Yamadaki Tamaecha, Sendai, 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
Yamadaki Tamaecha, Sendai, Miyagi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 32 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Yamadaki Tamaecha, Sendai, Miyagi, Japan
4 AM3rd Aug 2025
6 PM
3 AM4th Aug 2025
AQI
AQI
57AQI
30AQI
In the last 24 hours,
Yamadaki Tamaecha's AQI reached its highest point of 57 at 12 PM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yamadaki Tamaecha, Sendai, Miyagi, Japan
25°C22/31°C
25°C22/31°C
27°C23/32°C
26°C23/30°C
25°C22/30°C
21°C19/23°C
19°C18/20°C
19°C17/21°C
22°C18/26°C
23°C20/24°C
24°C22/26°C
26°C23/30°C
25°C23/30°C
25°C22/29°C
25°C21/29°C
26°C22/31°C
27°C23/33°C
27°C23/34°C
28°C24/34°C
28°C24/34°C
27°C23/33°C
27°C23/33°C
28°C24/33°C
28°C24/34°C
27°C23/33°C
25°C22/29°C
25°C22/29°C
24°C22/27°C
27°C24/31°C
--°C/°C
--°C/°C
51AQI
49AQI
51AQI
49AQI
2025 Days Vs Air Quality
Yamadaki Tamaecha, Sendai, Miyagi, Japan
87%
187
13%
28
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 215 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
Yamadaki Tamaecha, Sendai, Miyagi, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI
25AQI
24AQI
23AQI
24AQI
30AQI
23AQI
24AQI
20AQI
19AQI
20AQI
21AQI
22AQI
28AQI
24AQI
25AQI
23AQI
25AQI
32AQI
38AQI
46AQI
37AQI
39AQI
38AQI
32AQI
29AQI
28AQI
26AQI
22AQI
23AQI
24AQI
25AQI
27AQI
26AQI
27AQI
21AQI
22AQI
27AQI
21AQI
24AQI
23AQI
23AQI
28AQI
25AQI
26AQI
23AQI
28AQI
38AQI
26AQI
27AQI
23AQI
23AQI
21AQI
22AQI
22AQI
26AQI
38AQI
41AQI
48AQI
46AQI
55AQI
34AQI
34AQI
22AQI
24AQI
24AQI
31AQI
24AQI
35AQI
33AQI
41AQI
47AQI
41AQI
41AQI
27AQI
22AQI
27AQI
21AQI
28AQI
46AQI
52AQI
39AQI
37AQI
60AQI
58AQI
60AQI
48AQI
37AQI
37AQI
37AQI
29AQI
23AQI
21AQI
20AQI
24AQI
32AQI
26AQI
38AQI
29AQI
41AQI
45AQI
36AQI
25AQI
23AQI
21AQI
22AQI
42AQI
47AQI
62AQI
55AQI
45AQI
45AQI
39AQI
39AQI
35AQI
51AQI
50AQI
48AQI
28AQI
25AQI
23AQI
23AQI
29AQI
28AQI
32AQI
27AQI
24AQI
33AQI
32AQI
24AQI
22AQI
22AQI
34AQI
44AQI
40AQI
46AQI
35AQI
41AQI
40AQI
50AQI
54AQI
45AQI
42AQI
36AQI
25AQI
26AQI
29AQI
27AQI
31AQI
27AQI
18AQI
18AQI
32AQI
35AQI
29AQI
34AQI
42AQI
55AQI
56AQI
61AQI
51AQI
45AQI
39AQI
32AQI
33AQI
25AQI
23AQI
26AQI
34AQI
40AQI
35AQI
36AQI
34AQI
41AQI
33AQI
34AQI
31AQI
30AQI
31AQI
35AQI
41AQI
44AQI
47AQI
54AQI
52AQI
52AQI
56AQI
56AQI
57AQI
66AQI
56AQI
49AQI
47AQI
49AQI
44AQI
47AQI
50AQI
44AQI
48AQI
45AQI
48AQI
49AQI
49AQI
51AQI
54AQI
55AQI
55AQI
56AQI
52AQI
54AQI
48AQI
45AQI
36AQI
38AQI
32AQI
27AQI
27AQI
38AQI
36AQI
33AQI
36AQI
51AQI
35AQI
No. of days
202535AQI
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
February27AQI
202429AQI
Highest AQI recorded in
April43AQI
Lowest AQI recorded in
January21AQI
202330AQI
Highest AQI recorded in
April43AQI
Lowest AQI recorded in
October19AQI
202229AQI
Highest AQI recorded in
August43AQI
Lowest AQI recorded in
December17AQI
202129AQI
Highest AQI recorded in
March41AQI
Lowest AQI recorded in
December22AQI
202027AQI
Highest AQI recorded in
August37AQI
Lowest AQI recorded in
July19AQI
Most & Least Polluted Years Over the Last 6 Years
Yamadaki Tamaecha's annual 2025 AQI (35) shows an average percentage change of 23.7% (worsened AQI) compared to previous years: 2020 (27), 2021 (29), 2022 (29), 2023 (30), 2024 (29).