Toyomamachi Teraike, Miyagi, 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
Toyomamachi Teraike, Miyagi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (11th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 54 of Moderate air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Mar - 11th Mar 2026
Toyomamachi Teraike, Miyagi, Japan
6 AM10th Mar 2026
5 PM
5 AM11th Mar 2026
74AQI
38AQI
64AQI
38AQI
In the last 24 hours,
Toyomamachi Teraike's AQI reached its highest point of 74 at 7 AM during the Day, while the lowest point, 38, was recorded at 12 AM during the Night between 10th Mar and 11th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Toyomamachi Teraike, Miyagi, Japan
2°C-2/7°C
3°C-1/7°C
2°C-1/5°C
3°C-2/8°C
6°C2/12°C
8°C2/15°C
3°C0/5°C
2°C-2/7°C
3°C-2/9°C
0°C-2/3°C
2°C-2/7°C
4°C-1/11°C
6°C1/14°C
6°C4/9°C
5°C1/9°C
5°C3/5°C
4°C1/6°C
7°C5/8°C
7°C4/10°C
4°C1/8°C
4°C0/10°C
3°C0/6°C
2°C1/5°C
4°C2/7°C
4°C0/9°C
5°C2/9°C
2°C0/5°C
2°C-1/7°C
2°C-1/6°C
2°C-1/7°C
59AQI
36AQI
55AQI
36AQI
2026 Days Vs Air Quality
Toyomamachi Teraike, Miyagi, Japan
86%
60
14%
10
Total number of days with different AQI categories in last 71 days in 2026 (294 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% 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
Toyomamachi Teraike, Miyagi, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
17AQI (US)
20AQI (US)
16AQI (US)
18AQI (US)
17AQI (US)
19AQI (US)
22AQI (US)
20AQI (US)
16AQI (US)
24AQI (US)
20AQI (US)
18AQI (US)
16AQI (US)
14AQI (US)
17AQI (US)
35AQI (US)
33AQI (US)
18AQI (US)
27AQI (US)
22AQI (US)
16AQI (US)
17AQI (US)
23AQI (US)
32AQI (US)
41AQI (US)
29AQI (US)
28AQI (US)
11AQI (US)
12AQI (US)
37AQI (US)
41AQI (US)
33AQI (US)
32AQI (US)
30AQI (US)
33AQI (US)
38AQI (US)
35AQI (US)
23AQI (US)
23AQI (US)
40AQI (US)
51AQI (US)
63AQI (US)
29AQI (US)
21AQI (US)
73AQI (US)
52AQI (US)
46AQI (US)
33AQI (US)
38AQI (US)
29AQI (US)
38AQI (US)
44AQI (US)
44AQI (US)
40AQI (US)
42AQI (US)
43AQI (US)
40AQI (US)
42AQI (US)
12AQI (US)
23AQI (US)
68AQI (US)
49AQI (US)
64AQI (US)
61AQI (US)
54AQI (US)
45AQI (US)
42AQI (US)
44AQI (US)
56AQI (US)
54AQI (US)
22AQI (US)
38AQI (US)
51AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
March51AQI (US)
Lowest AQI (US) recorded in
January22AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
July46AQI (US)
Lowest AQI (US) recorded in
February27AQI (US)
202427AQI (US)
Highest AQI (US) recorded in
April36AQI (US)
Lowest AQI (US) recorded in
January19AQI (US)
202330AQI (US)
Highest AQI (US) recorded in
April43AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
202231AQI (US)
Highest AQI (US) recorded in
August48AQI (US)
Lowest AQI (US) recorded in
December19AQI (US)
202135AQI (US)
Highest AQI (US) recorded in
March40AQI (US)
Lowest AQI (US) recorded in
April32AQI (US)
202030AQI (US)
Highest AQI (US) recorded in
March39AQI (US)
Lowest AQI (US) recorded in
July20AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Toyomamachi Teraike's annual 2026 AQI (US) (33) shows an average percentage change of 7.2% (worsened AQI (US)) compared to previous years: 2020 (30), 2021 (35), 2022 (31), 2023 (30), 2024 (27), 2025 (34).