Kozuka, 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
Kozuka, Wakuya, Miyagi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (4th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 43 of Good air quality, showing improvement over 2023 on the same day.
Day & Night AQI Trend: 3rd Aug - 4th Aug 2026
Kozuka, Wakuya, Miyagi, Japan
4 AM3rd Aug 2026
6 PM
3 AM4th Aug 2026
57AQI
29AQI
52AQI
40AQI
In the last 24 hours,
Kozuka's AQI reached its highest point of 57 at 6 PM during the Day, while the lowest point, 29, was recorded at 8 AM during the Day between 3rd Aug and 4th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Kozuka, Wakuya, Miyagi, Japan
20°C18/23°C
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
36AQI
27AQI
37AQI
31AQI
2026 Days Vs Air Quality
Kozuka, Wakuya, Miyagi, Japan
86%
185
14%
31
Total number of days with different AQI categories in last 216 days in 2026 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 216 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
Kozuka, Wakuya, Miyagi, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
16AQI (US)
15AQI (US)
11AQI (US)
17AQI (US)
14AQI (US)
21AQI (US)
21AQI (US)
20AQI (US)
14AQI (US)
23AQI (US)
20AQI (US)
17AQI (US)
13AQI (US)
14AQI (US)
15AQI (US)
34AQI (US)
25AQI (US)
19AQI (US)
24AQI (US)
22AQI (US)
16AQI (US)
17AQI (US)
23AQI (US)
30AQI (US)
41AQI (US)
32AQI (US)
26AQI (US)
10AQI (US)
11AQI (US)
32AQI (US)
38AQI (US)
30AQI (US)
29AQI (US)
32AQI (US)
30AQI (US)
39AQI (US)
32AQI (US)
19AQI (US)
23AQI (US)
37AQI (US)
47AQI (US)
60AQI (US)
24AQI (US)
21AQI (US)
72AQI (US)
47AQI (US)
38AQI (US)
29AQI (US)
36AQI (US)
31AQI (US)
34AQI (US)
49AQI (US)
44AQI (US)
39AQI (US)
39AQI (US)
44AQI (US)
38AQI (US)
42AQI (US)
11AQI (US)
24AQI (US)
88AQI (US)
52AQI (US)
74AQI (US)
66AQI (US)
56AQI (US)
47AQI (US)
51AQI (US)
50AQI (US)
55AQI (US)
56AQI (US)
65AQI (US)
47AQI (US)
50AQI (US)
60AQI (US)
62AQI (US)
62AQI (US)
48AQI (US)
32AQI (US)
37AQI (US)
43AQI (US)
41AQI (US)
48AQI (US)
63AQI (US)
58AQI (US)
28AQI (US)
21AQI (US)
47AQI (US)
59AQI (US)
59AQI (US)
52AQI (US)
20AQI (US)
31AQI (US)
49AQI (US)
40AQI (US)
32AQI (US)
20AQI (US)
26AQI (US)
24AQI (US)
37AQI (US)
47AQI (US)
24AQI (US)
18AQI (US)
33AQI (US)
38AQI (US)
43AQI (US)
30AQI (US)
38AQI (US)
38AQI (US)
40AQI (US)
36AQI (US)
50AQI (US)
35AQI (US)
35AQI (US)
28AQI (US)
27AQI (US)
47AQI (US)
44AQI (US)
39AQI (US)
30AQI (US)
42AQI (US)
51AQI (US)
53AQI (US)
40AQI (US)
29AQI (US)
26AQI (US)
34AQI (US)
33AQI (US)
27AQI (US)
28AQI (US)
33AQI (US)
32AQI (US)
41AQI (US)
34AQI (US)
36AQI (US)
35AQI (US)
84AQI (US)
68AQI (US)
53AQI (US)
48AQI (US)
60AQI (US)
61AQI (US)
61AQI (US)
54AQI (US)
59AQI (US)
48AQI (US)
37AQI (US)
28AQI (US)
22AQI (US)
18AQI (US)
25AQI (US)
29AQI (US)
31AQI (US)
72AQI (US)
21AQI (US)
16AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
31AQI (US)
28AQI (US)
24AQI (US)
29AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
21AQI (US)
18AQI (US)
18AQI (US)
21AQI (US)
21AQI (US)
25AQI (US)
29AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
30AQI (US)
30AQI (US)
21AQI (US)
11AQI (US)
25AQI (US)
31AQI (US)
50AQI (US)
29AQI (US)
26AQI (US)
36AQI (US)
59AQI (US)
47AQI (US)
40AQI (US)
25AQI (US)
24AQI (US)
36AQI (US)
29AQI (US)
37AQI (US)
38AQI (US)
42AQI (US)
39AQI (US)
32AQI (US)
34AQI (US)
31AQI (US)
42AQI (US)
43AQI (US)
21AQI (US)
36AQI (US)
52AQI (US)
35AQI (US)
42AQI (US)
25AQI (US)
30AQI (US)
38AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
March52AQI (US)
Lowest AQI (US) recorded in
January21AQI (US)
202533AQI (US)
Highest AQI (US) recorded in
July47AQI (US)
Lowest AQI (US) recorded in
February26AQI (US)
202425AQI (US)
Highest AQI (US) recorded in
April38AQI (US)
Lowest AQI (US) recorded in
January16AQI (US)
202328AQI (US)
Highest AQI (US) recorded in
March41AQI (US)
Lowest AQI (US) recorded in
December20AQI (US)
202225AQI (US)
Highest AQI (US) recorded in
August39AQI (US)
Lowest AQI (US) recorded in
December13AQI (US)
202129AQI (US)
Highest AQI (US) recorded in
March35AQI (US)
Lowest AQI (US) recorded in
January23AQI (US)
202026AQI (US)
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
August9AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Kozuka's annual 2026 AQI (US) (34) shows an average percentage change of 24.07% (worsened AQI (US)) compared to previous years: 2020 (26), 2021 (29), 2022 (25), 2023 (28), 2024 (25), 2025 (33).