Higashi Hiroshima, Hiroshima, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Higashi Hiroshima, Hiroshima, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (31st July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 37 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Higashi Hiroshima, Hiroshima, Japan
83%
177
16%
34
0.4%
1
Total number of days with different AQI categories in last 213 days in 2025 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 213 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
Higashi Hiroshima, Hiroshima, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
39AQI
31AQI
30AQI
27AQI
28AQI
29AQI
28AQI
28AQI
25AQI
27AQI
29AQI
35AQI
34AQI
37AQI
33AQI
30AQI
29AQI
40AQI
31AQI
40AQI
56AQI
62AQI
51AQI
44AQI
38AQI
34AQI
33AQI
32AQI
45AQI
38AQI
43AQI
32AQI
39AQI
32AQI
34AQI
32AQI
30AQI
30AQI
28AQI
30AQI
36AQI
31AQI
33AQI
39AQI
30AQI
38AQI
43AQI
34AQI
37AQI
31AQI
32AQI
36AQI
33AQI
37AQI
38AQI
38AQI
42AQI
43AQI
44AQI
54AQI
42AQI
37AQI
31AQI
36AQI
34AQI
41AQI
44AQI
44AQI
45AQI
41AQI
53AQI
28AQI
31AQI
19AQI
33AQI
21AQI
44AQI
42AQI
39AQI
61AQI
41AQI
39AQI
61AQI
72AQI
66AQI
45AQI
41AQI
42AQI
40AQI
42AQI
33AQI
25AQI
30AQI
27AQI
22AQI
21AQI
18AQI
25AQI
24AQI
25AQI
25AQI
21AQI
23AQI
20AQI
22AQI
24AQI
27AQI
24AQI
21AQI
17AQI
18AQI
13AQI
15AQI
52AQI
27AQI
39AQI
32AQI
31AQI
29AQI
48AQI
37AQI
47AQI
33AQI
35AQI
30AQI
27AQI
30AQI
39AQI
35AQI
44AQI
53AQI
44AQI
57AQI
56AQI
45AQI
45AQI
39AQI
60AQI
59AQI
50AQI
43AQI
37AQI
30AQI
24AQI
25AQI
39AQI
28AQI
50AQI
39AQI
42AQI
46AQI
54AQI
29AQI
47AQI
46AQI
46AQI
42AQI
64AQI
65AQI
37AQI
32AQI
48AQI
45AQI
41AQI
30AQI
27AQI
28AQI
29AQI
41AQI
46AQI
47AQI
61AQI
53AQI
48AQI
47AQI
50AQI
55AQI
48AQI
47AQI
55AQI
54AQI
79AQI
86AQI
107AQI
90AQI
76AQI
69AQI
72AQI
67AQI
77AQI
60AQI
57AQI
56AQI
47AQI
48AQI
50AQI
50AQI
40AQI
37AQI
33AQI
31AQI
30AQI
31AQI
39AQI
29AQI
25AQI
23AQI
30AQI
29AQI
36AQI
37AQI
35AQI
35AQI
42AQI
26AQI
41AQI
45AQI
51AQI
No. of days
202539AQI
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
April26AQI
202439AQI
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
December28AQI
202342AQI
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
August36AQI
202243AQI
Highest AQI recorded in
May53AQI
Lowest AQI recorded in
August26AQI
202142AQI
Highest AQI recorded in
June53AQI
Lowest AQI recorded in
April37AQI
202041AQI
Highest AQI recorded in
August57AQI
Lowest AQI recorded in
October32AQI
Most & Least Polluted Years Over the Last 6 Years
Higashi Hiroshima's annual 2025 AQI (39) shows an average percentage change of -4.3% (improved AQI) compared to previous years: 2020 (41), 2021 (42), 2022 (43), 2023 (42), 2024 (39).
