Yoshioka, Tomiya, 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
Yoshioka, Tomiya, Miyagi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 41 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Yoshioka, Tomiya, Miyagi, Japan
4 AM6th Aug 2025
6 PM
3 AM7th Aug 2025
47AQI
32AQI
45AQI
36AQI
In the last 24 hours,
Yoshioka's AQI reached its highest point of 47 at 4 AM during the Day, while the lowest point, 32, was recorded at 6 PM during the Day between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yoshioka, Tomiya, Miyagi, Japan
26°C23/30°C
25°C22/30°C
21°C19/23°C
19°C18/20°C
18°C17/21°C
22°C18/25°C
23°C21/25°C
24°C22/26°C
25°C23/29°C
25°C23/29°C
25°C22/29°C
25°C21/28°C
26°C23/31°C
27°C23/33°C
28°C24/34°C
28°C24/33°C
28°C24/33°C
27°C24/33°C
27°C23/33°C
28°C24/33°C
28°C24/33°C
27°C23/32°C
25°C22/29°C
25°C21/28°C
24°C21/27°C
27°C24/31°C
27°C24/32°C
27°C24/31°C
29°C25/33°C
27°C25/32°C
--°C/°C
49AQI
43AQI
48AQI
43AQI
2025 Days Vs Air Quality
Yoshioka, Tomiya, Miyagi, Japan
89%
193
11%
25
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 219 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
Yoshioka, Tomiya, Miyagi, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
28AQI
23AQI
24AQI
24AQI
30AQI
25AQI
24AQI
21AQI
19AQI
21AQI
24AQI
23AQI
32AQI
25AQI
25AQI
23AQI
25AQI
31AQI
36AQI
46AQI
36AQI
44AQI
41AQI
34AQI
28AQI
28AQI
27AQI
25AQI
25AQI
27AQI
27AQI
29AQI
27AQI
27AQI
23AQI
23AQI
30AQI
22AQI
23AQI
25AQI
25AQI
29AQI
26AQI
29AQI
27AQI
30AQI
39AQI
25AQI
28AQI
21AQI
23AQI
23AQI
22AQI
23AQI
28AQI
41AQI
33AQI
54AQI
47AQI
61AQI
34AQI
35AQI
23AQI
27AQI
25AQI
30AQI
27AQI
35AQI
39AQI
42AQI
51AQI
39AQI
43AQI
28AQI
22AQI
28AQI
23AQI
28AQI
48AQI
54AQI
37AQI
37AQI
63AQI
56AQI
61AQI
48AQI
37AQI
36AQI
35AQI
32AQI
25AQI
22AQI
21AQI
26AQI
31AQI
27AQI
39AQI
28AQI
44AQI
46AQI
37AQI
26AQI
21AQI
22AQI
23AQI
43AQI
46AQI
60AQI
52AQI
42AQI
46AQI
40AQI
33AQI
32AQI
51AQI
49AQI
49AQI
30AQI
24AQI
24AQI
26AQI
31AQI
32AQI
33AQI
31AQI
26AQI
35AQI
36AQI
27AQI
25AQI
24AQI
38AQI
44AQI
41AQI
49AQI
37AQI
44AQI
41AQI
53AQI
55AQI
46AQI
43AQI
38AQI
24AQI
25AQI
28AQI
29AQI
33AQI
31AQI
20AQI
19AQI
35AQI
37AQI
32AQI
35AQI
42AQI
54AQI
56AQI
58AQI
45AQI
43AQI
38AQI
36AQI
38AQI
27AQI
24AQI
30AQI
39AQI
45AQI
36AQI
37AQI
34AQI
41AQI
35AQI
34AQI
28AQI
32AQI
31AQI
38AQI
46AQI
49AQI
48AQI
51AQI
55AQI
55AQI
58AQI
57AQI
58AQI
66AQI
52AQI
46AQI
43AQI
47AQI
41AQI
49AQI
50AQI
47AQI
51AQI
46AQI
47AQI
46AQI
44AQI
48AQI
47AQI
48AQI
49AQI
52AQI
44AQI
49AQI
41AQI
41AQI
37AQI
37AQI
40AQI
46AQI
41AQI
41AQI
28AQI
28AQI
39AQI
36AQI
34AQI
38AQI
49AQI
40AQI
No. of days
202536AQI
Highest AQI recorded in
July49AQI
Lowest AQI recorded in
February28AQI
202434AQI
Highest AQI recorded in
April53AQI
Lowest AQI recorded in
December23AQI
202339AQI
Highest AQI recorded in
March55AQI
Lowest AQI recorded in
December27AQI
202235AQI
Highest AQI recorded in
August45AQI
Lowest AQI recorded in
December22AQI
202138AQI
Highest AQI recorded in
March49AQI
Lowest AQI recorded in
December32AQI
202035AQI
Highest AQI recorded in
August43AQI
Lowest AQI recorded in
July28AQI
Most & Least Polluted Years Over the Last 6 Years
Yoshioka's annual 2025 AQI (36) shows an average percentage change of -0.3% (improved AQI) compared to previous years: 2020 (35), 2021 (38), 2022 (35), 2023 (39), 2024 (34).