Miyagi Prefecture, Wakuya, 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
Miyagi Prefecture, Wakuya, Miyagi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (5th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 54 of Moderate air quality on the same day.
Day & Night AQI Trend: 4th Aug - 5th Aug 2026
Miyagi Prefecture, Wakuya, Miyagi, Japan
4 AM4th Aug 2026
6 PM
3 AM5th Aug 2026
55AQI
36AQI
70AQI
51AQI
In the last 24 hours,
Miyagi Prefecture's AQI reached its highest point of 70 at 11 PM during the Night, while the lowest point, 36, was recorded at 3 PM during the Day between 4th Aug and 5th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Miyagi Prefecture, Wakuya, Miyagi, Japan
20°C16/25°C
21°C18/25°C
22°C17/27°C
24°C19/31°C
24°C20/30°C
22°C21/23°C
23°C21/25°C
25°C21/31°C
26°C21/33°C
26°C22/32°C
23°C22/24°C
23°C22/25°C
25°C22/30°C
27°C22/34°C
27°C23/33°C
27°C22/32°C
26°C22/33°C
21°C20/22°C
21°C21/23°C
20°C20/20°C
21°C18/24°C
20°C17/24°C
23°C20/27°C
25°C20/30°C
23°C21/25°C
22°C21/25°C
20°C19/21°C
20°C18/23°C
20°C16/25°C
21°C16/26°C
38AQI
29AQI
40AQI
35AQI
2026 Days Vs Air Quality
Miyagi Prefecture, Wakuya, Miyagi, Japan
86%
187
14%
30
Total number of days with different AQI categories in last 217 days in 2026 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 217 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
Miyagi Prefecture, Wakuya, Miyagi, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
16AQI (US)
17AQI (US)
12AQI (US)
18AQI (US)
14AQI (US)
20AQI (US)
22AQI (US)
21AQI (US)
16AQI (US)
24AQI (US)
20AQI (US)
18AQI (US)
15AQI (US)
15AQI (US)
15AQI (US)
35AQI (US)
27AQI (US)
19AQI (US)
25AQI (US)
22AQI (US)
16AQI (US)
17AQI (US)
23AQI (US)
31AQI (US)
40AQI (US)
28AQI (US)
27AQI (US)
10AQI (US)
13AQI (US)
36AQI (US)
41AQI (US)
32AQI (US)
32AQI (US)
29AQI (US)
32AQI (US)
41AQI (US)
34AQI (US)
22AQI (US)
24AQI (US)
39AQI (US)
48AQI (US)
62AQI (US)
25AQI (US)
21AQI (US)
68AQI (US)
47AQI (US)
40AQI (US)
28AQI (US)
37AQI (US)
29AQI (US)
36AQI (US)
41AQI (US)
42AQI (US)
40AQI (US)
42AQI (US)
44AQI (US)
39AQI (US)
40AQI (US)
11AQI (US)
23AQI (US)
66AQI (US)
48AQI (US)
64AQI (US)
61AQI (US)
55AQI (US)
43AQI (US)
41AQI (US)
44AQI (US)
55AQI (US)
54AQI (US)
60AQI (US)
39AQI (US)
47AQI (US)
57AQI (US)
54AQI (US)
58AQI (US)
49AQI (US)
32AQI (US)
37AQI (US)
40AQI (US)
41AQI (US)
46AQI (US)
63AQI (US)
58AQI (US)
30AQI (US)
22AQI (US)
47AQI (US)
59AQI (US)
58AQI (US)
52AQI (US)
21AQI (US)
28AQI (US)
49AQI (US)
40AQI (US)
31AQI (US)
20AQI (US)
25AQI (US)
22AQI (US)
33AQI (US)
47AQI (US)
25AQI (US)
18AQI (US)
31AQI (US)
37AQI (US)
41AQI (US)
29AQI (US)
34AQI (US)
35AQI (US)
33AQI (US)
32AQI (US)
47AQI (US)
35AQI (US)
35AQI (US)
28AQI (US)
27AQI (US)
47AQI (US)
43AQI (US)
38AQI (US)
29AQI (US)
40AQI (US)
50AQI (US)
52AQI (US)
39AQI (US)
28AQI (US)
26AQI (US)
31AQI (US)
30AQI (US)
27AQI (US)
28AQI (US)
33AQI (US)
31AQI (US)
40AQI (US)
33AQI (US)
36AQI (US)
35AQI (US)
83AQI (US)
67AQI (US)
53AQI (US)
48AQI (US)
61AQI (US)
59AQI (US)
60AQI (US)
53AQI (US)
59AQI (US)
48AQI (US)
37AQI (US)
28AQI (US)
22AQI (US)
18AQI (US)
23AQI (US)
27AQI (US)
29AQI (US)
68AQI (US)
20AQI (US)
16AQI (US)
21AQI (US)
19AQI (US)
20AQI (US)
19AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
30AQI (US)
28AQI (US)
24AQI (US)
29AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
22AQI (US)
20AQI (US)
17AQI (US)
18AQI (US)
19AQI (US)
21AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
23AQI (US)
23AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
21AQI (US)
20AQI (US)
20AQI (US)
30AQI (US)
30AQI (US)
22AQI (US)
12AQI (US)
24AQI (US)
30AQI (US)
49AQI (US)
30AQI (US)
26AQI (US)
38AQI (US)
61AQI (US)
48AQI (US)
40AQI (US)
25AQI (US)
26AQI (US)
46AQI (US)
29AQI (US)
30AQI (US)
33AQI (US)
36AQI (US)
37AQI (US)
32AQI (US)
34AQI (US)
40AQI (US)
47AQI (US)
51AQI (US)
54AQI (US)
22AQI (US)
37AQI (US)
48AQI (US)
33AQI (US)
41AQI (US)
25AQI (US)
30AQI (US)
45AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
January22AQI (US)
202533AQI (US)
Highest AQI (US) recorded in
July47AQI (US)
Lowest AQI (US) recorded in
April24AQI (US)
202430AQI (US)
Highest AQI (US) recorded in
April46AQI (US)
Lowest AQI (US) recorded in
January18AQI (US)
202320AQI (US)
Highest AQI (US) recorded in
December21AQI (US)
Lowest AQI (US) recorded in
November9AQI (US)
202127AQI (US)
Highest AQI (US) recorded in
March30AQI (US)
Lowest AQI (US) recorded in
January23AQI (US)
202012AQI (US)
Highest AQI (US) recorded in
November30AQI (US)
Lowest AQI (US) recorded in
August0AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Miyagi Prefecture's annual 2026 AQI (US) (34) shows an average percentage change of 59.1% (worsened AQI (US)) compared to previous years: 2020 (12), 2021 (27), 2023 (20), 2024 (30), 2025 (33).