Handa, Aichi, 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
Handa, Aichi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 44 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
Handa, Aichi, Japan
4 AM2nd Aug 2025
7 PM
3 AM3rd Aug 2025
63AQI
40AQI
51AQI
37AQI
In the last 24 hours,
Handa's AQI reached its highest point of 63 at 2 PM during the Day, while the lowest point, 37, was recorded at 2 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Handa, Aichi, Japan
27°C25/29°C
29°C26/33°C
29°C26/33°C
29°C27/33°C
28°C25/31°C
28°C26/31°C
29°C26/31°C
28°C26/29°C
27°C25/29°C
27°C25/30°C
27°C25/30°C
27°C26/30°C
27°C25/30°C
26°C25/26°C
27°C25/29°C
27°C25/29°C
28°C25/30°C
28°C26/30°C
28°C26/31°C
28°C26/31°C
28°C26/31°C
29°C27/31°C
29°C27/31°C
28°C27/31°C
29°C26/31°C
29°C27/33°C
29°C27/32°C
29°C27/31°C
30°C27/34°C
30°C27/34°C
--°C/°C
48AQI
38AQI
47AQI
42AQI
2025 Days Vs Air Quality
Handa, Aichi, Japan
93%
199
7%
15
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Handa, Aichi, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
30AQI
30AQI
28AQI
28AQI
25AQI
27AQI
25AQI
27AQI
23AQI
24AQI
27AQI
27AQI
31AQI
30AQI
24AQI
27AQI
26AQI
30AQI
28AQI
31AQI
32AQI
42AQI
37AQI
37AQI
32AQI
27AQI
31AQI
29AQI
30AQI
35AQI
38AQI
28AQI
32AQI
30AQI
31AQI
31AQI
32AQI
31AQI
30AQI
30AQI
30AQI
27AQI
31AQI
29AQI
30AQI
31AQI
33AQI
30AQI
30AQI
30AQI
30AQI
31AQI
31AQI
32AQI
32AQI
35AQI
39AQI
40AQI
41AQI
42AQI
34AQI
31AQI
22AQI
31AQI
31AQI
31AQI
35AQI
34AQI
29AQI
27AQI
34AQI
23AQI
22AQI
17AQI
16AQI
17AQI
14AQI
19AQI
33AQI
34AQI
41AQI
41AQI
55AQI
80AQI
68AQI
43AQI
36AQI
34AQI
34AQI
27AQI
27AQI
20AQI
19AQI
20AQI
15AQI
20AQI
20AQI
20AQI
27AQI
26AQI
25AQI
22AQI
24AQI
19AQI
21AQI
24AQI
31AQI
31AQI
30AQI
23AQI
23AQI
17AQI
14AQI
24AQI
22AQI
24AQI
22AQI
23AQI
25AQI
23AQI
20AQI
20AQI
19AQI
19AQI
16AQI
16AQI
16AQI
16AQI
14AQI
16AQI
20AQI
22AQI
24AQI
25AQI
23AQI
21AQI
25AQI
27AQI
37AQI
32AQI
30AQI
24AQI
23AQI
17AQI
18AQI
18AQI
16AQI
19AQI
16AQI
16AQI
15AQI
20AQI
16AQI
19AQI
20AQI
20AQI
24AQI
28AQI
22AQI
19AQI
20AQI
22AQI
21AQI
18AQI
17AQI
20AQI
24AQI
24AQI
27AQI
29AQI
25AQI
18AQI
16AQI
15AQI
16AQI
16AQI
19AQI
18AQI
20AQI
37AQI
46AQI
60AQI
64AQI
60AQI
72AQI
63AQI
68AQI
76AQI
82AQI
63AQI
57AQI
55AQI
53AQI
46AQI
50AQI
49AQI
44AQI
42AQI
36AQI
34AQI
32AQI
34AQI
36AQI
32AQI
26AQI
24AQI
23AQI
29AQI
35AQI
35AQI
36AQI
49AQI
44AQI
29AQI
32AQI
34AQI
23AQI
21AQI
21AQI
47AQI
47AQI
No. of days
202530AQI
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
June21AQI
202431AQI
Highest AQI recorded in
April39AQI
Lowest AQI recorded in
September25AQI
202328AQI
Highest AQI recorded in
April36AQI
Lowest AQI recorded in
August19AQI
202232AQI
Highest AQI recorded in
May55AQI
Lowest AQI recorded in
August20AQI
202129AQI
Highest AQI recorded in
November41AQI
Lowest AQI recorded in
January14AQI
202017AQI
Highest AQI recorded in
August24AQI
Lowest AQI recorded in
December13AQI
Most & Least Polluted Years Over the Last 6 Years
Handa's annual 2025 AQI (30) shows an average percentage change of 13.7% (worsened AQI) compared to previous years: 2020 (17), 2021 (29), 2022 (32), 2023 (28), 2024 (31).