Mibu, Miyoshi, Hiroshima, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
March Air Quality Analysis
Mibu, Miyoshi, Hiroshima, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (6th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 52 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Mar - 6th Mar 2026
Mibu, Miyoshi, Hiroshima, Japan
6 AM5th Mar 2026
5 PM
5 AM6th Mar 2026
84AQI
49AQI
65AQI
27AQI
In the last 24 hours,
Mibu's AQI reached its highest point of 84 at 10 AM during the Day, while the lowest point, 27, was recorded at 11 PM during the Night between 5th Mar and 6th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Mibu, Miyoshi, Hiroshima, Japan
6°C2/12°C
7°C3/13°C
4°C0/7°C
-2°C-4/1°C
-2°C-8/6°C
2°C-4/7°C
6°C3/10°C
4°C-1/11°C
4°C-1/13°C
6°C1/13°C
10°C6/16°C
7°C3/13°C
4°C0/11°C
4°C0/10°C
3°C-3/9°C
6°C1/13°C
6°C0/13°C
10°C3/16°C
8°C2/15°C
9°C2/16°C
9°C7/10°C
10°C7/17°C
11°C9/14°C
8°C2/12°C
7°C0/16°C
9°C5/14°C
9°C6/13°C
6°C2/9°C
5°C-1/14°C
6°C2/9°C
60AQI
29AQI
53AQI
28AQI
2026 Days Vs Air Quality
Mibu, Miyoshi, Hiroshima, Japan
83%
54
17%
11
Total number of days with different AQI categories in last 66 days in 2026 (299 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 66 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
Mibu, Miyoshi, Hiroshima, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI (US)
15AQI (US)
18AQI (US)
32AQI (US)
33AQI (US)
21AQI (US)
28AQI (US)
25AQI (US)
21AQI (US)
42AQI (US)
19AQI (US)
17AQI (US)
34AQI (US)
23AQI (US)
36AQI (US)
44AQI (US)
47AQI (US)
51AQI (US)
34AQI (US)
17AQI (US)
9AQI (US)
27AQI (US)
56AQI (US)
55AQI (US)
43AQI (US)
26AQI (US)
41AQI (US)
32AQI (US)
23AQI (US)
40AQI (US)
30AQI (US)
43AQI (US)
53AQI (US)
30AQI (US)
25AQI (US)
42AQI (US)
28AQI (US)
21AQI (US)
30AQI (US)
41AQI (US)
45AQI (US)
48AQI (US)
42AQI (US)
52AQI (US)
61AQI (US)
53AQI (US)
48AQI (US)
25AQI (US)
27AQI (US)
34AQI (US)
21AQI (US)
27AQI (US)
39AQI (US)
26AQI (US)
18AQI (US)
21AQI (US)
8AQI (US)
47AQI (US)
47AQI (US)
50AQI (US)
78AQI (US)
37AQI (US)
56AQI (US)
56AQI (US)
52AQI (US)
31AQI (US)
36AQI (US)
55AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
March55AQI (US)
Lowest AQI (US) recorded in
January31AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
July51AQI (US)
Lowest AQI (US) recorded in
April26AQI (US)
202430AQI (US)
Highest AQI (US) recorded in
April37AQI (US)
Lowest AQI (US) recorded in
January23AQI (US)
202336AQI (US)
Highest AQI (US) recorded in
April45AQI (US)
Lowest AQI (US) recorded in
December25AQI (US)
202235AQI (US)
Highest AQI (US) recorded in
May45AQI (US)
Lowest AQI (US) recorded in
December27AQI (US)
202134AQI (US)
Highest AQI (US) recorded in
June45AQI (US)
Lowest AQI (US) recorded in
December30AQI (US)
202034AQI (US)
Highest AQI (US) recorded in
August49AQI (US)
Lowest AQI (US) recorded in
September22AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Mibu's annual 2026 AQI (US) (35) shows an average percentage change of 2.4% (worsened AQI (US)) compared to previous years: 2020 (34), 2021 (34), 2022 (35), 2023 (36), 2024 (30), 2025 (39).