Shinjo, 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
Shinjo, Funato, Wakayama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 60 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Shinjo, Funato, Wakayama, Japan
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
AQI
AQI
55AQI
45AQI
In the last 24 hours,
Shinjo's AQI reached its highest point of 55 at 5 AM during the Night, while the lowest point, 45, was recorded at 7 PM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Shinjo, Funato, Wakayama, Japan
29°C26/33°C
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
--°C/°C
--°C/°C
49AQI
41AQI
49AQI
45AQI
2025 Days Vs Air Quality
Shinjo, Funato, Wakayama, Japan
71%
154
29%
62
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 217 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
Shinjo, Funato, Wakayama, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
35AQI
33AQI
32AQI
34AQI
36AQI
33AQI
30AQI
30AQI
27AQI
27AQI
34AQI
39AQI
48AQI
45AQI
39AQI
35AQI
32AQI
35AQI
39AQI
45AQI
51AQI
63AQI
68AQI
44AQI
41AQI
34AQI
36AQI
31AQI
41AQI
66AQI
70AQI
44AQI
51AQI
40AQI
40AQI
33AQI
36AQI
31AQI
31AQI
33AQI
30AQI
35AQI
31AQI
37AQI
30AQI
40AQI
40AQI
35AQI
33AQI
30AQI
31AQI
37AQI
36AQI
35AQI
36AQI
38AQI
57AQI
55AQI
66AQI
77AQI
47AQI
40AQI
32AQI
39AQI
34AQI
38AQI
37AQI
39AQI
34AQI
38AQI
51AQI
46AQI
38AQI
26AQI
42AQI
27AQI
29AQI
40AQI
50AQI
57AQI
63AQI
66AQI
67AQI
78AQI
56AQI
46AQI
44AQI
36AQI
37AQI
40AQI
35AQI
27AQI
28AQI
37AQI
40AQI
46AQI
46AQI
54AQI
54AQI
55AQI
54AQI
39AQI
47AQI
27AQI
43AQI
46AQI
56AQI
58AQI
45AQI
44AQI
44AQI
35AQI
32AQI
54AQI
55AQI
56AQI
46AQI
47AQI
62AQI
56AQI
40AQI
47AQI
41AQI
42AQI
26AQI
32AQI
30AQI
36AQI
29AQI
33AQI
47AQI
52AQI
57AQI
53AQI
53AQI
43AQI
57AQI
57AQI
59AQI
38AQI
40AQI
50AQI
36AQI
28AQI
31AQI
34AQI
29AQI
41AQI
33AQI
42AQI
46AQI
50AQI
30AQI
46AQI
46AQI
45AQI
53AQI
58AQI
47AQI
31AQI
37AQI
51AQI
52AQI
37AQI
34AQI
44AQI
42AQI
50AQI
51AQI
55AQI
51AQI
51AQI
40AQI
35AQI
33AQI
39AQI
50AQI
52AQI
55AQI
56AQI
59AQI
76AQI
70AQI
83AQI
89AQI
69AQI
70AQI
76AQI
84AQI
76AQI
59AQI
54AQI
52AQI
42AQI
52AQI
55AQI
37AQI
37AQI
36AQI
34AQI
32AQI
32AQI
33AQI
29AQI
29AQI
30AQI
26AQI
27AQI
35AQI
37AQI
39AQI
46AQI
46AQI
47AQI
60AQI
39AQI
38AQI
46AQI
45AQI
42AQI
46AQI
50AQI
50AQI
No. of days
202544AQI
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
February38AQI
202440AQI
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
December32AQI
202342AQI
Highest AQI recorded in
April50AQI
Lowest AQI recorded in
August32AQI
202242AQI
Highest AQI recorded in
March49AQI
Lowest AQI recorded in
August29AQI
202140AQI
Highest AQI recorded in
May44AQI
Lowest AQI recorded in
August35AQI
202040AQI
Highest AQI recorded in
August55AQI
Lowest AQI recorded in
November33AQI
Most & Least Polluted Years Over the Last 6 Years
Shinjo's annual 2025 AQI (44) shows an average percentage change of 7.5% (worsened AQI) compared to previous years: 2020 (40), 2021 (40), 2022 (42), 2023 (42), 2024 (40).