Fukuyama, Hiroshima, 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
Fukuyama, Hiroshima, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (1st October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 35 of Good air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 30th Sep - 1st Oct 2026
Fukuyama, Hiroshima, Japan
5 AM30th Sep 2026
6 PM
4 AM1st Oct 2026
30AQI
24AQI
50AQI
28AQI
In the last 24 hours,
Fukuyama's AQI reached its highest point of 50 at 1 AM during the Night, while the lowest point, 24, was recorded at 8 AM during the Day between 30th Sep and 1st Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Fukuyama, Hiroshima, Japan
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
21°C17/27°C
33AQI
30AQI
34AQI
29AQI
2026 Days Vs Air Quality
Fukuyama, Hiroshima, Japan
84%
231
16%
43
Total number of days with different AQI categories in last 274 days in 2026 (91 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2026, 84% 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
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)
35AQI (US)
34AQI (US)
38AQI (US)
47AQI (US)
35AQI (US)
40AQI (US)
26AQI (US)
39AQI (US)
37AQI (US)
32AQI (US)
35AQI (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).