Yaizu, 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
Yaizu, Shizuoka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (9th 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: 8th Aug - 9th Aug 2026
Yaizu, Shizuoka, Japan
4 AM8th Aug 2026
6 PM
3 AM9th Aug 2026
37AQI
21AQI
30AQI
21AQI
In the last 24 hours,
Yaizu's AQI reached its highest point of 37 at 3 PM during the Day, while the lowest point, 21, was recorded at 3 AM during the Night between 8th Aug and 9th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Yaizu, Shizuoka, Japan
25°C22/29°C
25°C23/28°C
26°C23/29°C
27°C23/30°C
28°C23/33°C
28°C24/32°C
27°C24/30°C
26°C24/29°C
27°C23/30°C
28°C24/31°C
28°C25/32°C
29°C25/33°C
29°C25/34°C
28°C25/31°C
29°C25/32°C
27°C26/29°C
26°C24/29°C
26°C24/29°C
28°C23/34°C
29°C24/36°C
29°C25/33°C
28°C25/33°C
29°C25/33°C
26°C25/29°C
26°C23/30°C
26°C22/31°C
28°C24/32°C
27°C24/31°C
27°C24/31°C
27°C24/30°C
51AQI
36AQI
51AQI
35AQI
2026 Days Vs Air Quality
Yaizu, Shizuoka, Japan
86%
191
14%
30
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 221 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
Yaizu, Shizuoka, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
11AQI (US)
15AQI (US)
16AQI (US)
19AQI (US)
43AQI (US)
12AQI (US)
24AQI (US)
23AQI (US)
20AQI (US)
29AQI (US)
30AQI (US)
14AQI (US)
26AQI (US)
23AQI (US)
29AQI (US)
36AQI (US)
29AQI (US)
29AQI (US)
39AQI (US)
19AQI (US)
8AQI (US)
21AQI (US)
18AQI (US)
39AQI (US)
30AQI (US)
13AQI (US)
33AQI (US)
31AQI (US)
21AQI (US)
33AQI (US)
33AQI (US)
29AQI (US)
41AQI (US)
31AQI (US)
30AQI (US)
39AQI (US)
40AQI (US)
24AQI (US)
22AQI (US)
30AQI (US)
37AQI (US)
40AQI (US)
35AQI (US)
44AQI (US)
53AQI (US)
37AQI (US)
45AQI (US)
17AQI (US)
14AQI (US)
31AQI (US)
31AQI (US)
42AQI (US)
41AQI (US)
51AQI (US)
35AQI (US)
26AQI (US)
10AQI (US)
41AQI (US)
41AQI (US)
31AQI (US)
59AQI (US)
17AQI (US)
14AQI (US)
49AQI (US)
51AQI (US)
43AQI (US)
35AQI (US)
44AQI (US)
58AQI (US)
54AQI (US)
60AQI (US)
39AQI (US)
45AQI (US)
58AQI (US)
48AQI (US)
47AQI (US)
49AQI (US)
34AQI (US)
37AQI (US)
39AQI (US)
36AQI (US)
39AQI (US)
49AQI (US)
30AQI (US)
10AQI (US)
25AQI (US)
52AQI (US)
44AQI (US)
44AQI (US)
21AQI (US)
25AQI (US)
14AQI (US)
44AQI (US)
44AQI (US)
36AQI (US)
30AQI (US)
34AQI (US)
19AQI (US)
20AQI (US)
47AQI (US)
26AQI (US)
22AQI (US)
32AQI (US)
41AQI (US)
25AQI (US)
23AQI (US)
35AQI (US)
27AQI (US)
30AQI (US)
37AQI (US)
18AQI (US)
50AQI (US)
36AQI (US)
14AQI (US)
44AQI (US)
49AQI (US)
48AQI (US)
44AQI (US)
38AQI (US)
36AQI (US)
42AQI (US)
52AQI (US)
50AQI (US)
18AQI (US)
15AQI (US)
27AQI (US)
29AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
27AQI (US)
36AQI (US)
31AQI (US)
43AQI (US)
85AQI (US)
69AQI (US)
53AQI (US)
49AQI (US)
61AQI (US)
59AQI (US)
62AQI (US)
53AQI (US)
59AQI (US)
48AQI (US)
39AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
19AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
21AQI (US)
18AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
23AQI (US)
13AQI (US)
27AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
22AQI (US)
19AQI (US)
30AQI (US)
23AQI (US)
22AQI (US)
26AQI (US)
28AQI (US)
15AQI (US)
21AQI (US)
23AQI (US)
34AQI (US)
37AQI (US)
28AQI (US)
12AQI (US)
24AQI (US)
19AQI (US)
19AQI (US)
24AQI (US)
25AQI (US)
29AQI (US)
21AQI (US)
19AQI (US)
38AQI (US)
56AQI (US)
39AQI (US)
56AQI (US)
71AQI (US)
65AQI (US)
23AQI (US)
15AQI (US)
36AQI (US)
54AQI (US)
72AQI (US)
66AQI (US)
68AQI (US)
77AQI (US)
33AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
48AQI (US)
56AQI (US)
56AQI (US)
63AQI (US)
20AQI (US)
21AQI (US)
26AQI (US)
29AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
25AQI (US)
34AQI (US)
41AQI (US)
33AQI (US)
40AQI (US)
23AQI (US)
39AQI (US)
33AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
March41AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202538AQI (US)
Highest AQI (US) recorded in
August47AQI (US)
Lowest AQI (US) recorded in
December31AQI (US)
202435AQI (US)
Highest AQI (US) recorded in
April45AQI (US)
Lowest AQI (US) recorded in
December28AQI (US)
202336AQI (US)
Highest AQI (US) recorded in
April46AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202235AQI (US)
Highest AQI (US) recorded in
May46AQI (US)
Lowest AQI (US) recorded in
December27AQI (US)
202133AQI (US)
Highest AQI (US) recorded in
May39AQI (US)
Lowest AQI (US) recorded in
January22AQI (US)
202027AQI (US)
Highest AQI (US) recorded in
August36AQI (US)
Lowest AQI (US) recorded in
December22AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Yaizu's annual 2026 AQI (US) (33) shows an average percentage change of -1.7% (improved AQI (US)) compared to previous years: 2020 (27), 2021 (33), 2022 (35), 2023 (36), 2024 (35), 2025 (38).