Amarume, Sakata, Yamagata, 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
Amarume, Sakata, Yamagata, 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 18 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Amarume, Sakata, Yamagata, Japan
4 AM14th Aug 2026
6 PM
3 AM15th Aug 2026
17AQI
12AQI
19AQI
12AQI
In the last 24 hours,
Amarume's AQI reached its highest point of 19 at 8 PM during the Night, while the lowest point, 12, was recorded at 11 PM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Amarume, Sakata, Yamagata, Japan
26°C22/29°C
24°C23/28°C
25°C22/28°C
26°C23/27°C
25°C23/26°C
25°C23/27°C
25°C23/27°C
23°C22/24°C
23°C22/24°C
22°C21/22°C
23°C20/26°C
23°C21/27°C
24°C22/25°C
24°C23/25°C
23°C22/23°C
25°C23/26°C
23°C21/25°C
23°C20/26°C
22°C18/28°C
23°C17/28°C
25°C20/30°C
26°C23/29°C
26°C23/30°C
25°C23/27°C
24°C22/26°C
23°C19/25°C
25°C24/27°C
26°C24/30°C
26°C23/30°C
25°C22/30°C
29AQI
26AQI
31AQI
26AQI
2026 Days Vs Air Quality
Amarume, Sakata, Yamagata, Japan
87%
197
13%
30
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% 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
Amarume, Sakata, Yamagata, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI (US)
14AQI (US)
19AQI (US)
24AQI (US)
30AQI (US)
21AQI (US)
17AQI (US)
24AQI (US)
17AQI (US)
27AQI (US)
28AQI (US)
24AQI (US)
14AQI (US)
23AQI (US)
21AQI (US)
35AQI (US)
42AQI (US)
25AQI (US)
26AQI (US)
22AQI (US)
20AQI (US)
21AQI (US)
30AQI (US)
29AQI (US)
40AQI (US)
26AQI (US)
31AQI (US)
14AQI (US)
12AQI (US)
33AQI (US)
41AQI (US)
36AQI (US)
32AQI (US)
30AQI (US)
20AQI (US)
17AQI (US)
40AQI (US)
24AQI (US)
18AQI (US)
43AQI (US)
51AQI (US)
73AQI (US)
25AQI (US)
19AQI (US)
74AQI (US)
49AQI (US)
38AQI (US)
18AQI (US)
33AQI (US)
29AQI (US)
36AQI (US)
47AQI (US)
42AQI (US)
40AQI (US)
28AQI (US)
34AQI (US)
37AQI (US)
40AQI (US)
36AQI (US)
38AQI (US)
70AQI (US)
51AQI (US)
66AQI (US)
62AQI (US)
54AQI (US)
44AQI (US)
44AQI (US)
41AQI (US)
55AQI (US)
54AQI (US)
63AQI (US)
39AQI (US)
48AQI (US)
59AQI (US)
56AQI (US)
62AQI (US)
52AQI (US)
34AQI (US)
24AQI (US)
45AQI (US)
39AQI (US)
48AQI (US)
73AQI (US)
57AQI (US)
31AQI (US)
15AQI (US)
42AQI (US)
68AQI (US)
59AQI (US)
46AQI (US)
23AQI (US)
20AQI (US)
49AQI (US)
47AQI (US)
20AQI (US)
17AQI (US)
25AQI (US)
23AQI (US)
33AQI (US)
43AQI (US)
38AQI (US)
29AQI (US)
30AQI (US)
36AQI (US)
43AQI (US)
37AQI (US)
35AQI (US)
36AQI (US)
34AQI (US)
33AQI (US)
43AQI (US)
39AQI (US)
38AQI (US)
32AQI (US)
40AQI (US)
46AQI (US)
44AQI (US)
37AQI (US)
31AQI (US)
40AQI (US)
50AQI (US)
51AQI (US)
27AQI (US)
31AQI (US)
24AQI (US)
29AQI (US)
28AQI (US)
26AQI (US)
31AQI (US)
30AQI (US)
28AQI (US)
34AQI (US)
39AQI (US)
31AQI (US)
36AQI (US)
84AQI (US)
67AQI (US)
54AQI (US)
48AQI (US)
61AQI (US)
62AQI (US)
64AQI (US)
57AQI (US)
60AQI (US)
51AQI (US)
41AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
23AQI (US)
27AQI (US)
25AQI (US)
31AQI (US)
22AQI (US)
13AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
21AQI (US)
23AQI (US)
23AQI (US)
26AQI (US)
23AQI (US)
22AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
21AQI (US)
20AQI (US)
18AQI (US)
20AQI (US)
20AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
25AQI (US)
22AQI (US)
23AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
21AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
29AQI (US)
25AQI (US)
21AQI (US)
29AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
57AQI (US)
42AQI (US)
32AQI (US)
26AQI (US)
22AQI (US)
25AQI (US)
17AQI (US)
16AQI (US)
23AQI (US)
24AQI (US)
38AQI (US)
23AQI (US)
28AQI (US)
26AQI (US)
14AQI (US)
26AQI (US)
38AQI (US)
41AQI (US)
44AQI (US)
40AQI (US)
26AQI (US)
23AQI (US)
24AQI (US)
22AQI (US)
18AQI (US)
14AQI (US)
18AQI (US)
25AQI (US)
36AQI (US)
50AQI (US)
35AQI (US)
41AQI (US)
23AQI (US)
26AQI (US)
27AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
March50AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202537AQI (US)
Highest AQI (US) recorded in
October50AQI (US)
Lowest AQI (US) recorded in
April27AQI (US)
202436AQI (US)
Highest AQI (US) recorded in
June46AQI (US)
Lowest AQI (US) recorded in
December28AQI (US)
202337AQI (US)
Highest AQI (US) recorded in
April46AQI (US)
Lowest AQI (US) recorded in
December29AQI (US)
202239AQI (US)
Highest AQI (US) recorded in
May50AQI (US)
Lowest AQI (US) recorded in
December29AQI (US)
202133AQI (US)
Highest AQI (US) recorded in
February35AQI (US)
Lowest AQI (US) recorded in
April31AQI (US)
202031AQI (US)
Highest AQI (US) recorded in
August48AQI (US)
Lowest AQI (US) recorded in
December25AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Amarume's annual 2026 AQI (US) (33) shows an average percentage change of -6.4% (improved AQI (US)) compared to previous years: 2020 (31), 2021 (33), 2022 (39), 2023 (37), 2024 (36), 2025 (37).