Fukuyama, 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
Fukuyama, Hiroshima, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (30th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 28 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 29th Sep - 30th Sep 2026
Fukuyama, Hiroshima, Japan
5 AM29th Sep 2026
6 PM
4 AM30th Sep 2026
28AQI
25AQI
31AQI
25AQI
In the last 24 hours,
Fukuyama's AQI reached its highest point of 31 at 11 PM during the Night, while the lowest point, 25, was recorded at 1 AM during the Night between 29th Sep and 30th Sep 2026.
Day & Night AQI Trend : Sep 2026
Fukuyama, Hiroshima, Japan
28°C24/33°C
28°C24/34°C
23°C21/26°C
21°C20/22°C
23°C20/27°C
23°C21/26°C
25°C22/29°C
24°C22/29°C
22°C19/24°C
20°C19/23°C
23°C21/26°C
25°C23/29°C
26°C22/30°C
25°C22/29°C
23°C21/26°C
21°C20/22°C
22°C18/27°C
23°C20/28°C
23°C20/27°C
24°C21/30°C
22°C19/24°C
22°C18/28°C
21°C17/27°C
23°C19/30°C
22°C20/26°C
20°C18/22°C
20°C19/23°C
21°C19/22°C
18°C17/19°C
20°C17/25°C
34AQI
31AQI
33AQI
30AQI
2026 Days Vs Air Quality
Fukuyama, Hiroshima, Japan
84%
230
16%
43
Total number of days with different AQI categories in last 273 days in 2026 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2026, 84% of 273 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
Fukuyama, Hiroshima, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
24AQI (US)
16AQI (US)
20AQI (US)
34AQI (US)
43AQI (US)
24AQI (US)
30AQI (US)
28AQI (US)
25AQI (US)
34AQI (US)
27AQI (US)
23AQI (US)
34AQI (US)
26AQI (US)
49AQI (US)
66AQI (US)
63AQI (US)
63AQI (US)
61AQI (US)
21AQI (US)
14AQI (US)
25AQI (US)
39AQI (US)
43AQI (US)
41AQI (US)
23AQI (US)
41AQI (US)
29AQI (US)
19AQI (US)
40AQI (US)
34AQI (US)
42AQI (US)
47AQI (US)
32AQI (US)
36AQI (US)
44AQI (US)
42AQI (US)
23AQI (US)
12AQI (US)
19AQI (US)
49AQI (US)
42AQI (US)
38AQI (US)
39AQI (US)
66AQI (US)
56AQI (US)
41AQI (US)
21AQI (US)
31AQI (US)
40AQI (US)
48AQI (US)
62AQI (US)
55AQI (US)
45AQI (US)
46AQI (US)
17AQI (US)
14AQI (US)
47AQI (US)
20AQI (US)
34AQI (US)
48AQI (US)
15AQI (US)
14AQI (US)
50AQI (US)
53AQI (US)
46AQI (US)
21AQI (US)
46AQI (US)
58AQI (US)
56AQI (US)
60AQI (US)
37AQI (US)
43AQI (US)
59AQI (US)
53AQI (US)
48AQI (US)
59AQI (US)
46AQI (US)
50AQI (US)
43AQI (US)
63AQI (US)
55AQI (US)
50AQI (US)
47AQI (US)
15AQI (US)
37AQI (US)
62AQI (US)
85AQI (US)
84AQI (US)
25AQI (US)
13AQI (US)
50AQI (US)
51AQI (US)
33AQI (US)
19AQI (US)
48AQI (US)
32AQI (US)
38AQI (US)
31AQI (US)
26AQI (US)
25AQI (US)
34AQI (US)
49AQI (US)
51AQI (US)
26AQI (US)
25AQI (US)
44AQI (US)
44AQI (US)
34AQI (US)
30AQI (US)
38AQI (US)
48AQI (US)
31AQI (US)
28AQI (US)
45AQI (US)
33AQI (US)
30AQI (US)
47AQI (US)
41AQI (US)
20AQI (US)
48AQI (US)
