Kamigayacho, Hamamatsu, Shizuoka, 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
Kamigayacho, Hamamatsu, Shizuoka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 60 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Kamigayacho, Hamamatsu, Shizuoka, Japan
4 AM5th Aug 2025
7 PM
3 AM6th Aug 2025
AQI
AQI
60AQI
40AQI
In the last 24 hours,
Kamigayacho's AQI reached its highest point of 60 at 10 AM during the Night, while the lowest point, 40, was recorded at 6 PM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kamigayacho, Hamamatsu, Shizuoka, Japan
29°C27/33°C
29°C27/32°C
29°C26/31°C
29°C26/32°C
28°C26/31°C
27°C25/29°C
27°C25/30°C
27°C25/30°C
27°C25/29°C
26°C24/29°C
25°C24/28°C
26°C24/29°C
27°C24/30°C
28°C25/31°C
28°C26/31°C
28°C26/31°C
28°C26/31°C
29°C26/32°C
29°C26/31°C
29°C26/32°C
28°C26/31°C
29°C26/32°C
29°C26/32°C
29°C26/33°C
29°C26/33°C
30°C26/35°C
30°C27/35°C
30°C27/33°C
29°C28/32°C
--°C/°C
--°C/°C
45AQI
37AQI
45AQI
39AQI
2025 Days Vs Air Quality
Kamigayacho, Hamamatsu, Shizuoka, Japan
89%
193
10%
22
0.4%
1
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% 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
Kamigayacho, Hamamatsu, Shizuoka, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI
31AQI
30AQI
28AQI
28AQI
26AQI
32AQI
26AQI
29AQI
25AQI
27AQI
25AQI
28AQI
37AQI
38AQI
28AQI
31AQI
27AQI
29AQI
30AQI
32AQI
33AQI
53AQI
48AQI
41AQI
38AQI
27AQI
33AQI
29AQI
32AQI
42AQI
45AQI
32AQI
37AQI
32AQI
33AQI
31AQI
34AQI
31AQI
31AQI
31AQI
33AQI
28AQI
32AQI
31AQI
31AQI
34AQI
39AQI
32AQI
33AQI
31AQI
31AQI
33AQI
33AQI
35AQI
34AQI
38AQI
44AQI
50AQI
46AQI
52AQI
37AQI
37AQI
25AQI
33AQI
32AQI
33AQI
33AQI
35AQI
32AQI
29AQI
43AQI
32AQI
37AQI
20AQI
22AQI
20AQI
18AQI
29AQI
49AQI
50AQI
63AQI
60AQI
67AQI
111AQI
76AQI
61AQI
45AQI
39AQI
33AQI
28AQI
27AQI
22AQI
20AQI
26AQI
23AQI
34AQI
38AQI
37AQI
49AQI
44AQI
51AQI
32AQI
47AQI
24AQI
41AQI
44AQI
53AQI
61AQI
47AQI
51AQI
42AQI
34AQI
33AQI
48AQI
49AQI
53AQI
44AQI
47AQI
52AQI
46AQI
30AQI
37AQI
33AQI
35AQI
24AQI
27AQI
28AQI
28AQI
23AQI
24AQI
33AQI
45AQI
47AQI
46AQI
47AQI
32AQI
48AQI
47AQI
57AQI
39AQI
33AQI
40AQI
37AQI
22AQI
28AQI
29AQI
27AQI
33AQI
26AQI
27AQI
23AQI
30AQI
26AQI
34AQI
41AQI
44AQI
50AQI
57AQI
41AQI
29AQI
30AQI
42AQI
39AQI
31AQI
28AQI
36AQI
40AQI
45AQI
50AQI
37AQI
30AQI
22AQI
22AQI
21AQI
21AQI
21AQI
34AQI
36AQI
33AQI
38AQI
42AQI
45AQI
45AQI
44AQI
81AQI
64AQI
76AQI
82AQI
75AQI
51AQI
50AQI
49AQI
47AQI
40AQI
44AQI
43AQI
42AQI
38AQI
33AQI
31AQI
29AQI
27AQI
26AQI
24AQI
23AQI
23AQI
22AQI
23AQI
27AQI
33AQI
32AQI
43AQI
44AQI
48AQI
60AQI
32AQI
34AQI
42AQI
40AQI
35AQI
34AQI
42AQI
49AQI
No. of days
202537AQI
Highest AQI recorded in
August49AQI
Lowest AQI recorded in
January32AQI
202437AQI
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
December29AQI
202336AQI
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
August25AQI
202238AQI
Highest AQI recorded in
May48AQI
Lowest AQI recorded in
December28AQI
202137AQI
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
January27AQI
202030AQI
Highest AQI recorded in
August36AQI
Lowest AQI recorded in
December27AQI
Most & Least Polluted Years Over the Last 6 Years
Kamigayacho's annual 2025 AQI (37) shows an average percentage change of 5.7% (worsened AQI) compared to previous years: 2020 (30), 2021 (37), 2022 (38), 2023 (36), 2024 (37).