Hojoji, 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
Hojoji, Fukuyama, Hiroshima, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (25th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 33 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 26th Sep - 27th Sep 2025
Hojoji, Fukuyama, Hiroshima, Japan
5 AM26th Sep 2025
6 PM
4 AM27th Sep 2025
51AQI
22AQI
35AQI
22AQI
In the last 24 hours,
Hojoji's AQI reached its highest point of 51 at 2 PM during the Day, while the lowest point, 22, was recorded at 2 AM during the Night between 26th Sep and 27th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Hojoji, Fukuyama, Hiroshima, Japan
27°C23/32°C
29°C25/34°C
29°C24/35°C
30°C26/35°C
29°C25/34°C
28°C24/34°C
28°C24/33°C
25°C24/27°C
28°C25/33°C
27°C23/32°C
28°C24/33°C
26°C23/31°C
28°C25/32°C
25°C22/27°C
26°C23/30°C
26°C23/30°C
26°C24/30°C
27°C24/31°C
28°C25/33°C
28°C24/32°C
27°C24/32°C
25°C22/28°C
24°C20/28°C
25°C22/28°C
24°C19/28°C
22°C17/27°C
21°C20/22°C
24°C20/29°C
24°C22/27°C
25°C21/29°C
--°C/°C
37AQI
30AQI
35AQI
33AQI
2025 Days Vs Air Quality
Hojoji, Fukuyama, Hiroshima, Japan
71%
85
29%
35
Total number of days with different AQI categories in last 270 days in 2025 (95 days remaining)
Under WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% 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
Hojoji, Fukuyama, Hiroshima, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
47AQI
43AQI
42AQI
50AQI
63AQI
32AQI
49AQI
50AQI
58AQI
62AQI
67AQI
54AQI
49AQI
46AQI
61AQI
60AQI
45AQI
37AQI
38AQI
35AQI
42AQI
48AQI
55AQI
58AQI
60AQI
52AQI
50AQI
49AQI
48AQI
54AQI
54AQI
57AQI
59AQI
59AQI
80AQI
80AQI
94AQI
86AQI
76AQI
73AQI
71AQI
74AQI
73AQI
64AQI
60AQI
56AQI
48AQI
53AQI
57AQI
49AQI
44AQI
41AQI
37AQI
39AQI
40AQI
42AQI
39AQI
31AQI
28AQI
26AQI
29AQI
33AQI
38AQI
42AQI
42AQI
43AQI
45AQI
56AQI
49AQI
50AQI
50AQI
49AQI
44AQI
40AQI
33AQI
34AQI
38AQI
43AQI
44AQI
41AQI
41AQI
45AQI
44AQI
43AQI
43AQI
41AQI
45AQI
51AQI
50AQI
50AQI
50AQI
50AQI
52AQI
53AQI
51AQI
39AQI
34AQI
41AQI
25AQI
28AQI
27AQI
32AQI
34AQI
33AQI
34AQI
30AQI
29AQI
31AQI
35AQI
38AQI
33AQI
40AQI
28AQI
29AQI
35AQI
25AQI
27AQI
29AQI
27AQI
33AQI
44AQI
51AQI
54AQI
45AQI
32AQI
No. of days
202546AQI
Highest AQI recorded in
July54AQI
Lowest AQI recorded in
September32AQI
Most & Least Polluted Years Over the Last 1 Years
Hojoji's annual 2025 AQI (46) shows an average percentage change of NaN% (improved AQI) compared to previous years: .