May, Funato, 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
May, Funato, Wakayama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 50 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
May, Funato, Wakayama, Japan
5 AM6th Aug 2025
7 PM
4 AM7th Aug 2025
AQI
AQI
58AQI
46AQI
In the last 24 hours,
May's AQI reached its highest point of 58 at 9 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
May, Funato, Wakayama, Japan
27°C25/31°C
27°C23/30°C
27°C24/31°C
27°C24/30°C
26°C24/29°C
26°C23/30°C
26°C23/30°C
26°C24/30°C
27°C24/30°C
24°C23/26°C
26°C23/30°C
26°C23/30°C
27°C24/30°C
27°C24/29°C
27°C24/30°C
27°C25/30°C
27°C25/30°C
27°C25/30°C
27°C24/30°C
27°C24/30°C
27°C24/31°C
27°C24/32°C
28°C25/31°C
28°C25/32°C
29°C25/32°C
29°C26/32°C
29°C26/32°C
28°C26/32°C
29°C27/32°C
--°C/°C
--°C/°C
47AQI
37AQI
47AQI
43AQI
2025 Days Vs Air Quality
May, Funato, Wakayama, Japan
75%
163
25%
54
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 75%
Health Risk Level:
Low
In 2025, 75% of 218 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
May, Funato, Wakayama, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
36AQI
33AQI
33AQI
31AQI
35AQI
31AQI
29AQI
29AQI
28AQI
28AQI
30AQI
36AQI
44AQI
40AQI
37AQI
32AQI
30AQI
33AQI
38AQI
39AQI
49AQI
63AQI
70AQI
44AQI
42AQI
32AQI
36AQI
31AQI
40AQI
64AQI
68AQI
43AQI
49AQI
40AQI
40AQI
33AQI
35AQI
32AQI
31AQI
32AQI
31AQI
38AQI
32AQI
36AQI
30AQI
39AQI
40AQI
35AQI
34AQI
33AQI
32AQI
35AQI
35AQI
34AQI
34AQI
37AQI
56AQI
63AQI
71AQI
85AQI
48AQI
43AQI
30AQI
40AQI
34AQI
37AQI
36AQI
40AQI
36AQI
40AQI
50AQI
45AQI
37AQI
26AQI
39AQI
29AQI
28AQI
39AQI
48AQI
54AQI
60AQI
64AQI
67AQI
77AQI
54AQI
43AQI
41AQI
35AQI
36AQI
39AQI
32AQI
26AQI
27AQI
38AQI
38AQI
44AQI
43AQI
51AQI
52AQI
55AQI
54AQI
36AQI
48AQI
25AQI
41AQI
45AQI
54AQI
57AQI
40AQI
43AQI
42AQI
33AQI
29AQI
54AQI
53AQI
54AQI
44AQI
46AQI
59AQI
55AQI
39AQI
46AQI
38AQI
41AQI
25AQI
31AQI
28AQI
36AQI
29AQI
33AQI
47AQI
51AQI
56AQI
51AQI
52AQI
41AQI
54AQI
55AQI
59AQI
39AQI
40AQI
48AQI
36AQI
27AQI
29AQI
36AQI
29AQI
38AQI
32AQI
38AQI
44AQI
49AQI
29AQI
46AQI
49AQI
46AQI
54AQI
57AQI
49AQI
30AQI
37AQI
51AQI
50AQI
33AQI
30AQI
42AQI
38AQI
48AQI
51AQI
54AQI
46AQI
42AQI
36AQI
32AQI
31AQI
39AQI
50AQI
52AQI
52AQI
54AQI
57AQI
80AQI
73AQI
91AQI
86AQI
67AQI
68AQI
76AQI
84AQI
71AQI
57AQI
52AQI
50AQI
40AQI
50AQI
53AQI
35AQI
37AQI
33AQI
32AQI
29AQI
30AQI
31AQI
28AQI
26AQI
27AQI
26AQI
27AQI
33AQI
37AQI
38AQI
46AQI
45AQI
49AQI
60AQI
50AQI
38AQI
38AQI
46AQI
43AQI
41AQI
44AQI
49AQI
50AQI
No. of days
202543AQI
Highest AQI recorded in
August50AQI
Lowest AQI recorded in
January38AQI
202437AQI
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
December30AQI
202338AQI
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
August26AQI
202239AQI
Highest AQI recorded in
March47AQI
Lowest AQI recorded in
August22AQI
202137AQI
Highest AQI recorded in
March43AQI
Lowest AQI recorded in
August30AQI
202035AQI
Highest AQI recorded in
August54AQI
Lowest AQI recorded in
October27AQI
Most & Least Polluted Years Over the Last 6 Years
May's annual 2025 AQI (43) shows an average percentage change of 15.2% (worsened AQI) compared to previous years: 2020 (35), 2021 (37), 2022 (39), 2023 (38), 2024 (37).