Kamaishi, 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
Kamaishi, Iwate, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (6th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 27 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 5th Aug - 6th Aug 2026
Kamaishi, Iwate, Japan
4 AM5th Aug 2026
6 PM
3 AM6th Aug 2026
29AQI
21AQI
25AQI
21AQI
In the last 24 hours,
Kamaishi's AQI reached its highest point of 29 at 12 PM during the Day, while the lowest point, 21, was recorded at 10 PM during the Night between 5th Aug and 6th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Kamaishi, Iwate, Japan
20°C16/22°C
21°C19/25°C
24°C21/27°C
23°C20/26°C
20°C19/20°C
20°C20/22°C
22°C20/25°C
24°C22/27°C
25°C22/28°C
22°C21/24°C
20°C20/21°C
22°C20/24°C
24°C23/26°C
24°C22/27°C
24°C22/26°C
21°C19/23°C
19°C19/20°C
19°C18/19°C
18°C17/18°C
18°C17/20°C
19°C18/22°C
21°C19/24°C
22°C20/25°C
20°C18/24°C
18°C18/19°C
17°C17/18°C
18°C16/21°C
18°C16/22°C
20°C16/25°C
23°C20/26°C
27AQI
24AQI
28AQI
26AQI
2026 Days Vs Air Quality
Kamaishi, Iwate, Japan
88%
192
12%
26
Total number of days with different AQI categories in last 218 days in 2026 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 218 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
Kamaishi, Iwate, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI (US)
19AQI (US)
16AQI (US)
20AQI (US)
24AQI (US)
23AQI (US)
20AQI (US)
25AQI (US)
23AQI (US)
25AQI (US)
20AQI (US)
24AQI (US)
16AQI (US)
14AQI (US)
20AQI (US)
28AQI (US)
38AQI (US)
22AQI (US)
25AQI (US)
22AQI (US)
20AQI (US)
21AQI (US)
32AQI (US)
30AQI (US)
39AQI (US)
26AQI (US)
28AQI (US)
12AQI (US)
11AQI (US)
37AQI (US)
42AQI (US)
35AQI (US)
31AQI (US)
26AQI (US)
31AQI (US)
40AQI (US)
25AQI (US)
11AQI (US)
20AQI (US)
42AQI (US)
51AQI (US)
63AQI (US)
30AQI (US)
19AQI (US)
70AQI (US)
49AQI (US)
43AQI (US)
34AQI (US)
37AQI (US)
30AQI (US)
37AQI (US)
45AQI (US)
42AQI (US)
46AQI (US)
43AQI (US)
33AQI (US)
33AQI (US)
40AQI (US)
35AQI (US)
38AQI (US)
74AQI (US)
54AQI (US)
69AQI (US)
64AQI (US)
35AQI (US)
46AQI (US)
45AQI (US)
46AQI (US)
55AQI (US)
56AQI (US)
64AQI (US)
42AQI (US)
49AQI (US)
60AQI (US)
48AQI (US)
59AQI (US)
52AQI (US)
38AQI (US)
37AQI (US)
44AQI (US)
37AQI (US)
40AQI (US)
64AQI (US)
63AQI (US)
40AQI (US)
17AQI (US)
32AQI (US)
61AQI (US)
73AQI (US)
46AQI (US)
28AQI (US)
31AQI (US)
58AQI (US)
38AQI (US)
22AQI (US)
22AQI (US)
27AQI (US)
21AQI (US)
28AQI (US)
44AQI (US)
35AQI (US)
31AQI (US)
31AQI (US)
37AQI (US)
40AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
33AQI (US)
33AQI (US)
47AQI (US)
40AQI (US)
33AQI (US)
34AQI (US)
37AQI (US)
27AQI (US)
43AQI (US)
28AQI (US)
21AQI (US)
40AQI (US)
38AQI (US)
20AQI (US)
30AQI (US)
18AQI (US)
19AQI (US)
29AQI (US)
23AQI (US)
29AQI (US)
27AQI (US)
33AQI (US)
29AQI (US)
35AQI (US)
38AQI (US)
30AQI (US)
34AQI (US)
84AQI (US)
69AQI (US)
53AQI (US)
48AQI (US)
62AQI (US)
60AQI (US)
62AQI (US)
55AQI (US)
58AQI (US)
50AQI (US)
40AQI (US)
24AQI (US)
32AQI (US)
19AQI (US)
23AQI (US)
25AQI (US)
27AQI (US)
39AQI (US)
29AQI (US)
13AQI (US)
18AQI (US)
19AQI (US)
20AQI (US)
20AQI (US)
23AQI (US)
21AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
23AQI (US)
21AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
21AQI (US)
19AQI (US)
18AQI (US)
22AQI (US)
21AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
23AQI (US)
25AQI (US)
23AQI (US)
21AQI (US)
24AQI (US)
22AQI (US)
23AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
34AQI (US)
42AQI (US)
19AQI (US)
16AQI (US)
28AQI (US)
27AQI (US)
36AQI (US)
39AQI (US)
11AQI (US)
26AQI (US)
38AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
16AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
27AQI (US)
24AQI (US)
37AQI (US)
50AQI (US)
33AQI (US)
39AQI (US)
23AQI (US)
26AQI (US)
23AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
March50AQI (US)
Lowest AQI (US) recorded in
August23AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
July44AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
202429AQI (US)
Highest AQI (US) recorded in
April39AQI (US)
Lowest AQI (US) recorded in
September22AQI (US)
202330AQI (US)
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
October20AQI (US)
202231AQI (US)
Highest AQI (US) recorded in
May42AQI (US)
Lowest AQI (US) recorded in
December22AQI (US)
202129AQI (US)
Highest AQI (US) recorded in
June39AQI (US)
Lowest AQI (US) recorded in
December23AQI (US)
202029AQI (US)
Highest AQI (US) recorded in
August45AQI (US)
Lowest AQI (US) recorded in
December22AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Kamaishi's annual 2026 AQI (US) (33) shows an average percentage change of 9.1% (worsened AQI (US)) compared to previous years: 2020 (29), 2021 (29), 2022 (31), 2023 (30), 2024 (29), 2025 (34).