Omaezaki, Shizuoka, 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
Omaezaki, Shizuoka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (13th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 28 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 12th Aug - 13th Aug 2026
Omaezaki, Shizuoka, Japan
4 AM12th Aug 2026
6 PM
3 AM13th Aug 2026
38AQI
21AQI
52AQI
21AQI
In the last 24 hours,
Omaezaki's AQI reached its highest point of 52 at 7 PM during the Night, while the lowest point, 21, was recorded at 3 AM during the Night between 12th Aug and 13th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Omaezaki, Shizuoka, Japan
29°C25/35°C
30°C26/35°C
29°C26/32°C
27°C25/30°C
28°C25/31°C
29°C26/32°C
30°C26/34°C
30°C27/36°C
31°C26/36°C
30°C27/34°C
30°C27/34°C
29°C27/31°C
28°C24/31°C
27°C24/31°C
30°C26/36°C
32°C26/38°C
31°C27/38°C
32°C27/38°C
31°C27/35°C
27°C25/30°C
27°C23/32°C
28°C23/33°C
29°C26/34°C
29°C26/32°C
28°C25/33°C
28°C25/31°C
27°C25/29°C
24°C23/27°C
25°C23/28°C
27°C23/32°C
48AQI
35AQI
44AQI
36AQI
2026 Days Vs Air Quality
Omaezaki, Shizuoka, Japan
87%
196
13%
29
Total number of days with different AQI categories in last 225 days in 2026 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% of 225 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
Omaezaki, Shizuoka, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
11AQI (US)
12AQI (US)
10AQI (US)
17AQI (US)
47AQI (US)
15AQI (US)
21AQI (US)
23AQI (US)
12AQI (US)
30AQI (US)
30AQI (US)
14AQI (US)
26AQI (US)
20AQI (US)
31AQI (US)
44AQI (US)
34AQI (US)
32AQI (US)
40AQI (US)
21AQI (US)
9AQI (US)
19AQI (US)
34AQI (US)
41AQI (US)
36AQI (US)
10AQI (US)
35AQI (US)
29AQI (US)
22AQI (US)
34AQI (US)
30AQI (US)
29AQI (US)
40AQI (US)
31AQI (US)
31AQI (US)
43AQI (US)
44AQI (US)
17AQI (US)
23AQI (US)
33AQI (US)
34AQI (US)
41AQI (US)
35AQI (US)
45AQI (US)
55AQI (US)
45AQI (US)
50AQI (US)
17AQI (US)
18AQI (US)
30AQI (US)
32AQI (US)
43AQI (US)
43AQI (US)
54AQI (US)
54AQI (US)
25AQI (US)
9AQI (US)
44AQI (US)
34AQI (US)
23AQI (US)
57AQI (US)
38AQI (US)
10AQI (US)
48AQI (US)
50AQI (US)
24AQI (US)
16AQI (US)
38AQI (US)
57AQI (US)
51AQI (US)
58AQI (US)
37AQI (US)
43AQI (US)
58AQI (US)
46AQI (US)
44AQI (US)
46AQI (US)
33AQI (US)
37AQI (US)
37AQI (US)
43AQI (US)
42AQI (US)
46AQI (US)
42AQI (US)
9AQI (US)
24AQI (US)
48AQI (US)
43AQI (US)
44AQI (US)
22AQI (US)
21AQI (US)
9AQI (US)
45AQI (US)
29AQI (US)
39AQI (US)
31AQI (US)
38AQI (US)
20AQI (US)
22AQI (US)
47AQI (US)
27AQI (US)
23AQI (US)
35AQI (US)
42AQI (US)
26AQI (US)
25AQI (US)
36AQI (US)
27AQI (US)
29AQI (US)
37AQI (US)
20AQI (US)
45AQI (US)
26AQI (US)
15AQI (US)
45AQI (US)
50AQI (US)
49AQI (US)
44AQI (US)
40AQI (US)
37AQI (US)
43AQI (US)
53AQI (US)
48AQI (US)
20AQI (US)
17AQI (US)
27AQI (US)
30AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
36AQI (US)
30AQI (US)
40AQI (US)
85AQI (US)
69AQI (US)
53AQI (US)
50AQI (US)
62AQI (US)
59AQI (US)
62AQI (US)
54AQI (US)
58AQI (US)
46AQI (US)
39AQI (US)
25AQI (US)
23AQI (US)
21AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
21AQI (US)
20AQI (US)
20AQI (US)
29AQI (US)
21AQI (US)
25AQI (US)
28AQI (US)
24AQI (US)
20AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
29AQI (US)
23AQI (US)
35AQI (US)
13AQI (US)
18AQI (US)
24AQI (US)
25AQI (US)
28AQI (US)
10AQI (US)
26AQI (US)
31AQI (US)
51AQI (US)
36AQI (US)
28AQI (US)
17AQI (US)
21AQI (US)
20AQI (US)
22AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
15AQI (US)
43AQI (US)
54AQI (US)
53AQI (US)
57AQI (US)
65AQI (US)
60AQI (US)
26AQI (US)
15AQI (US)
31AQI (US)
47AQI (US)
59AQI (US)
72AQI (US)
79AQI (US)
66AQI (US)
40AQI (US)
28AQI (US)
31AQI (US)
32AQI (US)
42AQI (US)
40AQI (US)
52AQI (US)
61AQI (US)
25AQI (US)
22AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
31AQI (US)
32AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
36AQI (US)
39AQI (US)
33AQI (US)
40AQI (US)
25AQI (US)
39AQI (US)
32AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
May40AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202537AQI (US)
Highest AQI (US) recorded in
August47AQI (US)
Lowest AQI (US) recorded in
December29AQI (US)
202435AQI (US)
Highest AQI (US) recorded in
April45AQI (US)
Lowest AQI (US) recorded in
November28AQI (US)
202336AQI (US)
Highest AQI (US) recorded in
April48AQI (US)
Lowest AQI (US) recorded in
August27AQI (US)
202236AQI (US)
Highest AQI (US) recorded in
May46AQI (US)
Lowest AQI (US) recorded in
August26AQI (US)
202136AQI (US)
Highest AQI (US) recorded in
June43AQI (US)
Lowest AQI (US) recorded in
January28AQI (US)
202031AQI (US)
Highest AQI (US) recorded in
November35AQI (US)
Lowest AQI (US) recorded in
September27AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Omaezaki's annual 2026 AQI (US) (34) shows an average percentage change of -2.9% (improved AQI (US)) compared to previous years: 2020 (31), 2021 (36), 2022 (36), 2023 (36), 2024 (35), 2025 (37).