Anshincho, 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
Anshincho, Hamamatsu, Shizuoka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 40 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Anshincho, Hamamatsu, Shizuoka, Japan
4 AM2nd Aug 2025
7 PM
3 AM3rd Aug 2025
AQI
AQI
61AQI
35AQI
In the last 24 hours,
Anshincho's AQI reached its highest point of 61 at 3 PM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Anshincho, Hamamatsu, Shizuoka, Japan
27°C25/30°C
29°C26/34°C
30°C26/35°C
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
--°C/°C
--°C/°C
45AQI
41AQI
45AQI
42AQI
2025 Days Vs Air Quality
Anshincho, Hamamatsu, Shizuoka, Japan
89%
190
10%
22
0.4%
1
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% 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
Anshincho, Hamamatsu, Shizuoka, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
32AQI
31AQI
30AQI
30AQI
28AQI
33AQI
27AQI
31AQI
27AQI
28AQI
27AQI
28AQI
38AQI
37AQI
30AQI
31AQI
28AQI
27AQI
31AQI
32AQI
33AQI
54AQI
48AQI
41AQI
40AQI
28AQI
34AQI
29AQI
32AQI
43AQI
41AQI
33AQI
36AQI
32AQI
34AQI
31AQI
34AQI
31AQI
31AQI
31AQI
33AQI
29AQI
33AQI
32AQI
30AQI
35AQI
38AQI
32AQI
33AQI
32AQI
32AQI
33AQI
34AQI
35AQI
36AQI
38AQI
45AQI
49AQI
46AQI
50AQI
41AQI
38AQI
27AQI
33AQI
32AQI
32AQI
34AQI
36AQI
32AQI
29AQI
44AQI
34AQI
36AQI
21AQI
21AQI
22AQI
19AQI
30AQI
50AQI
50AQI
62AQI
60AQI
67AQI
110AQI
75AQI
63AQI
45AQI
40AQI
35AQI
28AQI
28AQI
23AQI
23AQI
28AQI
25AQI
34AQI
39AQI
38AQI
50AQI
44AQI
51AQI
31AQI
50AQI
24AQI
42AQI
45AQI
53AQI
63AQI
47AQI
52AQI
44AQI
36AQI
41AQI
49AQI
50AQI
53AQI
44AQI
47AQI
50AQI
47AQI
31AQI
38AQI
33AQI
35AQI
25AQI
30AQI
28AQI
30AQI
23AQI
24AQI
34AQI
45AQI
46AQI
46AQI
47AQI
34AQI
47AQI
47AQI
58AQI
39AQI
34AQI
41AQI
39AQI
24AQI
29AQI
29AQI
30AQI
35AQI
28AQI
29AQI
22AQI
32AQI
27AQI
37AQI
42AQI
46AQI
51AQI
58AQI
44AQI
31AQI
32AQI
45AQI
41AQI
33AQI
30AQI
38AQI
42AQI
48AQI
53AQI
40AQI
33AQI
23AQI
23AQI
23AQI
23AQI
21AQI
35AQI
37AQI
36AQI
39AQI
43AQI
44AQI
45AQI
45AQI
83AQI
65AQI
78AQI
84AQI
74AQI
51AQI
52AQI
49AQI
47AQI
41AQI
45AQI
44AQI
44AQI
38AQI
34AQI
32AQI
29AQI
27AQI
26AQI
25AQI
24AQI
24AQI
22AQI
24AQI
28AQI
36AQI
33AQI
40AQI
33AQI
34AQI
42AQI
41AQI
36AQI
36AQI
43AQI
40AQI
No. of days
202538AQI
Highest AQI recorded in
July43AQI
Lowest AQI recorded in
January33AQI
202436AQI
Highest AQI recorded in
April47AQI
Lowest AQI recorded in
December30AQI
202337AQI
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
August28AQI
202236AQI
Highest AQI recorded in
May44AQI
Lowest AQI recorded in
December27AQI
202135AQI
Highest AQI recorded in
June40AQI
Lowest AQI recorded in
January26AQI
202030AQI
Highest AQI recorded in
August41AQI
Lowest AQI recorded in
December22AQI
Most & Least Polluted Years Over the Last 6 Years
Anshincho's annual 2025 AQI (38) shows an average percentage change of 10.3% (worsened AQI) compared to previous years: 2020 (30), 2021 (35), 2022 (36), 2023 (37), 2024 (36).