Mizusawaku Otemachi, Oshu, Iwate, 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
Mizusawaku Otemachi, Oshu, Iwate, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (18th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 25 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 17th Aug - 18th Aug 2026
Mizusawaku Otemachi, Oshu, Iwate, Japan
4 AM17th Aug 2026
6 PM
3 AM18th Aug 2026
31AQI
21AQI
29AQI
21AQI
In the last 24 hours,
Mizusawaku Otemachi's AQI reached its highest point of 31 at 3 PM during the Day, while the lowest point, 21, was recorded at 8 PM during the Night between 17th Aug and 18th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Mizusawaku Otemachi, Oshu, Iwate, Japan
26°C22/31°C
26°C21/32°C
25°C21/29°C
25°C21/31°C
21°C20/23°C
21°C20/23°C
20°C19/20°C
21°C18/25°C
20°C16/24°C
23°C19/27°C
23°C19/29°C
22°C19/27°C
21°C20/21°C
20°C19/21°C
20°C14/26°C
19°C14/26°C
20°C14/28°C
24°C19/29°C
25°C22/31°C
25°C21/32°C
24°C20/29°C
22°C16/26°C
19°C14/22°C
22°C20/26°C
23°C19/27°C
23°C20/27°C
22°C17/26°C
21°C17/27°C
13°C12/14°C
23°C21/27°C
26AQI
23AQI
27AQI
23AQI
2026 Days Vs Air Quality
Mizusawaku Otemachi, Oshu, Iwate, Japan
87%
201
13%
29
Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% of 230 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
Mizusawaku Otemachi, Oshu, Iwate, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
12AQI (US)
16AQI (US)
20AQI (US)
12AQI (US)
17AQI (US)
18AQI (US)
20AQI (US)
21AQI (US)
14AQI (US)
23AQI (US)
19AQI (US)
14AQI (US)
13AQI (US)
14AQI (US)
21AQI (US)
30AQI (US)
30AQI (US)
20AQI (US)
26AQI (US)
22AQI (US)
13AQI (US)
17AQI (US)
31AQI (US)
32AQI (US)
40AQI (US)
31AQI (US)
30AQI (US)
11AQI (US)
12AQI (US)
34AQI (US)
39AQI (US)
33AQI (US)
30AQI (US)
30AQI (US)
31AQI (US)
39AQI (US)
24AQI (US)
10AQI (US)
20AQI (US)
40AQI (US)
51AQI (US)
67AQI (US)
27AQI (US)
19AQI (US)
74AQI (US)
48AQI (US)
41AQI (US)
32AQI (US)
37AQI (US)
32AQI (US)
38AQI (US)
53AQI (US)
42AQI (US)
39AQI (US)
36AQI (US)
44AQI (US)
43AQI (US)
43AQI (US)
11AQI (US)
24AQI (US)
92AQI (US)
56AQI (US)
75AQI (US)
68AQI (US)
37AQI (US)
49AQI (US)
53AQI (US)
47AQI (US)
55AQI (US)
56AQI (US)
69AQI (US)
47AQI (US)
51AQI (US)
64AQI (US)
47AQI (US)
59AQI (US)
51AQI (US)
36AQI (US)
40AQI (US)
45AQI (US)
38AQI (US)
49AQI (US)
67AQI (US)
62AQI (US)
38AQI (US)
15AQI (US)
33AQI (US)
60AQI (US)
52AQI (US)
50AQI (US)
20AQI (US)
33AQI (US)
54AQI (US)
37AQI (US)
18AQI (US)
18AQI (US)
24AQI (US)
25AQI (US)
36AQI (US)
45AQI (US)
36AQI (US)
31AQI (US)
33AQI (US)
37AQI (US)
44AQI (US)
33AQI (US)
38AQI (US)
27AQI (US)
33AQI (US)
37AQI (US)
48AQI (US)
35AQI (US)
35AQI (US)
23AQI (US)
23AQI (US)
23AQI (US)
33AQI (US)
23AQI (US)
21AQI (US)
42AQI (US)
38AQI (US)
20AQI (US)
29AQI (US)
18AQI (US)
22AQI (US)
31AQI (US)
21AQI (US)
28AQI (US)
27AQI (US)
32AQI (US)
31AQI (US)
40AQI (US)
33AQI (US)
31AQI (US)
34AQI (US)
84AQI (US)
68AQI (US)
54AQI (US)
48AQI (US)
61AQI (US)
60AQI (US)
65AQI (US)
55AQI (US)
59AQI (US)
50AQI (US)
40AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
34AQI (US)
23AQI (US)
12AQI (US)
18AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
21AQI (US)
23AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
22AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
28AQI (US)
21AQI (US)
17AQI (US)
18AQI (US)
21AQI (US)
21AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
23AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
23AQI (US)
27AQI (US)
29AQI (US)
21AQI (US)
18AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
40AQI (US)
28AQI (US)
24AQI (US)
38AQI (US)
40AQI (US)
28AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
17AQI (US)
21AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
19AQI (US)
13AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
30AQI (US)
30AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
21AQI (US)
22AQI (US)
23AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
22AQI (US)
37AQI (US)
51AQI (US)
32AQI (US)
39AQI (US)
23AQI (US)
26AQI (US)
24AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
March51AQI (US)
Lowest AQI (US) recorded in
January22AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
July45AQI (US)
Lowest AQI (US) recorded in
September27AQI (US)
202431AQI (US)
Highest AQI (US) recorded in
April42AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
202333AQI (US)
Highest AQI (US) recorded in
March45AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
202240AQI (US)
Highest AQI (US) recorded in
May48AQI (US)
Lowest AQI (US) recorded in
December33AQI (US)
202141AQI (US)
Highest AQI (US) recorded in
June50AQI (US)
Lowest AQI (US) recorded in
April34AQI (US)
202039AQI (US)
Highest AQI (US) recorded in
August47AQI (US)
Lowest AQI (US) recorded in
July32AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Mizusawaku Otemachi's annual 2026 AQI (US) (32) shows an average percentage change of -10.9% (improved AQI (US)) compared to previous years: 2020 (39), 2021 (41), 2022 (40), 2023 (33), 2024 (31), 2025 (34).