Susaki, Kochi, 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
Susaki, Kochi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 51 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Susaki, Kochi, Japan
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
72AQI
44AQI
56AQI
42AQI
In the last 24 hours,
Susaki's AQI reached its highest point of 72 at 1 PM during the Day, while the lowest point, 42, was recorded at 11 PM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Susaki, Kochi, Japan
27°C23/32°C
27°C23/32°C
27°C24/31°C
26°C23/30°C
27°C23/31°C
26°C23/29°C
26°C23/29°C
26°C23/28°C
25°C23/27°C
25°C22/28°C
26°C24/29°C
25°C23/26°C
25°C23/27°C
25°C22/28°C
26°C22/29°C
26°C22/30°C
27°C23/30°C
26°C22/30°C
26°C22/30°C
26°C23/30°C
25°C23/28°C
26°C22/30°C
26°C22/30°C
27°C23/30°C
27°C23/31°C
27°C23/31°C
28°C24/32°C
28°C24/33°C
28°C25/32°C
27°C25/30°C
--°C/°C
48AQI
34AQI
48AQI
42AQI
2025 Days Vs Air Quality
Susaki, Kochi, Japan
73%
158
27%
58
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% 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
Susaki, Kochi, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI
34AQI
35AQI
29AQI
29AQI
35AQI
31AQI
30AQI
28AQI
25AQI
27AQI
27AQI
36AQI
41AQI
39AQI
33AQI
31AQI
30AQI
40AQI
33AQI
47AQI
50AQI
59AQI
64AQI
43AQI
44AQI
32AQI
34AQI
30AQI
37AQI
51AQI
51AQI
35AQI
46AQI
33AQI
37AQI
31AQI
32AQI
30AQI
29AQI
30AQI
31AQI
33AQI
29AQI
33AQI
28AQI
37AQI
42AQI
34AQI
35AQI
30AQI
31AQI
36AQI
33AQI
33AQI
32AQI
36AQI
57AQI
51AQI
65AQI
79AQI
45AQI
36AQI
28AQI
34AQI
31AQI
38AQI
37AQI
39AQI
44AQI
42AQI
53AQI
45AQI
37AQI
27AQI
42AQI
27AQI
39AQI
40AQI
54AQI
57AQI
60AQI
57AQI
66AQI
69AQI
69AQI
58AQI
50AQI
41AQI
38AQI
42AQI
33AQI
28AQI
31AQI
40AQI
42AQI
43AQI
40AQI
59AQI
54AQI
56AQI
57AQI
41AQI
47AQI
28AQI
42AQI
48AQI
56AQI
57AQI
47AQI
41AQI
47AQI
35AQI
34AQI
54AQI
53AQI
50AQI
45AQI
44AQI
50AQI
51AQI
39AQI
46AQI
35AQI
42AQI
29AQI
32AQI
31AQI
39AQI
32AQI
36AQI
48AQI
52AQI
59AQI
55AQI
55AQI
47AQI
51AQI
57AQI
60AQI
44AQI
42AQI
48AQI
33AQI
28AQI
33AQI
38AQI
37AQI
41AQI
37AQI
37AQI
44AQI
50AQI
29AQI
45AQI
45AQI
53AQI
54AQI
58AQI
40AQI
32AQI
41AQI
50AQI
44AQI
42AQI
33AQI
37AQI
37AQI
43AQI
49AQI
55AQI
56AQI
60AQI
52AQI
46AQI
46AQI
49AQI
51AQI
54AQI
56AQI
57AQI
56AQI
66AQI
81AQI
91AQI
95AQI
79AQI
69AQI
73AQI
77AQI
71AQI
56AQI
53AQI
45AQI
42AQI
49AQI
56AQI
45AQI
39AQI
36AQI
33AQI
31AQI
30AQI
31AQI
30AQI
26AQI
25AQI
23AQI
27AQI
28AQI
29AQI
33AQI
40AQI
42AQI
45AQI
51AQI
37AQI
36AQI
47AQI
45AQI
42AQI
47AQI
49AQI
45AQI
No. of days
202543AQI
Highest AQI recorded in
July49AQI
Lowest AQI recorded in
February36AQI
202435AQI
Highest AQI recorded in
September41AQI
Lowest AQI recorded in
January27AQI
202331AQI
Highest AQI recorded in
November45AQI
Lowest AQI recorded in
December30AQI
202038AQI
Highest AQI recorded in
August44AQI
Lowest AQI recorded in
May32AQI
Most & Least Polluted Years Over the Last 4 Years
Susaki's annual 2025 AQI (43) shows an average percentage change of 26.3% (worsened AQI) compared to previous years: 2020 (38), 2023 (31), 2024 (35).