Fukushima, Fukushima, 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
Fukushima, Fukushima, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (11th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 58 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Mar - 11th Mar 2026
Fukushima, Fukushima, Japan
6 AM10th Mar 2026
5 PM
5 AM11th Mar 2026
66AQI
8AQI
67AQI
23AQI
In the last 24 hours,
Fukushima's AQI reached its highest point of 67 at 2 AM during the Night, while the lowest point, 8, was recorded at 8 AM during the Day between 10th Mar and 11th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Fukushima, Fukushima, Japan
1°C-6/9°C
3°C-2/8°C
2°C-2/6°C
2°C-4/9°C
6°C1/13°C
8°C1/16°C
4°C0/6°C
1°C-4/8°C
2°C-3/10°C
0°C-3/4°C
1°C-5/9°C
3°C-3/13°C
7°C1/16°C
7°C3/12°C
6°C0/13°C
5°C3/7°C
3°C2/4°C
6°C4/8°C
7°C4/11°C
5°C0/10°C
5°C-2/12°C
2°C1/5°C
2°C0/3°C
2°C-2/6°C
3°C-4/11°C
5°C1/8°C
1°C-2/6°C
1°C-3/8°C
2°C-1/7°C
1°C-4/7°C
53AQI
37AQI
47AQI
32AQI
2026 Days Vs Air Quality
Fukushima, Fukushima, Japan
89%
62
11%
8
Total number of days with different AQI categories in last 71 days in 2026 (294 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 71 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
Fukushima, Fukushima, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
24AQI (US)
25AQI (US)
25AQI (US)
30AQI (US)
23AQI (US)
28AQI (US)
30AQI (US)
24AQI (US)
25AQI (US)
28AQI (US)
36AQI (US)
19AQI (US)
24AQI (US)
13AQI (US)
26AQI (US)
32AQI (US)
44AQI (US)
27AQI (US)
45AQI (US)
24AQI (US)
19AQI (US)
25AQI (US)
38AQI (US)
36AQI (US)
39AQI (US)
36AQI (US)
37AQI (US)
28AQI (US)
25AQI (US)
36AQI (US)
41AQI (US)
32AQI (US)
36AQI (US)
33AQI (US)
38AQI (US)
41AQI (US)
26AQI (US)
13AQI (US)
19AQI (US)
38AQI (US)
50AQI (US)
61AQI (US)
26AQI (US)
33AQI (US)
42AQI (US)
35AQI (US)
32AQI (US)
17AQI (US)
30AQI (US)
31AQI (US)
33AQI (US)
51AQI (US)
43AQI (US)
34AQI (US)
26AQI (US)
17AQI (US)
17AQI (US)
41AQI (US)
42AQI (US)
47AQI (US)
72AQI (US)
44AQI (US)
74AQI (US)
68AQI (US)
59AQI (US)
49AQI (US)
54AQI (US)
41AQI (US)
25AQI (US)
58AQI (US)
29AQI (US)
33AQI (US)
54AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
March54AQI (US)
Lowest AQI (US) recorded in
January29AQI (US)
202540AQI (US)
Highest AQI (US) recorded in
October50AQI (US)
Lowest AQI (US) recorded in
January31AQI (US)
202437AQI (US)
Highest AQI (US) recorded in
April50AQI (US)
Lowest AQI (US) recorded in
December28AQI (US)
202340AQI (US)
Highest AQI (US) recorded in
April54AQI (US)
Lowest AQI (US) recorded in
December34AQI (US)
202237AQI (US)
Highest AQI (US) recorded in
April48AQI (US)
Lowest AQI (US) recorded in
December29AQI (US)
202134AQI (US)
Highest AQI (US) recorded in
June42AQI (US)
Lowest AQI (US) recorded in
January28AQI (US)
202030AQI (US)
Highest AQI (US) recorded in
August43AQI (US)
Lowest AQI (US) recorded in
September22AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Fukushima's annual 2026 AQI (US) (35) shows an average percentage change of -3.5% (improved AQI (US)) compared to previous years: 2020 (30), 2021 (34), 2022 (37), 2023 (40), 2024 (37), 2025 (40).