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!
August Air Quality Analysis
Toyomamachi Teraike, Miyagi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 36 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Toyomamachi Teraike, Miyagi, Japan
4 AM3rd Aug 2025
6 PM
3 AM4th Aug 2025
AQI
AQI
53AQI
33AQI
In the last 24 hours,
Toyomamachi Teraike's AQI reached its highest point of 53 at 12 PM during the Night, while the lowest point, 33, was recorded at 12 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Toyomamachi Teraike, Miyagi, Japan
26°C22/32°C
26°C21/32°C
27°C22/34°C
27°C23/33°C
26°C21/32°C
22°C17/25°C
18°C15/22°C
18°C15/22°C
22°C16/27°C
23°C20/26°C
24°C22/27°C
25°C23/29°C
25°C21/29°C
24°C20/30°C
24°C20/30°C
26°C21/33°C
27°C22/35°C
28°C22/36°C
28°C23/35°C
28°C23/36°C
27°C22/36°C
27°C22/34°C
28°C23/35°C
28°C22/35°C
27°C22/35°C
25°C20/31°C
24°C20/30°C
24°C19/29°C
27°C23/33°C
--°C/°C
--°C/°C
47AQI
44AQI
47AQI
45AQI
2025 Days Vs Air Quality
Toyomamachi Teraike, Miyagi, Japan
95%
203
5%
11
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 215 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
Toyomamachi Teraike, Miyagi, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
30AQI
25AQI
24AQI
24AQI
28AQI
25AQI
22AQI
21AQI
19AQI
21AQI
22AQI
22AQI
30AQI
24AQI
23AQI
21AQI
23AQI
40AQI
35AQI
50AQI
36AQI
41AQI
38AQI
30AQI
26AQI
28AQI
25AQI
23AQI
24AQI
26AQI
24AQI
25AQI
24AQI
25AQI
22AQI
25AQI
26AQI
23AQI
22AQI
23AQI
24AQI
26AQI
25AQI
27AQI
23AQI
30AQI
39AQI
25AQI
29AQI
21AQI
23AQI
21AQI
22AQI
22AQI
26AQI
40AQI
30AQI
55AQI
47AQI
63AQI
35AQI
35AQI
24AQI
25AQI
25AQI
31AQI
28AQI
33AQI
38AQI
41AQI
49AQI
54AQI
38AQI
32AQI
20AQI
27AQI
23AQI
28AQI
45AQI
52AQI
32AQI
36AQI
56AQI
48AQI
54AQI
46AQI
33AQI
34AQI
30AQI
27AQI
22AQI
20AQI
19AQI
22AQI
29AQI
25AQI
35AQI
26AQI
37AQI
38AQI
31AQI
25AQI
19AQI
19AQI
24AQI
38AQI
35AQI
48AQI
38AQI
37AQI
33AQI
31AQI
25AQI
25AQI
45AQI
43AQI
39AQI
25AQI
22AQI
20AQI
20AQI
29AQI
28AQI
30AQI
25AQI
24AQI
35AQI
32AQI
24AQI
26AQI
27AQI
35AQI
38AQI
36AQI
43AQI
31AQI
39AQI
38AQI
48AQI
49AQI
39AQI
39AQI
33AQI
23AQI
25AQI
29AQI
28AQI
31AQI
26AQI
19AQI
21AQI
32AQI
33AQI
29AQI
34AQI
41AQI
50AQI
52AQI
52AQI
38AQI
37AQI
35AQI
34AQI
31AQI
26AQI
24AQI
27AQI
35AQI
39AQI
31AQI
33AQI
32AQI
34AQI
34AQI
34AQI
30AQI
32AQI
32AQI
35AQI
40AQI
42AQI
42AQI
49AQI
49AQI
48AQI
50AQI
53AQI
53AQI
56AQI
48AQI
45AQI
45AQI
48AQI
43AQI
45AQI
49AQI
47AQI
48AQI
44AQI
45AQI
43AQI
42AQI
45AQI
44AQI
47AQI
48AQI
45AQI
42AQI
49AQI
43AQI
41AQI
34AQI
36AQI
28AQI
27AQI
37AQI
30AQI
31AQI
35AQI
46AQI
35AQI
No. of days
202534AQI
Highest AQI recorded in
July46AQI
Lowest AQI recorded in
February27AQI
202427AQI
Highest AQI recorded in
April36AQI
Lowest AQI recorded in
January19AQI
202330AQI
Highest AQI recorded in
April43AQI
Lowest AQI recorded in
September24AQI
202231AQI
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
December19AQI
202135AQI
Highest AQI recorded in
March40AQI
Lowest AQI recorded in
April32AQI
202030AQI
Highest AQI recorded in
March39AQI
Lowest AQI recorded in
July20AQI
Most & Least Polluted Years Over the Last 6 Years
Toyomamachi Teraike's annual 2025 AQI (34) shows an average percentage change of 10.3% (worsened AQI) compared to previous years: 2020 (30), 2021 (35), 2022 (31), 2023 (30), 2024 (27).