Takehara, 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
Takehara, Hiroshima, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (26th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 22 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 27th Sep - 28th Sep 2025
Takehara, Hiroshima, Japan
5 AM27th Sep 2025
6 PM
4 AM28th Sep 2025
32AQI
14AQI
18AQI
11AQI
In the last 24 hours,
Takehara's AQI reached its highest point of 32 at 12 PM during the Day, while the lowest point, 11, was recorded at 4 AM during the Night between 27th Sep and 28th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Takehara, Hiroshima, Japan
27°C23/31°C
27°C23/31°C
27°C24/31°C
27°C24/31°C
26°C24/30°C
26°C23/30°C
24°C23/26°C
26°C24/30°C
26°C22/30°C
26°C23/30°C
26°C24/29°C
26°C24/30°C
24°C23/26°C
24°C22/27°C
25°C22/28°C
25°C23/27°C
26°C24/29°C
26°C24/30°C
26°C23/30°C
26°C24/30°C
24°C21/26°C
22°C19/26°C
23°C21/25°C
22°C19/26°C
21°C18/25°C
20°C19/21°C
23°C20/26°C
23°C22/25°C
24°C22/27°C
22°C19/24°C
--°C/°C
31AQI
23AQI
32AQI
28AQI
2025 Days Vs Air Quality
Takehara, Hiroshima, Japan
86%
230
14%
39
Total number of days with different AQI categories in last 271 days in 2025 (94 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 271 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
Takehara, Hiroshima, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
32AQI
29AQI
27AQI
26AQI
28AQI
29AQI
26AQI
28AQI
25AQI
26AQI
28AQI
32AQI
34AQI
35AQI
30AQI
28AQI
26AQI
36AQI
28AQI
36AQI
48AQI
58AQI
51AQI
43AQI
37AQI
31AQI
32AQI
30AQI
42AQI
37AQI
44AQI
33AQI
39AQI
32AQI
34AQI
30AQI
29AQI
30AQI
28AQI
30AQI
31AQI
32AQI
31AQI
34AQI
29AQI
34AQI
40AQI
32AQI
35AQI
31AQI
32AQI
35AQI
32AQI
34AQI
34AQI
37AQI
46AQI
52AQI
52AQI
82AQI
47AQI
44AQI
32AQI
39AQI
33AQI
39AQI
40AQI
39AQI
44AQI
40AQI
51AQI
30AQI
29AQI
19AQI
33AQI
20AQI
37AQI
39AQI
42AQI
59AQI
47AQI
42AQI
59AQI
70AQI
73AQI
46AQI
41AQI
39AQI
37AQI
41AQI
34AQI
23AQI
28AQI
28AQI
24AQI
23AQI
21AQI
30AQI
30AQI
30AQI
31AQI
25AQI
27AQI
20AQI
27AQI
26AQI
30AQI
26AQI
25AQI
21AQI
20AQI
15AQI
16AQI
47AQI
33AQI
40AQI
35AQI
30AQI
32AQI
48AQI
37AQI
45AQI
30AQI
32AQI
24AQI
23AQI
24AQI
34AQI
29AQI
38AQI
49AQI
44AQI
56AQI
54AQI
48AQI
42AQI
38AQI
57AQI
57AQI
54AQI
39AQI
37AQI
29AQI
24AQI
24AQI
38AQI
26AQI
48AQI
38AQI
38AQI
42AQI
52AQI
26AQI
47AQI
44AQI
46AQI
43AQI
63AQI
61AQI
31AQI
33AQI
53AQI
46AQI
46AQI
30AQI
28AQI
25AQI
29AQI
44AQI
51AQI
52AQI
72AQI
51AQI
44AQI
45AQI
48AQI
53AQI
45AQI
45AQI
55AQI
53AQI
87AQI
80AQI
99AQI
88AQI
70AQI
61AQI
67AQI
64AQI
77AQI
56AQI
52AQI
51AQI
41AQI
44AQI
48AQI
47AQI
35AQI
34AQI
33AQI
29AQI
28AQI
32AQI
48AQI
29AQI
25AQI
24AQI
33AQI
30AQI
38AQI
40AQI
42AQI
40AQI
42AQI
53AQI
43AQI
43AQI
45AQI
49AQI
35AQI
33AQI
29AQI
31AQI
39AQI
45AQI
41AQI
40AQI
36AQI
43AQI
44AQI
45AQI
38AQI
40AQI
45AQI
44AQI
44AQI
45AQI
50AQI
46AQI
50AQI
47AQI
44AQI
36AQI
31AQI
39AQI
29AQI
23AQI
24AQI
31AQI
32AQI
28AQI
33AQI
31AQI
28AQI
33AQI
29AQI
32AQI
28AQI
36AQI
22AQI
23AQI
28AQI
21AQI
21AQI
21AQI
23AQI
21AQI
22AQI
33AQI
34AQI
43AQI
28AQI
39AQI
45AQI
50AQI
42AQI
28AQI
No. of days
202538AQI
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
September28AQI
202438AQI
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
December27AQI
202338AQI
Highest AQI recorded in
June48AQI
Lowest AQI recorded in
August31AQI
202237AQI
Highest AQI recorded in
May56AQI
Lowest AQI recorded in
December27AQI
202136AQI
Highest AQI recorded in
June51AQI
Lowest AQI recorded in
December29AQI
202038AQI
Highest AQI recorded in
August53AQI
Lowest AQI recorded in
September29AQI
Most & Least Polluted Years Over the Last 6 Years
Takehara's annual 2025 AQI (38) shows an average percentage change of 1.6% (worsened AQI) compared to previous years: 2020 (38), 2021 (36), 2022 (37), 2023 (38), 2024 (38).