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 (1st October):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 27 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 30th Sep - 1st Oct 2026
Handa, Aichi, Japan
5 AM30th Sep 2026
5 PM
4 AM1st Oct 2026
23AQI
21AQI
44AQI
21AQI
In the last 24 hours,
Handa's AQI reached its highest point of 44 at 12 AM during the Night, while the lowest point, 21, was recorded at 11 PM during the Night between 30th Sep and 1st Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Handa, Aichi, Japan
29°C25/33°C
26°C23/27°C
23°C21/25°C
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
30AQI
26AQI
28AQI
27AQI
2026 Days Vs Air Quality
Handa, Aichi, Japan
87%
238
13%
36
Total number of days with different AQI categories in last 274 days in 2026 (91 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% of 274 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)
31AQI (US)
41AQI (US)
43AQI (US)
38AQI (US)
39AQI (US)
26AQI (US)
35AQI (US)
28AQI (US)
28AQI (US)
27AQI (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).