41AQI
35AQI
36AQI
42AQI
46AQI
40AQI
No. of days
202538AQI
Highest AQI recorded in
July46AQI
Lowest AQI recorded in
January31AQI
202435AQI
Highest AQI recorded in
April65AQI
Lowest AQI recorded in
August24AQI
202337AQI
Highest AQI recorded in
April54AQI
Lowest AQI recorded in
September27AQI
202234AQI
Highest AQI recorded in
May45AQI
Lowest AQI recorded in
July23AQI
202134AQI
Highest AQI recorded in
December41AQI
Lowest AQI recorded in
October27AQI
202028AQI
Highest AQI recorded in
August41AQI
Lowest AQI recorded in
September20AQI
Most & Least Polluted Years Over the Last 6 Years
Yurihonjo's annual 2025 AQI (38) shows an average percentage change of 14.5% (worsened AQI) compared to previous years: 2020 (28), 2021 (34), 2022 (34), 2023 (37), 2024 (35).