Miyoshi, Hiroshima, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Miyoshi, Hiroshima, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (2nd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 19 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Jun - 2nd Jun 2026
Miyoshi, Hiroshima, Japan
5 AM1st Jun 2026
7 PM
4 AM2nd Jun 2026
35AQI
17AQI
48AQI
26AQI
In the last 24 hours,
Miyoshi's AQI reached its highest point of 48 at 12 AM during the Night, while the lowest point, 17, was recorded at 4 PM during the Day between 1st Jun and 2nd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Miyoshi, Hiroshima, Japan
12°C8/16°C
12°C6/20°C
13°C7/20°C
16°C9/23°C
14°C8/20°C
13°C6/21°C
13°C6/21°C
15°C9/22°C
16°C9/22°C
17°C11/23°C
18°C11/26°C
18°C10/26°C
18°C11/26°C
19°C11/30°C
20°C12/28°C
19°C13/27°C
19°C14/24°C
19°C16/21°C
18°C12/23°C
17°C12/21°C
19°C14/24°C
20°C16/26°C
21°C16/27°C
19°C18/20°C
20°C19/20°C
21°C13/28°C
20°C12/27°C
21°C15/28°C
20°C15/27°C
19°C17/20°C
49AQI
33AQI
48AQI
33AQI
2026 Days Vs Air Quality
Miyoshi, Hiroshima, Japan
81%
124
19%
29
Total number of days with different AQI categories in last 153 days in 2026 (212 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2026, 81% of 153 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
Miyoshi, Hiroshima, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
17AQI (US)
14AQI (US)
16AQI (US)
31AQI (US)
29AQI (US)
18AQI (US)
24AQI (US)
26AQI (US)
18AQI (US)
34AQI (US)
17AQI (US)
16AQI (US)
32AQI (US)
24AQI (US)
34AQI (US)
46AQI (US)
48AQI (US)
46AQI (US)
34AQI (US)
14AQI (US)
8AQI (US)
26AQI (US)
54AQI (US)
56AQI (US)
43AQI (US)
26AQI (US)
42AQI (US)
28AQI (US)
21AQI (US)
39AQI (US)
30AQI (US)
42AQI (US)
54AQI (US)
30AQI (US)
25AQI (US)
42AQI (US)
28AQI (US)
20AQI (US)
21AQI (US)
42AQI (US)
46AQI (US)
38AQI (US)
32AQI (US)
51AQI (US)
61AQI (US)
54AQI (US)
48AQI (US)
24AQI (US)
27AQI (US)
34AQI (US)
20AQI (US)
27AQI (US)
38AQI (US)
26AQI (US)
20AQI (US)
17AQI (US)
8AQI (US)
48AQI (US)
46AQI (US)
50AQI (US)
78AQI (US)
34AQI (US)
50AQI (US)
56AQI (US)
52AQI (US)
49AQI (US)
42AQI (US)
48AQI (US)
55AQI (US)
54AQI (US)
66AQI (US)
47AQI (US)
46AQI (US)
62AQI (US)
64AQI (US)
52AQI (US)
56AQI (US)
46AQI (US)
36AQI (US)
28AQI (US)
36AQI (US)
42AQI (US)
47AQI (US)
57AQI (US)
24AQI (US)
50AQI (US)
49AQI (US)
60AQI (US)
52AQI (US)
17AQI (US)
12AQI (US)
54AQI (US)
48AQI (US)
42AQI (US)
38AQI (US)
32AQI (US)
22AQI (US)
24AQI (US)
40AQI (US)
40AQI (US)
26AQI (US)
39AQI (US)
38AQI (US)
44AQI (US)
29AQI (US)
24AQI (US)
39AQI (US)
32AQI (US)
38AQI (US)
36AQI (US)
38AQI (US)
32AQI (US)
24AQI (US)
32AQI (US)
44AQI (US)
48AQI (US)
48AQI (US)
44AQI (US)
38AQI (US)
26AQI (US)
46AQI (US)
46AQI (US)
32AQI (US)
23AQI (US)
18AQI (US)
33AQI (US)
35AQI (US)
28AQI (US)
28AQI (US)
34AQI (US)
36AQI (US)
38AQI (US)
43AQI (US)
35AQI (US)
37AQI (US)
77AQI (US)
62AQI (US)
54AQI (US)
46AQI (US)
60AQI (US)
66AQI (US)
68AQI (US)
62AQI (US)
63AQI (US)
54AQI (US)
41AQI (US)
24AQI (US)
22AQI (US)
20AQI (US)
18AQI (US)
27AQI (US)
28AQI (US)
19AQI (US)
29AQI (US)
35AQI (US)
49AQI (US)
36AQI (US)
41AQI (US)
24AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
March49AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202538AQI (US)
Highest AQI (US) recorded in
July51AQI (US)
Lowest AQI (US) recorded in
September27AQI (US)
202432AQI (US)
Highest AQI (US) recorded in
April42AQI (US)
Lowest AQI (US) recorded in
December25AQI (US)
202336AQI (US)
Highest AQI (US) recorded in
April45AQI (US)
Lowest AQI (US) recorded in
December30AQI (US)
202236AQI (US)
Highest AQI (US) recorded in
May46AQI (US)
Lowest AQI (US) recorded in
December28AQI (US)
202135AQI (US)
Highest AQI (US) recorded in
June45AQI (US)
Lowest AQI (US) recorded in
September30AQI (US)
202036AQI (US)
Highest AQI (US) recorded in
August51AQI (US)
Lowest AQI (US) recorded in
September27AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Miyoshi's annual 2026 AQI (US) (38) shows an average percentage change of 7.3% (worsened AQI (US)) compared to previous years: 2020 (36), 2021 (35), 2022 (36), 2023 (36), 2024 (32), 2025 (38).