Hashimoto, 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
Hashimoto, Wakayama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 45 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
Hashimoto, Wakayama, Japan
4 AM2nd Aug 2025
7 PM
3 AM3rd Aug 2025
AQI
AQI
54AQI
37AQI
In the last 24 hours,
Hashimoto's AQI reached its highest point of 54 at 2 PM during the Night, while the lowest point, 37, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hashimoto, Wakayama, Japan
26°C21/31°C
27°C22/31°C
27°C23/32°C
28°C24/34°C
26°C22/31°C
26°C21/32°C
27°C21/33°C
26°C21/32°C
25°C21/31°C
25°C20/32°C
24°C19/31°C
26°C21/32°C
26°C21/31°C
22°C20/25°C
25°C19/31°C
25°C20/32°C
26°C20/32°C
26°C22/31°C
26°C22/31°C
26°C21/33°C
27°C22/34°C
26°C20/33°C
26°C20/33°C
25°C20/33°C
26°C21/33°C
27°C23/35°C
27°C22/34°C
27°C22/34°C
27°C22/33°C
--°C/°C
--°C/°C
51AQI
45AQI
51AQI
46AQI
2025 Days Vs Air Quality
Hashimoto, Wakayama, Japan
74%
158
26%
55
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 74%
Health Risk Level:
Low
In 2025, 74% of 214 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
Hashimoto, Wakayama, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
37AQI
33AQI
33AQI
35AQI
39AQI
34AQI
31AQI
28AQI
27AQI
28AQI
33AQI
39AQI
46AQI
43AQI
39AQI
34AQI
32AQI
36AQI
32AQI
41AQI
45AQI
59AQI
65AQI
44AQI
39AQI
39AQI
36AQI
34AQI
39AQI
65AQI
64AQI
42AQI
47AQI
39AQI
39AQI
33AQI
34AQI
31AQI
30AQI
33AQI
30AQI
37AQI
32AQI
36AQI
29AQI
39AQI
39AQI
34AQI
32AQI
29AQI
32AQI
36AQI
35AQI
32AQI
35AQI
38AQI
54AQI
58AQI
58AQI
73AQI
46AQI
40AQI
33AQI
38AQI
34AQI
39AQI
37AQI
40AQI
33AQI
36AQI
49AQI
40AQI
37AQI
23AQI
40AQI
24AQI
30AQI
38AQI
52AQI
55AQI
61AQI
65AQI
73AQI
75AQI
56AQI
45AQI
41AQI
37AQI
35AQI
33AQI
39AQI
26AQI
29AQI
37AQI
39AQI
45AQI
44AQI
51AQI
53AQI
51AQI
53AQI
34AQI
47AQI
25AQI
42AQI
46AQI
55AQI
60AQI
45AQI
41AQI
45AQI
31AQI
31AQI
53AQI
53AQI
54AQI
42AQI
49AQI
60AQI
54AQI
38AQI
45AQI
38AQI
41AQI
27AQI
34AQI
29AQI
34AQI
28AQI
32AQI
46AQI
52AQI
57AQI
53AQI
52AQI
45AQI
56AQI
56AQI
66AQI
45AQI
36AQI
52AQI
35AQI
28AQI
32AQI
30AQI
30AQI
38AQI
32AQI
40AQI
44AQI
49AQI
28AQI
43AQI
44AQI
45AQI
51AQI
61AQI
44AQI
33AQI
34AQI
49AQI
52AQI
37AQI
31AQI
40AQI
41AQI
49AQI
50AQI
56AQI
52AQI
45AQI
41AQI
32AQI
33AQI
33AQI
49AQI
51AQI
54AQI
55AQI
60AQI
72AQI
77AQI
93AQI
88AQI
72AQI
69AQI
72AQI
82AQI
65AQI
52AQI
52AQI
49AQI
40AQI
48AQI
54AQI
36AQI
36AQI
36AQI
33AQI
31AQI
35AQI
38AQI
35AQI
29AQI
29AQI
27AQI
31AQI
39AQI
43AQI
42AQI
45AQI
39AQI
37AQI
45AQI
44AQI
41AQI
44AQI
50AQI
45AQI
No. of days
202543AQI
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
February37AQI
202436AQI
Highest AQI recorded in
April44AQI
Lowest AQI recorded in
October30AQI
202339AQI
Highest AQI recorded in
April47AQI
Lowest AQI recorded in
January34AQI
202239AQI
Highest AQI recorded in
May49AQI
Lowest AQI recorded in
December33AQI
202136AQI
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
April31AQI
202037AQI
Highest AQI recorded in
August51AQI
Lowest AQI recorded in
July31AQI
Most & Least Polluted Years Over the Last 6 Years
Hashimoto's annual 2025 AQI (43) shows an average percentage change of 15.4% (worsened AQI) compared to previous years: 2020 (37), 2021 (36), 2022 (39), 2023 (39), 2024 (36).