39AQI (US)
41AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
35AQI (US)
25AQI (US)
18AQI (US)
29AQI (US)
30AQI (US)
28AQI (US)
26AQI (US)
36AQI (US)
34AQI (US)
78AQI (US)
63AQI (US)
53AQI (US)
46AQI (US)
61AQI (US)
65AQI (US)
68AQI (US)
61AQI (US)
63AQI (US)
54AQI (US)
41AQI (US)
19AQI (US)
26AQI (US)
27AQI (US)
22AQI (US)
35AQI (US)
53AQI (US)
22AQI (US)
10AQI (US)
23AQI (US)
20AQI (US)
27AQI (US)
14AQI (US)
13AQI (US)
23AQI (US)
19AQI (US)
31AQI (US)
31AQI (US)
27AQI (US)
22AQI (US)
18AQI (US)
23AQI (US)
16AQI (US)
24AQI (US)
28AQI (US)
46AQI (US)
17AQI (US)
12AQI (US)
22AQI (US)
21AQI (US)
26AQI (US)
30AQI (US)
28AQI (US)
37AQI (US)
50AQI (US)
56AQI (US)
63AQI (US)
15AQI (US)
25AQI (US)
17AQI (US)
17AQI (US)
16AQI (US)
38AQI (US)
45AQI (US)
37AQI (US)
36AQI (US)
37AQI (US)
16AQI (US)
29AQI (US)
26AQI (US)
25AQI (US)
30AQI (US)
43AQI (US)
61AQI (US)
64AQI (US)
63AQI (US)
70AQI (US)
75AQI (US)
51AQI (US)
44AQI (US)
45AQI (US)
35AQI (US)
36AQI (US)
37AQI (US)
39AQI (US)
43AQI (US)
41AQI (US)
48AQI (US)
50AQI (US)
52AQI (US)
46AQI (US)
49AQI (US)
38AQI (US)
33AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
30AQI (US)
58AQI (US)
56AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
34AQI (US)
46AQI (US)
45AQI (US)
47AQI (US)
45AQI (US)
34AQI (US)
30AQI (US)
34AQI (US)
32AQI (US)
34AQI (US)
35AQI (US)
34AQI (US)
39AQI (US)
25AQI (US)
28AQI (US)
25AQI (US)
29AQI (US)
34AQI (US)
31AQI (US)
33AQI (US)
25AQI (US)
28AQI (US)
30AQI (US)
35AQI (US)
45AQI (US)
37AQI (US)
23AQI (US)
34AQI (US)
37AQI (US)
37AQI (US)
40AQI (US)
33AQI (US)
26AQI (US)
34AQI (US)
30AQI (US)
40AQI (US)
33AQI (US)
35AQI (US)
33AQI (US)
32AQI (US)
27AQI (US)
28AQI (US)
34AQI (US)
38AQI (US)
47AQI (US)
35AQI (US)
40AQI (US)
26AQI (US)
39AQI (US)
37AQI (US)
32AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202542AQI (US)
Highest AQI (US) recorded in
July52AQI (US)
Lowest AQI (US) recorded in
April30AQI (US)
202441AQI (US)
Highest AQI (US) recorded in
April57AQI (US)
Lowest AQI (US) recorded in
December28AQI (US)
202345AQI (US)
Highest AQI (US) recorded in
April56AQI (US)
Lowest AQI (US) recorded in
August36AQI (US)
202244AQI (US)
Highest AQI (US) recorded in
March53AQI (US)
Lowest AQI (US) recorded in
August20AQI (US)
202142AQI (US)
Highest AQI (US) recorded in
June52AQI (US)
Lowest AQI (US) recorded in
August37AQI (US)
202040AQI (US)
Highest AQI (US) recorded in
August56AQI (US)
Lowest AQI (US) recorded in
September28AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Fukuyama's annual 2026 AQI (US) (37) shows an average percentage change of -12.4% (improved AQI (US)) compared to previous years: 2020 (40), 2021 (42), 2022 (44), 2023 (45), 2024 (41), 2025 (42).