Yuasa, Wakayama, 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
Yuasa, Wakayama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 39 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Yuasa, Wakayama, Japan
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
58AQI
34AQI
46AQI
34AQI
In the last 24 hours,
Yuasa's AQI reached its highest point of 58 at 4 PM during the Day, while the lowest point, 34, was recorded at 9 PM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yuasa, Wakayama, Japan
27°C24/31°C
28°C24/32°C
28°C25/32°C
29°C25/33°C
27°C25/31°C
27°C23/31°C
27°C24/31°C
27°C24/31°C
26°C24/30°C
26°C23/30°C
26°C23/30°C
27°C24/30°C
27°C25/30°C
24°C23/26°C
26°C24/30°C
26°C22/31°C
27°C23/30°C
27°C24/30°C
27°C24/31°C
27°C24/31°C
27°C24/31°C
27°C24/31°C
27°C24/31°C
27°C23/31°C
27°C24/31°C
28°C24/32°C
28°C24/31°C
28°C25/32°C
29°C25/33°C
29°C25/34°C
--°C/°C
51AQI
45AQI
51AQI
47AQI
2025 Days Vs Air Quality
Yuasa, Wakayama, Japan
73%
157
27%
57
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% of 215 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
Yuasa, Wakayama, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
36AQI
34AQI
33AQI
31AQI
31AQI
35AQI
29AQI
29AQI
28AQI
28AQI
32AQI
38AQI
46AQI
45AQI
40AQI
37AQI
32AQI
38AQI
44AQI
47AQI
57AQI
67AQI
70AQI
46AQI
42AQI
33AQI
37AQI
32AQI
44AQI
69AQI
73AQI
46AQI
55AQI
43AQI
42AQI
37AQI
41AQI
33AQI
33AQI
35AQI
32AQI
35AQI
31AQI
37AQI
31AQI
41AQI
42AQI
36AQI
36AQI
31AQI
32AQI
37AQI
35AQI
35AQI
36AQI
36AQI
57AQI
54AQI
71AQI
74AQI
48AQI
41AQI
31AQI
38AQI
33AQI
39AQI
38AQI
42AQI
38AQI
41AQI
51AQI
48AQI
36AQI
27AQI
44AQI
29AQI
29AQI
42AQI
50AQI
60AQI
66AQI
71AQI
72AQI
81AQI
61AQI
52AQI
49AQI
40AQI
39AQI
46AQI
40AQI
31AQI
36AQI
41AQI
45AQI
48AQI
47AQI
58AQI
58AQI
58AQI
55AQI
43AQI
51AQI
29AQI
43AQI
47AQI
55AQI
60AQI
45AQI
42AQI
43AQI
38AQI
31AQI
57AQI
55AQI
59AQI
47AQI
51AQI
58AQI
55AQI
42AQI
47AQI
41AQI
43AQI
27AQI
35AQI
31AQI
39AQI
31AQI
34AQI
48AQI
53AQI
57AQI
53AQI
47AQI
44AQI
57AQI
59AQI
57AQI
36AQI
37AQI
47AQI
37AQI
27AQI
32AQI
37AQI
30AQI
39AQI
32AQI
41AQI
46AQI
49AQI
31AQI
45AQI
47AQI
45AQI
54AQI
57AQI
44AQI
31AQI
33AQI
48AQI
50AQI
39AQI
34AQI
43AQI
44AQI
48AQI
50AQI
53AQI
48AQI
42AQI
39AQI
36AQI
37AQI
37AQI
46AQI
50AQI
53AQI
54AQI
55AQI
64AQI
75AQI
72AQI
86AQI
71AQI
70AQI
78AQI
84AQI
77AQI
65AQI
60AQI
57AQI
50AQI
54AQI
56AQI
45AQI
46AQI
37AQI
33AQI
30AQI
30AQI
27AQI
25AQI
23AQI
25AQI
23AQI
23AQI
29AQI
33AQI
38AQI
44AQI
39AQI
40AQI
40AQI
48AQI
47AQI
42AQI
44AQI
50AQI
42AQI
No. of days
202544AQI
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
February40AQI
202437AQI
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
December29AQI
202341AQI
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
August29AQI
202239AQI
Highest AQI recorded in
March48AQI
Lowest AQI recorded in
August29AQI
202138AQI
Highest AQI recorded in
May43AQI
Lowest AQI recorded in
October33AQI
202038AQI
Highest AQI recorded in
August52AQI
Lowest AQI recorded in
October32AQI
Most & Least Polluted Years Over the Last 6 Years
Yuasa's annual 2025 AQI (44) shows an average percentage change of 15.1% (worsened AQI) compared to previous years: 2020 (38), 2021 (38), 2022 (39), 2023 (41), 2024 (37).