Kaita, Hiroshima, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Kaita, Hiroshima, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (26th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 39 of Good air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 25th Sep - 26th Sep 2026
Kaita, Hiroshima, Japan
5 AM25th Sep 2026
6 PM
4 AM26th Sep 2026
46AQI
33AQI
52AQI
25AQI
In the last 24 hours,
Kaita's AQI reached its highest point of 52 at 1 AM during the Night, while the lowest point, 25, was recorded at 2 AM during the Night between 25th Sep and 26th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Kaita, Hiroshima, Japan
26°C24/30°C
26°C23/30°C
26°C23/31°C
26°C23/31°C
26°C22/31°C
25°C22/31°C
22°C20/25°C
21°C20/22°C
22°C19/27°C
22°C19/25°C
24°C21/29°C
24°C20/29°C
21°C17/24°C
18°C16/22°C
22°C20/27°C
24°C21/29°C
24°C22/28°C
23°C20/28°C
22°C19/25°C
20°C19/22°C
22°C17/27°C
20°C19/21°C
21°C20/23°C
22°C19/27°C
21°C18/24°C
21°C17/26°C
20°C15/25°C
21°C18/28°C
20°C17/25°C
19°C18/20°C
32AQI
27AQI
32AQI
28AQI
2026 Days Vs Air Quality
Kaita, Hiroshima, Japan
86%
231
14%
38
Total number of days with different AQI categories in last 270 days in 2026 (95 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 270 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
Kaita, Hiroshima, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI (US)
18AQI (US)
19AQI (US)
31AQI (US)
33AQI (US)
22AQI (US)
27AQI (US)
24AQI (US)
21AQI (US)
40AQI (US)
16AQI (US)
15AQI (US)
29AQI (US)
23AQI (US)
34AQI (US)
46AQI (US)
43AQI (US)
48AQI (US)
50AQI (US)
18AQI (US)
7AQI (US)
25AQI (US)
54AQI (US)
52AQI (US)
42AQI (US)
24AQI (US)
41AQI (US)
32AQI (US)
21AQI (US)
38AQI (US)
31AQI (US)
42AQI (US)
52AQI (US)
30AQI (US)
24AQI (US)
39AQI (US)
28AQI (US)
21AQI (US)
29AQI (US)
39AQI (US)
46AQI (US)
48AQI (US)
42AQI (US)
50AQI (US)
61AQI (US)
54AQI (US)
48AQI (US)
24AQI (US)
27AQI (US)
34AQI (US)
22AQI (US)
26AQI (US)
38AQI (US)
27AQI (US)
19AQI (US)
18AQI (US)
7AQI (US)
48AQI (US)
45AQI (US)
50AQI (US)
75AQI (US)
37AQI (US)
56AQI (US)
56AQI (US)
52AQI (US)
49AQI (US)
42AQI (US)
49AQI (US)
55AQI (US)
54AQI (US)
66AQI (US)
47AQI (US)
45AQI (US)
62AQI (US)
64AQI (US)
51AQI (US)
55AQI (US)
44AQI (US)
40AQI (US)
25AQI (US)
42AQI (US)
51AQI (US)
47AQI (US)
62AQI (US)
31AQI (US)
52AQI (US)
46AQI (US)
58AQI (US)
58AQI (US)
16AQI (US)
7AQI (US)
54AQI (US)
46AQI (US)
41AQI (US)
38AQI (US)
37AQI (US)
28AQI (US)
25AQI (US)
41AQI (US)
44AQI (US)
34AQI (US)
38AQI (US)
37AQI (US)
49AQI (US)
34AQI (US)
20AQI (US)
39AQI (US)
34AQI (US)
38AQI (US)
38AQI (US)
40AQI (US)
43AQI (US)
28AQI (US)
32AQI (US)
44AQI (US)
47AQI (US)
49AQI (US)
45AQI (US)
39AQI (US)
34AQI (US)
48AQI (US)
43AQI (US)
36AQI (US)
23AQI (US)
24AQI (US)
32AQI (US)
36AQI (US)
27AQI (US)
28AQI (US)
34AQI (US)
37AQI (US)
38AQI (US)
43AQI (US)
37AQI (US)
37AQI (US)
77AQI (US)
63AQI (US)
53AQI (US)
46AQI (US)
61AQI (US)
64AQI (US)
71AQI (US)
62AQI (US)
62AQI (US)
54AQI (US)
40AQI (US)
24AQI (US)
24AQI (US)
20AQI (US)
18AQI (US)
27AQI (US)
27AQI (US)
18AQI (US)
16AQI (US)
20AQI (US)
19AQI (US)
25AQI (US)
21AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
23AQI (US)
20AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
32AQI (US)
26AQI (US)
10AQI (US)
14AQI (US)
22AQI (US)
21AQI (US)
26AQI (US)
30AQI (US)
27AQI (US)
31AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
12AQI (US)
11AQI (US)
19AQI (US)
15AQI (US)
11AQI (US)
27AQI (US)
20AQI (US)
11AQI (US)
18AQI (US)
22AQI (US)
16AQI (US)
31AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
34AQI (US)
53AQI (US)
48AQI (US)
55AQI (US)
67AQI (US)
73AQI (US)
56AQI (US)
57AQI (US)
51AQI (US)
36AQI (US)
37AQI (US)
39AQI (US)
37AQI (US)
43AQI (US)
44AQI (US)
46AQI (US)
45AQI (US)
38AQI (US)
41AQI (US)
42AQI (US)
33AQI (US)
33AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
27AQI (US)
28AQI (US)
34AQI (US)
27AQI (US)
25AQI (US)
28AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
29AQI (US)
28AQI (US)
32AQI (US)
27AQI (US)
26AQI (US)
31AQI (US)
33AQI (US)
36AQI (US)
32AQI (US)
17AQI (US)
28AQI (US)
44AQI (US)
40AQI (US)
45AQI (US)
40AQI (US)
39AQI (US)
30AQI (US)
35AQI (US)
50AQI (US)
37AQI (US)
42AQI (US)
23AQI (US)
34AQI (US)
29AQI (US)
30AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
March50AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202538AQI (US)
Highest AQI (US) recorded in
July48AQI (US)
Lowest AQI (US) recorded in
April25AQI (US)
202437AQI (US)
Highest AQI (US) recorded in
April48AQI (US)
Lowest AQI (US) recorded in
December25AQI (US)
202340AQI (US)
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
December32AQI (US)
202240AQI (US)
Highest AQI (US) recorded in
May51AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202139AQI (US)
Highest AQI (US) recorded in
June48AQI (US)
Lowest AQI (US) recorded in
January33AQI (US)
202036AQI (US)
Highest AQI (US) recorded in
August53AQI (US)
Lowest AQI (US) recorded in
July29AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Kaita's annual 2026 AQI (US) (35) shows an average percentage change of -8.5% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (39), 2022 (40), 2023 (40), 2024 (37), 2025 (38).