Handa, Aichi, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Handa, Aichi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (4th October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 34 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 3rd Oct - 4th Oct 2026
Handa, Aichi, Japan
5 AM3rd Oct 2026
5 PM
4 AM4th Oct 2026
40AQI
21AQI
36AQI
25AQI
In the last 24 hours,
Handa's AQI reached its highest point of 40 at 3 PM during the Day, while the lowest point, 21, was recorded at 12 PM during the Day between 3rd Oct and 4th Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Handa, Aichi, Japan
23°C22/25°C
23°C20/26°C
23°C22/23°C
26°C23/29°C
25°C21/29°C
21°C21/22°C
22°C21/24°C
24°C23/26°C
26°C23/29°C
26°C24/30°C
24°C22/25°C
23°C22/24°C
23°C22/26°C
25°C22/28°C
26°C22/30°C
26°C24/29°C
25°C23/27°C
26°C22/31°C
24°C23/28°C
25°C22/30°C
24°C21/27°C
21°C20/23°C
22°C20/23°C
22°C21/24°C
18°C17/21°C
21°C17/24°C
24°C21/29°C
22°C18/26°C
21°C17/26°C
21°C19/25°C
32AQI
27AQI
29AQI
27AQI
2026 Days Vs Air Quality
Handa, Aichi, Japan
87%
241
13%
36
Total number of days with different AQI categories in last 277 days in 2026 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% of 277 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
Handa, Aichi, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
12AQI (US)
11AQI (US)
13AQI (US)
22AQI (US)
45AQI (US)
14AQI (US)
34AQI (US)
35AQI (US)
14AQI (US)
37AQI (US)
29AQI (US)
14AQI (US)
44AQI (US)
26AQI (US)
45AQI (US)
58AQI (US)
62AQI (US)
51AQI (US)
64AQI (US)
22AQI (US)
10AQI (US)
15AQI (US)
33AQI (US)
42AQI (US)
42AQI (US)
11AQI (US)
40AQI (US)
33AQI (US)
32AQI (US)
32AQI (US)
34AQI (US)
36AQI (US)
46AQI (US)
29AQI (US)
42AQI (US)
59AQI (US)
55AQI (US)
14AQI (US)
22AQI (US)
40AQI (US)
49AQI (US)
39AQI (US)
44AQI (US)
53AQI (US)
68AQI (US)
71AQI (US)
51AQI (US)
19AQI (US)
26AQI (US)
28AQI (US)
41AQI (US)
57AQI (US)
47AQI (US)
46AQI (US)
51AQI (US)
25AQI (US)
17AQI (US)
43AQI (US)
28AQI (US)
23AQI (US)
59AQI (US)
38AQI (US)
23AQI (US)
46AQI (US)
47AQI (US)
33AQI (US)
46AQI (US)
29AQI (US)
52AQI (US)
34AQI (US)
30AQI (US)
36AQI (US)
44AQI (US)
56AQI (US)
47AQI (US)
44AQI (US)
51AQI (US)
26AQI (US)
49AQI (US)
60AQI (US)
57AQI (US)
57AQI (US)
43AQI (US)
50AQI (US)
17AQI (US)
32AQI (US)
61AQI (US)
58AQI (US)
50AQI (US)
20AQI (US)
19AQI (US)
39AQI (US)
54AQI (US)
35AQI (US)
21AQI (US)
33AQI (US)
41AQI (US)
30AQI (US)
30AQI (US)
46AQI (US)
41AQI (US)
43AQI (US)
46AQI (US)
54AQI (US)
28AQI (US)
24AQI (US)
35AQI (US)
29AQI (US)
30AQI (US)
33AQI (US)
46AQI (US)
44AQI (US)
39AQI (US)
24AQI (US)
45AQI (US)
49AQI (US)
49AQI (US)
47AQI (US)
50AQI (US)
27AQI (US)
24AQI (US)
31AQI (US)
47AQI (US)
23AQI (US)
22AQI (US)
29AQI (US)
31AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
28AQI (US)
28AQI (US)
40AQI (US)
31AQI (US)
41AQI (US)
85AQI (US)
68AQI (US)
53AQI (US)
48AQI (US)
61AQI (US)
60AQI (US)
63AQI (US)
55AQI (US)
60AQI (US)
48AQI (US)
39AQI (US)
24AQI (US)
25AQI (US)
23AQI (US)
23AQI (US)
28AQI (US)
33AQI (US)
22AQI (US)
20AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
20AQI (US)
19AQI (US)
23AQI (US)
22AQI (US)
25AQI (US)
26AQI (US)
29AQI (US)
23AQI (US)
20AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
19AQI (US)
16AQI (US)
18AQI (US)
21AQI (US)
21AQI (US)
27AQI (US)
29AQI (US)
25AQI (US)
34AQI (US)
48AQI (US)
60AQI (US)
45AQI (US)
22AQI (US)
19AQI (US)
25AQI (US)
21AQI (US)
21AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
19AQI (US)
31AQI (US)
41AQI (US)
27AQI (US)
40AQI (US)
51AQI (US)
49AQI (US)
46AQI (US)
18AQI (US)
31AQI (US)
57AQI (US)
69AQI (US)
51AQI (US)
47AQI (US)
37AQI (US)
40AQI (US)
32AQI (US)
31AQI (US)
26AQI (US)
49AQI (US)
38AQI (US)
34AQI (US)
48AQI (US)
42AQI (US)
29AQI (US)
34AQI (US)
27AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
22AQI (US)
24AQI (US)
27AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
28AQI (US)
33AQI (US)
29AQI (US)
30AQI (US)
34AQI (US)
32AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
34AQI (US)
36AQI (US)
31AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
25AQI (US)
24AQI (US)
36AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
47AQI (US)
28AQI (US)
26AQI (US)
29AQI (US)
32AQI (US)
31AQI (US)
32AQI (US)
40AQI (US)
34AQI (US)
24AQI (US)
22AQI (US)
22AQI (US)
27AQI (US)
33AQI (US)
28AQI (US)
34AQI (US)
31AQI (US)
41AQI (US)
43AQI (US)
38AQI (US)
39AQI (US)
26AQI (US)
35AQI (US)
28AQI (US)
28AQI (US)
31AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
August48AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
202431AQI (US)
Highest AQI (US) recorded in
April39AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
202328AQI (US)
Highest AQI (US) recorded in
April36AQI (US)
Lowest AQI (US) recorded in
August19AQI (US)
202232AQI (US)
Highest AQI (US) recorded in
May55AQI (US)
Lowest AQI (US) recorded in
August20AQI (US)
202129AQI (US)
Highest AQI (US) recorded in
November41AQI (US)
Lowest AQI (US) recorded in
January14AQI (US)
202017AQI (US)
Highest AQI (US) recorded in
August24AQI (US)
Lowest AQI (US) recorded in
December13AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Handa's annual 2026 AQI (US) (34) shows an average percentage change of 25.2% (worsened AQI (US)) compared to previous years: 2020 (17), 2021 (29), 2022 (32), 2023 (28), 2024 (31), 2025 (35).