Taira, Iwaki, Fukushima, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
February Air Quality Analysis
Taira, Iwaki, Fukushima, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (6th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 35 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Feb - 6th Feb 2026
Taira, Iwaki, Fukushima, Japan
6 AM5th Feb 2026
4 PM
5 AM6th Feb 2026
60AQI
21AQI
60AQI
19AQI
In the last 24 hours,
Taira's AQI reached its highest point of 60 at 11 AM during the Day, while the lowest point, 19, was recorded at 6 PM during the Night between 5th Feb and 6th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Taira, Iwaki, Fukushima, Japan
2°C-1/7°C
2°C-1/7°C
6°C1/10°C
6°C0/10°C
1°C-1/5°C
5°C0/12°C
2°C1/4°C
5°C0/10°C
7°C4/10°C
6°C2/11°C
3°C1/6°C
4°C0/8°C
2°C-1/7°C
0°C-1/3°C
-1°C-2/2°C
0°C-3/4°C
2°C-1/8°C
0°C-2/2°C
0°C-2/4°C
3°C0/7°C
2°C0/5°C
1°C-1/5°C
0°C-1/3°C
1°C-1/4°C
2°C-2/7°C
3°C-1/7°C
3°C0/6°C
4°C-1/10°C
7°C3/12°C
6°C2/12°C
41AQI
24AQI
41AQI
25AQI
2026 Days Vs Air Quality
Taira, Iwaki, Fukushima, Japan
100%
37
Total number of days with different AQI categories in last 38 days in 2026 (327 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2026, 100% of 38 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Taira, Iwaki, Fukushima, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI (US)
26AQI (US)
22AQI (US)
21AQI (US)
18AQI (US)
21AQI (US)
28AQI (US)
35AQI (US)
23AQI (US)
29AQI (US)
30AQI (US)
20AQI (US)
20AQI (US)
14AQI (US)
18AQI (US)
40AQI (US)
43AQI (US)
19AQI (US)
32AQI (US)
32AQI (US)
18AQI (US)
23AQI (US)
34AQI (US)
35AQI (US)
42AQI (US)
28AQI (US)
35AQI (US)
28AQI (US)
23AQI (US)
35AQI (US)
40AQI (US)
30AQI (US)
34AQI (US)
30AQI (US)
36AQI (US)
38AQI (US)
35AQI (US)
27AQI (US)
34AQI (US)
No. of days
202628AQI (US)
Highest AQI (US) recorded in
February34AQI (US)
Lowest AQI (US) recorded in
January27AQI (US)
202540AQI (US)
Highest AQI (US) recorded in
July51AQI (US)
Lowest AQI (US) recorded in
January28AQI (US)
202437AQI (US)
Highest AQI (US) recorded in
July48AQI (US)
Lowest AQI (US) recorded in
December25AQI (US)
202337AQI (US)
Highest AQI (US) recorded in
April47AQI (US)
Lowest AQI (US) recorded in
December29AQI (US)
202236AQI (US)
Highest AQI (US) recorded in
August45AQI (US)
Lowest AQI (US) recorded in
December24AQI (US)
202133AQI (US)
Highest AQI (US) recorded in
June42AQI (US)
Lowest AQI (US) recorded in
January26AQI (US)
202033AQI (US)
Highest AQI (US) recorded in
August45AQI (US)
Lowest AQI (US) recorded in
December21AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Taira's annual 2026 AQI (US) (28) shows an average percentage change of -20.1% (improved AQI (US)) compared to previous years: 2020 (33), 2021 (33), 2022 (36), 2023 (37), 2024 (37), 2025 (40).