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 (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 22 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Yoshioka, Tomiya, Miyagi, Japan
4 AM14th Aug 2026
6 PM
3 AM15th Aug 2026
25AQI
19AQI
27AQI
21AQI
In the last 24 hours,
Yoshioka's AQI reached its highest point of 27 at 8 PM during the Night, while the lowest point, 19, was recorded at 11 AM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Yoshioka, Tomiya, Miyagi, Japan
23°C22/24°C
23°C22/24°C
24°C21/28°C
27°C23/33°C
27°C23/32°C
27°C23/32°C
25°C22/31°C
21°C21/22°C
21°C21/23°C
20°C20/21°C
21°C19/23°C
21°C19/23°C
23°C20/27°C
25°C21/30°C
23°C22/26°C
23°C22/26°C
20°C19/22°C
20°C19/22°C
21°C19/24°C
22°C19/26°C
24°C20/28°C
26°C23/29°C
25°C23/30°C
24°C22/26°C
22°C20/24°C
21°C19/23°C
23°C21/26°C
24°C21/27°C
24°C22/27°C
23°C21/25°C
28AQI
25AQI
29AQI
26AQI
2026 Days Vs Air Quality
Yoshioka, Tomiya, Miyagi, Japan
86%
196
14%
31
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 227 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 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI (US)
18AQI (US)
19AQI (US)
23AQI (US)
20AQI (US)
22AQI (US)
29AQI (US)
27AQI (US)
22AQI (US)
31AQI (US)
23AQI (US)
21AQI (US)
16AQI (US)
13AQI (US)
15AQI (US)
29AQI (US)
44AQI (US)
26AQI (US)
40AQI (US)
26AQI (US)
20AQI (US)
20AQI (US)
31AQI (US)
33AQI (US)
40AQI (US)
29AQI (US)
31AQI (US)
23AQI (US)
21AQI (US)
34AQI (US)
38AQI (US)
32AQI (US)
32AQI (US)
30AQI (US)
32AQI (US)
38AQI (US)
32AQI (US)
20AQI (US)
23AQI (US)
36AQI (US)
46AQI (US)
62AQI (US)
32AQI (US)
29AQI (US)
66AQI (US)
52AQI (US)
43AQI (US)
27AQI (US)
35AQI (US)
32AQI (US)
33AQI (US)
43AQI (US)
42AQI (US)
39AQI (US)
42AQI (US)
44AQI (US)
38AQI (US)
39AQI (US)
39AQI (US)
37AQI (US)
77AQI (US)
50AQI (US)
69AQI (US)
64AQI (US)
55AQI (US)
46AQI (US)
50AQI (US)
51AQI (US)
56AQI (US)
55AQI (US)
66AQI (US)
43AQI (US)
49AQI (US)
58AQI (US)
62AQI (US)
63AQI (US)
54AQI (US)
34AQI (US)
37AQI (US)
45AQI (US)
44AQI (US)
43AQI (US)
68AQI (US)
62AQI (US)
37AQI (US)
23AQI (US)
47AQI (US)
56AQI (US)
54AQI (US)
53AQI (US)
28AQI (US)
36AQI (US)
50AQI (US)
51AQI (US)
38AQI (US)
22AQI (US)
23AQI (US)
24AQI (US)
34AQI (US)
47AQI (US)
37AQI (US)
28AQI (US)
31AQI (US)
37AQI (US)
42AQI (US)
30AQI (US)
36AQI (US)
36AQI (US)
35AQI (US)
33AQI (US)
40AQI (US)
32AQI (US)
33AQI (US)
32AQI (US)
47AQI (US)
45AQI (US)
44AQI (US)
38AQI (US)
30AQI (US)
41AQI (US)
50AQI (US)
52AQI (US)
40AQI (US)
30AQI (US)
27AQI (US)
31AQI (US)
31AQI (US)
27AQI (US)
27AQI (US)
32AQI (US)
31AQI (US)
35AQI (US)
40AQI (US)
32AQI (US)
35AQI (US)
84AQI (US)
67AQI (US)
53AQI (US)
48AQI (US)
61AQI (US)
60AQI (US)
61AQI (US)
55AQI (US)
59AQI (US)
48AQI (US)
39AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
27AQI (US)
28AQI (US)
33AQI (US)
21AQI (US)
13AQI (US)
21AQI (US)
21AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
31AQI (US)
18AQI (US)
26AQI (US)
25AQI (US)
26AQI (US)
21AQI (US)
19AQI (US)
18AQI (US)
21AQI (US)
21AQI (US)
27AQI (US)
29AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
25AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
31AQI (US)
29AQI (US)
23AQI (US)
14AQI (US)
25AQI (US)
33AQI (US)
50AQI (US)
40AQI (US)
15AQI (US)
24AQI (US)
49AQI (US)
52AQI (US)
42AQI (US)
22AQI (US)
25AQI (US)
23AQI (US)
18AQI (US)
19AQI (US)
22AQI (US)
23AQI (US)
25AQI (US)
23AQI (US)
23AQI (US)
16AQI (US)
22AQI (US)
25AQI (US)
28AQI (US)
25AQI (US)
29AQI (US)
40AQI (US)
25AQI (US)
24AQI (US)
31AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
22AQI (US)
26AQI (US)
38AQI (US)
52AQI (US)
36AQI (US)
41AQI (US)
23AQI (US)
27AQI (US)
26AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
March52AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202538AQI (US)
Highest AQI (US) recorded in
July49AQI (US)
Lowest AQI (US) recorded in
February28AQI (US)
202434AQI (US)
Highest AQI (US) recorded in
April53AQI (US)
Lowest AQI (US) recorded in
December23AQI (US)
202339AQI (US)
Highest AQI (US) recorded in
March55AQI (US)
Lowest AQI (US) recorded in
December27AQI (US)
202235AQI (US)
Highest AQI (US) recorded in
August45AQI (US)
Lowest AQI (US) recorded in
December22AQI (US)
202138AQI (US)
Highest AQI (US) recorded in
March49AQI (US)
Lowest AQI (US) recorded in
December32AQI (US)
202035AQI (US)
Highest AQI (US) recorded in
August43AQI (US)
Lowest AQI (US) recorded in
July28AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Yoshioka's annual 2026 AQI (US) (34) shows an average percentage change of -6.5% (improved AQI (US)) compared to previous years: 2020 (35), 2021 (38), 2022 (35), 2023 (39), 2024 (34), 2025 (38).